darkcomet | bd63e020f29ca78b0f89d64b0cd4098343b40ed5368111dd4788a5a369471f62

General

Target

84c6e26717da74ec1daf2d457b59e950_JaffaCakes118.exe
Size

1.1MB
MD5

84c6e26717da74ec1daf2d457b59e950
SHA1

daf47cb8bab40c7cb230fae729f2895ee6eba2c9
SHA256

bd63e020f29ca78b0f89d64b0cd4098343b40ed5368111dd4788a5a369471f62
SHA512

a969624c99039697e3c80bf4ab454c81e0a452dbb0de4fb3c7af03d6a79d7469b33d04e8c5f97fa77b446d7dafaa62f26e9313ac66ba233e9515b29be1c302a6
SSDEEP

24576:9AmBpVKHu0Mu9Xo20VGLVP5aniuMPMDp8mtzbMFFS/CzKFS:9AmKZVtfP68UzbiFS/6KFS

Score

10^/10

darkcomet discovery rat trojan upx

Malware Config

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Darkcomet family
darkcomet
Executes dropped EXE 2 IoCs

Processes:

My1tVrs.exeBat_to_exe_Converter_App.exe

pid process

2676 My1tVrs.exe
2916 Bat_to_exe_Converter_App.exe

pid	process
2676	My1tVrs.exe
2916	Bat_to_exe_Converter_App.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\Bat_to_exe_Converter_App.exe	upx
behavioral1/memory/2916-18-0x0000000000400000-0x00000000004FA000-memory.dmp	upx
behavioral1/memory/2916-26-0x0000000000400000-0x00000000004FA000-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:

Bat_to_exe_Converter_App.exeMy1tVrs.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Bat_to_exe_Converter_App.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	My1tVrs.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

My1tVrs.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	2676	My1tVrs.exe
Token: SeSecurityPrivilege	2676	My1tVrs.exe
Token: SeTakeOwnershipPrivilege	2676	My1tVrs.exe
Token: SeLoadDriverPrivilege	2676	My1tVrs.exe
Token: SeSystemProfilePrivilege	2676	My1tVrs.exe
Token: SeSystemtimePrivilege	2676	My1tVrs.exe
Token: SeProfSingleProcessPrivilege	2676	My1tVrs.exe
Token: SeIncBasePriorityPrivilege	2676	My1tVrs.exe
Token: SeCreatePagefilePrivilege	2676	My1tVrs.exe
Token: SeBackupPrivilege	2676	My1tVrs.exe
Token: SeRestorePrivilege	2676	My1tVrs.exe
Token: SeShutdownPrivilege	2676	My1tVrs.exe
Token: SeDebugPrivilege	2676	My1tVrs.exe
Token: SeSystemEnvironmentPrivilege	2676	My1tVrs.exe
Token: SeChangeNotifyPrivilege	2676	My1tVrs.exe
Token: SeRemoteShutdownPrivilege	2676	My1tVrs.exe
Token: SeUndockPrivilege	2676	My1tVrs.exe
Token: SeManageVolumePrivilege	2676	My1tVrs.exe
Token: SeImpersonatePrivilege	2676	My1tVrs.exe
Token: SeCreateGlobalPrivilege	2676	My1tVrs.exe
Token: 33	2676	My1tVrs.exe
Token: 34	2676	My1tVrs.exe
Token: 35	2676	My1tVrs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

My1tVrs.exe

pid process

2676 My1tVrs.exe

pid	process
2676	My1tVrs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

84c6e26717da74ec1daf2d457b59e950_JaffaCakes118.exe

description	pid	process	target process
PID 2776 wrote to memory of 2676	2776	84c6e26717da74ec1daf2d457b59e950_JaffaCakes118.exe	My1tVrs.exe
PID 2776 wrote to memory of 2676	2776	84c6e26717da74ec1daf2d457b59e950_JaffaCakes118.exe	My1tVrs.exe
PID 2776 wrote to memory of 2676	2776	84c6e26717da74ec1daf2d457b59e950_JaffaCakes118.exe	My1tVrs.exe
PID 2776 wrote to memory of 2676	2776	84c6e26717da74ec1daf2d457b59e950_JaffaCakes118.exe	My1tVrs.exe
PID 2776 wrote to memory of 2916	2776	84c6e26717da74ec1daf2d457b59e950_JaffaCakes118.exe	Bat_to_exe_Converter_App.exe
PID 2776 wrote to memory of 2916	2776	84c6e26717da74ec1daf2d457b59e950_JaffaCakes118.exe	Bat_to_exe_Converter_App.exe
PID 2776 wrote to memory of 2916	2776	84c6e26717da74ec1daf2d457b59e950_JaffaCakes118.exe	Bat_to_exe_Converter_App.exe
PID 2776 wrote to memory of 2916	2776	84c6e26717da74ec1daf2d457b59e950_JaffaCakes118.exe	Bat_to_exe_Converter_App.exe

C:\Users\Admin\AppData\Local\Temp\84c6e26717da74ec1daf2d457b59e950_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\84c6e26717da74ec1daf2d457b59e950_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Users\Admin\AppData\Local\Temp\My1tVrs.exe
  "C:\Users\Admin\AppData\Local\Temp\My1tVrs.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2676
- C:\Users\Admin\AppData\Local\Temp\Bat_to_exe_Converter_App.exe
  "C:\Users\Admin\AppData\Local\Temp\Bat_to_exe_Converter_App.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2916

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

C:\Users\Admin\AppData\Local\Temp\Bat_to_exe_Converter_App.exe

Filesize
444KB

MD5
76d5900a4adf4c1f2ab8dbfd0a450c4a

SHA1
6177a27416519564ecb5d38093d61c9a81d3c290

SHA256
7adc1f7ff040628a600f99465bd70e71ad83fecfe60b0f1dadc84b5d262ff350

SHA512
286b05ff09d4e85856c251d56902486738d9b2457d9a56ea8a449195b349f2718816099f4602efba88dad592dd6cecefcd0748382888c3026dd585b3e46f0c6e

Download Submit
C:\Users\Admin\AppData\Local\Temp\My1tVrs.exe

Filesize
647KB

MD5
0f9b1b903ecc65861f9079dd4ec9d3d0

SHA1
117bb74893c5ff51c40bd7de73f5004a112cbc3f

SHA256
23d42e74fb70888be68f20167e17902dda52714fc04bfeb56c3ae0fc8e3f4cdb

SHA512
f410c827a5717271e8159b4b9c626e606e7c7a3b50bc6c951f400580ab8d55b89511d6a873df56ffd1166ceb75b0cf44289da9698410686a5831971005a69b44

Download Submit
memory/2676-27-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2676-33-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2676-51-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2676-49-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2676-47-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2676-45-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2676-24-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2676-43-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2676-41-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2676-29-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2676-31-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2676-39-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2676-35-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2676-37-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2776-3-0x000007FEF63D0000-0x000007FEF6D6D000-memory.dmp

Filesize
9.6MB

Download
memory/2776-0-0x000007FEF668E000-0x000007FEF668F000-memory.dmp

Filesize
4KB

Download
memory/2776-23-0x000007FEF63D0000-0x000007FEF6D6D000-memory.dmp

Filesize
9.6MB

Download
memory/2776-1-0x000007FEF63D0000-0x000007FEF6D6D000-memory.dmp

Filesize
9.6MB

Download
memory/2776-2-0x000007FEF63D0000-0x000007FEF6D6D000-memory.dmp

Filesize
9.6MB

Download
memory/2916-26-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download
memory/2916-18-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads