darkcomet | b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8

General

Target

b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Size

690KB
MD5

c0261de6f8482d655c503f1010dc8896
SHA1

093b6680099771887c91b9b7e8bd1bb9d0900cff
SHA256

b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8
SHA512

1cf854af7421f4ee673eb31de2ddd4102b58abc835a381ff4628e6bb50d313342a7656e77884eca0626d22afaaa643a32d8a0d5de1d88c16aff75bd75fcdee19

Score

10^/10

darkcomet evasion rat trojan

Malware Config

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

Modifies firewall policy service 2 TTPs 3 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0"	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe

Modifies security service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4"	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe

Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112
Disables RegEdit via registry modification
evasion
Disables Task Manager via registry modification
evasion
Sets file to hidden 1 TTPs
Modifies file attributes to stop it showing in Explorer etc.
evasion

Hidden Files and Directories
T1158

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.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: GetForegroundWindowSpam 1 IoCs

Processes:

b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe

pid process

1660 b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe

pid	process
1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Token: SeSecurityPrivilege	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Token: SeTakeOwnershipPrivilege	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Token: SeLoadDriverPrivilege	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Token: SeSystemProfilePrivilege	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Token: SeSystemtimePrivilege	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Token: SeProfSingleProcessPrivilege	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Token: SeIncBasePriorityPrivilege	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Token: SeCreatePagefilePrivilege	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Token: SeBackupPrivilege	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Token: SeRestorePrivilege	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Token: SeShutdownPrivilege	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Token: SeDebugPrivilege	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Token: SeSystemEnvironmentPrivilege	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Token: SeChangeNotifyPrivilege	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Token: SeRemoteShutdownPrivilege	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Token: SeUndockPrivilege	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Token: SeManageVolumePrivilege	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Token: SeImpersonatePrivilege	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Token: SeCreateGlobalPrivilege	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Token: 33	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Token: 34	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Token: 35	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe

pid process

1660 b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe

pid	process
1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.execmd.execmd.exe

description	pid	process	target process
PID 1660 wrote to memory of 1932	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	cmd.exe
PID 1660 wrote to memory of 1932	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	cmd.exe
PID 1660 wrote to memory of 1932	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	cmd.exe
PID 1660 wrote to memory of 1932	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	cmd.exe
PID 1660 wrote to memory of 1092	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	cmd.exe
PID 1660 wrote to memory of 1092	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	cmd.exe
PID 1660 wrote to memory of 1092	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	cmd.exe
PID 1660 wrote to memory of 1092	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	cmd.exe
PID 1092 wrote to memory of 1472	1092	cmd.exe	attrib.exe
PID 1092 wrote to memory of 1472	1092	cmd.exe	attrib.exe
PID 1092 wrote to memory of 1472	1092	cmd.exe	attrib.exe
PID 1092 wrote to memory of 1472	1092	cmd.exe	attrib.exe
PID 1932 wrote to memory of 608	1932	cmd.exe	attrib.exe
PID 1932 wrote to memory of 608	1932	cmd.exe	attrib.exe
PID 1932 wrote to memory of 608	1932	cmd.exe	attrib.exe
PID 1932 wrote to memory of 608	1932	cmd.exe	attrib.exe
PID 1660 wrote to memory of 1396	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	notepad.exe
PID 1660 wrote to memory of 1396	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	notepad.exe
PID 1660 wrote to memory of 1396	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	notepad.exe
PID 1660 wrote to memory of 1396	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	notepad.exe
PID 1660 wrote to memory of 1396	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	notepad.exe
PID 1660 wrote to memory of 1396	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	notepad.exe
PID 1660 wrote to memory of 1396	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	notepad.exe
PID 1660 wrote to memory of 1396	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	notepad.exe
PID 1660 wrote to memory of 1396	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	notepad.exe
PID 1660 wrote to memory of 1396	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	notepad.exe
PID 1660 wrote to memory of 1396	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	notepad.exe
PID 1660 wrote to memory of 1396	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	notepad.exe
PID 1660 wrote to memory of 1396	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	notepad.exe
PID 1660 wrote to memory of 1396	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	notepad.exe
PID 1660 wrote to memory of 1396	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	notepad.exe
PID 1660 wrote to memory of 1396	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	notepad.exe
PID 1660 wrote to memory of 1396	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	notepad.exe
PID 1660 wrote to memory of 1396	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	notepad.exe
PID 1660 wrote to memory of 1396	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	notepad.exe
PID 1660 wrote to memory of 1396	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	notepad.exe
PID 1660 wrote to memory of 1396	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	notepad.exe
PID 1660 wrote to memory of 1396	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	notepad.exe
PID 1660 wrote to memory of 1396	1660	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe	notepad.exe

System policy modification 1 TTPs 3 IoCs

evasion

Modify Registry

T1112

Processes:

b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1"	b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe

Views/modifies file attributes 1 TTPs 2 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exeattrib.exe

pid process

608 attrib.exe
1472 attrib.exe

pid	process
608	attrib.exe
1472	attrib.exe

C:\Users\Admin\AppData\Local\Temp\b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe
"C:\Users\Admin\AppData\Local\Temp\b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe"
1⤵
- Modifies firewall policy service
- Modifies security service
- Windows security modification
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1660

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe" +s +h
2⤵
- Suspicious use of WriteProcessMemory
PID:1932

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp\b18abeeb054a9f0bb83ec277c93e61b5e00d25a4edc80b1dff39fe1c4de2a5b8.exe" +s +h
3⤵
- Views/modifies file attributes
PID:608

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
2⤵
- Suspicious use of WriteProcessMemory
PID:1092

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
3⤵
- Views/modifies file attributes
PID:1472

C:\Windows\SysWOW64\notepad.exe
notepad
2⤵
PID:1396

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

2

T1031

Hidden Files and Directories

2

T1158

Privilege Escalation

Defense Evasion

Modify Registry

5

T1112

Disabling Security Tools

2

T1089

Hidden Files and Directories

2

T1158

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/608-58-0x0000000000000000-mapping.dmp

Download
memory/1092-56-0x0000000000000000-mapping.dmp

Download
memory/1396-59-0x0000000000000000-mapping.dmp

Download
memory/1472-57-0x0000000000000000-mapping.dmp

Download
memory/1660-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

Filesize
8KB

Download
memory/1932-55-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads