darkcomet | 230c64225092a0fc11f7f5d052420a7356ed704e84d016bc8fde666e83b67e43

General

Target

eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe
Size

1.2MB
MD5

eef67fdc6be4575ee65b60854e658124
SHA1

c31e6e893357ba9f4ae447be835732759997ac9b
SHA256

230c64225092a0fc11f7f5d052420a7356ed704e84d016bc8fde666e83b67e43
SHA512

9723ba6ab2d0ff0540bf57034edb0f29884b5ef69cb9f3f1ee96990fdf96f2acbd54f974c4e293ccf4a96fcde554c2d018ee2db365b9d7591b02732354e3e919
SSDEEP

12288:Pr7LKHi4F0IMpm+50NyhPYnuECeNSwWmjYNDatD6SguZjQ8:XCFYk+oy54SeNSw1jYItpjv

Score

10^/10

darkcomet latentbot sat44 discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

sat44

C2

thelastone1bis.zapto.org:1605

Mutex

DC_MUTEX-2FZF8PY

Attributes

gencode
RtStnJh3Wdae
install
false
offline_keylogger
true
persistence
false

Extracted

Family

latentbot

C2

thelastone1bis.zapto.org

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
trojan latentbot

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4088	Service.exe
760	CALC PHILIPS DE DOS.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

description	ioc	Process
File created	C:\autorun.inf	eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe
File opened for modification	C:\autorun.inf	eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 440 set thread context of 4088	440	eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe	84

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 3 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	CALC PHILIPS DE DOS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Service.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4088	Service.exe
Token: SeSecurityPrivilege	4088	Service.exe
Token: SeTakeOwnershipPrivilege	4088	Service.exe
Token: SeLoadDriverPrivilege	4088	Service.exe
Token: SeSystemProfilePrivilege	4088	Service.exe
Token: SeSystemtimePrivilege	4088	Service.exe
Token: SeProfSingleProcessPrivilege	4088	Service.exe
Token: SeIncBasePriorityPrivilege	4088	Service.exe
Token: SeCreatePagefilePrivilege	4088	Service.exe
Token: SeBackupPrivilege	4088	Service.exe
Token: SeRestorePrivilege	4088	Service.exe
Token: SeShutdownPrivilege	4088	Service.exe
Token: SeDebugPrivilege	4088	Service.exe
Token: SeSystemEnvironmentPrivilege	4088	Service.exe
Token: SeChangeNotifyPrivilege	4088	Service.exe
Token: SeRemoteShutdownPrivilege	4088	Service.exe
Token: SeUndockPrivilege	4088	Service.exe
Token: SeManageVolumePrivilege	4088	Service.exe
Token: SeImpersonatePrivilege	4088	Service.exe
Token: SeCreateGlobalPrivilege	4088	Service.exe
Token: 33	4088	Service.exe
Token: 34	4088	Service.exe
Token: 35	4088	Service.exe
Token: 36	4088	Service.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4088	Service.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 440 wrote to memory of 4088	440	eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe	84
PID 440 wrote to memory of 4088	440	eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe	84
PID 440 wrote to memory of 4088	440	eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe	84
PID 440 wrote to memory of 4088	440	eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe	84
PID 440 wrote to memory of 4088	440	eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe	84
PID 440 wrote to memory of 4088	440	eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe	84
PID 440 wrote to memory of 4088	440	eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe	84
PID 440 wrote to memory of 4088	440	eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe	84
PID 440 wrote to memory of 4088	440	eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe	84
PID 440 wrote to memory of 4088	440	eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe	84
PID 440 wrote to memory of 4088	440	eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe	84
PID 440 wrote to memory of 4088	440	eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe	84
PID 440 wrote to memory of 4088	440	eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe	84
PID 440 wrote to memory of 4088	440	eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe	84
PID 440 wrote to memory of 760	440	eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe	85
PID 440 wrote to memory of 760	440	eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe	85
PID 440 wrote to memory of 760	440	eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eef67fdc6be4575ee65b60854e658124_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops autorun.inf file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:440
- C:\Users\Admin\AppData\Local\Temp\plugtemp\Service.exe
  C:\Users\Admin\AppData\Local\Temp\\plugtemp\Service.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4088
- C:\Users\Admin\AppData\Local\Temp\CALC PHILIPS DE DOS.exe
  "C:\Users\Admin\AppData\Local\Temp\CALC PHILIPS DE DOS.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\CALC PHILIPS DE DOS.exe

Filesize
31KB

MD5
a267fdc6b6075af9c0e39a0051c95889

SHA1
d36c5ae2c1f5dd5384d6491172c8e913e2a65396

SHA256
bff9bb98c8c3a37548a2eacba5b8226dd5d2ce3aa6a7c2250ceaf53ffdb10030

SHA512
67c6531f941090a0da56bb955ed71817ab56a84e1603e7ec8f6fb33978fc0d89e31702c804849a653e9a6d226d5b969af2195c4f28d350d80fec5c049238b602

Download Submit
C:\Users\Admin\AppData\Local\Temp\plugtemp\Service.exe

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
memory/440-0-0x00000000750C2000-0x00000000750C3000-memory.dmp

Filesize
4KB

Download
memory/440-1-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/440-2-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/440-29-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/4088-10-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4088-34-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4088-14-0x00000000024F0000-0x00000000024F1000-memory.dmp

Filesize
4KB

Download
memory/4088-16-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4088-15-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4088-9-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4088-6-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4088-30-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4088-31-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4088-32-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4088-33-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4088-13-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4088-35-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4088-36-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4088-37-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4088-38-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4088-39-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4088-40-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4088-41-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4088-42-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4088-43-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads