darkcomet | 719253b88929a883198b965845b69e65be84eb49e38ee22653009401c1c38b0f

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19-10-2024 09:00

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General

Target

5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Size

1024KB
MD5

5bdb7088dffc5f31fc0395a3a730c4ef
SHA1

a6ca72fecc60b17600de13b7b313702e1baf13df
SHA256

719253b88929a883198b965845b69e65be84eb49e38ee22653009401c1c38b0f
SHA512

d2076d6879272906657f86df4a2a4b18bfada1ad30af17f1fef5017a762858a99c2f6f0a60cca0cbbcb163c98a47c533ca3d0e16c937470dba412687849dafa9
SSDEEP

24576:refhGKsjKXJxsyhu/m+Z6N5om+t/70nKi8ssss+W6Zr:djP36F+Z0nf

Score

10^/10

darkcomet discovery evasion rat trojan

Malware Config

Signatures

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

Modifies firewall policy service 3 TTPs 3 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

Processes:

5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "1"	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe

Disables Task Manager via registry modification
evasion

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe

pid	Process
2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe

Loads dropped DLL 5 IoCs

Processes:

5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe

pid	Process
2556	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
2556	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
2556	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
2556	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
2556	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2556 set thread context of 2360	2556	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe	30

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:

5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Token: SeSecurityPrivilege	2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Token: SeSystemtimePrivilege	2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Token: SeBackupPrivilege	2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Token: SeRestorePrivilege	2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Token: SeShutdownPrivilege	2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Token: SeDebugPrivilege	2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Token: SeUndockPrivilege	2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Token: SeManageVolumePrivilege	2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Token: SeImpersonatePrivilege	2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Token: 33	2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Token: 34	2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
Token: 35	2360	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2556 wrote to memory of 2360	2556	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe	30
PID 2556 wrote to memory of 2360	2556	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe	30
PID 2556 wrote to memory of 2360	2556	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe	30
PID 2556 wrote to memory of 2360	2556	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe	30
PID 2556 wrote to memory of 2360	2556	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe	30
PID 2556 wrote to memory of 2360	2556	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe	30
PID 2556 wrote to memory of 2360	2556	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe	30
PID 2556 wrote to memory of 2360	2556	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe	30
PID 2556 wrote to memory of 2360	2556	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe	30
PID 2556 wrote to memory of 2360	2556	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe	30
PID 2556 wrote to memory of 2360	2556	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe	30
PID 2556 wrote to memory of 2360	2556	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe	30
PID 2556 wrote to memory of 2360	2556	5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Users\Admin\AppData\Roaming\5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
  C:\Users\Admin\AppData\Roaming\5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe
  2⤵
  - Modifies firewall policy service
  - Disables RegEdit via registry modification
  - Checks BIOS information in registry
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2360

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

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

\Users\Admin\AppData\Local\Temp\license.dll

Filesize
13KB

MD5
b5afa963a369efefb8f905594bafa2df

SHA1
18a2375501100007a067944f6c2f494fd085528e

SHA256
58fb10a17191f36961266e5a0153e81219f6c99b464b3998e8e75d636151ae95

SHA512
7ac1c5c9c9a66dff9a43aa055288a7ec8deec1c7e2b74a18a7e2509409df4094b0bf6d789bca59fd2ef3045cb768d1d9979779dcf68a91332ec1cf9c6bf118de

Download Submit
\Users\Admin\AppData\Roaming\5bdb7088dffc5f31fc0395a3a730c4ef_JaffaCakes118.exe

Filesize
16KB

MD5
0b7c5314773fd4e348a018fde865f905

SHA1
365fad7cc27f0052f2de0f144127743903ed94e0

SHA256
af324be7e569f9420a66e4b8b33c29e7876f08432aa523f3ab10fb0cca0aab88

SHA512
a9b4f03439464d5cb12f5a3563d953184dc0e400bad1f03e4a0c5c1ff8f976d7672bccff03000f2e4d6320fdb0ff617a026f4c868c4346ac23557b9883a3e7f4

Download Submit
memory/2360-50-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-60-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-61-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-43-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-38-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-39-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-36-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2360-32-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-31-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-28-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-27-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-24-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-20-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-18-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-40-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-44-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-42-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-23-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-59-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-46-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-45-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-47-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-48-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-49-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-58-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-51-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-52-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-53-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-54-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-55-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-56-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2360-57-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2556-0-0x00000000744B1000-0x00000000744B2000-memory.dmp

Filesize
4KB

Download
memory/2556-2-0x00000000744B0000-0x0000000074A5B000-memory.dmp

Filesize
5.7MB

Download
memory/2556-41-0x00000000744B0000-0x0000000074A5B000-memory.dmp

Filesize
5.7MB

Download
memory/2556-1-0x00000000744B0000-0x0000000074A5B000-memory.dmp

Filesize
5.7MB

Download