gurcu | 8d647fd3ebb00c9d853eb728ff7cba75b7a089d30f84090e3bc1dc460bdd47f3

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10/04/2024, 02:58

240410-dgn9kacd46 10

10/04/2024, 02:58

10/04/2024, 02:58

10/04/2024, 02:58

23/08/2023, 14:58

Analysis

max time kernel
1799s
max time network
1800s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
10/04/2024, 02:58

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General

Target

loader.exe
Size

401KB
MD5

69e3cdc923b668aec4cb405c040565c6
SHA1

6a675ebf6f241e543f7bb50ccc8ead462a427880
SHA256

8d647fd3ebb00c9d853eb728ff7cba75b7a089d30f84090e3bc1dc460bdd47f3
SHA512

5580919f6710fc210f079875eae22a87c85e854b57f59d10fc22680460f370154d7d223a66c9797387e4675a7954ba6f051a34571499481927980eb9ebf07cdb
SSDEEP

6144:+CGmWI/2hvRn6Ie646G0D1eBlxy9bAmI6:+KWI/8B6Q9b5eBlxnmI6

Score

10^/10

gurcu collection spyware stealer

Malware Config

Extracted

Family

gurcu

https://api.telegram.org/bot6193093056:AAHzyNGUGS9aUG6CCx6ENLoXpCFLzEQywIQ/sendMessage?chat_id=1098292643

Signatures

Gurcu, WhiteSnake
Gurcu is a malware stealer written in C#.
stealer gurcu

Executes dropped EXE 62 IoCs

pid	Process
3660	loader.exe
412	tor.exe
3828	loader.exe
3124	tor.exe
4920	loader.exe
3176	tor.exe
2544	loader.exe
3976	tor.exe
2836	loader.exe
1508	tor.exe
2328	loader.exe
1416	tor.exe
2072	loader.exe
2956	tor.exe
3048	loader.exe
112	tor.exe
3992	loader.exe
2724	tor.exe
5056	loader.exe
3916	tor.exe
1152	loader.exe
1968	tor.exe
1732	loader.exe
1012	tor.exe
1632	loader.exe
3028	tor.exe
1744	loader.exe
352	tor.exe
4608	loader.exe
2424	tor.exe
1972	loader.exe
2284	tor.exe
1556	loader.exe
2276	tor.exe
4684	loader.exe
5104	tor.exe
4828	loader.exe
3356	tor.exe
3408	loader.exe
1220	tor.exe
968	loader.exe
1616	tor.exe
4128	loader.exe
3068	tor.exe
2468	loader.exe
3604	tor.exe
836	loader.exe
4220	tor.exe
1640	loader.exe
4200	tor.exe
4812	loader.exe
240	tor.exe
2028	loader.exe
1380	tor.exe
3004	loader.exe
1652	tor.exe
4100	loader.exe
4984	tor.exe
2052	loader.exe
4216	tor.exe
2908	loader.exe
1508	tor.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2930051783-2551506282-3430162621-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	loader.exe
Key opened	\REGISTRY\USER\S-1-5-21-2930051783-2551506282-3430162621-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	loader.exe
Key opened	\REGISTRY\USER\S-1-5-21-2930051783-2551506282-3430162621-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	loader.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
24	ip-api.com

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
1984	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
692	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3660	loader.exe

Suspicious use of AdjustPrivilegeToken 32 IoCs

description	pid	Process
Token: SeDebugPrivilege	4020	loader.exe
Token: SeDebugPrivilege	3660	loader.exe
Token: SeDebugPrivilege	3828	loader.exe
Token: SeDebugPrivilege	4920	loader.exe
Token: SeDebugPrivilege	2544	loader.exe
Token: SeDebugPrivilege	2836	loader.exe
Token: SeDebugPrivilege	2328	loader.exe
Token: SeDebugPrivilege	2072	loader.exe
Token: SeDebugPrivilege	3048	loader.exe
Token: SeDebugPrivilege	3992	loader.exe
Token: SeDebugPrivilege	5056	loader.exe
Token: SeDebugPrivilege	1152	loader.exe
Token: SeDebugPrivilege	1732	loader.exe
Token: SeDebugPrivilege	1632	loader.exe
Token: SeDebugPrivilege	1744	loader.exe
Token: SeDebugPrivilege	4608	loader.exe
Token: SeDebugPrivilege	1972	loader.exe
Token: SeDebugPrivilege	1556	loader.exe
Token: SeDebugPrivilege	4684	loader.exe
Token: SeDebugPrivilege	4828	loader.exe
Token: SeDebugPrivilege	3408	loader.exe
Token: SeDebugPrivilege	968	loader.exe
Token: SeDebugPrivilege	4128	loader.exe
Token: SeDebugPrivilege	2468	loader.exe
Token: SeDebugPrivilege	836	loader.exe
Token: SeDebugPrivilege	1640	loader.exe
Token: SeDebugPrivilege	4812	loader.exe
Token: SeDebugPrivilege	2028	loader.exe
Token: SeDebugPrivilege	3004	loader.exe
Token: SeDebugPrivilege	4100	loader.exe
Token: SeDebugPrivilege	2052	loader.exe
Token: SeDebugPrivilege	2908	loader.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4020 wrote to memory of 3440	4020	loader.exe	76
PID 4020 wrote to memory of 3440	4020	loader.exe	76
PID 3440 wrote to memory of 2280	3440	cmd.exe	78
PID 3440 wrote to memory of 2280	3440	cmd.exe	78
PID 3440 wrote to memory of 692	3440	cmd.exe	79
PID 3440 wrote to memory of 692	3440	cmd.exe	79
PID 3440 wrote to memory of 1984	3440	cmd.exe	80
PID 3440 wrote to memory of 1984	3440	cmd.exe	80
PID 3440 wrote to memory of 3660	3440	cmd.exe	81
PID 3440 wrote to memory of 3660	3440	cmd.exe	81
PID 3660 wrote to memory of 4496	3660	loader.exe	82
PID 3660 wrote to memory of 4496	3660	loader.exe	82
PID 3660 wrote to memory of 412	3660	loader.exe	84
PID 3660 wrote to memory of 412	3660	loader.exe	84
PID 3828 wrote to memory of 3124	3828	loader.exe	88
PID 3828 wrote to memory of 3124	3828	loader.exe	88
PID 4920 wrote to memory of 3176	4920	loader.exe	94
PID 4920 wrote to memory of 3176	4920	loader.exe	94
PID 2544 wrote to memory of 3976	2544	loader.exe	99
PID 2544 wrote to memory of 3976	2544	loader.exe	99
PID 2836 wrote to memory of 1508	2836	loader.exe	104
PID 2836 wrote to memory of 1508	2836	loader.exe	104
PID 2328 wrote to memory of 1416	2328	loader.exe	109
PID 2328 wrote to memory of 1416	2328	loader.exe	109
PID 2072 wrote to memory of 2956	2072	loader.exe	114
PID 2072 wrote to memory of 2956	2072	loader.exe	114
PID 3048 wrote to memory of 112	3048	loader.exe	119
PID 3048 wrote to memory of 112	3048	loader.exe	119
PID 3992 wrote to memory of 2724	3992	loader.exe	124
PID 3992 wrote to memory of 2724	3992	loader.exe	124
PID 5056 wrote to memory of 3916	5056	loader.exe	129
PID 5056 wrote to memory of 3916	5056	loader.exe	129
PID 1152 wrote to memory of 1968	1152	loader.exe	134
PID 1152 wrote to memory of 1968	1152	loader.exe	134
PID 1732 wrote to memory of 1012	1732	loader.exe	139
PID 1732 wrote to memory of 1012	1732	loader.exe	139
PID 1632 wrote to memory of 3028	1632	loader.exe	144
PID 1632 wrote to memory of 3028	1632	loader.exe	144
PID 1744 wrote to memory of 352	1744	loader.exe	149
PID 1744 wrote to memory of 352	1744	loader.exe	149
PID 4608 wrote to memory of 2424	4608	loader.exe	154
PID 4608 wrote to memory of 2424	4608	loader.exe	154
PID 1972 wrote to memory of 2284	1972	loader.exe	159
PID 1972 wrote to memory of 2284	1972	loader.exe	159
PID 1556 wrote to memory of 2276	1556	loader.exe	164
PID 1556 wrote to memory of 2276	1556	loader.exe	164
PID 4684 wrote to memory of 5104	4684	loader.exe	169
PID 4684 wrote to memory of 5104	4684	loader.exe	169
PID 4828 wrote to memory of 3356	4828	loader.exe	174
PID 4828 wrote to memory of 3356	4828	loader.exe	174
PID 3408 wrote to memory of 1220	3408	loader.exe	179
PID 3408 wrote to memory of 1220	3408	loader.exe	179
PID 968 wrote to memory of 1616	968	loader.exe	184
PID 968 wrote to memory of 1616	968	loader.exe	184
PID 4128 wrote to memory of 3068	4128	loader.exe	189
PID 4128 wrote to memory of 3068	4128	loader.exe	189
PID 2468 wrote to memory of 3604	2468	loader.exe	194
PID 2468 wrote to memory of 3604	2468	loader.exe	194
PID 836 wrote to memory of 4220	836	loader.exe	199
PID 836 wrote to memory of 4220	836	loader.exe	199
PID 1640 wrote to memory of 4200	1640	loader.exe	204
PID 1640 wrote to memory of 4200	1640	loader.exe	204
PID 4812 wrote to memory of 240	4812	loader.exe	209
PID 4812 wrote to memory of 240	4812	loader.exe	209

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2930051783-2551506282-3430162621-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	loader.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2930051783-2551506282-3430162621-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	loader.exe

C:\Users\Admin\AppData\Local\Temp\loader.exe
"C:\Users\Admin\AppData\Local\Temp\loader.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4020
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C chcp 65001 && ping 127.0.0.1 && schtasks /create /tn "loader" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\TeamViewer\loader.exe" /rl HIGHEST /f && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\loader.exe" &&START "" "C:\Users\Admin\AppData\Local\TeamViewer\loader.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3440
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:2280
- - C:\Windows\system32\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:692
- - C:\Windows\system32\schtasks.exe
    schtasks /create /tn "loader" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\TeamViewer\loader.exe" /rl HIGHEST /f
    3⤵
    - Creates scheduled task(s)
    PID:1984
- - C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
    "C:\Users\Admin\AppData\Local\TeamViewer\loader.exe"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    - outlook_office_path
    - outlook_win_path
    PID:3660
  - - C:\Windows\System32\tar.exe
      "C:\Windows\System32\tar.exe" -xvzf "C:\Users\Admin\AppData\Local\Temp\tmp5043.tmp" -C "C:\Users\Admin\AppData\Local\jjmzzxbvaf"
      4⤵
      PID:4496
  - - C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
      "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
      4⤵
      Executes dropped EXE
      PID:412

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3828
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:3124

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4920
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:3176

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:3976

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:1508

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:1416

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:2956

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:112

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3992
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:2724

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5056
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:3916

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:1968

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:1012

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:3028

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:352

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4608
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:2424

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:2284

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1556
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:2276

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4684
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:5104

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4828
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:3356

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3408
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:1220

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:968
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:1616

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4128
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:3068

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:3604

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:836
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:4220

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:4200

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:240

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2028
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:1380

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3004
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:1652

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4100
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:4984

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2052
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:4216

C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2908
- C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe
  "C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe" -f "C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt"
  2⤵
  - Executes dropped EXE
  PID:1508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\loader.exe.log

Filesize
847B

MD5
486ebddc86ea8b3e965d390d22283a23

SHA1
eaffc047f067084867e8575c576a9ec60e094ba8

SHA256
50a57273ecb794e53b0622eb841341e2643c11f53fa47356e6e754ab2268171d

SHA512
0a50ba02250b38355a6f4fb94e40c61258a74031d9aea7cdf675f3e068f39ec0748ecf292aaf2f94b1963b9d66516ee79aa6c552617048e248774af0ff07189d

Download Submit
C:\Users\Admin\AppData\Local\TeamViewer\loader.exe

Filesize
401KB

MD5
69e3cdc923b668aec4cb405c040565c6

SHA1
6a675ebf6f241e543f7bb50ccc8ead462a427880

SHA256
8d647fd3ebb00c9d853eb728ff7cba75b7a089d30f84090e3bc1dc460bdd47f3

SHA512
5580919f6710fc210f079875eae22a87c85e854b57f59d10fc22680460f370154d7d223a66c9797387e4675a7954ba6f051a34571499481927980eb9ebf07cdb

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5043.tmp

Filesize
13.3MB

MD5
89d2d5811c1aff539bb355f15f3ddad0

SHA1
5bb3577c25b6d323d927200c48cd184a3e27c873

SHA256
b630008f6d3887793d48b87091e56691e292894dd4fa100dc4a418a2f29dcc12

SHA512
39e576124c54143520c5435a2ef9b24506131e13403489c0692f09b89135015d611c4988d4772f8a1e6557fa68b4667d467334461009cee8c2227dfc3e295289

Download Submit
C:\Users\Admin\AppData\Local\jjmzzxbvaf\data\cached-microdesc-consensus

Filesize
2.6MB

MD5
8155dd4a16697830a63d507d2666b2a9

SHA1
e07a54b15c905cd1d9d41db3ccde3bade36bcdb4

SHA256
6b4f443629c32b632d8ad7bcb17d84da1e4eaec556dccdf98c5e9051cb404fed

SHA512
0cb6c3fa12cbe7f8e63c5c73c0665fc2593109801ba318c582c4bd1c14dfd27fff3252c22b9078040e743ec788ad9534856c72ca5e38d992d9cb5aeacf819e6f

Download Submit
C:\Users\Admin\AppData\Local\jjmzzxbvaf\data\cached-microdescs.new

Filesize
12.0MB

MD5
2f072b3e3cc53e919b36f5923cde912e

SHA1
97f2ec6a7800612af21ad58f9ad13bb920656dc3

SHA256
bd57bc516848c829b0585b422e456782d6d6022aaeae1725fa309f2d1fcf136e

SHA512
52a62b15a81ae97f2643f9ac2f47f7859d27dbe521ccec4925e84f1feeff2e6ea29ed708c5724c5c9b822fdf2d02429bcbe52acadc0222ddd797b8a343aa670d

Download Submit
C:\Users\Admin\AppData\Local\jjmzzxbvaf\host\hostname

Filesize
64B

MD5
a94316fc1ecd2569cb410e90226ea856

SHA1
41b607033167d0cb13ce76e0bd3b9b652f95d705

SHA256
116ee44e37d3aa478bfc11acf8694ae67eddee90e905a1b9089c1abce2ac045e

SHA512
f65181e9c88a3b252125d0b8f2ac38a71adfcc6e80f21c93fd60615ffa3467bb8257bfe77c4582282cbfec202fa7f7a158a677f0b7952a533ce506754b5a90fa

Download Submit
C:\Users\Admin\AppData\Local\jjmzzxbvaf\port.dat

Filesize
4B

MD5
c5bbd980e5ab2c17413ec02bd757a9e5

SHA1
b9c1d2de39fe832a29a1d22c32b7edfda6e1ce81

SHA256
115c08a62490bff35d2499453b1d120c023212ac1bd3a477d585155bdb2d2b81

SHA512
d806ba436694880c604e417bc2941b7d52ef36bf59b5a1f68b452913c39aa142bd99080f91d999fd53c666346759a3ab5685a9c1a28e15dcbed514c90512e811

Download Submit
C:\Users\Admin\AppData\Local\jjmzzxbvaf\tor\tor.exe

Filesize
7.4MB

MD5
88590909765350c0d70c6c34b1f31dd2

SHA1
129b27c3926e53e5df6d44cc6adf39c3a8d9ebf7

SHA256
46fe244b548265c78ab961e8f787bc8bf21edbcaaf175fa3b8be3137c6845a82

SHA512
a8af08d9169a31a1c3419d4e6e8fbe608c800d323840563b5a560d3e09e78a492201f07cc0d3864efbff8ad81e59885fc43a6b749e0a3377aa8555df258af192

Download Submit
C:\Users\Admin\AppData\Local\jjmzzxbvaf\torrc.txt

Filesize
218B

MD5
797c4d3d526a55de6e257a9afdf5bcd7

SHA1
aa7717384b0736733ce4d1f3b1c1901616490d97

SHA256
72534f56125ccd86672b4f34f8e621cfeaa89cda6e5fdcf2bf2a26b582dc09ac

SHA512
3e922f7478908e47fda73917c1091c40ff9901c03193626b21c51760766f90df8696304253a350ac6078e8a4e5e5fb53b0da609a28019745aa865ed5a55bd185

Download Submit
memory/836-302-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/836-304-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/968-275-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/968-273-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/1152-160-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/1152-158-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/1556-231-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/1556-229-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/1632-185-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/1632-183-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/1732-170-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/1732-173-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/1732-171-0x000001E4B3060000-0x000001E4B3070000-memory.dmp

Filesize
64KB

Download
memory/1744-194-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/1744-192-0x0000022B45220000-0x0000022B45230000-memory.dmp

Filesize
64KB

Download
memory/1744-191-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/1972-216-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/1972-219-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/1972-217-0x000001F7652E0000-0x000001F7652F0000-memory.dmp

Filesize
64KB

Download
memory/2072-117-0x000001E232820000-0x000001E232830000-memory.dmp

Filesize
64KB

Download
memory/2072-123-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/2072-116-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/2328-110-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/2328-108-0x000001E89F3B0000-0x000001E89F3C0000-memory.dmp

Filesize
64KB

Download
memory/2328-107-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/2468-294-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/2468-296-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/2544-92-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/2544-89-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/2544-90-0x000001DF3A940000-0x000001DF3A950000-memory.dmp

Filesize
64KB

Download
memory/2836-98-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/2836-99-0x0000021225A00000-0x0000021225A10000-memory.dmp

Filesize
64KB

Download
memory/2836-101-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/3048-132-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/3048-129-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/3048-130-0x000001E5F6340000-0x000001E5F6350000-memory.dmp

Filesize
64KB

Download
memory/3408-263-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/3408-261-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/3660-48-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/3660-12-0x0000021718B80000-0x0000021718B90000-memory.dmp

Filesize
64KB

Download
memory/3660-11-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/3660-63-0x0000021718B80000-0x0000021718B90000-memory.dmp

Filesize
64KB

Download
memory/3828-78-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/3828-75-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/3992-138-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/3992-140-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/4020-0-0x0000023BA97F0000-0x0000023BA9858000-memory.dmp

Filesize
416KB

Download
memory/4020-6-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/4020-2-0x0000023BA9D10000-0x0000023BA9D20000-memory.dmp

Filesize
64KB

Download
memory/4020-1-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/4128-281-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/4128-284-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/4128-282-0x00000249670E0000-0x00000249670F0000-memory.dmp

Filesize
64KB

Download
memory/4608-206-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/4608-204-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/4684-237-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/4684-243-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/4828-249-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/4828-251-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/4920-84-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/4920-85-0x000001E1D8660000-0x000001E1D8670000-memory.dmp

Filesize
64KB

Download
memory/4920-87-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/5056-152-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download
memory/5056-150-0x00007FFF884D0000-0x00007FFF88F92000-memory.dmp

Filesize
10.8MB

Download