darkcomet | 861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471

General

Target

861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe
Size

1.5MB
MD5

1c72f2ac3f8aedcb677d1843030402e2
SHA1

0b4a2c3e4c919c95c2543eaad8bb8e207fede04c
SHA256

861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471
SHA512

0532968f04a30cf7e63f95d6bcbd13a8a59ea13afefd8987aba2811f22c0995adabff33773b335933ea8064aeebdb83af4168bf6f75940d8ea1130c59a6e38f4

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

3516 ichader.exe
3908 ichader.exe
4008 ichader.exe

pid	process
3516	ichader.exe
3908	ichader.exe
4008	ichader.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1684-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1684-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1684-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4008-32-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4008-37-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4008-39-0x0000000000400000-0x00000000004B7000-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
Key created	\REGISTRY\USER\S-1-5-21-1231583446-2617009595-2137880041-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1231583446-2617009595-2137880041-1000\Software\Microsoft\Windows\CurrentVersion\Run\java = "C:\\Users\\Admin\\AppData\\Roaming\\IDM\\ichader.exe"	reg.exe

Suspicious use of SetThreadContext 5 IoCs

Processes:

861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exeichader.exe

description	pid	process	target process
PID 2804 set thread context of 1532	2804	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	svchost.exe
PID 2804 set thread context of 1684	2804	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe
PID 3516 set thread context of 4044	3516	ichader.exe	svchost.exe
PID 3516 set thread context of 3908	3516	ichader.exe	ichader.exe
PID 3516 set thread context of 4008	3516	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
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe
1532	svchost.exe

Suspicious use of AdjustPrivilegeToken 30 IoCs

Processes:

ichader.exeichader.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	4008	ichader.exe
Token: SeSecurityPrivilege	4008	ichader.exe
Token: SeTakeOwnershipPrivilege	4008	ichader.exe
Token: SeLoadDriverPrivilege	4008	ichader.exe
Token: SeSystemProfilePrivilege	4008	ichader.exe
Token: SeSystemtimePrivilege	4008	ichader.exe
Token: SeProfSingleProcessPrivilege	4008	ichader.exe
Token: SeIncBasePriorityPrivilege	4008	ichader.exe
Token: SeCreatePagefilePrivilege	4008	ichader.exe
Token: SeBackupPrivilege	4008	ichader.exe
Token: SeRestorePrivilege	4008	ichader.exe
Token: SeShutdownPrivilege	4008	ichader.exe
Token: SeDebugPrivilege	4008	ichader.exe
Token: SeSystemEnvironmentPrivilege	4008	ichader.exe
Token: SeChangeNotifyPrivilege	4008	ichader.exe
Token: SeRemoteShutdownPrivilege	4008	ichader.exe
Token: SeUndockPrivilege	4008	ichader.exe
Token: SeManageVolumePrivilege	4008	ichader.exe
Token: SeImpersonatePrivilege	4008	ichader.exe
Token: SeCreateGlobalPrivilege	4008	ichader.exe
Token: 33	4008	ichader.exe
Token: 34	4008	ichader.exe
Token: 35	4008	ichader.exe
Token: 36	4008	ichader.exe
Token: SeDebugPrivilege	3908	ichader.exe
Token: SeDebugPrivilege	3908	ichader.exe
Token: SeDebugPrivilege	3908	ichader.exe
Token: SeDebugPrivilege	3908	ichader.exe
Token: SeDebugPrivilege	3908	ichader.exe
Token: SeDebugPrivilege	3908	ichader.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exesvchost.exe861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exeichader.exesvchost.exeichader.exeichader.exe

pid	process
2804	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe
1532	svchost.exe
1684	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe
3516	ichader.exe
4044	svchost.exe
3908	ichader.exe
4008	ichader.exe

Suspicious use of WriteProcessMemory 51 IoCs

Processes:

861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.execmd.exeichader.exe

description	pid	process	target process
PID 2804 wrote to memory of 1532	2804	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	svchost.exe
PID 2804 wrote to memory of 1532	2804	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	svchost.exe
PID 2804 wrote to memory of 1532	2804	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	svchost.exe
PID 2804 wrote to memory of 1532	2804	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	svchost.exe
PID 2804 wrote to memory of 1532	2804	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	svchost.exe
PID 2804 wrote to memory of 1532	2804	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	svchost.exe
PID 2804 wrote to memory of 1532	2804	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	svchost.exe
PID 2804 wrote to memory of 1532	2804	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	svchost.exe
PID 2804 wrote to memory of 1532	2804	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	svchost.exe
PID 2804 wrote to memory of 1684	2804	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe
PID 2804 wrote to memory of 1684	2804	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe
PID 2804 wrote to memory of 1684	2804	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe
PID 2804 wrote to memory of 1684	2804	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe
PID 2804 wrote to memory of 1684	2804	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe
PID 2804 wrote to memory of 1684	2804	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe
PID 2804 wrote to memory of 1684	2804	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe
PID 2804 wrote to memory of 1684	2804	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe
PID 1684 wrote to memory of 2188	1684	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	cmd.exe
PID 1684 wrote to memory of 2188	1684	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	cmd.exe
PID 1684 wrote to memory of 2188	1684	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	cmd.exe
PID 2188 wrote to memory of 2784	2188	cmd.exe	reg.exe
PID 2188 wrote to memory of 2784	2188	cmd.exe	reg.exe
PID 2188 wrote to memory of 2784	2188	cmd.exe	reg.exe
PID 1684 wrote to memory of 3516	1684	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	ichader.exe
PID 1684 wrote to memory of 3516	1684	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	ichader.exe
PID 1684 wrote to memory of 3516	1684	861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe	ichader.exe
PID 3516 wrote to memory of 4044	3516	ichader.exe	svchost.exe
PID 3516 wrote to memory of 4044	3516	ichader.exe	svchost.exe
PID 3516 wrote to memory of 4044	3516	ichader.exe	svchost.exe
PID 3516 wrote to memory of 4044	3516	ichader.exe	svchost.exe
PID 3516 wrote to memory of 4044	3516	ichader.exe	svchost.exe
PID 3516 wrote to memory of 4044	3516	ichader.exe	svchost.exe
PID 3516 wrote to memory of 4044	3516	ichader.exe	svchost.exe
PID 3516 wrote to memory of 4044	3516	ichader.exe	svchost.exe
PID 3516 wrote to memory of 4044	3516	ichader.exe	svchost.exe
PID 3516 wrote to memory of 3908	3516	ichader.exe	ichader.exe
PID 3516 wrote to memory of 3908	3516	ichader.exe	ichader.exe
PID 3516 wrote to memory of 3908	3516	ichader.exe	ichader.exe
PID 3516 wrote to memory of 3908	3516	ichader.exe	ichader.exe
PID 3516 wrote to memory of 3908	3516	ichader.exe	ichader.exe
PID 3516 wrote to memory of 3908	3516	ichader.exe	ichader.exe
PID 3516 wrote to memory of 3908	3516	ichader.exe	ichader.exe
PID 3516 wrote to memory of 3908	3516	ichader.exe	ichader.exe
PID 3516 wrote to memory of 4008	3516	ichader.exe	ichader.exe
PID 3516 wrote to memory of 4008	3516	ichader.exe	ichader.exe
PID 3516 wrote to memory of 4008	3516	ichader.exe	ichader.exe
PID 3516 wrote to memory of 4008	3516	ichader.exe	ichader.exe
PID 3516 wrote to memory of 4008	3516	ichader.exe	ichader.exe
PID 3516 wrote to memory of 4008	3516	ichader.exe	ichader.exe
PID 3516 wrote to memory of 4008	3516	ichader.exe	ichader.exe
PID 3516 wrote to memory of 4008	3516	ichader.exe	ichader.exe

C:\Users\Admin\AppData\Local\Temp\861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe
"C:\Users\Admin\AppData\Local\Temp\861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2804

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1532

C:\Users\Admin\AppData\Local\Temp\861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe
"C:\Users\Admin\AppData\Local\Temp\861612023a39c17395fc19e69d4dea9af52cafdba0bdf9ce301268f5c0284471.exe"
2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1684

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\LIIUQ.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:2188

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:2784

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:3516

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
4⤵
- Suspicious use of SetWindowsHookEx
PID:4044

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:3908

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:4008

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

Loading Replay Monitor...

Downloads

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

SHA1
d13f167c73bfce23a2deab8ce7c4ce9f78759ff4

SHA256
2e72a8542f8f809bfb1e4adfb481c7c5e6dc00dda7970c74692ba8d83ea0a870

SHA512
74560e33477caae3c7bc13914e4ae3c6911bbcfe257b2833155c236a158db0aca17478beb9d97f648ff1ea566005260f511361771c74203195107f4e82cce7df

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
cf422ad3df3b60ce487c2bd08989ef46

SHA1
32dfdd95f9dec4b596f4447d9a600a2e396d6417

SHA256
bbe09c8e7fe0b211914ee4466e0afa9c3228e8b5bca8016f594c819f711534e4

SHA512
4c9675dac92307cabeeff078cdc5e30f4113172b8fdf3a3050b35edde7787857a24fb6ac437324b85de9a2968917c1ab9d4fde3cf540e65d1b9bcc7b3767daa3

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
cf422ad3df3b60ce487c2bd08989ef46

SHA1
32dfdd95f9dec4b596f4447d9a600a2e396d6417

SHA256
bbe09c8e7fe0b211914ee4466e0afa9c3228e8b5bca8016f594c819f711534e4

SHA512
4c9675dac92307cabeeff078cdc5e30f4113172b8fdf3a3050b35edde7787857a24fb6ac437324b85de9a2968917c1ab9d4fde3cf540e65d1b9bcc7b3767daa3

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
cf422ad3df3b60ce487c2bd08989ef46

SHA1
32dfdd95f9dec4b596f4447d9a600a2e396d6417

SHA256
bbe09c8e7fe0b211914ee4466e0afa9c3228e8b5bca8016f594c819f711534e4

SHA512
4c9675dac92307cabeeff078cdc5e30f4113172b8fdf3a3050b35edde7787857a24fb6ac437324b85de9a2968917c1ab9d4fde3cf540e65d1b9bcc7b3767daa3

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
cf422ad3df3b60ce487c2bd08989ef46

SHA1
32dfdd95f9dec4b596f4447d9a600a2e396d6417

SHA256
bbe09c8e7fe0b211914ee4466e0afa9c3228e8b5bca8016f594c819f711534e4

SHA512
4c9675dac92307cabeeff078cdc5e30f4113172b8fdf3a3050b35edde7787857a24fb6ac437324b85de9a2968917c1ab9d4fde3cf540e65d1b9bcc7b3767daa3

Download Submit
memory/1532-5-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1532-2-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1532-3-0x000000000040B000-mapping.dmp

Download
memory/1532-4-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1684-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1684-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1684-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1684-8-0x00000000004085D0-mapping.dmp

Download
memory/2188-14-0x0000000000000000-mapping.dmp

Download
memory/2784-16-0x0000000000000000-mapping.dmp

Download
memory/3516-17-0x0000000000000000-mapping.dmp

Download
memory/3908-28-0x00000000004085D0-mapping.dmp

Download
memory/4008-32-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4008-34-0x00000000004B5210-mapping.dmp

Download
memory/4008-37-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4008-39-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4044-24-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4044-23-0x000000000040B000-mapping.dmp

Download
memory/4044-22-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads