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

4660 xrss.exe

pid	process
4660	xrss.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-1-5-21-2539840389-1261165778-1087677076-1000\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 1696 set thread context of 4660 1696 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 1696 set thread context of 4660	1696	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exexrss.exe

description	pid	process
Token: SeDebugPrivilege	1696	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	4660	xrss.exe
Token: SeSecurityPrivilege	4660	xrss.exe
Token: SeTakeOwnershipPrivilege	4660	xrss.exe
Token: SeLoadDriverPrivilege	4660	xrss.exe
Token: SeSystemProfilePrivilege	4660	xrss.exe
Token: SeSystemtimePrivilege	4660	xrss.exe
Token: SeProfSingleProcessPrivilege	4660	xrss.exe
Token: SeIncBasePriorityPrivilege	4660	xrss.exe
Token: SeCreatePagefilePrivilege	4660	xrss.exe
Token: SeBackupPrivilege	4660	xrss.exe
Token: SeRestorePrivilege	4660	xrss.exe
Token: SeShutdownPrivilege	4660	xrss.exe
Token: SeDebugPrivilege	4660	xrss.exe
Token: SeSystemEnvironmentPrivilege	4660	xrss.exe
Token: SeChangeNotifyPrivilege	4660	xrss.exe
Token: SeRemoteShutdownPrivilege	4660	xrss.exe
Token: SeUndockPrivilege	4660	xrss.exe
Token: SeManageVolumePrivilege	4660	xrss.exe
Token: SeImpersonatePrivilege	4660	xrss.exe
Token: SeCreateGlobalPrivilege	4660	xrss.exe
Token: 33	4660	xrss.exe
Token: 34	4660	xrss.exe
Token: 35	4660	xrss.exe
Token: 36	4660	xrss.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

xrss.exe

pid process

4660 xrss.exe

pid	process
4660	xrss.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe

description	pid	process	target process
PID 1696 wrote to memory of 4660	1696	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 1696 wrote to memory of 4660	1696	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 1696 wrote to memory of 4660	1696	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 1696 wrote to memory of 4660	1696	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 1696 wrote to memory of 4660	1696	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 1696 wrote to memory of 4660	1696	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 1696 wrote to memory of 4660	1696	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 1696 wrote to memory of 4660	1696	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 1696 wrote to memory of 4660	1696	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 1696 wrote to memory of 4660	1696	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 1696 wrote to memory of 4660	1696	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 1696 wrote to memory of 4660	1696	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 1696 wrote to memory of 4660	1696	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe
PID 1696 wrote to memory of 4660	1696	058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe	xrss.exe

C:\Users\Admin\AppData\Local\Temp\058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\058c0c04dd4856cb55abe7a2dfd3c2f0_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1696

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:4660

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\xrss.exe
Filesize
34KB

MD5
e118330b4629b12368d91b9df6488be0

SHA1
ce90218c7e3b90df2a3409ec253048bb6472c2fd

SHA256
3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

SHA512
ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

Download Submit
memory/1696-11-0x0000000075020000-0x00000000755D1000-memory.dmp

Filesize
5.7MB

Download
memory/1696-1-0x0000000075020000-0x00000000755D1000-memory.dmp

Filesize
5.7MB

Download
memory/1696-2-0x0000000075020000-0x00000000755D1000-memory.dmp

Filesize
5.7MB

Download
memory/1696-0-0x0000000075022000-0x0000000075023000-memory.dmp

Filesize
4KB

Download
memory/4660-18-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4660-22-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4660-12-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4660-6-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4660-16-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4660-17-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/4660-15-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4660-9-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4660-19-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4660-20-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4660-21-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4660-14-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4660-23-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4660-24-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4660-25-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4660-26-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4660-27-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4660-28-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4660-29-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4660-30-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4660-31-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads