darkcomet | af33515824f66cae123b39cb59bf1364aa7690ba1e0ebdf51645358ebb2bf406

General

Target

03c53d49e1ab788b6ef10ab30352e99a_JaffaCakes118.exe
Size

483KB
MD5

03c53d49e1ab788b6ef10ab30352e99a
SHA1

7c3bb07f638f564e4445f272ec370fe554b40898
SHA256

af33515824f66cae123b39cb59bf1364aa7690ba1e0ebdf51645358ebb2bf406
SHA512

1f47c43f140d32fec1ad7a92e6778bfb75ed973e0c71c6eaacaa5efeec592a9a0fecb4e439e77710849174e59113861be3c783f8d7f8cabe3c7e1a540de19e51
SSDEEP

6144:rmpiOwp9GHEaSeu439i3aLX0wPfvu1DmFH9omnnEXL/6AYYtPXY8G:apiOGRVl4NAaLX/fvuBwomnuieK

Score

10^/10

darkcomet rat trojan upx

Malware Config

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2640-10-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2640-8-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2640-13-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2640-16-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2640-14-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2640-17-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2640-19-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2640-20-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2640-18-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2640-22-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2640-23-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2640-24-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2640-25-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2640-26-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2640-27-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2640-28-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2640-29-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2640-30-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2640-31-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2640-32-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2640-33-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2640-34-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2640-35-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2640-36-0x0000000000400000-0x00000000004B9000-memory.dmp	upx

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Suspicious use of SetThreadContext 1 IoCs

Processes:

03c53d49e1ab788b6ef10ab30352e99a_JaffaCakes118.exe

description pid process target process

PID 2852 set thread context of 2640 2852 03c53d49e1ab788b6ef10ab30352e99a_JaffaCakes118.exe vbc.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 2852 set thread context of 2640	2852	03c53d49e1ab788b6ef10ab30352e99a_JaffaCakes118.exe	vbc.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

vbc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	2640	vbc.exe
Token: SeSecurityPrivilege	2640	vbc.exe
Token: SeTakeOwnershipPrivilege	2640	vbc.exe
Token: SeLoadDriverPrivilege	2640	vbc.exe
Token: SeSystemProfilePrivilege	2640	vbc.exe
Token: SeSystemtimePrivilege	2640	vbc.exe
Token: SeProfSingleProcessPrivilege	2640	vbc.exe
Token: SeIncBasePriorityPrivilege	2640	vbc.exe
Token: SeCreatePagefilePrivilege	2640	vbc.exe
Token: SeBackupPrivilege	2640	vbc.exe
Token: SeRestorePrivilege	2640	vbc.exe
Token: SeShutdownPrivilege	2640	vbc.exe
Token: SeDebugPrivilege	2640	vbc.exe
Token: SeSystemEnvironmentPrivilege	2640	vbc.exe
Token: SeChangeNotifyPrivilege	2640	vbc.exe
Token: SeRemoteShutdownPrivilege	2640	vbc.exe
Token: SeUndockPrivilege	2640	vbc.exe
Token: SeManageVolumePrivilege	2640	vbc.exe
Token: SeImpersonatePrivilege	2640	vbc.exe
Token: SeCreateGlobalPrivilege	2640	vbc.exe
Token: 33	2640	vbc.exe
Token: 34	2640	vbc.exe
Token: 35	2640	vbc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

DllHost.exe

pid process

2624 DllHost.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

2640 vbc.exe

pid	process
2624	DllHost.exe

pid	process
2640	vbc.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

03c53d49e1ab788b6ef10ab30352e99a_JaffaCakes118.exe

description	pid	process	target process
PID 2852 wrote to memory of 2640	2852	03c53d49e1ab788b6ef10ab30352e99a_JaffaCakes118.exe	vbc.exe
PID 2852 wrote to memory of 2640	2852	03c53d49e1ab788b6ef10ab30352e99a_JaffaCakes118.exe	vbc.exe
PID 2852 wrote to memory of 2640	2852	03c53d49e1ab788b6ef10ab30352e99a_JaffaCakes118.exe	vbc.exe
PID 2852 wrote to memory of 2640	2852	03c53d49e1ab788b6ef10ab30352e99a_JaffaCakes118.exe	vbc.exe
PID 2852 wrote to memory of 2640	2852	03c53d49e1ab788b6ef10ab30352e99a_JaffaCakes118.exe	vbc.exe
PID 2852 wrote to memory of 2640	2852	03c53d49e1ab788b6ef10ab30352e99a_JaffaCakes118.exe	vbc.exe
PID 2852 wrote to memory of 2640	2852	03c53d49e1ab788b6ef10ab30352e99a_JaffaCakes118.exe	vbc.exe
PID 2852 wrote to memory of 2640	2852	03c53d49e1ab788b6ef10ab30352e99a_JaffaCakes118.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\03c53d49e1ab788b6ef10ab30352e99a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03c53d49e1ab788b6ef10ab30352e99a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2852

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2640

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- Suspicious use of FindShellTrayWindow
PID:2624

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

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

C:\Users\Admin\AppData\Local\Temp\thumbail4.png
Filesize
25KB

MD5
cdba9ae7d72a67f1767ffa82f53238ac

SHA1
63810cba511dbd748a27e1d70b44689539249609

SHA256
72cb26c7cef3ca8bd93c3ad0b8d6cca4dcac5966371742e49154df995e98c7c7

SHA512
e7cd39d72c05d61763bafb22e004a6bbe1d8bbf603e5cc840fc78cdb176012fad73b7cae0358ab5ada1a4765d35749a98f3ba45e31011f2ae864b425b0c1d7b2

Download Submit
memory/2624-5-0x00000000000F0000-0x00000000000F2000-memory.dmp

Filesize
8KB

Download
memory/2640-18-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-28-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-35-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2640-10-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-8-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-6-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-13-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-34-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-16-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-14-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-17-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-19-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-20-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-33-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-36-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-32-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-23-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-24-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-25-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-26-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-27-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-22-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-29-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-30-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2640-31-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2852-2-0x00000000749E0000-0x0000000074F8B000-memory.dmp

Filesize
5.7MB

Download
memory/2852-4-0x00000000020D0000-0x00000000020D2000-memory.dmp

Filesize
8KB

Download
memory/2852-15-0x00000000749E0000-0x0000000074F8B000-memory.dmp

Filesize
5.7MB

Download
memory/2852-0-0x00000000749E1000-0x00000000749E2000-memory.dmp

Filesize
4KB

Download
memory/2852-1-0x00000000749E0000-0x0000000074F8B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads