darkcomet | 4acb5ac3af132a7997741e47554c4de8cad84644e8b62c62d3c82b2d4b90aaff

General

Target

JaffaCakes118_c08977c457028258208504b314613ad1.exe
Size

1.2MB
MD5

c08977c457028258208504b314613ad1
SHA1

e03b0f062ab7b4c3a6255ccee3d75dedd6b1d378
SHA256

4acb5ac3af132a7997741e47554c4de8cad84644e8b62c62d3c82b2d4b90aaff
SHA512

49e54a5f901c6f988a12395261109a8a142d770a953dc0de8c582cc854888a14e8726ab84890715697e3457c58da9653902b1b44ccea8b8405fe164025ebfa02
SSDEEP

24576:tXdHVVHT9YxHKQPMsQm1fK1z1mq+ipVim:tX5VVHBYxHKQbFKaqDpVl

Score

10^/10

darkcomet guest16 discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

iratskids.zapto.org:3024

Mutex

DC_MUTEX-C1DSTEU

Attributes

gencode
wv6uxAfRnPb8
install
false
offline_keylogger
true
persistence
false

rc4.plain

Signatures

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

Downloads MZ/PE file 1 IoCs

flow	pid	Process
57	748	Process not Found

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

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-1-5-21-189444705-1272902858-1305688695-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Startup Name = "C:\\Users\\Admin\\AppData\\Roaming\\StableSoftwareP.exe"	JaffaCakes118_c08977c457028258208504b314613ad1.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3916 set thread context of 3980	3916	JaffaCakes118_c08977c457028258208504b314613ad1.exe	87

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	JaffaCakes118_c08977c457028258208504b314613ad1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2956	MicrosoftEdgeUpdate.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3980	vbc.exe
Token: SeSecurityPrivilege	3980	vbc.exe
Token: SeTakeOwnershipPrivilege	3980	vbc.exe
Token: SeLoadDriverPrivilege	3980	vbc.exe
Token: SeSystemProfilePrivilege	3980	vbc.exe
Token: SeSystemtimePrivilege	3980	vbc.exe
Token: SeProfSingleProcessPrivilege	3980	vbc.exe
Token: SeIncBasePriorityPrivilege	3980	vbc.exe
Token: SeCreatePagefilePrivilege	3980	vbc.exe
Token: SeBackupPrivilege	3980	vbc.exe
Token: SeRestorePrivilege	3980	vbc.exe
Token: SeShutdownPrivilege	3980	vbc.exe
Token: SeDebugPrivilege	3980	vbc.exe
Token: SeSystemEnvironmentPrivilege	3980	vbc.exe
Token: SeChangeNotifyPrivilege	3980	vbc.exe
Token: SeRemoteShutdownPrivilege	3980	vbc.exe
Token: SeUndockPrivilege	3980	vbc.exe
Token: SeManageVolumePrivilege	3980	vbc.exe
Token: SeImpersonatePrivilege	3980	vbc.exe
Token: SeCreateGlobalPrivilege	3980	vbc.exe
Token: 33	3980	vbc.exe
Token: 34	3980	vbc.exe
Token: 35	3980	vbc.exe
Token: 36	3980	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3980	vbc.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3916 wrote to memory of 3980	3916	JaffaCakes118_c08977c457028258208504b314613ad1.exe	87
PID 3916 wrote to memory of 3980	3916	JaffaCakes118_c08977c457028258208504b314613ad1.exe	87
PID 3916 wrote to memory of 3980	3916	JaffaCakes118_c08977c457028258208504b314613ad1.exe	87
PID 3916 wrote to memory of 3980	3916	JaffaCakes118_c08977c457028258208504b314613ad1.exe	87
PID 3916 wrote to memory of 3980	3916	JaffaCakes118_c08977c457028258208504b314613ad1.exe	87
PID 3916 wrote to memory of 3980	3916	JaffaCakes118_c08977c457028258208504b314613ad1.exe	87
PID 3916 wrote to memory of 3980	3916	JaffaCakes118_c08977c457028258208504b314613ad1.exe	87
PID 3916 wrote to memory of 3980	3916	JaffaCakes118_c08977c457028258208504b314613ad1.exe	87
PID 3916 wrote to memory of 3980	3916	JaffaCakes118_c08977c457028258208504b314613ad1.exe	87
PID 3916 wrote to memory of 3980	3916	JaffaCakes118_c08977c457028258208504b314613ad1.exe	87
PID 3916 wrote to memory of 3980	3916	JaffaCakes118_c08977c457028258208504b314613ad1.exe	87
PID 3916 wrote to memory of 3980	3916	JaffaCakes118_c08977c457028258208504b314613ad1.exe	87
PID 3916 wrote to memory of 3980	3916	JaffaCakes118_c08977c457028258208504b314613ad1.exe	87
PID 3916 wrote to memory of 3980	3916	JaffaCakes118_c08977c457028258208504b314613ad1.exe	87

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c08977c457028258208504b314613ad1.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c08977c457028258208504b314613ad1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3916
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3980

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5MjEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE5ODA3NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTQ2MTE3MDY2Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

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

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3916-8-0x0000000073F90000-0x0000000074541000-memory.dmp

Filesize
5.7MB

Download
memory/3916-1-0x0000000073F90000-0x0000000074541000-memory.dmp

Filesize
5.7MB

Download
memory/3916-2-0x0000000073F90000-0x0000000074541000-memory.dmp

Filesize
5.7MB

Download
memory/3916-0-0x0000000073F92000-0x0000000073F93000-memory.dmp

Filesize
4KB

Download
memory/3980-14-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3980-17-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3980-9-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3980-5-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3980-12-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3980-10-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3980-11-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3980-13-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3980-4-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3980-15-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3980-16-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3980-7-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3980-18-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3980-20-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3980-21-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3980-22-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3980-23-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3980-24-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3980-25-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3980-26-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3980-27-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3980-28-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3980-29-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads