darkcomet | 7382bab7d701e49526666ab7e32ba1e10a93f1a71ca98314ec3db8878674a092

Analysis

max time kernel
142s
max time network
140s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
16/03/2025, 21:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe
Size

1.3MB
MD5

7bc66c63958fc10688b8f23c108680a1
SHA1

65d71a5d82aa5a62a9bb0317ce9c07b123862f82
SHA256

7382bab7d701e49526666ab7e32ba1e10a93f1a71ca98314ec3db8878674a092
SHA512

bd2149bb69cbdb276d8a11f983a7f5bc1dccc30d5c6cd42af0f98d1bf856d28ac134459f50c2950ba0cb055c5bf2cc779553374b31307b9e9a537b8b946a57ca
SSDEEP

24576:E////crXNSAoqo4vQPyagXNSAoqo4vQP9OA4aWNn/m09fKIaaBEtWq3A1Ov8Jgbb:tbgEjyITimXw

Score

10^/10

darkcomet guest16 discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Attributes

gencode
install
false
offline_keylogger
false
persistence
false

rc4.plain

Extracted

Family

darkcomet

Botnet

Guest16

86.76.24.22:1604

Mutex

DC_MUTEX-F54S21D

Attributes

gencode
ALGqJhQDPi9d
install
false
offline_keylogger
true
persistence
false

rc4.plain

Signatures

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

Executes dropped EXE 3 IoCs

pid	Process
2540	cvR7eY.exe
2964	mcduLT.exe
2840	svchost.exe

Loads dropped DLL 5 IoCs

pid	Process
3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe
3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe
3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe
3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe
3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.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-1-5-21-677481364-2238709445-1347953534-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSE = "C:\\Users\\Admin\\AppData\\Local\\Temp\\javaw.exe"	cvR7eY.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-677481364-2238709445-1347953534-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSE = "C:\\Users\\Admin\\AppData\\Local\\Temp\\javaw.exe"	mcduLT.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3060 set thread context of 2840	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	38

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	mcduLT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvR7eY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeDebugPrivilege	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe
Token: SeIncreaseQuotaPrivilege	2840	svchost.exe
Token: SeSecurityPrivilege	2840	svchost.exe
Token: SeTakeOwnershipPrivilege	2840	svchost.exe
Token: SeLoadDriverPrivilege	2840	svchost.exe
Token: SeSystemProfilePrivilege	2840	svchost.exe
Token: SeSystemtimePrivilege	2840	svchost.exe
Token: SeProfSingleProcessPrivilege	2840	svchost.exe
Token: SeIncBasePriorityPrivilege	2840	svchost.exe
Token: SeCreatePagefilePrivilege	2840	svchost.exe
Token: SeBackupPrivilege	2840	svchost.exe
Token: SeRestorePrivilege	2840	svchost.exe
Token: SeShutdownPrivilege	2840	svchost.exe
Token: SeDebugPrivilege	2840	svchost.exe
Token: SeSystemEnvironmentPrivilege	2840	svchost.exe
Token: SeChangeNotifyPrivilege	2840	svchost.exe
Token: SeRemoteShutdownPrivilege	2840	svchost.exe
Token: SeUndockPrivilege	2840	svchost.exe
Token: SeManageVolumePrivilege	2840	svchost.exe
Token: SeImpersonatePrivilege	2840	svchost.exe
Token: SeCreateGlobalPrivilege	2840	svchost.exe
Token: 33	2840	svchost.exe
Token: 34	2840	svchost.exe
Token: 35	2840	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2840	svchost.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 2640	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	30
PID 3060 wrote to memory of 2640	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	30
PID 3060 wrote to memory of 2640	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	30
PID 3060 wrote to memory of 2640	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	30
PID 2640 wrote to memory of 2328	2640	csc.exe	32
PID 2640 wrote to memory of 2328	2640	csc.exe	32
PID 2640 wrote to memory of 2328	2640	csc.exe	32
PID 2640 wrote to memory of 2328	2640	csc.exe	32
PID 3060 wrote to memory of 2540	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	33
PID 3060 wrote to memory of 2540	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	33
PID 3060 wrote to memory of 2540	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	33
PID 3060 wrote to memory of 2540	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	33
PID 3060 wrote to memory of 2936	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	34
PID 3060 wrote to memory of 2936	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	34
PID 3060 wrote to memory of 2936	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	34
PID 3060 wrote to memory of 2936	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	34
PID 2936 wrote to memory of 2836	2936	csc.exe	36
PID 2936 wrote to memory of 2836	2936	csc.exe	36
PID 2936 wrote to memory of 2836	2936	csc.exe	36
PID 2936 wrote to memory of 2836	2936	csc.exe	36
PID 3060 wrote to memory of 2964	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	37
PID 3060 wrote to memory of 2964	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	37
PID 3060 wrote to memory of 2964	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	37
PID 3060 wrote to memory of 2964	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	37
PID 3060 wrote to memory of 2840	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	38
PID 3060 wrote to memory of 2840	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	38
PID 3060 wrote to memory of 2840	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	38
PID 3060 wrote to memory of 2840	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	38
PID 3060 wrote to memory of 2840	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	38
PID 3060 wrote to memory of 2840	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	38
PID 3060 wrote to memory of 2840	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	38
PID 3060 wrote to memory of 2840	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	38
PID 3060 wrote to memory of 2840	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	38
PID 3060 wrote to memory of 2840	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	38
PID 3060 wrote to memory of 2840	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	38
PID 3060 wrote to memory of 2840	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	38
PID 3060 wrote to memory of 2840	3060	JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe	38

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7bc66c63958fc10688b8f23c108680a1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\lyxpqfzw.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2640
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESBBC2.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCBBC1.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2328
- C:\Users\Admin\AppData\Local\Temp\cvR7eY.exe
  "C:\Users\Admin\AppData\Local\Temp\cvR7eY.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2540
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\jjlwrecb.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESBE41.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCBE40.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2836
- C:\Users\Admin\AppData\Local\Temp\mcduLT.exe
  "C:\Users\Admin\AppData\Local\Temp\mcduLT.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2964
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2840

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RESBBC2.tmp

Filesize
1KB

MD5
967673d9de538ae22e2d1876301b506c

SHA1
7c5a887999f0c53245f64bca6bb2083c7afcf6cc

SHA256
0dcdc479d5303679c85d6a206e0f4c5f5a83b4da0eabbe6517a7855c9cf82ae2

SHA512
ee865891eefed81aa3e3fd66fa35531583ce245fb6710cf748515a260d53698b5369f47ef9a9fe4a344802b287fb50a597c92fef446a4c0aa8c4c1fbf12fbfb7

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESBE41.tmp

Filesize
1KB

MD5
afc054c9f2a63ab4d0db72d29c040b9c

SHA1
7461829a8c01054e5ba20318acf52ce541ee26a9

SHA256
5e4cd35515cbcf72612f4af7ad9b699d688c298a2d9af51730053b6ec150f1b1

SHA512
d8c4f514c8fa61aa66663e083cfe9b7df5e5616d139d5aa6d7628fdde588960308f0306b4c4b759eca5f31cf7a0426e031316fb3c55863b24bd102e81ffad542

Download Submit
C:\Users\Admin\AppData\Local\Temp\cvR7eY.exe

Filesize
4KB

MD5
62c971dd8a35489471e3ba04f0947c5b

SHA1
b33d73e92d7725864aaf12a3bf154ba0b1d87168

SHA256
b37066d1e09528dd091cbdb954e3bcd0c43cb6dbbc70596c51549cf8c7aa3f85

SHA512
997cb6f65d73c0ab7d0be0b234a63041919e29bde7883517933fa2cd59d8de344f1741c4f89b256e401bf8cf6e4390b91af230f37250082a5e3ff6b0d7bcb70b

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

Filesize
4KB

MD5
04c7d7d133ca52bb74bb5b3ec384f46b

SHA1
620d779ba9d47262fb14c79e15a706e48d46575d

SHA256
a8ecd46c0697c27af6cd76faa4346a716946e70a4ed3395b43aa35da303552d5

SHA512
a3666e4c1784ba434779ecc30cb71cc3020f2ff3a03e63f2fd56a24fd5efbc35c82adf223a8728b2db701a73105dd6419fbd423474025d2a51110d03aca94d3d

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\CSCBBC1.tmp

Filesize
644B

MD5
d81fe0f51bb82031f14ff3f5733d833b

SHA1
42398860ceec10b46200bb803427b7e916969094

SHA256
645384831b92d89bd98e496f940fc887502c74ebaa8942c86573106fa3206786

SHA512
7c097b3cb42ce4db4b5f9e8e68da0b96de7f1246cb299edc2b46eafd0b872ad5a79e3b7c391646bbd8ecc812026287a45da9bc46d8069c5515f7189fea458a25

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\CSCBE40.tmp

Filesize
644B

MD5
b11f76209c1d65ededfbbd6f28a435ae

SHA1
24e017f6b863a665c202ece1494aed1c7f9c3356

SHA256
98aea6a325a28b38882e9e70640a1246cc3b5ea79ed8acc1e5c11670a4f4e10f

SHA512
f516e364682eae90757922cdd6913d28cd753cde47eb2f31d38bb909b8e56276fc27f12337f1c449b4b869f4f07d79efd79d1d879b06ff99e75643f9bf020d7d

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\jjlwrecb.0.cs

Filesize
1KB

MD5
9ac2e3a8e6fb67b1ed3366f00d9d4e4f

SHA1
13871797a0cc50b05cff748815f2995a4bdca9e0

SHA256
551e346591ba5f8c361409b835efd2f7a8651cfb5af1470a2ffe731e9e92fb85

SHA512
21ef7cab6d1b4213e2e501f5eb9db60db331bebbf2728e5e858a235387accf0bf7b31b323c7a7d56d61375012d4d4965d85a95e23f97445c471a975471483707

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\jjlwrecb.cmdline

Filesize
259B

MD5
9b40b6b6ea311db68d89495a6b8a568b

SHA1
2aefd1a673db83bed18daf6eb9ed999c7457a7a2

SHA256
d4e62dbce591eb780bd102503c3902d72580ef092a530aa7dac405183f2a3761

SHA512
9557f2fec2b7be11ac933612189105619f22fe9742f40c2872fc8b25629026895aaf0ac5c9c8c64fe270f4c6c68feeb9dd0afccd564a50728a3522a469a457a3

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\lyxpqfzw.0.cs

Filesize
1KB

MD5
02f61452684e4accf4f9e5148e212f7b

SHA1
60d26319040c40978e1f7fe9ccf9630e571c293e

SHA256
ee9db934c7140a05a7a30dd29b2f08395b827610101253d1583a4617c648941f

SHA512
5a37de0f1d68725d81bd52d92de992e47feee65ca447a9eeb6c93e1fe04b5816be08a4434f29d0d2e7c3f3cbfcd9e91e4cdb60109d4076c9be50fbe83102ed53

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\lyxpqfzw.cmdline

Filesize
259B

MD5
3c381da5fe3ee64dc7d14a2e3414e98a

SHA1
b4b3f64e7cb72b580ff99474d798c166de60c959

SHA256
f8023ab2dc6e81a3234f6d8db1b25718a2199bd8fcb821c00aa2671ddceccb91

SHA512
8f2aef007c32bf5f592088974aa8b889d1024440453e9e330ece3fd6845843620c653e8a8368510617d472f1f7de9d23d0e27297fdceea1e156070495436f615

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

Filesize
31KB

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
memory/2640-8-0x0000000074F60000-0x000000007550B000-memory.dmp

Filesize
5.7MB

Download
memory/2640-15-0x0000000074F60000-0x000000007550B000-memory.dmp

Filesize
5.7MB

Download
memory/2840-43-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2840-60-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2840-69-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2840-67-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2840-51-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2840-55-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2840-64-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2840-65-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2840-66-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2840-57-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2840-59-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2840-53-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2840-50-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2840-48-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2840-45-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/3060-2-0x0000000074F60000-0x000000007550B000-memory.dmp

Filesize
5.7MB

Download
memory/3060-62-0x00000000004A0000-0x00000000005A0000-memory.dmp

Filesize
1024KB

Download
memory/3060-63-0x0000000074F60000-0x000000007550B000-memory.dmp

Filesize
5.7MB

Download
memory/3060-0-0x0000000074F61000-0x0000000074F62000-memory.dmp

Filesize
4KB

Download
memory/3060-1-0x0000000074F60000-0x000000007550B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads