darkcomet | af3abbae00423af0d7ea417c0a488c66744e7dcf09f00b34967c620809622a20

General

Target

JaffaCakes118_21869a2e70e6e250f167a1432f4c7f85.exe
Size

950KB
MD5

21869a2e70e6e250f167a1432f4c7f85
SHA1

37cb7c9616c530361adfe3e3f37f58653e29d1cb
SHA256

af3abbae00423af0d7ea417c0a488c66744e7dcf09f00b34967c620809622a20
SHA512

48444832ce4f6e0c1d1ac517407800d060f19baca79aa5a25c62dffb906a6ea1f0fb4f146e6301a5f9effc0575fcb1b7a6a7102f5b09c3d27611ba2daa2be44f
SSDEEP

24576:Rayr5Ms1sZAnfOUibyKbCaUvaTRb+zQy7A:51sOxRk+RA

Score

10^/10

darkcomet jonas discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Jonas

C2

suckiton.no-ip.org:8182

Mutex

DC_MUTEX-88C0JVR

Attributes

gencode
UW.y#aYPHHT4
install
false
offline_keylogger
true
password
amuras123
persistence
false

rc4.plain

Extracted

Family

darkcomet

Attributes

gencode
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
316	vbc.exe

Loads dropped DLL 1 IoCs

pid	Process
2972	JaffaCakes118_21869a2e70e6e250f167a1432f4c7f85.exe

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\WinUpdtr = "C:\\Users\\Admin\\AppData\\Roaming\\WinUpdtr\\JaffaCakes118_21869a2e70e6e250f167a1432f4c7f85.exe"	JaffaCakes118_21869a2e70e6e250f167a1432f4c7f85.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2972 set thread context of 316	2972	JaffaCakes118_21869a2e70e6e250f167a1432f4c7f85.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	JaffaCakes118_21869a2e70e6e250f167a1432f4c7f85.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	316	vbc.exe
Token: SeSecurityPrivilege	316	vbc.exe
Token: SeTakeOwnershipPrivilege	316	vbc.exe
Token: SeLoadDriverPrivilege	316	vbc.exe
Token: SeSystemProfilePrivilege	316	vbc.exe
Token: SeSystemtimePrivilege	316	vbc.exe
Token: SeProfSingleProcessPrivilege	316	vbc.exe
Token: SeIncBasePriorityPrivilege	316	vbc.exe
Token: SeCreatePagefilePrivilege	316	vbc.exe
Token: SeBackupPrivilege	316	vbc.exe
Token: SeRestorePrivilege	316	vbc.exe
Token: SeShutdownPrivilege	316	vbc.exe
Token: SeDebugPrivilege	316	vbc.exe
Token: SeSystemEnvironmentPrivilege	316	vbc.exe
Token: SeChangeNotifyPrivilege	316	vbc.exe
Token: SeRemoteShutdownPrivilege	316	vbc.exe
Token: SeUndockPrivilege	316	vbc.exe
Token: SeManageVolumePrivilege	316	vbc.exe
Token: SeImpersonatePrivilege	316	vbc.exe
Token: SeCreateGlobalPrivilege	316	vbc.exe
Token: 33	316	vbc.exe
Token: 34	316	vbc.exe
Token: 35	316	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
316	vbc.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 316	2972	JaffaCakes118_21869a2e70e6e250f167a1432f4c7f85.exe	30
PID 2972 wrote to memory of 316	2972	JaffaCakes118_21869a2e70e6e250f167a1432f4c7f85.exe	30
PID 2972 wrote to memory of 316	2972	JaffaCakes118_21869a2e70e6e250f167a1432f4c7f85.exe	30
PID 2972 wrote to memory of 316	2972	JaffaCakes118_21869a2e70e6e250f167a1432f4c7f85.exe	30
PID 2972 wrote to memory of 316	2972	JaffaCakes118_21869a2e70e6e250f167a1432f4c7f85.exe	30
PID 2972 wrote to memory of 316	2972	JaffaCakes118_21869a2e70e6e250f167a1432f4c7f85.exe	30
PID 2972 wrote to memory of 316	2972	JaffaCakes118_21869a2e70e6e250f167a1432f4c7f85.exe	30
PID 2972 wrote to memory of 316	2972	JaffaCakes118_21869a2e70e6e250f167a1432f4c7f85.exe	30
PID 2972 wrote to memory of 316	2972	JaffaCakes118_21869a2e70e6e250f167a1432f4c7f85.exe	30
PID 2972 wrote to memory of 316	2972	JaffaCakes118_21869a2e70e6e250f167a1432f4c7f85.exe	30
PID 2972 wrote to memory of 316	2972	JaffaCakes118_21869a2e70e6e250f167a1432f4c7f85.exe	30
PID 2972 wrote to memory of 316	2972	JaffaCakes118_21869a2e70e6e250f167a1432f4c7f85.exe	30
PID 2972 wrote to memory of 316	2972	JaffaCakes118_21869a2e70e6e250f167a1432f4c7f85.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21869a2e70e6e250f167a1432f4c7f85.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21869a2e70e6e250f167a1432f4c7f85.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:2972
- C:\Users\Admin\AppData\Local\Temp\vbc.exe
  C:\Users\Admin\AppData\Local\Temp\vbc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:316

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\vbc.exe

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/316-15-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-44-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-52-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-9-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-30-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/316-36-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-35-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-34-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-33-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-51-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-29-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-27-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-23-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-21-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-19-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-17-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-50-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-49-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-11-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-32-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-37-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-38-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-39-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-40-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-41-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-42-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-43-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-13-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-45-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-46-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-47-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/316-48-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2972-2-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/2972-0-0x0000000074DE1000-0x0000000074DE2000-memory.dmp

Filesize
4KB

Download
memory/2972-31-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/2972-1-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads