darkcomet | e6af143bd96b2d461248f6a9116375f0179faff9c7a4b146dc2d34f41eda34e3

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-12-2024 06:38

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General

Target

d5b85283195556e522c8b5627369aba1_JaffaCakes118.exe
Size

627KB
MD5

d5b85283195556e522c8b5627369aba1
SHA1

efbf8a337eb8acbcd2e844cc37a9792a36d55123
SHA256

e6af143bd96b2d461248f6a9116375f0179faff9c7a4b146dc2d34f41eda34e3
SHA512

e8ad79ab0593919fd6a7c592232496a0859ae29b61b1a7cfedd31fb334c3b557f6ab39b51110458df13b2f713f936f2e27564ff74888e793005c2b5cdfe6e6a6
SSDEEP

12288:YbRL99DE+UxcqH4siLPndzMo+RV7+d1mDT0t9P9KD8A/hJaF:qRRx7qHyvdzVM7W1BfP95C0

Score

10^/10

darkcomet slave discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Slave

katygarismova123.no-ip.biz:200

Mutex

DC_MUTEX-MBWJM88

Attributes

gencode
JMUmoo8nTYeT
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
2172	Service

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rundll32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\rundll32.exe"	d5b85283195556e522c8b5627369aba1_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2456 set thread context of 2172	2456	d5b85283195556e522c8b5627369aba1_JaffaCakes118.exe	86

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	d5b85283195556e522c8b5627369aba1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Service
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2456	d5b85283195556e522c8b5627369aba1_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2172	Service

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	2456	d5b85283195556e522c8b5627369aba1_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	2172	Service
Token: SeSecurityPrivilege	2172	Service
Token: SeTakeOwnershipPrivilege	2172	Service
Token: SeLoadDriverPrivilege	2172	Service
Token: SeSystemProfilePrivilege	2172	Service
Token: SeSystemtimePrivilege	2172	Service
Token: SeProfSingleProcessPrivilege	2172	Service
Token: SeIncBasePriorityPrivilege	2172	Service
Token: SeCreatePagefilePrivilege	2172	Service
Token: SeBackupPrivilege	2172	Service
Token: SeRestorePrivilege	2172	Service
Token: SeShutdownPrivilege	2172	Service
Token: SeDebugPrivilege	2172	Service
Token: SeSystemEnvironmentPrivilege	2172	Service
Token: SeChangeNotifyPrivilege	2172	Service
Token: SeRemoteShutdownPrivilege	2172	Service
Token: SeUndockPrivilege	2172	Service
Token: SeManageVolumePrivilege	2172	Service
Token: SeImpersonatePrivilege	2172	Service
Token: SeCreateGlobalPrivilege	2172	Service
Token: 33	2172	Service
Token: 34	2172	Service
Token: 35	2172	Service
Token: 36	2172	Service

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2172	Service

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2456 wrote to memory of 2172	2456	d5b85283195556e522c8b5627369aba1_JaffaCakes118.exe	86
PID 2456 wrote to memory of 2172	2456	d5b85283195556e522c8b5627369aba1_JaffaCakes118.exe	86
PID 2456 wrote to memory of 2172	2456	d5b85283195556e522c8b5627369aba1_JaffaCakes118.exe	86
PID 2456 wrote to memory of 2172	2456	d5b85283195556e522c8b5627369aba1_JaffaCakes118.exe	86
PID 2456 wrote to memory of 2172	2456	d5b85283195556e522c8b5627369aba1_JaffaCakes118.exe	86
PID 2456 wrote to memory of 2172	2456	d5b85283195556e522c8b5627369aba1_JaffaCakes118.exe	86
PID 2456 wrote to memory of 2172	2456	d5b85283195556e522c8b5627369aba1_JaffaCakes118.exe	86
PID 2456 wrote to memory of 2172	2456	d5b85283195556e522c8b5627369aba1_JaffaCakes118.exe	86
PID 2456 wrote to memory of 2172	2456	d5b85283195556e522c8b5627369aba1_JaffaCakes118.exe	86
PID 2456 wrote to memory of 2172	2456	d5b85283195556e522c8b5627369aba1_JaffaCakes118.exe	86
PID 2456 wrote to memory of 2172	2456	d5b85283195556e522c8b5627369aba1_JaffaCakes118.exe	86
PID 2456 wrote to memory of 2172	2456	d5b85283195556e522c8b5627369aba1_JaffaCakes118.exe	86
PID 2456 wrote to memory of 2172	2456	d5b85283195556e522c8b5627369aba1_JaffaCakes118.exe	86
PID 2456 wrote to memory of 2172	2456	d5b85283195556e522c8b5627369aba1_JaffaCakes118.exe	86
PID 2172 wrote to memory of 3328	2172	Service	87
PID 2172 wrote to memory of 3328	2172	Service	87
PID 2172 wrote to memory of 3328	2172	Service	87
PID 2172 wrote to memory of 3328	2172	Service	87
PID 2172 wrote to memory of 3328	2172	Service	87
PID 2172 wrote to memory of 3328	2172	Service	87
PID 2172 wrote to memory of 3328	2172	Service	87
PID 2172 wrote to memory of 3328	2172	Service	87
PID 2172 wrote to memory of 3328	2172	Service	87
PID 2172 wrote to memory of 3328	2172	Service	87
PID 2172 wrote to memory of 3328	2172	Service	87
PID 2172 wrote to memory of 3328	2172	Service	87
PID 2172 wrote to memory of 3328	2172	Service	87
PID 2172 wrote to memory of 3328	2172	Service	87
PID 2172 wrote to memory of 3328	2172	Service	87
PID 2172 wrote to memory of 3328	2172	Service	87
PID 2172 wrote to memory of 3328	2172	Service	87
PID 2172 wrote to memory of 3328	2172	Service	87
PID 2172 wrote to memory of 3328	2172	Service	87
PID 2172 wrote to memory of 3328	2172	Service	87
PID 2172 wrote to memory of 3328	2172	Service	87
PID 2172 wrote to memory of 3328	2172	Service	87

C:\Users\Admin\AppData\Local\Temp\d5b85283195556e522c8b5627369aba1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d5b85283195556e522c8b5627369aba1_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2456
- C:\Users\Admin\AppData\Local\Temp\App\Service
  C:\Users\Admin\AppData\Local\Temp\\App\Service
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2172
- - C:\Windows\SysWOW64\notepad.exe
    notepad
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3328

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\App\Service

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
memory/2172-28-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-33-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-8-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-34-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-11-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-12-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-14-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-15-0x00000000022C0000-0x00000000022C1000-memory.dmp

Filesize
4KB

Download
memory/2172-18-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-32-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-16-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-19-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-35-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-31-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-26-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-23-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-24-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-25-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-22-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-27-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-30-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2172-29-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2456-0-0x00000000754B2000-0x00000000754B3000-memory.dmp

Filesize
4KB

Download
memory/2456-2-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/2456-21-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/2456-1-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/2456-20-0x00000000754B2000-0x00000000754B3000-memory.dmp

Filesize
4KB

Download
memory/3328-17-0x0000000001110000-0x0000000001111000-memory.dmp

Filesize
4KB

Download