darkcomet | 67cd7aa3c1664a38b591097a1c192bd4b6e2d5400ca46abd116c4d4a5c5a2489

General

Target

058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe
Size

1.1MB
MD5

058c0c04dd4856cb55abe7a2dfd3c2f0
SHA1

2e83e5300eb2f6780d93c973f50974286920e9ee
SHA256

67cd7aa3c1664a38b591097a1c192bd4b6e2d5400ca46abd116c4d4a5c5a2489
SHA512

94268d1f8df0c7eaba7cf8cc86b0b5c07c26369ff29435a3f898b332c9f3dd1f79acb64d0ab42521e64c09bfc8821924dd68fe95ce305b32e17fdc78c2e6649e
SSDEEP

24576:uCuHG36sIY+BvHjx7Wn+z8QbXStS2BuQ0MCacMoh5oI4Qc:uCuH8StDRW+BLoSxQ0MMMoh6I4Qc

Score

10^/10

darkcomet scott persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

scott

C2

hm9gjp.no-ip.biz:81

Mutex

DC_MUTEX-JQZRMVU

Attributes

gencode
kVE1f3Ejr9EA
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:

xrss.exe

pid process

2548 xrss.exe
Loads dropped DLL 1 IoCs

Processes:

058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe

pid process

2420 058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe

pid	process
2548	xrss.exe

pid	process
2420	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\Sloop Service = "C:\\Users\\Admin\\AppData\\Local\\Temp\\systeminternal.exe"	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe

description pid process target process

PID 2420 set thread context of 2548 2420 058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe xrss.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 2420 set thread context of 2548	2420	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exexrss.exe

description	pid	process
Token: SeDebugPrivilege	2420	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	2548	xrss.exe
Token: SeSecurityPrivilege	2548	xrss.exe
Token: SeTakeOwnershipPrivilege	2548	xrss.exe
Token: SeLoadDriverPrivilege	2548	xrss.exe
Token: SeSystemProfilePrivilege	2548	xrss.exe
Token: SeSystemtimePrivilege	2548	xrss.exe
Token: SeProfSingleProcessPrivilege	2548	xrss.exe
Token: SeIncBasePriorityPrivilege	2548	xrss.exe
Token: SeCreatePagefilePrivilege	2548	xrss.exe
Token: SeBackupPrivilege	2548	xrss.exe
Token: SeRestorePrivilege	2548	xrss.exe
Token: SeShutdownPrivilege	2548	xrss.exe
Token: SeDebugPrivilege	2548	xrss.exe
Token: SeSystemEnvironmentPrivilege	2548	xrss.exe
Token: SeChangeNotifyPrivilege	2548	xrss.exe
Token: SeRemoteShutdownPrivilege	2548	xrss.exe
Token: SeUndockPrivilege	2548	xrss.exe
Token: SeManageVolumePrivilege	2548	xrss.exe
Token: SeImpersonatePrivilege	2548	xrss.exe
Token: SeCreateGlobalPrivilege	2548	xrss.exe
Token: 33	2548	xrss.exe
Token: 34	2548	xrss.exe
Token: 35	2548	xrss.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

xrss.exe

pid process

2548 xrss.exe

pid	process
2548	xrss.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe

description	pid	process	target process
PID 2420 wrote to memory of 2548	2420	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 2420 wrote to memory of 2548	2420	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 2420 wrote to memory of 2548	2420	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 2420 wrote to memory of 2548	2420	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 2420 wrote to memory of 2548	2420	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 2420 wrote to memory of 2548	2420	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 2420 wrote to memory of 2548	2420	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 2420 wrote to memory of 2548	2420	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 2420 wrote to memory of 2548	2420	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 2420 wrote to memory of 2548	2420	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 2420 wrote to memory of 2548	2420	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 2420 wrote to memory of 2548	2420	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 2420 wrote to memory of 2548	2420	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe

C:\Users\Admin\AppData\Local\Temp\058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2420

C:\Users\Admin\AppData\Local\Temp\xrss.exe
C:\Users\Admin\AppData\Local\Temp\xrss.exe
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2548

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

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

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\xrss.exe
Filesize
31KB

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
memory/2420-0-0x0000000074231000-0x0000000074232000-memory.dmp

Filesize
4KB

Download
memory/2420-1-0x0000000074230000-0x00000000747DB000-memory.dmp

Filesize
5.7MB

Download
memory/2420-2-0x0000000074230000-0x00000000747DB000-memory.dmp

Filesize
5.7MB

Download
memory/2420-32-0x0000000074230000-0x00000000747DB000-memory.dmp

Filesize
5.7MB

Download
memory/2548-8-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-35-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-34-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-28-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-26-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2548-22-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-20-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-18-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-16-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-14-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-12-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-10-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-33-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-36-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-31-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-37-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-38-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-39-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-40-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-41-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-42-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-43-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-44-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-45-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-46-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-47-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-48-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-49-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-50-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2548-51-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads