darkcomet | a09ab6000adedacb06359bf8098b7fc1178ef86854c6c4bd0372a22e616712c3

Analysis

max time kernel
150s
max time network
125s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
18-08-2024 01:51

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General

Target

a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe
Size

1.1MB
MD5

a4ecdfea2902c8fc8fbdb6d5da6117bc
SHA1

a1aec9cf4adca9c98c61eb26820336ddd281e125
SHA256

a09ab6000adedacb06359bf8098b7fc1178ef86854c6c4bd0372a22e616712c3
SHA512

3165fd2199f2cf30bd60857227dad15139688a750aa89afe4508c87b7a051991c2badcc492ab705d2f2463e7b1fa9675f9afd8ae703360ab1bbee88efea85219
SSDEEP

24576:fwMWD2AdGuyFLQFMPCctJTCBc99oGmNtqBnh/9FqOwvQ:fw7D2AdGjeFMPCyhC29ctqBnt9X

Score

10^/10

darkcomet latentbot discovery persistence rat trojan

Malware Config

Extracted

Family

latentbot

fbtdsfhidsdfny5gy.zapto.org

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
trojan latentbot

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	svhost.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundll32 .exe	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundll32 .exe	cmd.exe

Executes dropped EXE 4 IoCs

pid	Process
2780	svhost.exe
2872	svhost.exe
2060	svhost.exe
2836	svhost.exe

Loads dropped DLL 4 IoCs

pid	Process
1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe
1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe
1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe
1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\rundll32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\rundll32 .exe"	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1976 set thread context of 2780	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	35

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 5 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	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svhost.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	svhost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svhost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	svhost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	svhost.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	svhost.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe
1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe
1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe
1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe
1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe
1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe
1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeDebugPrivilege	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	2780	svhost.exe
Token: SeSecurityPrivilege	2780	svhost.exe
Token: SeTakeOwnershipPrivilege	2780	svhost.exe
Token: SeLoadDriverPrivilege	2780	svhost.exe
Token: SeSystemProfilePrivilege	2780	svhost.exe
Token: SeSystemtimePrivilege	2780	svhost.exe
Token: SeProfSingleProcessPrivilege	2780	svhost.exe
Token: SeIncBasePriorityPrivilege	2780	svhost.exe
Token: SeCreatePagefilePrivilege	2780	svhost.exe
Token: SeBackupPrivilege	2780	svhost.exe
Token: SeRestorePrivilege	2780	svhost.exe
Token: SeShutdownPrivilege	2780	svhost.exe
Token: SeDebugPrivilege	2780	svhost.exe
Token: SeSystemEnvironmentPrivilege	2780	svhost.exe
Token: SeChangeNotifyPrivilege	2780	svhost.exe
Token: SeRemoteShutdownPrivilege	2780	svhost.exe
Token: SeUndockPrivilege	2780	svhost.exe
Token: SeManageVolumePrivilege	2780	svhost.exe
Token: SeImpersonatePrivilege	2780	svhost.exe
Token: SeCreateGlobalPrivilege	2780	svhost.exe
Token: 33	2780	svhost.exe
Token: 34	2780	svhost.exe
Token: 35	2780	svhost.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 2712	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	31
PID 1976 wrote to memory of 2712	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	31
PID 1976 wrote to memory of 2712	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	31
PID 1976 wrote to memory of 2712	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	31
PID 2712 wrote to memory of 2988	2712	cmd.exe	33
PID 2712 wrote to memory of 2988	2712	cmd.exe	33
PID 2712 wrote to memory of 2988	2712	cmd.exe	33
PID 2712 wrote to memory of 2988	2712	cmd.exe	33
PID 1976 wrote to memory of 2060	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	34
PID 1976 wrote to memory of 2060	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	34
PID 1976 wrote to memory of 2060	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	34
PID 1976 wrote to memory of 2060	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	34
PID 1976 wrote to memory of 2780	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	35
PID 1976 wrote to memory of 2780	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	35
PID 1976 wrote to memory of 2780	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	35
PID 1976 wrote to memory of 2780	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	35
PID 1976 wrote to memory of 2780	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	35
PID 1976 wrote to memory of 2780	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	35
PID 1976 wrote to memory of 2780	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	35
PID 1976 wrote to memory of 2780	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	35
PID 1976 wrote to memory of 2780	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	35
PID 1976 wrote to memory of 2780	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	35
PID 1976 wrote to memory of 2780	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	35
PID 1976 wrote to memory of 2780	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	35
PID 1976 wrote to memory of 2780	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	35
PID 1976 wrote to memory of 2872	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	36
PID 1976 wrote to memory of 2872	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	36
PID 1976 wrote to memory of 2872	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	36
PID 1976 wrote to memory of 2872	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	36
PID 1976 wrote to memory of 2836	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	37
PID 1976 wrote to memory of 2836	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	37
PID 1976 wrote to memory of 2836	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	37
PID 1976 wrote to memory of 2836	1976	a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe	37
PID 2988 wrote to memory of 2812	2988	wscript.exe	38
PID 2988 wrote to memory of 2812	2988	wscript.exe	38
PID 2988 wrote to memory of 2812	2988	wscript.exe	38
PID 2988 wrote to memory of 2812	2988	wscript.exe	38

C:\Users\Admin\AppData\Local\Temp\a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a4ecdfea2902c8fc8fbdb6d5da6117bc_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\java.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\invs.vbs" "C:\Users\Admin\AppData\Local\Temp\java2.bat
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2988
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\java2.bat" "
      4⤵
      Drops startup file
      System Location Discovery: System Language Discovery
      PID:2812
- C:\Windows\Temp\svhost.exe
  C:\Windows\Temp\svhost.exe
  2⤵
  - Executes dropped EXE
  PID:2060
- C:\Windows\Temp\svhost.exe
  C:\Windows\Temp\svhost.exe
  2⤵
  - Checks BIOS information in registry
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2780
- C:\Windows\Temp\svhost.exe
  C:\Windows\Temp\svhost.exe
  2⤵
  - Executes dropped EXE
  PID:2872
- C:\Windows\Temp\svhost.exe
  C:\Windows\Temp\svhost.exe
  2⤵
  - Executes dropped EXE
  PID:2836

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\invs.vbs

Filesize
78B

MD5
c578d9653b22800c3eb6b6a51219bbb8

SHA1
a97aa251901bbe179a48dbc7a0c1872e163b1f2d

SHA256
20a98a7e6e137bb1b9bd5ef6911a479cb8eac925b80d6db4e70b19f62a40cce2

SHA512
3ae6dc8f02d1a78e1235a0782b632972da5a74ab32287cc41aa672d4fa4a9d34bb5fc50eba07b6915f2e61c402927cd5f6feeb7f7602afa2f64e91efb3b7fc4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\java.bat

Filesize
47B

MD5
81bf5400486e5da45ba0c6c1399d843f

SHA1
d70a7c4d3f3057a3ef5b8b1c764b40b3d3b4d59d

SHA256
d1a915a5e0286b1648a6e094f52813e2b5766dce3acf6342b297f7ca113545f1

SHA512
ebeee9eb5249ee1b278bf6c1fbcd91e4c073a241203f218dfa2edfa708a37679c6e6a78751de55b4640a024b32ce4389bd5d931401309163950cd15b4a91c140

Download Submit
C:\Users\Admin\AppData\Local\Temp\java2.bat

Filesize
151B

MD5
ed28c618f7d8306e3736432b58bb5d27

SHA1
441e6dab70e31d9c599fcd9e2d32009038781b42

SHA256
d9aa03911260779b1f8a9b046a7ecf7aa87b0f13c762491fe8e06c482bac09a3

SHA512
4257d8839e881a9ab6de6230a9df1e81456cb796eb9ee2361789fa5fe4c81b297ed1c472f91d97bb0b2ebdb6acadb924617e6ffd32fc96d8ddcebf8fee4a7880

Download Submit
C:\Users\Admin\AppData\Local\Temp\rundll32 .exe

Filesize
1.1MB

MD5
a4ecdfea2902c8fc8fbdb6d5da6117bc

SHA1
a1aec9cf4adca9c98c61eb26820336ddd281e125

SHA256
a09ab6000adedacb06359bf8098b7fc1178ef86854c6c4bd0372a22e616712c3

SHA512
3165fd2199f2cf30bd60857227dad15139688a750aa89afe4508c87b7a051991c2badcc492ab705d2f2463e7b1fa9675f9afd8ae703360ab1bbee88efea85219

Download Submit
\Windows\Temp\svhost.exe

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/1976-1-0x0000000074E70000-0x000000007541B000-memory.dmp

Filesize
5.7MB

Download
memory/1976-2-0x0000000074E70000-0x000000007541B000-memory.dmp

Filesize
5.7MB

Download
memory/1976-62-0x0000000074E70000-0x000000007541B000-memory.dmp

Filesize
5.7MB

Download
memory/1976-59-0x0000000074E70000-0x000000007541B000-memory.dmp

Filesize
5.7MB

Download
memory/1976-58-0x0000000074E70000-0x000000007541B000-memory.dmp

Filesize
5.7MB

Download
memory/1976-0-0x0000000074E71000-0x0000000074E72000-memory.dmp

Filesize
4KB

Download
memory/2780-55-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-40-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-31-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-30-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-29-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-28-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-26-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-33-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-49-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-34-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-56-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-57-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-35-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2780-36-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-60-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-32-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-63-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-64-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-65-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-66-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-67-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-68-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-69-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-70-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-71-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-72-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-73-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-74-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2780-75-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download