darkcomet | 2fd9cceceb251d1df2ecc66c8dc6ae5a6952478fb1b3070c3c227db57ea00127

General

Target

JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe
Size

767KB
MD5

0ec967f57a0c4d081b0246a073dad1e7
SHA1

3d898ac8995b0383e0d9527b1af9411cf96e60fd
SHA256

2fd9cceceb251d1df2ecc66c8dc6ae5a6952478fb1b3070c3c227db57ea00127
SHA512

ab176a5ac25f5d6517e8cdcc1282430373083c33fd99c834ec0d172a3ab604f8a98e5b07c794758078e04ece25337f4a8604969e4a725f603ca80cb348782a2b
SSDEEP

12288:BRa5Xw2gxiu9zNd3mW1LoOlfbWNOn5bh7xQPyEiTtIhODDVxIkLQr2tQfBKZn6L:BotwbUu9LmWtowFtQBibDEGQqt2wZnS

Score

10^/10

darkcomet may31 discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

May31

C2

xxhemxx.no-ip.biz:6546

Mutex

DC_MUTEX-NKWKVBT

Attributes

gencode
9VgY0Uu3jUYS
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

Executes dropped EXE 1 IoCs

pid	Process
2796	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
2700	JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2700 set thread context of 2796	2700	JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe	30

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	JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeDebugPrivilege	2700	JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe
Token: SeIncreaseQuotaPrivilege	2796	svchost.exe
Token: SeSecurityPrivilege	2796	svchost.exe
Token: SeTakeOwnershipPrivilege	2796	svchost.exe
Token: SeLoadDriverPrivilege	2796	svchost.exe
Token: SeSystemProfilePrivilege	2796	svchost.exe
Token: SeSystemtimePrivilege	2796	svchost.exe
Token: SeProfSingleProcessPrivilege	2796	svchost.exe
Token: SeIncBasePriorityPrivilege	2796	svchost.exe
Token: SeCreatePagefilePrivilege	2796	svchost.exe
Token: SeBackupPrivilege	2796	svchost.exe
Token: SeRestorePrivilege	2796	svchost.exe
Token: SeShutdownPrivilege	2796	svchost.exe
Token: SeDebugPrivilege	2796	svchost.exe
Token: SeSystemEnvironmentPrivilege	2796	svchost.exe
Token: SeChangeNotifyPrivilege	2796	svchost.exe
Token: SeRemoteShutdownPrivilege	2796	svchost.exe
Token: SeUndockPrivilege	2796	svchost.exe
Token: SeManageVolumePrivilege	2796	svchost.exe
Token: SeImpersonatePrivilege	2796	svchost.exe
Token: SeCreateGlobalPrivilege	2796	svchost.exe
Token: 33	2796	svchost.exe
Token: 34	2796	svchost.exe
Token: 35	2796	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2796	svchost.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 2796	2700	JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe	30
PID 2700 wrote to memory of 2796	2700	JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe	30
PID 2700 wrote to memory of 2796	2700	JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe	30
PID 2700 wrote to memory of 2796	2700	JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe	30
PID 2700 wrote to memory of 2796	2700	JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe	30
PID 2700 wrote to memory of 2796	2700	JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe	30
PID 2700 wrote to memory of 2796	2700	JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe	30
PID 2700 wrote to memory of 2796	2700	JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe	30
PID 2700 wrote to memory of 2796	2700	JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe	30
PID 2700 wrote to memory of 2796	2700	JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe	30
PID 2700 wrote to memory of 2796	2700	JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe	30
PID 2700 wrote to memory of 2796	2700	JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe	30
PID 2700 wrote to memory of 2796	2700	JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe	30
PID 2700 wrote to memory of 2604	2700	JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe	31
PID 2700 wrote to memory of 2604	2700	JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe	31
PID 2700 wrote to memory of 2604	2700	JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe	31
PID 2700 wrote to memory of 2604	2700	JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ec967f57a0c4d081b0246a073dad1e7.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2796
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\j.vbs"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2604

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

C:\Users\Admin\AppData\Local\Temp\j.vbs

Filesize
333B

MD5
80f706e195740264c8330bab4783c365

SHA1
1e025ea8d8e54e55da6b055afb8c194ec2b99d35

SHA256
f6a73380916ec0a843232d63cf0200957ab5e8a12f20fa7d6b3187c31a8477aa

SHA512
c03f9b1cd08c46ae948f6cd79b0c3927c5976019b81aa2d7cb45650ef9f5728033f2c548a55551841ed81f0594adbc08b5a5e69c73e9fddaacf2d7585b0b3dc3

Download Submit
\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
31KB

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
memory/2700-0-0x0000000074551000-0x0000000074552000-memory.dmp

Filesize
4KB

Download
memory/2700-1-0x0000000074550000-0x0000000074AFB000-memory.dmp

Filesize
5.7MB

Download
memory/2700-2-0x0000000074550000-0x0000000074AFB000-memory.dmp

Filesize
5.7MB

Download
memory/2700-42-0x0000000074550000-0x0000000074AFB000-memory.dmp

Filesize
5.7MB

Download
memory/2700-40-0x0000000002120000-0x0000000002160000-memory.dmp

Filesize
256KB

Download
memory/2796-36-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2796-12-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2796-34-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2796-33-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2796-26-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2796-24-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2796-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2796-20-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2796-18-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2796-16-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2796-14-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2796-35-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2796-10-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2796-37-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2796-9-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2796-7-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2796-43-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2796-44-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2796-47-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2796-50-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2796-51-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download

Analysis

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