darkcomet | 083c6be8b9d110b3c1695d1d02f90199dde85f5d92443f559f7ea9faa72a249a

General

Target

bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Size

247KB
MD5

bb73fc9d3a710e3bc5af74223eb505c2
SHA1

d97b37966f2c962427755b9aac24e2d80c9c85d5
SHA256

083c6be8b9d110b3c1695d1d02f90199dde85f5d92443f559f7ea9faa72a249a
SHA512

c281c1294e7197afdef45a8dce8699a805ac3691e859e5656910daa3f686c9532c317b6cda592f5b713d941170b568b67b38f6812d1756bf1ea9d3cc6d2d7762
SSDEEP

6144:+FRaI2EqBP/WsZL1PgLl4w0AidVym0EnarUBYVsvM:6R72EqluswR45JTnaEY2E

Score

10^/10

darkcomet discovery rat trojan upx

Malware Config

Signatures

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

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1764-0-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/1764-2-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/1764-3-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/1764-4-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/1764-6-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/1764-9-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/1764-10-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/1764-11-0x0000000000400000-0x00000000004B5000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Token: SeSecurityPrivilege	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Token: SeSystemtimePrivilege	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Token: SeBackupPrivilege	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Token: SeRestorePrivilege	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Token: SeShutdownPrivilege	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Token: SeDebugPrivilege	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Token: SeUndockPrivilege	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Token: SeManageVolumePrivilege	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Token: SeImpersonatePrivilege	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Token: 33	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Token: 34	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Token: 35	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
Token: 36	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 1224	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe	83
PID 1764 wrote to memory of 1224	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe	83
PID 1764 wrote to memory of 1224	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe	83
PID 1764 wrote to memory of 3740	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe	84
PID 1764 wrote to memory of 3740	1764	bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bb73fc9d3a710e3bc5af74223eb505c2_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  PID:1224
- C:\Windows\explorer.exe
  "C:\Windows\explorer.exe"
  2⤵
  PID:3740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1764-0-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1764-1-0x00000000007B0000-0x00000000007B1000-memory.dmp

Filesize
4KB

Download
memory/1764-2-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1764-3-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1764-4-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1764-6-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1764-9-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1764-10-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1764-11-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download

Analysis

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