darkcomet | d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590

General

Target

d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe
Size

1.5MB
MD5

2060cf6432b646182580e06af0a94b86
SHA1

971ae2293c426fbd7ed0808e7ba5de2c2f461cde
SHA256

d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590
SHA512

d063087f676452574a6e9e989fc8227fe8ec1ddac3da991802e16fb730b5fae174b92be04aba9a92d56ffb1449093097570a9d451a8c105bfd4360b9b89372a8

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

516 ichader.exe
1176 ichader.exe
1344 ichader.exe

pid	process
516	ichader.exe
1176	ichader.exe
1344	ichader.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3708-4-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3708-6-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3708-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1344-31-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1344-37-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1344-39-0x0000000000400000-0x00000000004B7000-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
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\java = "C:\\Users\\Admin\\AppData\\Roaming\\IDM\\ichader.exe"	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe

Suspicious use of SetThreadContext 5 IoCs

Processes:

d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exeichader.exe

description	pid	process	target process
PID 4632 set thread context of 3520	4632	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe	svchost.exe
PID 4632 set thread context of 3708	4632	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe
PID 516 set thread context of 1044	516	ichader.exe	svchost.exe
PID 516 set thread context of 1176	516	ichader.exe	ichader.exe
PID 516 set thread context of 1344	516	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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3628 3520 WerFault.exe svchost.exe

pid	pid_target	process	target process
3628	3520	WerFault.exe	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

svchost.exe

pid	process
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe
1044	svchost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

ichader.exeichader.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1344	ichader.exe
Token: SeSecurityPrivilege	1344	ichader.exe
Token: SeTakeOwnershipPrivilege	1344	ichader.exe
Token: SeLoadDriverPrivilege	1344	ichader.exe
Token: SeSystemProfilePrivilege	1344	ichader.exe
Token: SeSystemtimePrivilege	1344	ichader.exe
Token: SeProfSingleProcessPrivilege	1344	ichader.exe
Token: SeIncBasePriorityPrivilege	1344	ichader.exe
Token: SeCreatePagefilePrivilege	1344	ichader.exe
Token: SeBackupPrivilege	1344	ichader.exe
Token: SeRestorePrivilege	1344	ichader.exe
Token: SeShutdownPrivilege	1344	ichader.exe
Token: SeDebugPrivilege	1344	ichader.exe
Token: SeSystemEnvironmentPrivilege	1344	ichader.exe
Token: SeChangeNotifyPrivilege	1344	ichader.exe
Token: SeRemoteShutdownPrivilege	1344	ichader.exe
Token: SeUndockPrivilege	1344	ichader.exe
Token: SeManageVolumePrivilege	1344	ichader.exe
Token: SeImpersonatePrivilege	1344	ichader.exe
Token: SeCreateGlobalPrivilege	1344	ichader.exe
Token: 33	1344	ichader.exe
Token: 34	1344	ichader.exe
Token: 35	1344	ichader.exe
Token: 36	1344	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe
Token: SeDebugPrivilege	1176	ichader.exe

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exed2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exeichader.exesvchost.exeichader.exeichader.exe

pid	process
4632	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe
3708	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe
516	ichader.exe
1044	svchost.exe
1176	ichader.exe
1344	ichader.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exed2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.execmd.exeichader.exe

description	pid	process	target process
PID 4632 wrote to memory of 3520	4632	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe	svchost.exe
PID 4632 wrote to memory of 3520	4632	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe	svchost.exe
PID 4632 wrote to memory of 3520	4632	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe	svchost.exe
PID 4632 wrote to memory of 3520	4632	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe	svchost.exe
PID 4632 wrote to memory of 3708	4632	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe
PID 4632 wrote to memory of 3708	4632	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe
PID 4632 wrote to memory of 3708	4632	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe
PID 4632 wrote to memory of 3708	4632	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe
PID 4632 wrote to memory of 3708	4632	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe
PID 4632 wrote to memory of 3708	4632	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe
PID 4632 wrote to memory of 3708	4632	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe
PID 4632 wrote to memory of 3708	4632	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe
PID 3708 wrote to memory of 2808	3708	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe	cmd.exe
PID 3708 wrote to memory of 2808	3708	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe	cmd.exe
PID 3708 wrote to memory of 2808	3708	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe	cmd.exe
PID 2808 wrote to memory of 3168	2808	cmd.exe	reg.exe
PID 2808 wrote to memory of 3168	2808	cmd.exe	reg.exe
PID 2808 wrote to memory of 3168	2808	cmd.exe	reg.exe
PID 3708 wrote to memory of 516	3708	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe	ichader.exe
PID 3708 wrote to memory of 516	3708	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe	ichader.exe
PID 3708 wrote to memory of 516	3708	d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe	ichader.exe
PID 516 wrote to memory of 1044	516	ichader.exe	svchost.exe
PID 516 wrote to memory of 1044	516	ichader.exe	svchost.exe
PID 516 wrote to memory of 1044	516	ichader.exe	svchost.exe
PID 516 wrote to memory of 1044	516	ichader.exe	svchost.exe
PID 516 wrote to memory of 1044	516	ichader.exe	svchost.exe
PID 516 wrote to memory of 1044	516	ichader.exe	svchost.exe
PID 516 wrote to memory of 1044	516	ichader.exe	svchost.exe
PID 516 wrote to memory of 1044	516	ichader.exe	svchost.exe
PID 516 wrote to memory of 1044	516	ichader.exe	svchost.exe
PID 516 wrote to memory of 1176	516	ichader.exe	ichader.exe
PID 516 wrote to memory of 1176	516	ichader.exe	ichader.exe
PID 516 wrote to memory of 1176	516	ichader.exe	ichader.exe
PID 516 wrote to memory of 1176	516	ichader.exe	ichader.exe
PID 516 wrote to memory of 1176	516	ichader.exe	ichader.exe
PID 516 wrote to memory of 1176	516	ichader.exe	ichader.exe
PID 516 wrote to memory of 1176	516	ichader.exe	ichader.exe
PID 516 wrote to memory of 1176	516	ichader.exe	ichader.exe
PID 516 wrote to memory of 1344	516	ichader.exe	ichader.exe
PID 516 wrote to memory of 1344	516	ichader.exe	ichader.exe
PID 516 wrote to memory of 1344	516	ichader.exe	ichader.exe
PID 516 wrote to memory of 1344	516	ichader.exe	ichader.exe
PID 516 wrote to memory of 1344	516	ichader.exe	ichader.exe
PID 516 wrote to memory of 1344	516	ichader.exe	ichader.exe
PID 516 wrote to memory of 1344	516	ichader.exe	ichader.exe
PID 516 wrote to memory of 1344	516	ichader.exe	ichader.exe

C:\Users\Admin\AppData\Local\Temp\d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe
"C:\Users\Admin\AppData\Local\Temp\d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4632

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
2⤵
PID:3520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3520 -s 92
3⤵
- Program crash
PID:3628

C:\Users\Admin\AppData\Local\Temp\d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe
"C:\Users\Admin\AppData\Local\Temp\d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590.exe"
2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3708

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\SPDPA.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:2808

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:3168

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:516

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1044

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:1176

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:1344

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

Replay Monitor

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Downloads

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

SHA1
d13f167c73bfce23a2deab8ce7c4ce9f78759ff4

SHA256
2e72a8542f8f809bfb1e4adfb481c7c5e6dc00dda7970c74692ba8d83ea0a870

SHA512
74560e33477caae3c7bc13914e4ae3c6911bbcfe257b2833155c236a158db0aca17478beb9d97f648ff1ea566005260f511361771c74203195107f4e82cce7df

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
2060cf6432b646182580e06af0a94b86

SHA1
971ae2293c426fbd7ed0808e7ba5de2c2f461cde

SHA256
d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590

SHA512
d063087f676452574a6e9e989fc8227fe8ec1ddac3da991802e16fb730b5fae174b92be04aba9a92d56ffb1449093097570a9d451a8c105bfd4360b9b89372a8

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
2060cf6432b646182580e06af0a94b86

SHA1
971ae2293c426fbd7ed0808e7ba5de2c2f461cde

SHA256
d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590

SHA512
d063087f676452574a6e9e989fc8227fe8ec1ddac3da991802e16fb730b5fae174b92be04aba9a92d56ffb1449093097570a9d451a8c105bfd4360b9b89372a8

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
2060cf6432b646182580e06af0a94b86

SHA1
971ae2293c426fbd7ed0808e7ba5de2c2f461cde

SHA256
d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590

SHA512
d063087f676452574a6e9e989fc8227fe8ec1ddac3da991802e16fb730b5fae174b92be04aba9a92d56ffb1449093097570a9d451a8c105bfd4360b9b89372a8

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
2060cf6432b646182580e06af0a94b86

SHA1
971ae2293c426fbd7ed0808e7ba5de2c2f461cde

SHA256
d2bbd75bfc9a75f864ffcae530f8a791cd24a06208765190ae674a6038c05590

SHA512
d063087f676452574a6e9e989fc8227fe8ec1ddac3da991802e16fb730b5fae174b92be04aba9a92d56ffb1449093097570a9d451a8c105bfd4360b9b89372a8

Download Submit
memory/516-17-0x00000000738F0000-0x0000000073983000-memory.dmp

Filesize
588KB

Download
memory/516-14-0x0000000000000000-mapping.dmp

Download
memory/1044-22-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1044-23-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1044-21-0x000000000040B000-mapping.dmp

Download
memory/1044-20-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1176-29-0x00000000738F0000-0x0000000073983000-memory.dmp

Filesize
588KB

Download
memory/1176-27-0x00000000004085D0-mapping.dmp

Download
memory/1344-31-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1344-39-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1344-37-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1344-35-0x00000000738F0000-0x0000000073983000-memory.dmp

Filesize
588KB

Download
memory/1344-33-0x00000000004B5210-mapping.dmp

Download
memory/2808-11-0x0000000000000000-mapping.dmp

Download
memory/3168-13-0x0000000000000000-mapping.dmp

Download
memory/3520-3-0x000000000040B000-mapping.dmp

Download
memory/3628-9-0x0000000004780000-0x0000000004781000-memory.dmp

Filesize
4KB

Download
memory/3708-5-0x00000000004085D0-mapping.dmp

Download
memory/3708-4-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3708-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3708-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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