darkcomet | a0ae6d87b3d8def0da447020ae71483b189efff8631d2a4793d88af78a2b68f4

General

Target

114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe
Size

436KB
MD5

114613cc7601f49cd4edc6db3f86d062
SHA1

ed1075046b045330ca19ad795c99543bcc497693
SHA256

a0ae6d87b3d8def0da447020ae71483b189efff8631d2a4793d88af78a2b68f4
SHA512

6f657724426c2988bcfbc539a5a6c0667083a1b7779ee4876338abf85ba9787e1cd5bf9121ce45957d9d3af18882698ea47962a05f6f70d75a5dabcb341db551
SSDEEP

12288:vu9X4vDVgdvUC7DIKOVS8ZHNfP5rySG2GR:hpgdDIdVSCXFyV

Score

10^/10

darkcomet guest16_min discovery rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

jesusiscool.no-ip.biz:1604

Mutex

DCMIN_MUTEX-HFYZ7YV

Attributes

gencode
DRbKkWbZBADz
install
false
offline_keylogger
true
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Suspicious use of SetThreadContext 1 IoCs

Processes:

114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe

description pid process target process

PID 1640 set thread context of 2952 1640 114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe cvtres.exe

description	pid	process	target process
PID 1640 set thread context of 2952	1640	114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe	cvtres.exe

UPX packed file 28 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2952-4-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-10-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-11-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-6-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-12-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-16-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-15-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-14-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-17-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-18-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-19-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-20-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-21-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-22-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-23-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-24-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-25-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-26-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-27-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-28-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-29-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-30-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-31-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-32-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-33-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-34-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-35-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2952-36-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

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:

cvtres.exe114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe

pid	process
1640	114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe
1640	114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe
1640	114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe
1640	114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe
1640	114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe
1640	114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe
1640	114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe
1640	114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe
1640	114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe
1640	114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe
1640	114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe
1640	114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.execvtres.exe

description	pid	process
Token: SeDebugPrivilege	1640	114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	2952	cvtres.exe
Token: SeSecurityPrivilege	2952	cvtres.exe
Token: SeTakeOwnershipPrivilege	2952	cvtres.exe
Token: SeLoadDriverPrivilege	2952	cvtres.exe
Token: SeSystemProfilePrivilege	2952	cvtres.exe
Token: SeSystemtimePrivilege	2952	cvtres.exe
Token: SeProfSingleProcessPrivilege	2952	cvtres.exe
Token: SeIncBasePriorityPrivilege	2952	cvtres.exe
Token: SeCreatePagefilePrivilege	2952	cvtres.exe
Token: SeBackupPrivilege	2952	cvtres.exe
Token: SeRestorePrivilege	2952	cvtres.exe
Token: SeShutdownPrivilege	2952	cvtres.exe
Token: SeDebugPrivilege	2952	cvtres.exe
Token: SeSystemEnvironmentPrivilege	2952	cvtres.exe
Token: SeChangeNotifyPrivilege	2952	cvtres.exe
Token: SeRemoteShutdownPrivilege	2952	cvtres.exe
Token: SeUndockPrivilege	2952	cvtres.exe
Token: SeManageVolumePrivilege	2952	cvtres.exe
Token: SeImpersonatePrivilege	2952	cvtres.exe
Token: SeCreateGlobalPrivilege	2952	cvtres.exe
Token: 33	2952	cvtres.exe
Token: 34	2952	cvtres.exe
Token: 35	2952	cvtres.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

cvtres.exe

pid process

2952 cvtres.exe

pid	process
2952	cvtres.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe

description	pid	process	target process
PID 1640 wrote to memory of 2952	1640	114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe	cvtres.exe
PID 1640 wrote to memory of 2952	1640	114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe	cvtres.exe
PID 1640 wrote to memory of 2952	1640	114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe	cvtres.exe
PID 1640 wrote to memory of 2952	1640	114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe	cvtres.exe
PID 1640 wrote to memory of 2952	1640	114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe	cvtres.exe
PID 1640 wrote to memory of 2952	1640	114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe	cvtres.exe
PID 1640 wrote to memory of 2952	1640	114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe	cvtres.exe
PID 1640 wrote to memory of 2952	1640	114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe	cvtres.exe

C:\Users\Admin\AppData\Local\Temp\114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\114613cc7601f49cd4edc6db3f86d062_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1640-13-0x0000000074B20000-0x00000000750CB000-memory.dmp

Filesize
5.7MB

Download
memory/1640-1-0x0000000074B20000-0x00000000750CB000-memory.dmp

Filesize
5.7MB

Download
memory/1640-2-0x0000000074B20000-0x00000000750CB000-memory.dmp

Filesize
5.7MB

Download
memory/1640-0-0x0000000074B21000-0x0000000074B22000-memory.dmp

Filesize
4KB

Download
memory/2952-19-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-22-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2952-11-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-6-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-4-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-12-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-16-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-15-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-14-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-17-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-18-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-3-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-20-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-21-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-10-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-23-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-24-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-25-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-26-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-27-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-28-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-29-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-30-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-31-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-32-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-33-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-34-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-35-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2952-36-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads