darkcomet | 5a66764f2e1586ac36f0046ff98e0e45b72801a67110df4b86ae7ae8dd21b781

General

Target

e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe
Size

964KB
MD5

e4b803b42eae0713404868a8f745c9cf
SHA1

93dfdd64149dbf20134dac70fcd806e5f41b4ae7
SHA256

5a66764f2e1586ac36f0046ff98e0e45b72801a67110df4b86ae7ae8dd21b781
SHA512

9f7797d6eff8f7575b16a9afcbca77b48597eedd8f0a2013b5d656668f4721e7e4bf243ca9829fd9b5f001205b98bd870baa82f6c270510bf4b81e1430a8c8b8
SSDEEP

24576:F806+lzHBIiDJS6wkfHi/vm93i7P+d18nDTcwxkXAhVH:F8zIHpi29ya1gcwd

Score

10^/10

darkcomet guest16 persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

d50.no-ip.org:1604

Mutex

DC_MUTEX-1QPKE55

Attributes

gencode
2atCqqo2uTVX
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 1 IoCs

Processes:

svchost.exe

pid process

3064 svchost.exe
Loads dropped DLL 1 IoCs

Processes:

e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe

pid process

2908 e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe

pid	process
3064	svchost.exe

pid	process
2908	e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\FacebookVideoCall.exe"	e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe

Drops autorun.inf file 1 TTPs 2 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

Processes:

e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\autorun.inf	e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe
File created	C:\autorun.inf	e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe

description pid process target process

PID 2908 set thread context of 3064 2908 e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe svchost.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 2908 set thread context of 3064	2908	e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe	svchost.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

svchost.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	3064	svchost.exe
Token: SeSecurityPrivilege	3064	svchost.exe
Token: SeTakeOwnershipPrivilege	3064	svchost.exe
Token: SeLoadDriverPrivilege	3064	svchost.exe
Token: SeSystemProfilePrivilege	3064	svchost.exe
Token: SeSystemtimePrivilege	3064	svchost.exe
Token: SeProfSingleProcessPrivilege	3064	svchost.exe
Token: SeIncBasePriorityPrivilege	3064	svchost.exe
Token: SeCreatePagefilePrivilege	3064	svchost.exe
Token: SeBackupPrivilege	3064	svchost.exe
Token: SeRestorePrivilege	3064	svchost.exe
Token: SeShutdownPrivilege	3064	svchost.exe
Token: SeDebugPrivilege	3064	svchost.exe
Token: SeSystemEnvironmentPrivilege	3064	svchost.exe
Token: SeChangeNotifyPrivilege	3064	svchost.exe
Token: SeRemoteShutdownPrivilege	3064	svchost.exe
Token: SeUndockPrivilege	3064	svchost.exe
Token: SeManageVolumePrivilege	3064	svchost.exe
Token: SeImpersonatePrivilege	3064	svchost.exe
Token: SeCreateGlobalPrivilege	3064	svchost.exe
Token: 33	3064	svchost.exe
Token: 34	3064	svchost.exe
Token: 35	3064	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

svchost.exe

pid process

3064 svchost.exe

pid	process
3064	svchost.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe

description	pid	process	target process
PID 2908 wrote to memory of 3064	2908	e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe	svchost.exe
PID 2908 wrote to memory of 3064	2908	e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe	svchost.exe
PID 2908 wrote to memory of 3064	2908	e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe	svchost.exe
PID 2908 wrote to memory of 3064	2908	e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe	svchost.exe
PID 2908 wrote to memory of 3064	2908	e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe	svchost.exe
PID 2908 wrote to memory of 3064	2908	e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe	svchost.exe
PID 2908 wrote to memory of 3064	2908	e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe	svchost.exe
PID 2908 wrote to memory of 3064	2908	e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe	svchost.exe
PID 2908 wrote to memory of 3064	2908	e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe	svchost.exe
PID 2908 wrote to memory of 3064	2908	e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe	svchost.exe
PID 2908 wrote to memory of 3064	2908	e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe	svchost.exe
PID 2908 wrote to memory of 3064	2908	e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe	svchost.exe
PID 2908 wrote to memory of 3064	2908	e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e4b803b42eae0713404868a8f745c9cf_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops autorun.inf file
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2908

C:\Users\Admin\AppData\Local\Temp\plugtmp\svchost.exe
C:\Users\Admin\AppData\Local\Temp\\plugtmp\svchost.exe
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3064

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

1

T1091

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\plugtmp\svchost.exe
Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/2908-0-0x0000000074590000-0x0000000074B3B000-memory.dmp

Filesize
5.7MB

Download
memory/2908-1-0x0000000074590000-0x0000000074B3B000-memory.dmp

Filesize
5.7MB

Download
memory/2908-2-0x0000000000BB0000-0x0000000000BF0000-memory.dmp

Filesize
256KB

Download
memory/2908-37-0x0000000074590000-0x0000000074B3B000-memory.dmp

Filesize
5.7MB

Download
memory/3064-35-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-36-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-14-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-15-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-16-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-17-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-18-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3064-22-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-25-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-30-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-32-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-33-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-11-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-34-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/3064-13-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-9-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-38-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-39-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-40-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-41-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-42-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-43-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-44-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-45-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-46-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-47-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-48-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-49-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-50-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3064-51-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads