darkcomet | d608318f464ebe6b10160e69f2fd175f3183d9150b96c4326a17f7a18e2d967f

General

Target

3508ff82502de9dfc9411320c9133193_JaffaCakes118.exe
Size

1.1MB
MD5

3508ff82502de9dfc9411320c9133193
SHA1

1e971e49f734090a21090841c91eaede3fba9d3c
SHA256

d608318f464ebe6b10160e69f2fd175f3183d9150b96c4326a17f7a18e2d967f
SHA512

2b6e21fbc1621720b4419e8ad3f14bc6612f723c8b9cfa0c73b01f2c7b4486ec553f9fecccc764d054d977f55a6170e00aa375fb1dac3273fa7dec378048c14f
SSDEEP

24576:riXCCCI2GRuVNXkZBFTG9+8PO2+GxCPMRB:ril7RusXFTm+8J

Score

10^/10

darkcomet discovery persistence rat trojan

Malware Config

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
1456	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
2692	3508ff82502de9dfc9411320c9133193_JaffaCakes118.exe
2692	3508ff82502de9dfc9411320c9133193_JaffaCakes118.exe

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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\abc crypted0.exe"	3508ff82502de9dfc9411320c9133193_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2692 set thread context of 1456	2692	3508ff82502de9dfc9411320c9133193_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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3508ff82502de9dfc9411320c9133193_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1456	svchost.exe
Token: SeSecurityPrivilege	1456	svchost.exe
Token: SeTakeOwnershipPrivilege	1456	svchost.exe
Token: SeLoadDriverPrivilege	1456	svchost.exe
Token: SeSystemProfilePrivilege	1456	svchost.exe
Token: SeSystemtimePrivilege	1456	svchost.exe
Token: SeProfSingleProcessPrivilege	1456	svchost.exe
Token: SeIncBasePriorityPrivilege	1456	svchost.exe
Token: SeCreatePagefilePrivilege	1456	svchost.exe
Token: SeBackupPrivilege	1456	svchost.exe
Token: SeRestorePrivilege	1456	svchost.exe
Token: SeShutdownPrivilege	1456	svchost.exe
Token: SeDebugPrivilege	1456	svchost.exe
Token: SeSystemEnvironmentPrivilege	1456	svchost.exe
Token: SeChangeNotifyPrivilege	1456	svchost.exe
Token: SeRemoteShutdownPrivilege	1456	svchost.exe
Token: SeUndockPrivilege	1456	svchost.exe
Token: SeManageVolumePrivilege	1456	svchost.exe
Token: SeImpersonatePrivilege	1456	svchost.exe
Token: SeCreateGlobalPrivilege	1456	svchost.exe
Token: 33	1456	svchost.exe
Token: 34	1456	svchost.exe
Token: 35	1456	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1456	svchost.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 1456	2692	3508ff82502de9dfc9411320c9133193_JaffaCakes118.exe	30
PID 2692 wrote to memory of 1456	2692	3508ff82502de9dfc9411320c9133193_JaffaCakes118.exe	30
PID 2692 wrote to memory of 1456	2692	3508ff82502de9dfc9411320c9133193_JaffaCakes118.exe	30
PID 2692 wrote to memory of 1456	2692	3508ff82502de9dfc9411320c9133193_JaffaCakes118.exe	30
PID 2692 wrote to memory of 1456	2692	3508ff82502de9dfc9411320c9133193_JaffaCakes118.exe	30
PID 2692 wrote to memory of 1456	2692	3508ff82502de9dfc9411320c9133193_JaffaCakes118.exe	30
PID 2692 wrote to memory of 1456	2692	3508ff82502de9dfc9411320c9133193_JaffaCakes118.exe	30
PID 2692 wrote to memory of 1456	2692	3508ff82502de9dfc9411320c9133193_JaffaCakes118.exe	30
PID 2692 wrote to memory of 1456	2692	3508ff82502de9dfc9411320c9133193_JaffaCakes118.exe	30
PID 2692 wrote to memory of 1456	2692	3508ff82502de9dfc9411320c9133193_JaffaCakes118.exe	30
PID 2692 wrote to memory of 1456	2692	3508ff82502de9dfc9411320c9133193_JaffaCakes118.exe	30
PID 2692 wrote to memory of 1456	2692	3508ff82502de9dfc9411320c9133193_JaffaCakes118.exe	30
PID 2692 wrote to memory of 1456	2692	3508ff82502de9dfc9411320c9133193_JaffaCakes118.exe	30
PID 2692 wrote to memory of 1456	2692	3508ff82502de9dfc9411320c9133193_JaffaCakes118.exe	30
PID 2692 wrote to memory of 1456	2692	3508ff82502de9dfc9411320c9133193_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\3508ff82502de9dfc9411320c9133193_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3508ff82502de9dfc9411320c9133193_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Users\Admin\AppData\Roaming\svchost.exe
  C:\Users\Admin\AppData\Roaming\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

\Users\Admin\AppData\Roaming\svchost.exe

Filesize
1KB

MD5
3a59a4a04feeabfdc9c0e3cb4f0127fb

SHA1
c797b6208d6f0db0e07cf4c94f5904ca45648661

SHA256
89e8caef7c451837923a0363d8a7b6994f9cbfc9c9515800dcec2c5ea2ff4d48

SHA512
f7762ef018f8cdbfbd7e7efacc9e324bd90ef3422565f1dbbe1288e7e5d750d3268e663f19bcf14ac8b64e166bcbd0b74ba49f26960bf20fb22ec4777ab63510

Download Submit
memory/1456-22-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1456-32-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1456-36-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1456-11-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1456-23-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1456-35-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1456-15-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1456-16-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1456-17-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1456-20-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1456-19-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1456-18-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1456-34-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1456-21-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1456-13-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1456-24-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1456-25-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1456-26-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1456-27-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1456-28-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1456-29-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1456-30-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1456-31-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1456-33-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2692-0-0x0000000074251000-0x0000000074252000-memory.dmp

Filesize
4KB

Download
memory/2692-2-0x0000000074250000-0x00000000747FB000-memory.dmp

Filesize
5.7MB

Download
memory/2692-14-0x0000000074250000-0x00000000747FB000-memory.dmp

Filesize
5.7MB

Download
memory/2692-1-0x0000000074250000-0x00000000747FB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads