darkcomet | 0a18cd77892a80f46568432760623ee18e3c407b807063b0c2e25aca16e37aa4

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
07-12-2024 00:26

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General

Target

cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Size

846KB
MD5

cfc90475af80ae607376e211094ee445
SHA1

04496e446d423f34fb02a77a98de4a8c648cb7a8
SHA256

0a18cd77892a80f46568432760623ee18e3c407b807063b0c2e25aca16e37aa4
SHA512

7155626403c678006ae5f52b7d1566c854a847387d0177f912c0a8fd5c74458706863231f329ac243bd25ebca7765d22a946c6ad8843532515588490781f84c1
SSDEEP

12288:OOfBr/G+fxNtf5sHO0fjidESYY+Pa9JG7e8AWbDeoRnRUVqRt9/DJg:5/G+dhl0rqYY+P0IFDeERUyC

Score

10^/10

darkcomet discovery evasion rat trojan

Malware Config

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

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "1"	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe

Disables Task Manager via registry modification
evasion

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2844 set thread context of 3004	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	30
PID 3004 set thread context of 2140	3004	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	33

System Location Discovery: System Language Discovery 1 TTPs 4 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	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: 33	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3004	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
2140	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 3004	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	30
PID 2844 wrote to memory of 3004	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	30
PID 2844 wrote to memory of 3004	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	30
PID 2844 wrote to memory of 3004	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	30
PID 2844 wrote to memory of 3004	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	30
PID 2844 wrote to memory of 3004	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	30
PID 2844 wrote to memory of 3004	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	30
PID 2844 wrote to memory of 3004	2844	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	30
PID 3004 wrote to memory of 2964	3004	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	31
PID 3004 wrote to memory of 2964	3004	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	31
PID 3004 wrote to memory of 2964	3004	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	31
PID 3004 wrote to memory of 2964	3004	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	31
PID 3004 wrote to memory of 2140	3004	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	33
PID 3004 wrote to memory of 2140	3004	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	33
PID 3004 wrote to memory of 2140	3004	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	33
PID 3004 wrote to memory of 2140	3004	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	33
PID 3004 wrote to memory of 2140	3004	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	33
PID 3004 wrote to memory of 2140	3004	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	33
PID 3004 wrote to memory of 2140	3004	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	33
PID 3004 wrote to memory of 2140	3004	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	33
PID 3004 wrote to memory of 2140	3004	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	33
PID 3004 wrote to memory of 2140	3004	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	33
PID 3004 wrote to memory of 2140	3004	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	33
PID 3004 wrote to memory of 2140	3004	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	33
PID 3004 wrote to memory of 2140	3004	cfc90475af80ae607376e211094ee445_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cfc90475af80ae607376e211094ee445_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Users\Admin\AppData\Local\Temp\cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\RoamingFirewall.bat
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2964
- - C:\Users\Admin\AppData\Local\Temp\cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\cfc90475af80ae607376e211094ee445_JaffaCakes118.exe
    3⤵
    - Modifies firewall policy service
    - Disables RegEdit via registry modification
    - Checks BIOS information in registry
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious use of SetWindowsHookEx
    PID:2140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

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

Query Registry

T1012

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\RoamingFirewall.bat

Filesize
16B

MD5
ad8f534ea726ddec58a390dee334362f

SHA1
847339c3a250e6910602a8570156ac4559ef90c0

SHA256
8a469c68715e6cda6c891a6c372b1560e17b9f8756e97f321a9d966986f960da

SHA512
6eca7a37fedbd0c6ccc5e0ccec9e48641cd7d4bd6d2a1979dc0fb8b6950c264db48291f68b8cc50c987b98f551304e114c1ca916b1f88144e8fa6d50cf939a92

Download Submit
memory/2140-50-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-63-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-73-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-52-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-51-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-71-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-70-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-69-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-27-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-29-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-49-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-68-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-67-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-66-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-45-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-42-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-39-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-53-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-35-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-33-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-31-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-65-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-64-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-72-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-37-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-54-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-56-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-57-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-55-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-58-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-59-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-60-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-61-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2140-62-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2844-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2844-15-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2844-1-0x0000000000340000-0x0000000000352000-memory.dmp

Filesize
72KB

Download
memory/3004-2-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3004-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3004-46-0x0000000000410000-0x00000000004EF000-memory.dmp

Filesize
892KB

Download
memory/3004-47-0x0000000000400000-0x000000000040B89C-memory.dmp

Filesize
46KB

Download
memory/3004-48-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3004-4-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3004-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3004-10-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads