darkcomet | daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1

General

Target

daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe
Size

1.5MB
MD5

2b7f5490fba863e91bfa7d1043eaeebe
SHA1

e96c7b3494f178e82085f0ea8c093e3aaf61eb11
SHA256

daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1
SHA512

16a5e3224372a54363f84576ebd7abfef5196d89be2bb5f3afe326d6d85ab665c899cd64656ad6858ed2fc69c95f4ed377776a937cae10f9cd29e64a30833692

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

3492 ichader.exe
816 ichader.exe
3876 ichader.exe

pid	process
3492	ichader.exe
816	ichader.exe
3876	ichader.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2928-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2928-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2928-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3876-34-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/3876-41-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/3876-42-0x0000000000400000-0x00000000004B7000-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:

daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exeichader.exe

description	pid	process	target process
PID 1048 set thread context of 1012	1048	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	svchost.exe
PID 1048 set thread context of 2928	1048	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe
PID 3492 set thread context of 2132	3492	ichader.exe	svchost.exe
PID 3492 set thread context of 816	3492	ichader.exe	ichader.exe
PID 3492 set thread context of 3876	3492	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
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe
1012	svchost.exe

Suspicious use of AdjustPrivilegeToken 26 IoCs

Processes:

ichader.exeichader.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	3876	ichader.exe
Token: SeSecurityPrivilege	3876	ichader.exe
Token: SeTakeOwnershipPrivilege	3876	ichader.exe
Token: SeLoadDriverPrivilege	3876	ichader.exe
Token: SeSystemProfilePrivilege	3876	ichader.exe
Token: SeSystemtimePrivilege	3876	ichader.exe
Token: SeProfSingleProcessPrivilege	3876	ichader.exe
Token: SeIncBasePriorityPrivilege	3876	ichader.exe
Token: SeCreatePagefilePrivilege	3876	ichader.exe
Token: SeBackupPrivilege	3876	ichader.exe
Token: SeRestorePrivilege	3876	ichader.exe
Token: SeShutdownPrivilege	3876	ichader.exe
Token: SeDebugPrivilege	3876	ichader.exe
Token: SeSystemEnvironmentPrivilege	3876	ichader.exe
Token: SeChangeNotifyPrivilege	3876	ichader.exe
Token: SeRemoteShutdownPrivilege	3876	ichader.exe
Token: SeUndockPrivilege	3876	ichader.exe
Token: SeManageVolumePrivilege	3876	ichader.exe
Token: SeImpersonatePrivilege	3876	ichader.exe
Token: SeCreateGlobalPrivilege	3876	ichader.exe
Token: 33	3876	ichader.exe
Token: 34	3876	ichader.exe
Token: 35	3876	ichader.exe
Token: 36	3876	ichader.exe
Token: SeDebugPrivilege	816	ichader.exe
Token: SeDebugPrivilege	816	ichader.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exesvchost.exedaf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exeichader.exesvchost.exeichader.exeichader.exe

pid	process
1048	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe
1012	svchost.exe
2928	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe
3492	ichader.exe
2132	svchost.exe
816	ichader.exe
3876	ichader.exe

Suspicious use of WriteProcessMemory 51 IoCs

Processes:

daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exedaf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.execmd.exeichader.exe

description	pid	process	target process
PID 1048 wrote to memory of 1012	1048	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	svchost.exe
PID 1048 wrote to memory of 1012	1048	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	svchost.exe
PID 1048 wrote to memory of 1012	1048	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	svchost.exe
PID 1048 wrote to memory of 1012	1048	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	svchost.exe
PID 1048 wrote to memory of 1012	1048	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	svchost.exe
PID 1048 wrote to memory of 1012	1048	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	svchost.exe
PID 1048 wrote to memory of 1012	1048	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	svchost.exe
PID 1048 wrote to memory of 1012	1048	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	svchost.exe
PID 1048 wrote to memory of 1012	1048	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	svchost.exe
PID 1048 wrote to memory of 2928	1048	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe
PID 1048 wrote to memory of 2928	1048	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe
PID 1048 wrote to memory of 2928	1048	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe
PID 1048 wrote to memory of 2928	1048	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe
PID 1048 wrote to memory of 2928	1048	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe
PID 1048 wrote to memory of 2928	1048	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe
PID 1048 wrote to memory of 2928	1048	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe
PID 1048 wrote to memory of 2928	1048	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe
PID 2928 wrote to memory of 3628	2928	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	cmd.exe
PID 2928 wrote to memory of 3628	2928	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	cmd.exe
PID 2928 wrote to memory of 3628	2928	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	cmd.exe
PID 3628 wrote to memory of 3836	3628	cmd.exe	reg.exe
PID 3628 wrote to memory of 3836	3628	cmd.exe	reg.exe
PID 3628 wrote to memory of 3836	3628	cmd.exe	reg.exe
PID 2928 wrote to memory of 3492	2928	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	ichader.exe
PID 2928 wrote to memory of 3492	2928	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	ichader.exe
PID 2928 wrote to memory of 3492	2928	daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe	ichader.exe
PID 3492 wrote to memory of 2132	3492	ichader.exe	svchost.exe
PID 3492 wrote to memory of 2132	3492	ichader.exe	svchost.exe
PID 3492 wrote to memory of 2132	3492	ichader.exe	svchost.exe
PID 3492 wrote to memory of 2132	3492	ichader.exe	svchost.exe
PID 3492 wrote to memory of 2132	3492	ichader.exe	svchost.exe
PID 3492 wrote to memory of 2132	3492	ichader.exe	svchost.exe
PID 3492 wrote to memory of 2132	3492	ichader.exe	svchost.exe
PID 3492 wrote to memory of 2132	3492	ichader.exe	svchost.exe
PID 3492 wrote to memory of 2132	3492	ichader.exe	svchost.exe
PID 3492 wrote to memory of 816	3492	ichader.exe	ichader.exe
PID 3492 wrote to memory of 816	3492	ichader.exe	ichader.exe
PID 3492 wrote to memory of 816	3492	ichader.exe	ichader.exe
PID 3492 wrote to memory of 816	3492	ichader.exe	ichader.exe
PID 3492 wrote to memory of 816	3492	ichader.exe	ichader.exe
PID 3492 wrote to memory of 816	3492	ichader.exe	ichader.exe
PID 3492 wrote to memory of 816	3492	ichader.exe	ichader.exe
PID 3492 wrote to memory of 816	3492	ichader.exe	ichader.exe
PID 3492 wrote to memory of 3876	3492	ichader.exe	ichader.exe
PID 3492 wrote to memory of 3876	3492	ichader.exe	ichader.exe
PID 3492 wrote to memory of 3876	3492	ichader.exe	ichader.exe
PID 3492 wrote to memory of 3876	3492	ichader.exe	ichader.exe
PID 3492 wrote to memory of 3876	3492	ichader.exe	ichader.exe
PID 3492 wrote to memory of 3876	3492	ichader.exe	ichader.exe
PID 3492 wrote to memory of 3876	3492	ichader.exe	ichader.exe
PID 3492 wrote to memory of 3876	3492	ichader.exe	ichader.exe

C:\Users\Admin\AppData\Local\Temp\daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe
"C:\Users\Admin\AppData\Local\Temp\daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1048

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1012

C:\Users\Admin\AppData\Local\Temp\daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe
"C:\Users\Admin\AppData\Local\Temp\daf9795cb3eb8ebf7ff2f451060b13f100de27119dc144e65edc290ec535e5d1.exe"
2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2928

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\HYUVI.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:3628

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:3836

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:3492

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
4⤵
- Suspicious use of SetWindowsHookEx
PID:2132

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:816

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:3876

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

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

SHA1
d13f167c73bfce23a2deab8ce7c4ce9f78759ff4

SHA256
2e72a8542f8f809bfb1e4adfb481c7c5e6dc00dda7970c74692ba8d83ea0a870

SHA512
74560e33477caae3c7bc13914e4ae3c6911bbcfe257b2833155c236a158db0aca17478beb9d97f648ff1ea566005260f511361771c74203195107f4e82cce7df

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
01b9131066edc86ee2eed6bab3a73d18

SHA1
e090a7519188681d025999d067ad17ff668e6638

SHA256
7874571b39102151d42ecab3d6fa7ee3a09ae7a24bfd398e3e04552b4599db7c

SHA512
767c433299fe507520136acee27f7f2005d9023eea0fb52277acb8c78a39a54626644b802040d49e2d130aed65164d11924a59242916cb71bb3caa5c0762f7cb

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
01b9131066edc86ee2eed6bab3a73d18

SHA1
e090a7519188681d025999d067ad17ff668e6638

SHA256
7874571b39102151d42ecab3d6fa7ee3a09ae7a24bfd398e3e04552b4599db7c

SHA512
767c433299fe507520136acee27f7f2005d9023eea0fb52277acb8c78a39a54626644b802040d49e2d130aed65164d11924a59242916cb71bb3caa5c0762f7cb

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
01b9131066edc86ee2eed6bab3a73d18

SHA1
e090a7519188681d025999d067ad17ff668e6638

SHA256
7874571b39102151d42ecab3d6fa7ee3a09ae7a24bfd398e3e04552b4599db7c

SHA512
767c433299fe507520136acee27f7f2005d9023eea0fb52277acb8c78a39a54626644b802040d49e2d130aed65164d11924a59242916cb71bb3caa5c0762f7cb

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
01b9131066edc86ee2eed6bab3a73d18

SHA1
e090a7519188681d025999d067ad17ff668e6638

SHA256
7874571b39102151d42ecab3d6fa7ee3a09ae7a24bfd398e3e04552b4599db7c

SHA512
767c433299fe507520136acee27f7f2005d9023eea0fb52277acb8c78a39a54626644b802040d49e2d130aed65164d11924a59242916cb71bb3caa5c0762f7cb

Download Submit
memory/816-32-0x00000000736F0000-0x0000000073783000-memory.dmp

Filesize
588KB

Download
memory/816-30-0x00000000004085D0-mapping.dmp

Download
memory/1012-2-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1012-3-0x000000000040B000-mapping.dmp

Download
memory/1012-4-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1012-5-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2132-23-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2132-24-0x000000000040B000-mapping.dmp

Download
memory/2132-25-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2928-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2928-8-0x00000000004085D0-mapping.dmp

Download
memory/2928-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2928-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3492-17-0x0000000000000000-mapping.dmp

Download
memory/3492-20-0x00000000736F0000-0x0000000073783000-memory.dmp

Filesize
588KB

Download
memory/3628-14-0x0000000000000000-mapping.dmp

Download
memory/3836-16-0x0000000000000000-mapping.dmp

Download
memory/3876-34-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/3876-38-0x00000000736F0000-0x0000000073783000-memory.dmp

Filesize
588KB

Download
memory/3876-36-0x00000000004B5210-mapping.dmp

Download
memory/3876-41-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/3876-42-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads