darkcomet | 16181fddc28a16679199e91d57fec4ee7ecf2a8ab478783667960c69c446d410

General

Target

JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
Size

448KB
MD5

f0b8852c0b559264764e4b682e1c1117
SHA1

13182e5f1c700f246d452d702a6b3d49417fbf53
SHA256

16181fddc28a16679199e91d57fec4ee7ecf2a8ab478783667960c69c446d410
SHA512

7afc8b2509e61a623b4369e4b4d7c683945b3537bf661ac1480297e5147d445d7daee7200b9b0dadaa5cb766335c680bb3f2989d1b8edf9e6a3a8742571d4ca6
SSDEEP

12288:NP4KfCRm47i/2Yku5upF1R36NaQ4ppnJN9IJaeh:VGHYkuspPRUQmJaO

Score

10^/10

darkcomet guest16 discovery rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-1DN0ZPY

Attributes

gencode
pnkjqJ5i6PP5
install
false
offline_keylogger
true
persistence
false

Signatures

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

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2876-0-0x0000000000400000-0x0000000000519000-memory.dmp	upx
behavioral1/memory/2876-2-0x0000000000400000-0x0000000000519000-memory.dmp	upx
behavioral1/memory/2876-8-0x0000000000400000-0x0000000000519000-memory.dmp	upx
behavioral1/memory/2876-12-0x0000000000400000-0x0000000000519000-memory.dmp	upx
behavioral1/memory/2876-14-0x0000000000400000-0x0000000000519000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
Token: SeSecurityPrivilege	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
Token: SeTakeOwnershipPrivilege	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
Token: SeLoadDriverPrivilege	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
Token: SeSystemProfilePrivilege	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
Token: SeSystemtimePrivilege	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
Token: SeProfSingleProcessPrivilege	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
Token: SeIncBasePriorityPrivilege	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
Token: SeCreatePagefilePrivilege	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
Token: SeBackupPrivilege	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
Token: SeRestorePrivilege	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
Token: SeShutdownPrivilege	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
Token: SeDebugPrivilege	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
Token: SeSystemEnvironmentPrivilege	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
Token: SeChangeNotifyPrivilege	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
Token: SeRemoteShutdownPrivilege	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
Token: SeUndockPrivilege	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
Token: SeManageVolumePrivilege	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
Token: SeImpersonatePrivilege	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
Token: SeCreateGlobalPrivilege	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
Token: 33	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
Token: 34	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
Token: 35	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2492	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe	30
PID 2876 wrote to memory of 2492	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe	30
PID 2876 wrote to memory of 2492	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe	30
PID 2876 wrote to memory of 2492	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe	30
PID 2876 wrote to memory of 2332	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe	31
PID 2876 wrote to memory of 2332	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe	31
PID 2876 wrote to memory of 2332	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe	31
PID 2876 wrote to memory of 2332	2876	JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0b8852c0b559264764e4b682e1c1117.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  PID:2492
- C:\Windows\explorer.exe
  "C:\Windows\explorer.exe"
  2⤵
  PID:2332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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/2876-0-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download
memory/2876-1-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2876-2-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download
memory/2876-8-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download
memory/2876-12-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download
memory/2876-14-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download

Analysis

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