darkcomet | d38a0f4c69019c49d16c343d4f00285ab02f84e39bc696503af5b5d7ca8199f1

General

Target

8adf13c72686823f516769275ddf5add_JaffaCakes118.exe
Size

544KB
MD5

8adf13c72686823f516769275ddf5add
SHA1

93c652bc57d2ba7e4e0caaed53fcceb010459207
SHA256

d38a0f4c69019c49d16c343d4f00285ab02f84e39bc696503af5b5d7ca8199f1
SHA512

77eb1d12e30a425e56e099fa31f5f6b5fe26ad5e7ae5d39982f7f5ced8283cce2c01d2eaaa50ff5678361a4d8aaf33fde8be698c5b9952e5a8a8a0a4c3f3d52a
SSDEEP

12288:6rJwG6InTKdjOkCMNE0RBqvQADJoWySZ:mJfTeCMxBqIafy

Score

10^/10

darkcomet hf discovery rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

HF

C2

kronor.no-ip.biz:1604

Mutex

DC_MUTEX-R623E2R

Attributes

gencode
qkPExrxvsr84
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

Processes:

svchost.exe

pid process

2460 svchost.exe
Loads dropped DLL 1 IoCs

Processes:

8adf13c72686823f516769275ddf5add_JaffaCakes118.exe

pid process

2348 8adf13c72686823f516769275ddf5add_JaffaCakes118.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

8adf13c72686823f516769275ddf5add_JaffaCakes118.exe

description pid process target process

PID 2348 set thread context of 2460 2348 8adf13c72686823f516769275ddf5add_JaffaCakes118.exe svchost.exe

pid	process
2460	svchost.exe

pid	process
2348	8adf13c72686823f516769275ddf5add_JaffaCakes118.exe

description	pid	process	target process
PID 2348 set thread context of 2460	2348	8adf13c72686823f516769275ddf5add_JaffaCakes118.exe	svchost.exe

UPX packed file 25 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2460-14-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-17-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-11-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-10-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-18-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-16-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-20-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-19-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-24-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-23-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-25-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-26-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-27-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-28-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-29-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-30-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-31-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-32-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-33-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-34-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-35-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-36-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-37-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-38-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral1/memory/2460-39-0x0000000000400000-0x00000000004BA000-memory.dmp	upx

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 2 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

Processes:

8adf13c72686823f516769275ddf5add_JaffaCakes118.exesvchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8adf13c72686823f516769275ddf5add_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

svchost.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	2460	svchost.exe
Token: SeSecurityPrivilege	2460	svchost.exe
Token: SeTakeOwnershipPrivilege	2460	svchost.exe
Token: SeLoadDriverPrivilege	2460	svchost.exe
Token: SeSystemProfilePrivilege	2460	svchost.exe
Token: SeSystemtimePrivilege	2460	svchost.exe
Token: SeProfSingleProcessPrivilege	2460	svchost.exe
Token: SeIncBasePriorityPrivilege	2460	svchost.exe
Token: SeCreatePagefilePrivilege	2460	svchost.exe
Token: SeBackupPrivilege	2460	svchost.exe
Token: SeRestorePrivilege	2460	svchost.exe
Token: SeShutdownPrivilege	2460	svchost.exe
Token: SeDebugPrivilege	2460	svchost.exe
Token: SeSystemEnvironmentPrivilege	2460	svchost.exe
Token: SeChangeNotifyPrivilege	2460	svchost.exe
Token: SeRemoteShutdownPrivilege	2460	svchost.exe
Token: SeUndockPrivilege	2460	svchost.exe
Token: SeManageVolumePrivilege	2460	svchost.exe
Token: SeImpersonatePrivilege	2460	svchost.exe
Token: SeCreateGlobalPrivilege	2460	svchost.exe
Token: 33	2460	svchost.exe
Token: 34	2460	svchost.exe
Token: 35	2460	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

svchost.exe

pid process

2460 svchost.exe

pid	process
2460	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

8adf13c72686823f516769275ddf5add_JaffaCakes118.exe

description	pid	process	target process
PID 2348 wrote to memory of 2460	2348	8adf13c72686823f516769275ddf5add_JaffaCakes118.exe	svchost.exe
PID 2348 wrote to memory of 2460	2348	8adf13c72686823f516769275ddf5add_JaffaCakes118.exe	svchost.exe
PID 2348 wrote to memory of 2460	2348	8adf13c72686823f516769275ddf5add_JaffaCakes118.exe	svchost.exe
PID 2348 wrote to memory of 2460	2348	8adf13c72686823f516769275ddf5add_JaffaCakes118.exe	svchost.exe
PID 2348 wrote to memory of 2460	2348	8adf13c72686823f516769275ddf5add_JaffaCakes118.exe	svchost.exe
PID 2348 wrote to memory of 2460	2348	8adf13c72686823f516769275ddf5add_JaffaCakes118.exe	svchost.exe
PID 2348 wrote to memory of 2460	2348	8adf13c72686823f516769275ddf5add_JaffaCakes118.exe	svchost.exe
PID 2348 wrote to memory of 2460	2348	8adf13c72686823f516769275ddf5add_JaffaCakes118.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\8adf13c72686823f516769275ddf5add_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8adf13c72686823f516769275ddf5add_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348
- 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:2460

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

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Downloads

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

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/2348-22-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download
memory/2348-1-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download
memory/2348-2-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download
memory/2348-0-0x0000000074BC1000-0x0000000074BC2000-memory.dmp

Filesize
4KB

Download
memory/2460-24-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-25-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-11-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-10-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-9-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-18-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-16-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-20-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-21-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2460-19-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-17-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-14-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-23-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2460-26-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-27-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-28-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-29-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-30-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-31-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-32-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-33-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-34-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-35-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-36-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-37-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-38-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2460-39-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads