darkcomet | 151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225

General

Target

151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe
Size

1.5MB
MD5

2278456ba291dd755ca8369f99753de8
SHA1

654f8f36b584499394d8370804e37a86caba18e0
SHA256

151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225
SHA512

f8552858829cabb3dedd00a31f6b20137290ddf41a136639be2bb5a6ecd898db5a11008dd3ceb1406deab694c8471e05aec2377a1282090d76b96b794148ae71

Score

10^/10

darkcomet runescape persistence rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

Runescape

C2

mrsnickers03.no-ip.biz:340

Mutex

DC_MUTEX-6ZFK11A

Attributes

gencode
uNwew4gojxtu
install
false
offline_keylogger
true
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Executes dropped EXE 3 IoCs

Processes:

ichader.exeichader.exeichader.exe

pid process

3228 ichader.exe
728 ichader.exe
2212 ichader.exe

pid	process
3228	ichader.exe
728	ichader.exe
2212	ichader.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2832-6-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2832-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2832-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2212-33-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2212-41-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2212-42-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\java = "C:\\Users\\Admin\\AppData\\Roaming\\IDM\\ichader.exe"	reg.exe

Suspicious use of SetThreadContext 5 IoCs

Processes:

151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exeichader.exe

description	pid	process	target process
PID 640 set thread context of 3188	640	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	svchost.exe
PID 640 set thread context of 2832	640	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe
PID 3228 set thread context of 2316	3228	ichader.exe	svchost.exe
PID 3228 set thread context of 728	3228	ichader.exe	ichader.exe
PID 3228 set thread context of 2212	3228	ichader.exe	ichader.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

svchost.exe

pid	process
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe
3188	svchost.exe

Suspicious use of AdjustPrivilegeToken 26 IoCs

Processes:

ichader.exeichader.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	2212	ichader.exe
Token: SeSecurityPrivilege	2212	ichader.exe
Token: SeTakeOwnershipPrivilege	2212	ichader.exe
Token: SeLoadDriverPrivilege	2212	ichader.exe
Token: SeSystemProfilePrivilege	2212	ichader.exe
Token: SeSystemtimePrivilege	2212	ichader.exe
Token: SeProfSingleProcessPrivilege	2212	ichader.exe
Token: SeIncBasePriorityPrivilege	2212	ichader.exe
Token: SeCreatePagefilePrivilege	2212	ichader.exe
Token: SeBackupPrivilege	2212	ichader.exe
Token: SeRestorePrivilege	2212	ichader.exe
Token: SeShutdownPrivilege	2212	ichader.exe
Token: SeDebugPrivilege	2212	ichader.exe
Token: SeSystemEnvironmentPrivilege	2212	ichader.exe
Token: SeChangeNotifyPrivilege	2212	ichader.exe
Token: SeRemoteShutdownPrivilege	2212	ichader.exe
Token: SeUndockPrivilege	2212	ichader.exe
Token: SeManageVolumePrivilege	2212	ichader.exe
Token: SeImpersonatePrivilege	2212	ichader.exe
Token: SeCreateGlobalPrivilege	2212	ichader.exe
Token: 33	2212	ichader.exe
Token: 34	2212	ichader.exe
Token: 35	2212	ichader.exe
Token: 36	2212	ichader.exe
Token: SeDebugPrivilege	728	ichader.exe
Token: SeDebugPrivilege	728	ichader.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exesvchost.exe151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exeichader.exesvchost.exeichader.exeichader.exe

pid	process
640	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe
3188	svchost.exe
2832	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe
3228	ichader.exe
2316	svchost.exe
728	ichader.exe
2212	ichader.exe

Suspicious use of WriteProcessMemory 51 IoCs

Processes:

151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.execmd.exeichader.exe

description	pid	process	target process
PID 640 wrote to memory of 3188	640	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	svchost.exe
PID 640 wrote to memory of 3188	640	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	svchost.exe
PID 640 wrote to memory of 3188	640	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	svchost.exe
PID 640 wrote to memory of 3188	640	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	svchost.exe
PID 640 wrote to memory of 3188	640	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	svchost.exe
PID 640 wrote to memory of 3188	640	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	svchost.exe
PID 640 wrote to memory of 3188	640	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	svchost.exe
PID 640 wrote to memory of 3188	640	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	svchost.exe
PID 640 wrote to memory of 3188	640	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	svchost.exe
PID 640 wrote to memory of 2832	640	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe
PID 640 wrote to memory of 2832	640	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe
PID 640 wrote to memory of 2832	640	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe
PID 640 wrote to memory of 2832	640	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe
PID 640 wrote to memory of 2832	640	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe
PID 640 wrote to memory of 2832	640	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe
PID 640 wrote to memory of 2832	640	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe
PID 640 wrote to memory of 2832	640	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe
PID 2832 wrote to memory of 1332	2832	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	cmd.exe
PID 2832 wrote to memory of 1332	2832	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	cmd.exe
PID 2832 wrote to memory of 1332	2832	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	cmd.exe
PID 1332 wrote to memory of 3456	1332	cmd.exe	reg.exe
PID 1332 wrote to memory of 3456	1332	cmd.exe	reg.exe
PID 1332 wrote to memory of 3456	1332	cmd.exe	reg.exe
PID 2832 wrote to memory of 3228	2832	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	ichader.exe
PID 2832 wrote to memory of 3228	2832	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	ichader.exe
PID 2832 wrote to memory of 3228	2832	151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe	ichader.exe
PID 3228 wrote to memory of 2316	3228	ichader.exe	svchost.exe
PID 3228 wrote to memory of 2316	3228	ichader.exe	svchost.exe
PID 3228 wrote to memory of 2316	3228	ichader.exe	svchost.exe
PID 3228 wrote to memory of 2316	3228	ichader.exe	svchost.exe
PID 3228 wrote to memory of 2316	3228	ichader.exe	svchost.exe
PID 3228 wrote to memory of 2316	3228	ichader.exe	svchost.exe
PID 3228 wrote to memory of 2316	3228	ichader.exe	svchost.exe
PID 3228 wrote to memory of 2316	3228	ichader.exe	svchost.exe
PID 3228 wrote to memory of 2316	3228	ichader.exe	svchost.exe
PID 3228 wrote to memory of 728	3228	ichader.exe	ichader.exe
PID 3228 wrote to memory of 728	3228	ichader.exe	ichader.exe
PID 3228 wrote to memory of 728	3228	ichader.exe	ichader.exe
PID 3228 wrote to memory of 728	3228	ichader.exe	ichader.exe
PID 3228 wrote to memory of 728	3228	ichader.exe	ichader.exe
PID 3228 wrote to memory of 728	3228	ichader.exe	ichader.exe
PID 3228 wrote to memory of 728	3228	ichader.exe	ichader.exe
PID 3228 wrote to memory of 728	3228	ichader.exe	ichader.exe
PID 3228 wrote to memory of 2212	3228	ichader.exe	ichader.exe
PID 3228 wrote to memory of 2212	3228	ichader.exe	ichader.exe
PID 3228 wrote to memory of 2212	3228	ichader.exe	ichader.exe
PID 3228 wrote to memory of 2212	3228	ichader.exe	ichader.exe
PID 3228 wrote to memory of 2212	3228	ichader.exe	ichader.exe
PID 3228 wrote to memory of 2212	3228	ichader.exe	ichader.exe
PID 3228 wrote to memory of 2212	3228	ichader.exe	ichader.exe
PID 3228 wrote to memory of 2212	3228	ichader.exe	ichader.exe

C:\Users\Admin\AppData\Local\Temp\151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe
"C:\Users\Admin\AppData\Local\Temp\151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:640

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3188

C:\Users\Admin\AppData\Local\Temp\151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe
"C:\Users\Admin\AppData\Local\Temp\151c33cf3d3cbc3b4c85cfbeac26d4f120a52c6a5787d5413833ed4b2037f225.exe"
2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2832

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\HVUGO.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:1332

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "java" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\IDM\ichader.exe" /f
4⤵
- Adds Run key to start application
PID:3456

C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
"C:\Users\Admin\AppData\Roaming\IDM\ichader.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3228

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
4⤵
- Suspicious use of SetWindowsHookEx
PID:2316

C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
"C:\Users\Admin\AppData\Roaming\IDM\ichader.exe"
4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:728

C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
"C:\Users\Admin\AppData\Roaming\IDM\ichader.exe"
4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2212

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\HVUGO.bat
MD5
92353035f01403e26aa2ff51c3963238

SHA1
d13f167c73bfce23a2deab8ce7c4ce9f78759ff4

SHA256
2e72a8542f8f809bfb1e4adfb481c7c5e6dc00dda7970c74692ba8d83ea0a870

SHA512
74560e33477caae3c7bc13914e4ae3c6911bbcfe257b2833155c236a158db0aca17478beb9d97f648ff1ea566005260f511361771c74203195107f4e82cce7df

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
8e0ab719706626b66f6891ec0b7e47a5

SHA1
5dad3b6d6a70b20832e927d8ea6af0d6030465e5

SHA256
6ad6a8101e4c863e0d98b2dfe50ee768ea7a5453047c57c864356fd326ad311c

SHA512
0061272a9c7a5d8d6b7adf1a1327e54f206a8be5f5018ca4e4dd503c80c7abec0638490892c64c69cd299e596369862088b5582a1dde6ae882e8706b4beca4dc

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
8e0ab719706626b66f6891ec0b7e47a5

SHA1
5dad3b6d6a70b20832e927d8ea6af0d6030465e5

SHA256
6ad6a8101e4c863e0d98b2dfe50ee768ea7a5453047c57c864356fd326ad311c

SHA512
0061272a9c7a5d8d6b7adf1a1327e54f206a8be5f5018ca4e4dd503c80c7abec0638490892c64c69cd299e596369862088b5582a1dde6ae882e8706b4beca4dc

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
8e0ab719706626b66f6891ec0b7e47a5

SHA1
5dad3b6d6a70b20832e927d8ea6af0d6030465e5

SHA256
6ad6a8101e4c863e0d98b2dfe50ee768ea7a5453047c57c864356fd326ad311c

SHA512
0061272a9c7a5d8d6b7adf1a1327e54f206a8be5f5018ca4e4dd503c80c7abec0638490892c64c69cd299e596369862088b5582a1dde6ae882e8706b4beca4dc

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
8e0ab719706626b66f6891ec0b7e47a5

SHA1
5dad3b6d6a70b20832e927d8ea6af0d6030465e5

SHA256
6ad6a8101e4c863e0d98b2dfe50ee768ea7a5453047c57c864356fd326ad311c

SHA512
0061272a9c7a5d8d6b7adf1a1327e54f206a8be5f5018ca4e4dd503c80c7abec0638490892c64c69cd299e596369862088b5582a1dde6ae882e8706b4beca4dc

Download Submit
memory/728-29-0x00000000004085D0-mapping.dmp

Download
memory/728-32-0x0000000073910000-0x00000000739A3000-memory.dmp

Filesize
588KB

Download
memory/1332-14-0x0000000000000000-mapping.dmp

Download
memory/2212-42-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2212-41-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2212-35-0x00000000004B5210-mapping.dmp

Download
memory/2212-38-0x0000000073910000-0x00000000739A3000-memory.dmp

Filesize
588KB

Download
memory/2212-33-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2316-24-0x000000000040B000-mapping.dmp

Download
memory/2316-23-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2316-25-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2832-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2832-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2832-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2832-8-0x00000000004085D0-mapping.dmp

Download
memory/3188-5-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3188-3-0x000000000040B000-mapping.dmp

Download
memory/3188-4-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3188-2-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3228-20-0x0000000073910000-0x00000000739A3000-memory.dmp

Filesize
588KB

Download
memory/3228-17-0x0000000000000000-mapping.dmp

Download
memory/3456-16-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads