darkcomet | 00e3652fcead3ba3754dcf185baf36809af35bb3718010e8738f147d0c7e3200

General

Target

JaffaCakes118_e9540a6b7aa07d6864a9cb3a9eadf8ea.exe
Size

761KB
MD5

e9540a6b7aa07d6864a9cb3a9eadf8ea
SHA1

699f823bef6dee5813e823a5195ca934e7c36d9f
SHA256

00e3652fcead3ba3754dcf185baf36809af35bb3718010e8738f147d0c7e3200
SHA512

773c9785cc8773e3bb68b74433a86f7ba61066ba59fb4e2d314cf3ba95aad00d4445f0b7eba64fdee94b37bc271b842f869cd2b120a10802f8b17d964dc6def6
SSDEEP

12288:GGRpIMooNsSLPm+rORIw1213qJla+q5LlM2vc3CaOy3M6cSFJnZ94tu2fR5S2a1u:GGzIhSLdrORIw12pqva+q5Zvvc3ClyXp

Score

10^/10

darkcomet polarx crypt. <3 discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

PolarX Crypt. <3

C2

googler.3utilities.com:1604

Mutex

DC_MUTEX-DB2CEFR

Attributes

gencode
MAc34BCdw8za
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

Executes dropped EXE 1 IoCs

pid	Process
116	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-1-5-21-2508704002-2325818048-3575902788-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSE = "C:\\Users\\Admin\\AppData\\Local\\Temp\\javaw.exe"	JaffaCakes118_e9540a6b7aa07d6864a9cb3a9eadf8ea.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2672 set thread context of 116	2672	JaffaCakes118_e9540a6b7aa07d6864a9cb3a9eadf8ea.exe	86

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_e9540a6b7aa07d6864a9cb3a9eadf8ea.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	116	svchost.exe
Token: SeSecurityPrivilege	116	svchost.exe
Token: SeTakeOwnershipPrivilege	116	svchost.exe
Token: SeLoadDriverPrivilege	116	svchost.exe
Token: SeSystemProfilePrivilege	116	svchost.exe
Token: SeSystemtimePrivilege	116	svchost.exe
Token: SeProfSingleProcessPrivilege	116	svchost.exe
Token: SeIncBasePriorityPrivilege	116	svchost.exe
Token: SeCreatePagefilePrivilege	116	svchost.exe
Token: SeBackupPrivilege	116	svchost.exe
Token: SeRestorePrivilege	116	svchost.exe
Token: SeShutdownPrivilege	116	svchost.exe
Token: SeDebugPrivilege	116	svchost.exe
Token: SeSystemEnvironmentPrivilege	116	svchost.exe
Token: SeChangeNotifyPrivilege	116	svchost.exe
Token: SeRemoteShutdownPrivilege	116	svchost.exe
Token: SeUndockPrivilege	116	svchost.exe
Token: SeManageVolumePrivilege	116	svchost.exe
Token: SeImpersonatePrivilege	116	svchost.exe
Token: SeCreateGlobalPrivilege	116	svchost.exe
Token: 33	116	svchost.exe
Token: 34	116	svchost.exe
Token: 35	116	svchost.exe
Token: 36	116	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
116	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 116	2672	JaffaCakes118_e9540a6b7aa07d6864a9cb3a9eadf8ea.exe	86
PID 2672 wrote to memory of 116	2672	JaffaCakes118_e9540a6b7aa07d6864a9cb3a9eadf8ea.exe	86
PID 2672 wrote to memory of 116	2672	JaffaCakes118_e9540a6b7aa07d6864a9cb3a9eadf8ea.exe	86
PID 2672 wrote to memory of 116	2672	JaffaCakes118_e9540a6b7aa07d6864a9cb3a9eadf8ea.exe	86
PID 2672 wrote to memory of 116	2672	JaffaCakes118_e9540a6b7aa07d6864a9cb3a9eadf8ea.exe	86
PID 2672 wrote to memory of 116	2672	JaffaCakes118_e9540a6b7aa07d6864a9cb3a9eadf8ea.exe	86
PID 2672 wrote to memory of 116	2672	JaffaCakes118_e9540a6b7aa07d6864a9cb3a9eadf8ea.exe	86
PID 2672 wrote to memory of 116	2672	JaffaCakes118_e9540a6b7aa07d6864a9cb3a9eadf8ea.exe	86
PID 2672 wrote to memory of 116	2672	JaffaCakes118_e9540a6b7aa07d6864a9cb3a9eadf8ea.exe	86
PID 2672 wrote to memory of 116	2672	JaffaCakes118_e9540a6b7aa07d6864a9cb3a9eadf8ea.exe	86
PID 2672 wrote to memory of 116	2672	JaffaCakes118_e9540a6b7aa07d6864a9cb3a9eadf8ea.exe	86
PID 2672 wrote to memory of 116	2672	JaffaCakes118_e9540a6b7aa07d6864a9cb3a9eadf8ea.exe	86
PID 2672 wrote to memory of 116	2672	JaffaCakes118_e9540a6b7aa07d6864a9cb3a9eadf8ea.exe	86
PID 2672 wrote to memory of 116	2672	JaffaCakes118_e9540a6b7aa07d6864a9cb3a9eadf8ea.exe	86

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9540a6b7aa07d6864a9cb3a9eadf8ea.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9540a6b7aa07d6864a9cb3a9eadf8ea.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672
- 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
  - Suspicious use of SetWindowsHookEx
  PID:116

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
78KB

MD5
2b9482eb5d3af71029277e18f6c656c0

SHA1
d594dc39c6e5f8fbd145d8970e096dc1d9b4a7f1

SHA256
1be7a63415f03400065f2beb2ca991c8b0b914bd41310cf9dd93c5e1fc0ed072

SHA512
46abaf2e57e498dd60352f76b484825eff7ebdd89cf512ba046d229d5d24a34e5f67c48a1d59551e0b49603a1ffee2ffbc124eef0042ddf3fe7fae423b4af0a8

Download Submit
memory/116-19-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/116-31-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/116-33-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/116-5-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/116-9-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/116-11-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/116-13-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/116-14-0x00000000025C0000-0x00000000025C1000-memory.dmp

Filesize
4KB

Download
memory/116-32-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/116-17-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/116-18-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/116-21-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/116-30-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/116-20-0x00000000025C0000-0x00000000025C1000-memory.dmp

Filesize
4KB

Download
memory/116-16-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/116-22-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/116-23-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/116-24-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/116-25-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/116-26-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/116-27-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/116-28-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/116-29-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/2672-2-0x0000000073B10000-0x00000000740C1000-memory.dmp

Filesize
5.7MB

Download
memory/2672-0-0x0000000073B12000-0x0000000073B13000-memory.dmp

Filesize
4KB

Download
memory/2672-15-0x0000000073B10000-0x00000000740C1000-memory.dmp

Filesize
5.7MB

Download
memory/2672-1-0x0000000073B10000-0x00000000740C1000-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