darkcomet | bb4ebcc2156afcee566265e51df4ae6d26342a0c31b0491354fb282e99134e65

General

Target

JaffaCakes118_2807eb98bb13a491b5d1ae61fb0cdff0.exe
Size

468KB
MD5

2807eb98bb13a491b5d1ae61fb0cdff0
SHA1

a346a5c0561c5ab1699b169e39dcaff626a6f780
SHA256

bb4ebcc2156afcee566265e51df4ae6d26342a0c31b0491354fb282e99134e65
SHA512

015be877b42d48781391895f6a14c347dbe1153077d3724f78c663216c447a86d5934b19f37d826ad01e0277f373dcfde727654f51710a43d0625e5a93bb35e5
SSDEEP

12288:3gyve4+ok4zKn7/goRZnf3NaZqbvhzl4BQ:9vev4un7/NDfsahzlsQ

Score

10^/10

darkcomet victim discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Victim

C2

subjection.no-ip.biz:1604

Mutex

DC_MUTEX-JMU2WJ5

Attributes

gencode
ivqpgFy*yGPK
install
false
offline_keylogger
false
persistence
false

rc4.plain

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
32	svchost.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-1-5-21-2593460650-190333679-3676257533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Live = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_2807eb98bb13a491b5d1ae61fb0cdff0.exe"	JaffaCakes118_2807eb98bb13a491b5d1ae61fb0cdff0.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2184 set thread context of 32	2184	JaffaCakes118_2807eb98bb13a491b5d1ae61fb0cdff0.exe	88

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	JaffaCakes118_2807eb98bb13a491b5d1ae61fb0cdff0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	2184	JaffaCakes118_2807eb98bb13a491b5d1ae61fb0cdff0.exe
Token: SeIncreaseQuotaPrivilege	32	svchost.exe
Token: SeSecurityPrivilege	32	svchost.exe
Token: SeTakeOwnershipPrivilege	32	svchost.exe
Token: SeLoadDriverPrivilege	32	svchost.exe
Token: SeSystemProfilePrivilege	32	svchost.exe
Token: SeSystemtimePrivilege	32	svchost.exe
Token: SeProfSingleProcessPrivilege	32	svchost.exe
Token: SeIncBasePriorityPrivilege	32	svchost.exe
Token: SeCreatePagefilePrivilege	32	svchost.exe
Token: SeBackupPrivilege	32	svchost.exe
Token: SeRestorePrivilege	32	svchost.exe
Token: SeShutdownPrivilege	32	svchost.exe
Token: SeDebugPrivilege	32	svchost.exe
Token: SeSystemEnvironmentPrivilege	32	svchost.exe
Token: SeChangeNotifyPrivilege	32	svchost.exe
Token: SeRemoteShutdownPrivilege	32	svchost.exe
Token: SeUndockPrivilege	32	svchost.exe
Token: SeManageVolumePrivilege	32	svchost.exe
Token: SeImpersonatePrivilege	32	svchost.exe
Token: SeCreateGlobalPrivilege	32	svchost.exe
Token: 33	32	svchost.exe
Token: 34	32	svchost.exe
Token: 35	32	svchost.exe
Token: 36	32	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 32	2184	JaffaCakes118_2807eb98bb13a491b5d1ae61fb0cdff0.exe	88
PID 2184 wrote to memory of 32	2184	JaffaCakes118_2807eb98bb13a491b5d1ae61fb0cdff0.exe	88
PID 2184 wrote to memory of 32	2184	JaffaCakes118_2807eb98bb13a491b5d1ae61fb0cdff0.exe	88
PID 2184 wrote to memory of 32	2184	JaffaCakes118_2807eb98bb13a491b5d1ae61fb0cdff0.exe	88
PID 2184 wrote to memory of 32	2184	JaffaCakes118_2807eb98bb13a491b5d1ae61fb0cdff0.exe	88
PID 2184 wrote to memory of 32	2184	JaffaCakes118_2807eb98bb13a491b5d1ae61fb0cdff0.exe	88
PID 2184 wrote to memory of 32	2184	JaffaCakes118_2807eb98bb13a491b5d1ae61fb0cdff0.exe	88
PID 2184 wrote to memory of 32	2184	JaffaCakes118_2807eb98bb13a491b5d1ae61fb0cdff0.exe	88
PID 2184 wrote to memory of 32	2184	JaffaCakes118_2807eb98bb13a491b5d1ae61fb0cdff0.exe	88
PID 2184 wrote to memory of 32	2184	JaffaCakes118_2807eb98bb13a491b5d1ae61fb0cdff0.exe	88
PID 2184 wrote to memory of 32	2184	JaffaCakes118_2807eb98bb13a491b5d1ae61fb0cdff0.exe	88
PID 2184 wrote to memory of 32	2184	JaffaCakes118_2807eb98bb13a491b5d1ae61fb0cdff0.exe	88
PID 2184 wrote to memory of 32	2184	JaffaCakes118_2807eb98bb13a491b5d1ae61fb0cdff0.exe	88
PID 2184 wrote to memory of 32	2184	JaffaCakes118_2807eb98bb13a491b5d1ae61fb0cdff0.exe	88

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2807eb98bb13a491b5d1ae61fb0cdff0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2807eb98bb13a491b5d1ae61fb0cdff0.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:32

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

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

Filesize
34KB

MD5
e118330b4629b12368d91b9df6488be0

SHA1
ce90218c7e3b90df2a3409ec253048bb6472c2fd

SHA256
3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

SHA512
ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

Download Submit
memory/32-17-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/32-27-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/32-30-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/32-5-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/32-8-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/32-10-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/32-12-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/32-15-0x00000000025B0000-0x00000000025B1000-memory.dmp

Filesize
4KB

Download
memory/32-14-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/32-13-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/32-29-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/32-28-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/32-19-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/32-20-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/32-18-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/32-21-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/32-22-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/32-23-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/32-24-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/32-25-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/32-26-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2184-2-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/2184-0-0x0000000074DE2000-0x0000000074DE3000-memory.dmp

Filesize
4KB

Download
memory/2184-16-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/2184-1-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads