darkcomet | 438d2ed17d7a6b8e0cb6267072fc2b8bf50c33d1507dc1849e9f1968f3acd287

Analysis

max time kernel
150s
max time network
140s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/11/2024, 09:33 UTC

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General

Target

b059b04942a14a27223f4bb9149d8eb0_JaffaCakes118.exe
Size

2.8MB
MD5

b059b04942a14a27223f4bb9149d8eb0
SHA1

45ddf1c31abf3aeb85a4f691a4a6569fa4703707
SHA256

438d2ed17d7a6b8e0cb6267072fc2b8bf50c33d1507dc1849e9f1968f3acd287
SHA512

f8711e971d5fb24662ee09ef70451eead70e2e9b3291ce0dadfac0824fd8ea3778fd6cb8991bc25e49c2d057ea256489a5664a606db455eca366ec19b7e865dd
SSDEEP

49152:aELbVMTrOq4qQoJZdiyqcsxWjI9I/KTvUwhq5:a6b+f7QoPjIS/KTMwE

Score

10^/10

darkcomet guest16 discovery evasion persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

kbotdarkorbit.no-ip.org:10

189.186.45.5:10

192.168.1.196:10

Mutex

DC_MUTEX-RK3KJAL

Attributes

InstallPath
MSDCSC\msdcsc.exe
gencode
CYK1BgXzzXZt
install
true
offline_keylogger
true
persistence
true
reg_key
MicroUpdate

Signatures

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

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe"	Pinguino.exe

Modifies firewall policy service 3 TTPs 3 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	msdcsc.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	msdcsc.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0"	msdcsc.exe

Executes dropped EXE 3 IoCs

pid	Process
2776	Pinguino.exe
2736	Pinguinino.exe
2268	msdcsc.exe

Loads dropped DLL 5 IoCs

pid	Process
2856	b059b04942a14a27223f4bb9149d8eb0_JaffaCakes118.exe
2856	b059b04942a14a27223f4bb9149d8eb0_JaffaCakes118.exe
2856	b059b04942a14a27223f4bb9149d8eb0_JaffaCakes118.exe
2776	Pinguino.exe
2776	Pinguino.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe"	Pinguino.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe"	msdcsc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 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	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b059b04942a14a27223f4bb9149d8eb0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Pinguino.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Pinguinino.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2776	Pinguino.exe
2736	Pinguinino.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2776	Pinguino.exe
Token: SeSecurityPrivilege	2776	Pinguino.exe
Token: SeTakeOwnershipPrivilege	2776	Pinguino.exe
Token: SeLoadDriverPrivilege	2776	Pinguino.exe
Token: SeSystemProfilePrivilege	2776	Pinguino.exe
Token: SeSystemtimePrivilege	2776	Pinguino.exe
Token: SeProfSingleProcessPrivilege	2776	Pinguino.exe
Token: SeIncBasePriorityPrivilege	2776	Pinguino.exe
Token: SeCreatePagefilePrivilege	2776	Pinguino.exe
Token: SeBackupPrivilege	2776	Pinguino.exe
Token: SeRestorePrivilege	2776	Pinguino.exe
Token: SeShutdownPrivilege	2776	Pinguino.exe
Token: SeDebugPrivilege	2776	Pinguino.exe
Token: SeSystemEnvironmentPrivilege	2776	Pinguino.exe
Token: SeChangeNotifyPrivilege	2776	Pinguino.exe
Token: SeRemoteShutdownPrivilege	2776	Pinguino.exe
Token: SeUndockPrivilege	2776	Pinguino.exe
Token: SeManageVolumePrivilege	2776	Pinguino.exe
Token: SeImpersonatePrivilege	2776	Pinguino.exe
Token: SeCreateGlobalPrivilege	2776	Pinguino.exe
Token: 33	2776	Pinguino.exe
Token: 34	2776	Pinguino.exe
Token: 35	2776	Pinguino.exe
Token: SeIncreaseQuotaPrivilege	2268	msdcsc.exe
Token: SeSecurityPrivilege	2268	msdcsc.exe
Token: SeTakeOwnershipPrivilege	2268	msdcsc.exe
Token: SeLoadDriverPrivilege	2268	msdcsc.exe
Token: SeSystemProfilePrivilege	2268	msdcsc.exe
Token: SeSystemtimePrivilege	2268	msdcsc.exe
Token: SeProfSingleProcessPrivilege	2268	msdcsc.exe
Token: SeIncBasePriorityPrivilege	2268	msdcsc.exe
Token: SeCreatePagefilePrivilege	2268	msdcsc.exe
Token: SeBackupPrivilege	2268	msdcsc.exe
Token: SeRestorePrivilege	2268	msdcsc.exe
Token: SeShutdownPrivilege	2268	msdcsc.exe
Token: SeDebugPrivilege	2268	msdcsc.exe
Token: SeSystemEnvironmentPrivilege	2268	msdcsc.exe
Token: SeChangeNotifyPrivilege	2268	msdcsc.exe
Token: SeRemoteShutdownPrivilege	2268	msdcsc.exe
Token: SeUndockPrivilege	2268	msdcsc.exe
Token: SeManageVolumePrivilege	2268	msdcsc.exe
Token: SeImpersonatePrivilege	2268	msdcsc.exe
Token: SeCreateGlobalPrivilege	2268	msdcsc.exe
Token: 33	2268	msdcsc.exe
Token: 34	2268	msdcsc.exe
Token: 35	2268	msdcsc.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2856	b059b04942a14a27223f4bb9149d8eb0_JaffaCakes118.exe
2268	msdcsc.exe

Suspicious use of WriteProcessMemory 53 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2776	2856	b059b04942a14a27223f4bb9149d8eb0_JaffaCakes118.exe	30
PID 2856 wrote to memory of 2776	2856	b059b04942a14a27223f4bb9149d8eb0_JaffaCakes118.exe	30
PID 2856 wrote to memory of 2776	2856	b059b04942a14a27223f4bb9149d8eb0_JaffaCakes118.exe	30
PID 2856 wrote to memory of 2776	2856	b059b04942a14a27223f4bb9149d8eb0_JaffaCakes118.exe	30
PID 2856 wrote to memory of 2736	2856	b059b04942a14a27223f4bb9149d8eb0_JaffaCakes118.exe	31
PID 2856 wrote to memory of 2736	2856	b059b04942a14a27223f4bb9149d8eb0_JaffaCakes118.exe	31
PID 2856 wrote to memory of 2736	2856	b059b04942a14a27223f4bb9149d8eb0_JaffaCakes118.exe	31
PID 2856 wrote to memory of 2736	2856	b059b04942a14a27223f4bb9149d8eb0_JaffaCakes118.exe	31
PID 2776 wrote to memory of 1808	2776	Pinguino.exe	32
PID 2776 wrote to memory of 1808	2776	Pinguino.exe	32
PID 2776 wrote to memory of 1808	2776	Pinguino.exe	32
PID 2776 wrote to memory of 1808	2776	Pinguino.exe	32
PID 2776 wrote to memory of 1808	2776	Pinguino.exe	32
PID 2776 wrote to memory of 1808	2776	Pinguino.exe	32
PID 2776 wrote to memory of 1808	2776	Pinguino.exe	32
PID 2776 wrote to memory of 1808	2776	Pinguino.exe	32
PID 2776 wrote to memory of 1808	2776	Pinguino.exe	32
PID 2776 wrote to memory of 1808	2776	Pinguino.exe	32
PID 2776 wrote to memory of 1808	2776	Pinguino.exe	32
PID 2776 wrote to memory of 1808	2776	Pinguino.exe	32
PID 2776 wrote to memory of 1808	2776	Pinguino.exe	32
PID 2776 wrote to memory of 1808	2776	Pinguino.exe	32
PID 2776 wrote to memory of 1808	2776	Pinguino.exe	32
PID 2776 wrote to memory of 1808	2776	Pinguino.exe	32
PID 2776 wrote to memory of 1808	2776	Pinguino.exe	32
PID 2776 wrote to memory of 1808	2776	Pinguino.exe	32
PID 2776 wrote to memory of 2268	2776	Pinguino.exe	33
PID 2776 wrote to memory of 2268	2776	Pinguino.exe	33
PID 2776 wrote to memory of 2268	2776	Pinguino.exe	33
PID 2776 wrote to memory of 2268	2776	Pinguino.exe	33
PID 2268 wrote to memory of 540	2268	msdcsc.exe	34
PID 2268 wrote to memory of 540	2268	msdcsc.exe	34
PID 2268 wrote to memory of 540	2268	msdcsc.exe	34
PID 2268 wrote to memory of 540	2268	msdcsc.exe	34
PID 2268 wrote to memory of 540	2268	msdcsc.exe	34
PID 2268 wrote to memory of 540	2268	msdcsc.exe	34
PID 2268 wrote to memory of 540	2268	msdcsc.exe	34
PID 2268 wrote to memory of 540	2268	msdcsc.exe	34
PID 2268 wrote to memory of 540	2268	msdcsc.exe	34
PID 2268 wrote to memory of 540	2268	msdcsc.exe	34
PID 2268 wrote to memory of 540	2268	msdcsc.exe	34
PID 2268 wrote to memory of 540	2268	msdcsc.exe	34
PID 2268 wrote to memory of 540	2268	msdcsc.exe	34
PID 2268 wrote to memory of 540	2268	msdcsc.exe	34
PID 2268 wrote to memory of 540	2268	msdcsc.exe	34
PID 2268 wrote to memory of 540	2268	msdcsc.exe	34
PID 2268 wrote to memory of 540	2268	msdcsc.exe	34
PID 2268 wrote to memory of 540	2268	msdcsc.exe	34
PID 2268 wrote to memory of 540	2268	msdcsc.exe	34
PID 2268 wrote to memory of 540	2268	msdcsc.exe	34
PID 2268 wrote to memory of 540	2268	msdcsc.exe	34
PID 2268 wrote to memory of 540	2268	msdcsc.exe	34
PID 2268 wrote to memory of 540	2268	msdcsc.exe	34

C:\Users\Admin\AppData\Local\Temp\b059b04942a14a27223f4bb9149d8eb0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b059b04942a14a27223f4bb9149d8eb0_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Users\Admin\AppData\Local\Temp\Pinguino.exe
  C:\Users\Admin\AppData\Local\Temp\Pinguino.exe
  2⤵
  - Modifies WinLogon for persistence
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\notepad.exe
    notepad
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1808
- - C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
    "C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"
    3⤵
    - Modifies firewall policy service
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2268
  - - C:\Windows\SysWOW64\notepad.exe
      notepad
      4⤵
      System Location Discovery: System Language Discovery
      PID:540
- C:\Users\Admin\AppData\Local\Temp\Pinguinino.exe
  C:\Users\Admin\AppData\Local\Temp\Pinguinino.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  PID:2736

Network

DNS

kbotdarkorbit.no-ip.org

msdcsc.exe

Remote address:

8.8.8.8:53

Request

kbotdarkorbit.no-ip.org

IN A

Response

189.186.45.5:10

msdcsc.exe

152 B
3
192.168.1.196:10

msdcsc.exe

152 B
3
189.186.45.5:10

msdcsc.exe

152 B
3
192.168.1.196:10

msdcsc.exe

152 B
3
189.186.45.5:10

msdcsc.exe

152 B
3
192.168.1.196:10

msdcsc.exe

152 B
3
189.186.45.5:10

msdcsc.exe

152 B
3

8.8.8.8:53

kbotdarkorbit.no-ip.org

dns

msdcsc.exe

69 B
129 B
1
1

DNS Request

kbotdarkorbit.no-ip.org

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
2.0MB

MD5
912454c38854e21d9af16a272f5ef3e9

SHA1
50efd67b77951a0ab97da43307467aa369379b5e

SHA256
e1046e9aa8689c398dcd7a7f479b4c9d209e40f276217f63f1e0e2e7e09432db

SHA512
a3a3eaec78ded843013f2a21abdb44f3d3e71b0c2f9cb72088f23e31d1e70cd423df3aef4c92bdfb2609945918ccb520700796bc3f22ed52c5be7a535e965930

Download Submit
\Users\Admin\AppData\Local\Temp\Pinguino.exe

Filesize
758KB

MD5
d35174b7411449f97b526ed171d6efeb

SHA1
571ce1097e3f73a8aa0ad63ebf1cbe1230a407b3

SHA256
e0dc4f7eba7cb9c9c657e1ca70c51c5f3a25fe408cb90fa6f99807cfc24e67b9

SHA512
ae0a09328f6d60fb784b2ab02f92159a2dde928a024c978eacb2197ffa8d788f2cbaaac4e5d4afde353c34beac2c6a9b0e9a7d4156231491327f0c70edffa9f9

Download Submit
memory/540-82-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1808-19-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1808-34-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/2268-85-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2268-86-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2268-87-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2268-89-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2736-84-0x0000000000400000-0x0000000000609000-memory.dmp

Filesize
2.0MB

Download
memory/2776-11-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2776-43-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

DNS Request

MITRE ATT&CK Enterprise v15

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