darkcomet | 7fe8fab91462f47342d946e396bf1ec613630d3ad0fed3c04c0ad25432601f20

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/02/2025, 10:33

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General

Target

JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Size

283KB
MD5

20522ba3d09261e2f424bb0ffa8fdbf0
SHA1

bcce2e0f97b04bae367df2d9d46b0171f703157a
SHA256

7fe8fab91462f47342d946e396bf1ec613630d3ad0fed3c04c0ad25432601f20
SHA512

8694b9af3f9562effc912e4c4a8d3ffc2d92f1999f7955cc3577c1c4f01e0b15b8edeb73f09deb18dd2e49fe3123087c48995481d960d61ef62fd3841c5d5c66
SSDEEP

6144:GcNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37B:GcW7KEZlPzCy37B

Score

10^/10

darkcomet hacked defense_evasion discovery persistence rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

HaCkEd

neon714825396.no-ip.biz:1604

neon714825396.no-ip.biz:1605

Mutex

DC_MUTEX-QCNA4L5

Attributes

InstallPath
Microsoft\Updater.exe
gencode
ZKR2TJFjtnXu
install
true
offline_keylogger
true
persistence
true
reg_key
sv0host.exe

rc4.plain

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\\AppData\\Roaming\\Microsoft\\Updater.exe"	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe

Sets file to hidden 1 TTPs 2 IoCs

Modifies file attributes to stop it showing in Explorer etc.

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
2876	attrib.exe
2832	attrib.exe

Deletes itself 1 IoCs

pid	Process
2552	notepad.exe

Executes dropped EXE 1 IoCs

pid	Process
2888	Updater.exe

Loads dropped DLL 4 IoCs

pid	Process
1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
2888	Updater.exe
2888	Updater.exe
2888	Updater.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\sv0host.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Updater.exe"	Updater.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\sv0host.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Updater.exe"	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe

UPX packed file 13 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1700-0-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral1/files/0x00090000000120ce-23.dat	upx
behavioral1/memory/1700-25-0x0000000004040000-0x0000000004107000-memory.dmp	upx
behavioral1/memory/2888-28-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral1/memory/1700-72-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral1/memory/2888-74-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral1/memory/2888-75-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral1/memory/2888-76-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral1/memory/2888-77-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral1/memory/2888-78-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral1/memory/2888-79-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral1/memory/2888-80-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral1/memory/2888-81-0x0000000000400000-0x00000000004C7000-memory.dmp	upx

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 8 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_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Updater.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Token: SeSecurityPrivilege	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Token: SeTakeOwnershipPrivilege	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Token: SeLoadDriverPrivilege	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Token: SeSystemProfilePrivilege	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Token: SeSystemtimePrivilege	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Token: SeProfSingleProcessPrivilege	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Token: SeIncBasePriorityPrivilege	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Token: SeCreatePagefilePrivilege	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Token: SeBackupPrivilege	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Token: SeRestorePrivilege	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Token: SeShutdownPrivilege	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Token: SeDebugPrivilege	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Token: SeSystemEnvironmentPrivilege	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Token: SeChangeNotifyPrivilege	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Token: SeRemoteShutdownPrivilege	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Token: SeUndockPrivilege	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Token: SeManageVolumePrivilege	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Token: SeImpersonatePrivilege	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Token: SeCreateGlobalPrivilege	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Token: 33	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Token: 34	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Token: 35	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
Token: SeIncreaseQuotaPrivilege	2888	Updater.exe
Token: SeSecurityPrivilege	2888	Updater.exe
Token: SeTakeOwnershipPrivilege	2888	Updater.exe
Token: SeLoadDriverPrivilege	2888	Updater.exe
Token: SeSystemProfilePrivilege	2888	Updater.exe
Token: SeSystemtimePrivilege	2888	Updater.exe
Token: SeProfSingleProcessPrivilege	2888	Updater.exe
Token: SeIncBasePriorityPrivilege	2888	Updater.exe
Token: SeCreatePagefilePrivilege	2888	Updater.exe
Token: SeBackupPrivilege	2888	Updater.exe
Token: SeRestorePrivilege	2888	Updater.exe
Token: SeShutdownPrivilege	2888	Updater.exe
Token: SeDebugPrivilege	2888	Updater.exe
Token: SeSystemEnvironmentPrivilege	2888	Updater.exe
Token: SeChangeNotifyPrivilege	2888	Updater.exe
Token: SeRemoteShutdownPrivilege	2888	Updater.exe
Token: SeUndockPrivilege	2888	Updater.exe
Token: SeManageVolumePrivilege	2888	Updater.exe
Token: SeImpersonatePrivilege	2888	Updater.exe
Token: SeCreateGlobalPrivilege	2888	Updater.exe
Token: 33	2888	Updater.exe
Token: 34	2888	Updater.exe
Token: 35	2888	Updater.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2888	Updater.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2416	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	30
PID 1700 wrote to memory of 2416	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	30
PID 1700 wrote to memory of 2416	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	30
PID 1700 wrote to memory of 2416	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	30
PID 1700 wrote to memory of 2536	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	31
PID 1700 wrote to memory of 2536	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	31
PID 1700 wrote to memory of 2536	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	31
PID 1700 wrote to memory of 2536	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	31
PID 1700 wrote to memory of 2552	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	32
PID 1700 wrote to memory of 2552	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	32
PID 1700 wrote to memory of 2552	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	32
PID 1700 wrote to memory of 2552	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	32
PID 1700 wrote to memory of 2552	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	32
PID 1700 wrote to memory of 2552	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	32
PID 1700 wrote to memory of 2552	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	32
PID 1700 wrote to memory of 2552	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	32
PID 1700 wrote to memory of 2552	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	32
PID 1700 wrote to memory of 2552	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	32
PID 1700 wrote to memory of 2552	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	32
PID 1700 wrote to memory of 2552	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	32
PID 1700 wrote to memory of 2552	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	32
PID 1700 wrote to memory of 2552	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	32
PID 1700 wrote to memory of 2552	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	32
PID 1700 wrote to memory of 2552	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	32
PID 1700 wrote to memory of 2552	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	32
PID 1700 wrote to memory of 2552	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	32
PID 2536 wrote to memory of 2832	2536	cmd.exe	35
PID 2536 wrote to memory of 2832	2536	cmd.exe	35
PID 2536 wrote to memory of 2832	2536	cmd.exe	35
PID 2536 wrote to memory of 2832	2536	cmd.exe	35
PID 2416 wrote to memory of 2876	2416	cmd.exe	36
PID 2416 wrote to memory of 2876	2416	cmd.exe	36
PID 2416 wrote to memory of 2876	2416	cmd.exe	36
PID 2416 wrote to memory of 2876	2416	cmd.exe	36
PID 1700 wrote to memory of 2888	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	37
PID 1700 wrote to memory of 2888	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	37
PID 1700 wrote to memory of 2888	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	37
PID 1700 wrote to memory of 2888	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	37
PID 1700 wrote to memory of 2888	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	37
PID 1700 wrote to memory of 2888	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	37
PID 1700 wrote to memory of 2888	1700	JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe	37
PID 2888 wrote to memory of 3012	2888	Updater.exe	38
PID 2888 wrote to memory of 3012	2888	Updater.exe	38
PID 2888 wrote to memory of 3012	2888	Updater.exe	38
PID 2888 wrote to memory of 3012	2888	Updater.exe	38
PID 2888 wrote to memory of 3012	2888	Updater.exe	38
PID 2888 wrote to memory of 3012	2888	Updater.exe	38
PID 2888 wrote to memory of 3012	2888	Updater.exe	38
PID 2888 wrote to memory of 3012	2888	Updater.exe	38
PID 2888 wrote to memory of 3012	2888	Updater.exe	38
PID 2888 wrote to memory of 3012	2888	Updater.exe	38
PID 2888 wrote to memory of 3012	2888	Updater.exe	38
PID 2888 wrote to memory of 3012	2888	Updater.exe	38
PID 2888 wrote to memory of 3012	2888	Updater.exe	38
PID 2888 wrote to memory of 3012	2888	Updater.exe	38
PID 2888 wrote to memory of 3012	2888	Updater.exe	38
PID 2888 wrote to memory of 3012	2888	Updater.exe	38
PID 2888 wrote to memory of 3012	2888	Updater.exe	38
PID 2888 wrote to memory of 3012	2888	Updater.exe	38
PID 2888 wrote to memory of 3012	2888	Updater.exe	38
PID 2888 wrote to memory of 3012	2888	Updater.exe	38
PID 2888 wrote to memory of 3012	2888	Updater.exe	38
PID 2888 wrote to memory of 3012	2888	Updater.exe	38
PID 2888 wrote to memory of 3012	2888	Updater.exe	38

Views/modifies file attributes 1 TTPs 2 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
2876	attrib.exe
2832	attrib.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe"
1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe" +s +h
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2416
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20522ba3d09261e2f424bb0ffa8fdbf0.exe" +s +h
    3⤵
    - Sets file to hidden
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2876
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2536
- - C:\Windows\SysWOW64\attrib.exe
    attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
    3⤵
    - Sets file to hidden
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2832
- C:\Windows\SysWOW64\notepad.exe
  notepad
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2552
- C:\Users\Admin\AppData\Roaming\Microsoft\Updater.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Updater.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - 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:2888
- - C:\Windows\SysWOW64\notepad.exe
    notepad
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3012

Network

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Updater.exe

Filesize
283KB

MD5
20522ba3d09261e2f424bb0ffa8fdbf0

SHA1
bcce2e0f97b04bae367df2d9d46b0171f703157a

SHA256
7fe8fab91462f47342d946e396bf1ec613630d3ad0fed3c04c0ad25432601f20

SHA512
8694b9af3f9562effc912e4c4a8d3ffc2d92f1999f7955cc3577c1c4f01e0b15b8edeb73f09deb18dd2e49fe3123087c48995481d960d61ef62fd3841c5d5c66

Download Submit
memory/1700-0-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/1700-1-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1700-25-0x0000000004040000-0x0000000004107000-memory.dmp

Filesize
796KB

Download
memory/1700-72-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2552-20-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/2552-5-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2888-32-0x0000000000230000-0x00000000002F7000-memory.dmp

Filesize
796KB

Download
memory/2888-28-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2888-74-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2888-75-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2888-76-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2888-77-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2888-78-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2888-79-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2888-80-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2888-81-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/3012-71-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads