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
1195s
max time network
1204s
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 42 IoCs

pid	Process
240	loader.exe
2852	tor.exe
4420	loader.exe
2900	tor.exe
3200	loader.exe
4208	tor.exe
3012	loader.exe
1140	tor.exe
2056	loader.exe
8	tor.exe
4604	loader.exe
4532	tor.exe
4472	loader.exe
4044	tor.exe
4584	loader.exe
1908	tor.exe
1380	loader.exe
4912	tor.exe
3392	loader.exe
1488	tor.exe
3676	loader.exe
1468	tor.exe
1384	loader.exe
952	tor.exe
2016	loader.exe
4764	tor.exe
4820	loader.exe
4784	tor.exe
4448	loader.exe
1848	tor.exe
2204	loader.exe
1384	tor.exe
2904	loader.exe
3028	tor.exe
1144	loader.exe
4792	tor.exe
4832	loader.exe
1164	tor.exe
2592	loader.exe
2080	tor.exe
580	loader.exe
1672	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-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	loader.exe
Key opened	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	loader.exe
Key opened	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Office\16.0\Outlook\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
17	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
1448	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
844	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
240	loader.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

description	pid	Process
Token: SeDebugPrivilege	3132	loader.exe
Token: SeDebugPrivilege	240	loader.exe
Token: SeDebugPrivilege	4420	loader.exe
Token: SeDebugPrivilege	3200	loader.exe
Token: SeDebugPrivilege	3012	loader.exe
Token: SeDebugPrivilege	2056	loader.exe
Token: SeDebugPrivilege	4604	loader.exe
Token: SeDebugPrivilege	4472	loader.exe
Token: SeDebugPrivilege	4584	loader.exe
Token: SeDebugPrivilege	1380	loader.exe
Token: SeDebugPrivilege	3392	loader.exe
Token: SeDebugPrivilege	3676	loader.exe
Token: SeDebugPrivilege	1384	loader.exe
Token: SeDebugPrivilege	2016	loader.exe
Token: SeDebugPrivilege	4820	loader.exe
Token: SeDebugPrivilege	4448	loader.exe
Token: SeDebugPrivilege	2204	loader.exe
Token: SeDebugPrivilege	2904	loader.exe
Token: SeDebugPrivilege	1144	loader.exe
Token: SeDebugPrivilege	4832	loader.exe
Token: SeDebugPrivilege	2592	loader.exe
Token: SeDebugPrivilege	580	loader.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 3132 wrote to memory of 816	3132	loader.exe	80
PID 3132 wrote to memory of 816	3132	loader.exe	80
PID 816 wrote to memory of 3424	816	cmd.exe	82
PID 816 wrote to memory of 3424	816	cmd.exe	82
PID 816 wrote to memory of 844	816	cmd.exe	83
PID 816 wrote to memory of 844	816	cmd.exe	83
PID 816 wrote to memory of 1448	816	cmd.exe	84
PID 816 wrote to memory of 1448	816	cmd.exe	84
PID 816 wrote to memory of 240	816	cmd.exe	85
PID 816 wrote to memory of 240	816	cmd.exe	85
PID 240 wrote to memory of 1436	240	loader.exe	86
PID 240 wrote to memory of 1436	240	loader.exe	86
PID 240 wrote to memory of 2852	240	loader.exe	88
PID 240 wrote to memory of 2852	240	loader.exe	88
PID 4420 wrote to memory of 2900	4420	loader.exe	92
PID 4420 wrote to memory of 2900	4420	loader.exe	92
PID 3200 wrote to memory of 4208	3200	loader.exe	98
PID 3200 wrote to memory of 4208	3200	loader.exe	98
PID 3012 wrote to memory of 1140	3012	loader.exe	103
PID 3012 wrote to memory of 1140	3012	loader.exe	103
PID 2056 wrote to memory of 8	2056	loader.exe	108
PID 2056 wrote to memory of 8	2056	loader.exe	108
PID 4604 wrote to memory of 4532	4604	loader.exe	113
PID 4604 wrote to memory of 4532	4604	loader.exe	113
PID 4472 wrote to memory of 4044	4472	loader.exe	118
PID 4472 wrote to memory of 4044	4472	loader.exe	118
PID 4584 wrote to memory of 1908	4584	loader.exe	123
PID 4584 wrote to memory of 1908	4584	loader.exe	123
PID 1380 wrote to memory of 4912	1380	loader.exe	128
PID 1380 wrote to memory of 4912	1380	loader.exe	128
PID 3392 wrote to memory of 1488	3392	loader.exe	133
PID 3392 wrote to memory of 1488	3392	loader.exe	133
PID 3676 wrote to memory of 1468	3676	loader.exe	138
PID 3676 wrote to memory of 1468	3676	loader.exe	138
PID 1384 wrote to memory of 952	1384	loader.exe	143
PID 1384 wrote to memory of 952	1384	loader.exe	143
PID 2016 wrote to memory of 4764	2016	loader.exe	148
PID 2016 wrote to memory of 4764	2016	loader.exe	148
PID 4820 wrote to memory of 4784	4820	loader.exe	153
PID 4820 wrote to memory of 4784	4820	loader.exe	153
PID 4448 wrote to memory of 1848	4448	loader.exe	158
PID 4448 wrote to memory of 1848	4448	loader.exe	158
PID 2204 wrote to memory of 1384	2204	loader.exe	163
PID 2204 wrote to memory of 1384	2204	loader.exe	163
PID 2904 wrote to memory of 3028	2904	loader.exe	168
PID 2904 wrote to memory of 3028	2904	loader.exe	168
PID 1144 wrote to memory of 4792	1144	loader.exe	173
PID 1144 wrote to memory of 4792	1144	loader.exe	173
PID 4832 wrote to memory of 1164	4832	loader.exe	178
PID 4832 wrote to memory of 1164	4832	loader.exe	178
PID 2592 wrote to memory of 2080	2592	loader.exe	183
PID 2592 wrote to memory of 2080	2592	loader.exe	183
PID 580 wrote to memory of 1672	580	loader.exe	188
PID 580 wrote to memory of 1672	580	loader.exe	188

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-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	loader.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\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:3132
- 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:816
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:3424
- - C:\Windows\system32\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:844
- - 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:1448
- - 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:240
  - - C:\Windows\System32\tar.exe
      "C:\Windows\System32\tar.exe" -xvzf "C:\Users\Admin\AppData\Local\Temp\tmp86E3.tmp" -C "C:\Users\Admin\AppData\Local\jjmzzxbvaf"
      4⤵
      PID:1436
  - - 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:2852

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:4420
- 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:2900

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:3200
- 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:4208

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:3012
- 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:1140

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:2056
- 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:8

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:4604
- 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:4532

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:4472
- 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:4044

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:4584
- 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:1908

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:1380
- 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:4912

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:3392
- 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:1488

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:3676
- 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:1468

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:1384
- 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:952

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:2016
- 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:4764

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:4820
- 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:4784

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:4448
- 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:1848

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:2204
- 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:1384

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:2904
- 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:1144
- 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:4792

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:4832
- 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:1164

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:2592
- 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:2080

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:580
- 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:1672

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\tmp86E3.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
6.8MB

MD5
a359c410f188cb123254473c5da3c7ae

SHA1
74551e61b9d98bc2cfba58d10e9dd0b74b33f7b2

SHA256
2ef777f2c72efa637dc71992aa7cd020d217b1c723fbfc4289e1037d6ae4e801

SHA512
dd0a073a7f395bef847fee844430ac2870c71e54620da36445ba308c0ab310967ff65c9d03ca4483fc90040a274b823ce2e6850de8ef498d017ac9b998ed84b9

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

Filesize
64B

MD5
63c39098c6dcfd5a527d7335b21646d7

SHA1
7c6b9f1173d22dcf6a14882eb27f311c867f4e59

SHA256
e8ae301d4bbfce6e91603d01e7632bcb91995d3af277a2019f951fa97b4cd833

SHA512
22a69f4241e5b9384315279dba65d31c34488c98006480375841eb8d57027d14acc692b2c2aefe05084df648a7ff7b1d705cd28ceccc0d0d3e40b05c50497c97

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

Filesize
4B

MD5
0e1feae55e360ff05fef58199b3fa521

SHA1
5958f8e68cd88f8b46609ff5fe0c0b8c484a157f

SHA256
2794fbeea945a8eb483fcb05596b295d9cbbb8d03cccb97a3eadfaa119395af7

SHA512
6c1e9c2ed8c9bc01a7d45efe3634d48a269210a666a8d7921919491bc0a6fabeaf8b83c1cb012c5a47d485f67055e27d7f82f8a0b77e8fbcc71b5eb1826f295a

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
4e2f29c25228c1ec85df5942d710d90e

SHA1
ed90cfa1d707a54a20b65ea3931b170746b02302

SHA256
307fabb91b65d13dfb2ad52e68d15fe1cc79125e7ab216c301cc20cc6ab9de95

SHA512
7ca7e2d65233b90abaa70fcce3f6b3a7b0e49801e58d8cb5d5848fb6217c4d2ed63847a17af693d439c591321f044c5268bb5d04453439d180e44a108a23b3a5

Download Submit
memory/240-50-0x000002AC149E0000-0x000002AC149F0000-memory.dmp

Filesize
64KB

Download
memory/240-12-0x000002AC149E0000-0x000002AC149F0000-memory.dmp

Filesize
64KB

Download
memory/240-11-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/240-40-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/580-272-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/580-274-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/1144-246-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/1144-244-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/1380-143-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/1380-145-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/1384-177-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/1384-175-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/2016-179-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/2016-185-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/2056-103-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/2056-105-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/2204-216-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/2204-218-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/2592-264-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/2592-266-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/2904-228-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/2904-230-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/3012-101-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/3012-99-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/3132-0-0x000002E4C1410000-0x000002E4C1478000-memory.dmp

Filesize
416KB

Download
memory/3132-1-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/3132-2-0x000002E4C32B0000-0x000002E4C32C0000-memory.dmp

Filesize
64KB

Download
memory/3132-6-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/3200-86-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/3200-87-0x00000249FB280000-0x00000249FB290000-memory.dmp

Filesize
64KB

Download
memory/3200-89-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/3392-153-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/3392-151-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/3676-165-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/3676-163-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/4420-55-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/4420-52-0x000001D85B210000-0x000001D85B220000-memory.dmp

Filesize
64KB

Download
memory/4420-51-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/4448-208-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/4448-210-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/4472-129-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/4472-127-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/4584-137-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/4584-135-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/4604-113-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/4604-111-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/4820-194-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/4820-192-0x00000145B2CE0000-0x00000145B2CF0000-memory.dmp

Filesize
64KB

Download
memory/4820-191-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/4832-252-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download
memory/4832-254-0x00007FFAE4FC0000-0x00007FFAE5A82000-memory.dmp

Filesize
10.8MB

Download