darkcomet | 64afb63790cadc4d8d59a851179aa0c1257df041eb1f8c01d7c3f3446a10d9c1

Analysis

max time kernel
150s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-11-2024 02:38

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General

Target

921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exe
Size

403KB
MD5

921508979303b9ae5bc51c919dcb282e
SHA1

c80a54549a4523857a5b685d46acf52ca52bd98f
SHA256

64afb63790cadc4d8d59a851179aa0c1257df041eb1f8c01d7c3f3446a10d9c1
SHA512

89997d3551bc0c97e56075bc1bb4b4947f90409b5ed5eb70d1bc7b11aa8ca6d943ad21df4f3785a3f68c98336944eaaca044301f5e794e237292aa50b5be765a
SSDEEP

6144:At2XAffQFZrbpR7wxIjYkfa0qpmAHvH3A9diV0GIuh65xvySYBFwj+:+Hak0E06xQC0bueBcLK+

Score

10^/10

darkcomet ilover discovery evasion persistence rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

Ilover

fashionloverph.no-ip.info:1809

Mutex

DC_MUTEX-J2V2VRJ

Attributes

gencode
R4ltDW8X5sNf
install
false
offline_keylogger
true
persistence
false

Signatures

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

Modifies firewall policy service 3 TTPs 3 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

Processes:

Service.exe

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

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

Service.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	Service.exe

Disables Task Manager via registry modification
evasion
Sets file to hidden 1 TTPs 2 IoCs
Modifies file attributes to stop it showing in Explorer etc.
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exeattrib.exe

pid process

3060 attrib.exe
2780 attrib.exe
Executes dropped EXE 1 IoCs

Processes:

Service.exe

pid process

2420 Service.exe
Loads dropped DLL 1 IoCs

Processes:

921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exe

pid process

3044 921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exe

pid	process
3060	attrib.exe
2780	attrib.exe

pid	process
2420	Service.exe

pid	process
3044	921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\startme = "C:\\Users\\Admin\\AppData\\Roaming\\FacebookVideoCall.exe"	921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exe

Drops autorun.inf file 1 TTPs 2 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

Processes:

921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exe

description	ioc	process
File created	C:\autorun.inf	921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exe
File opened for modification	C:\autorun.inf	921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exe

description pid process target process

PID 3044 set thread context of 2420 3044 921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exe Service.exe

description	pid	process	target process
PID 3044 set thread context of 2420	3044	921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exe	Service.exe

UPX packed file 29 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2420-16-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-19-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-24-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-13-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-11-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-25-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-27-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-26-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-28-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-29-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-31-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-56-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-55-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-58-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-59-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-60-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-61-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-62-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-63-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-64-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-65-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-66-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-67-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-68-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-69-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-70-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-71-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-72-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2420-73-0x0000000000400000-0x00000000004B7000-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 7 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

Processes:

cmd.exeattrib.exeattrib.exe921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exeService.exenotepad.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Service.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Service.exe

pid process

2420 Service.exe

pid	process
2420	Service.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

Service.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	2420	Service.exe
Token: SeSecurityPrivilege	2420	Service.exe
Token: SeTakeOwnershipPrivilege	2420	Service.exe
Token: SeLoadDriverPrivilege	2420	Service.exe
Token: SeSystemProfilePrivilege	2420	Service.exe
Token: SeSystemtimePrivilege	2420	Service.exe
Token: SeProfSingleProcessPrivilege	2420	Service.exe
Token: SeIncBasePriorityPrivilege	2420	Service.exe
Token: SeCreatePagefilePrivilege	2420	Service.exe
Token: SeBackupPrivilege	2420	Service.exe
Token: SeRestorePrivilege	2420	Service.exe
Token: SeShutdownPrivilege	2420	Service.exe
Token: SeDebugPrivilege	2420	Service.exe
Token: SeSystemEnvironmentPrivilege	2420	Service.exe
Token: SeChangeNotifyPrivilege	2420	Service.exe
Token: SeRemoteShutdownPrivilege	2420	Service.exe
Token: SeUndockPrivilege	2420	Service.exe
Token: SeManageVolumePrivilege	2420	Service.exe
Token: SeImpersonatePrivilege	2420	Service.exe
Token: SeCreateGlobalPrivilege	2420	Service.exe
Token: 33	2420	Service.exe
Token: 34	2420	Service.exe
Token: 35	2420	Service.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Service.exe

pid process

2420 Service.exe

pid	process
2420	Service.exe

Suspicious use of WriteProcessMemory 47 IoCs

Processes:

921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exeService.execmd.execmd.exe

description	pid	process	target process
PID 3044 wrote to memory of 2420	3044	921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exe	Service.exe
PID 3044 wrote to memory of 2420	3044	921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exe	Service.exe
PID 3044 wrote to memory of 2420	3044	921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exe	Service.exe
PID 3044 wrote to memory of 2420	3044	921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exe	Service.exe
PID 3044 wrote to memory of 2420	3044	921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exe	Service.exe
PID 3044 wrote to memory of 2420	3044	921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exe	Service.exe
PID 3044 wrote to memory of 2420	3044	921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exe	Service.exe
PID 3044 wrote to memory of 2420	3044	921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exe	Service.exe
PID 2420 wrote to memory of 2124	2420	Service.exe	cmd.exe
PID 2420 wrote to memory of 2124	2420	Service.exe	cmd.exe
PID 2420 wrote to memory of 2124	2420	Service.exe	cmd.exe
PID 2420 wrote to memory of 2124	2420	Service.exe	cmd.exe
PID 2420 wrote to memory of 2988	2420	Service.exe	cmd.exe
PID 2420 wrote to memory of 2988	2420	Service.exe	cmd.exe
PID 2420 wrote to memory of 2988	2420	Service.exe	cmd.exe
PID 2420 wrote to memory of 2988	2420	Service.exe	cmd.exe
PID 2420 wrote to memory of 2812	2420	Service.exe	notepad.exe
PID 2420 wrote to memory of 2812	2420	Service.exe	notepad.exe
PID 2420 wrote to memory of 2812	2420	Service.exe	notepad.exe
PID 2420 wrote to memory of 2812	2420	Service.exe	notepad.exe
PID 2420 wrote to memory of 2812	2420	Service.exe	notepad.exe
PID 2420 wrote to memory of 2812	2420	Service.exe	notepad.exe
PID 2420 wrote to memory of 2812	2420	Service.exe	notepad.exe
PID 2420 wrote to memory of 2812	2420	Service.exe	notepad.exe
PID 2420 wrote to memory of 2812	2420	Service.exe	notepad.exe
PID 2420 wrote to memory of 2812	2420	Service.exe	notepad.exe
PID 2420 wrote to memory of 2812	2420	Service.exe	notepad.exe
PID 2420 wrote to memory of 2812	2420	Service.exe	notepad.exe
PID 2420 wrote to memory of 2812	2420	Service.exe	notepad.exe
PID 2420 wrote to memory of 2812	2420	Service.exe	notepad.exe
PID 2420 wrote to memory of 2812	2420	Service.exe	notepad.exe
PID 2420 wrote to memory of 2812	2420	Service.exe	notepad.exe
PID 2420 wrote to memory of 2812	2420	Service.exe	notepad.exe
PID 2420 wrote to memory of 2812	2420	Service.exe	notepad.exe
PID 2420 wrote to memory of 2812	2420	Service.exe	notepad.exe
PID 2420 wrote to memory of 2812	2420	Service.exe	notepad.exe
PID 2420 wrote to memory of 2812	2420	Service.exe	notepad.exe
PID 2420 wrote to memory of 2812	2420	Service.exe	notepad.exe
PID 2420 wrote to memory of 2812	2420	Service.exe	notepad.exe
PID 2988 wrote to memory of 2780	2988	cmd.exe	attrib.exe
PID 2988 wrote to memory of 2780	2988	cmd.exe	attrib.exe
PID 2988 wrote to memory of 2780	2988	cmd.exe	attrib.exe
PID 2988 wrote to memory of 2780	2988	cmd.exe	attrib.exe
PID 2124 wrote to memory of 3060	2124	cmd.exe	attrib.exe
PID 2124 wrote to memory of 3060	2124	cmd.exe	attrib.exe
PID 2124 wrote to memory of 3060	2124	cmd.exe	attrib.exe
PID 2124 wrote to memory of 3060	2124	cmd.exe	attrib.exe

Views/modifies file attributes 1 TTPs 2 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exeattrib.exe

pid process

2780 attrib.exe
3060 attrib.exe

pid	process
2780	attrib.exe
3060	attrib.exe

C:\Users\Admin\AppData\Local\Temp\921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\921508979303b9ae5bc51c919dcb282e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops autorun.inf file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Users\Admin\AppData\Local\Temp\plugtmp\Service.exe
  C:\Users\Admin\AppData\Local\Temp\\plugtmp\Service.exe
  2⤵
  - Modifies firewall policy service
  - Disables RegEdit via registry modification
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2420
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\plugtmp\Service.exe" +s +h
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2124
  - - C:\Windows\SysWOW64\attrib.exe
      attrib "C:\Users\Admin\AppData\Local\Temp\plugtmp\Service.exe" +s +h
      4⤵
      Sets file to hidden
      System Location Discovery: System Language Discovery
      Views/modifies file attributes
      PID:3060
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\plugtmp" +s +h
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2988
  - - C:\Windows\SysWOW64\attrib.exe
      attrib "C:\Users\Admin\AppData\Local\Temp\plugtmp" +s +h
      4⤵
      Sets file to hidden
      System Location Discovery: System Language Discovery
      Views/modifies file attributes
      PID:2780
- - C:\Windows\SysWOW64\notepad.exe
    notepad
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

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

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\plugtmp\Service.exe

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/2420-56-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-72-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-73-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-55-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-19-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-24-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2420-13-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-11-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-9-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-25-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-27-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-26-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-28-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-29-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-31-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-71-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-70-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-16-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-69-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-58-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-68-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-59-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-60-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-61-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-62-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-63-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-64-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-65-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-66-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2420-67-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2812-32-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2812-54-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/3044-57-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/3044-2-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/3044-0-0x0000000074C01000-0x0000000074C02000-memory.dmp

Filesize
4KB

Download
memory/3044-1-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download