darkcomet | 9f230a43561047ce08b5b86de42709197f63a678e9c576fdf1d85619c4c9dfce

Analysis

max time kernel
150s
max time network
149s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
28-06-2024 15:42

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General

Target

9f230a43561047ce08b5b86de42709197f63a678e9c576fdf1d85619c4c9dfce_NeikiAnalytics.exe
Size

592KB
MD5

31afe4b9078c5cd3b9a082ff170b7740
SHA1

bd880eb7227d7f88ba5b4a92922dc2bf5f124422
SHA256

9f230a43561047ce08b5b86de42709197f63a678e9c576fdf1d85619c4c9dfce
SHA512

05c66de6de4471c61933e895f483bae43a1eae99a4619174561576983fe84db43bccacb1b7b63a321719feabc675c3104ae4bd27fd9de5e3c4e2219755e95551
SSDEEP

12288:wcWRJxhIUKofd9S88itJsL6s8GwUF81yn0FI/6IC0XoSO:TW/xhIUKofSytJsL6HUP0OHCf

Score

10^/10

darkcomet persistence rat trojan upx

Malware Config

Signatures

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

Processes:

Soundcrd.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate Soundcrd.exe
Executes dropped EXE 3 IoCs

Processes:

Soundcrd.exeSoundcrd.exeSoundcrd.exe

pid process

2728 Soundcrd.exe
2492 Soundcrd.exe
2368 Soundcrd.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	Soundcrd.exe

pid	process
2728	Soundcrd.exe
2492	Soundcrd.exe
2368	Soundcrd.exe

Loads dropped DLL 6 IoCs

Processes:

9f230a43561047ce08b5b86de42709197f63a678e9c576fdf1d85619c4c9dfce_NeikiAnalytics.exeSoundcrd.exe

pid	process
1612	9f230a43561047ce08b5b86de42709197f63a678e9c576fdf1d85619c4c9dfce_NeikiAnalytics.exe
1612	9f230a43561047ce08b5b86de42709197f63a678e9c576fdf1d85619c4c9dfce_NeikiAnalytics.exe
1612	9f230a43561047ce08b5b86de42709197f63a678e9c576fdf1d85619c4c9dfce_NeikiAnalytics.exe
1612	9f230a43561047ce08b5b86de42709197f63a678e9c576fdf1d85619c4c9dfce_NeikiAnalytics.exe
1612	9f230a43561047ce08b5b86de42709197f63a678e9c576fdf1d85619c4c9dfce_NeikiAnalytics.exe
2728	Soundcrd.exe

UPX packed file 29 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1612-0-0x0000000000400000-0x00000000007EB000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Soundcrd.exe	upx
behavioral1/memory/1612-42-0x0000000003A20000-0x0000000003E0B000-memory.dmp	upx
behavioral1/memory/2728-49-0x0000000000400000-0x00000000007EB000-memory.dmp	upx
behavioral1/memory/1612-48-0x0000000000400000-0x00000000007EB000-memory.dmp	upx
behavioral1/memory/2492-54-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2492-56-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2492-57-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2492-58-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2368-60-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral1/memory/2492-61-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2728-63-0x0000000000400000-0x00000000007EB000-memory.dmp	upx
behavioral1/memory/2492-59-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2368-64-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral1/memory/2368-65-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral1/memory/2492-68-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2492-69-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2492-70-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2492-71-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2368-72-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral1/memory/2492-73-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2492-76-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2492-80-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2492-82-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2492-86-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2492-88-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2492-92-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2492-94-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2492-98-0x0000000000400000-0x00000000004B5000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\Mcrosoftt = "C:\\Users\\Admin\\AppData\\Roaming\\Soundcrd.exe"	reg.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

Soundcrd.exe

description pid process target process

PID 2728 set thread context of 2492 2728 Soundcrd.exe Soundcrd.exe
PID 2728 set thread context of 2368 2728 Soundcrd.exe Soundcrd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 2728 set thread context of 2492	2728	Soundcrd.exe	Soundcrd.exe
PID 2728 set thread context of 2368	2728	Soundcrd.exe	Soundcrd.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

Processes:

Soundcrd.exe

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

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

Soundcrd.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier Soundcrd.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	Soundcrd.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

Soundcrd.exeSoundcrd.exe

description	pid	process
Token: SeDebugPrivilege	2368	Soundcrd.exe
Token: SeIncreaseQuotaPrivilege	2492	Soundcrd.exe
Token: SeSecurityPrivilege	2492	Soundcrd.exe
Token: SeTakeOwnershipPrivilege	2492	Soundcrd.exe
Token: SeLoadDriverPrivilege	2492	Soundcrd.exe
Token: SeSystemProfilePrivilege	2492	Soundcrd.exe
Token: SeSystemtimePrivilege	2492	Soundcrd.exe
Token: SeProfSingleProcessPrivilege	2492	Soundcrd.exe
Token: SeIncBasePriorityPrivilege	2492	Soundcrd.exe
Token: SeCreatePagefilePrivilege	2492	Soundcrd.exe
Token: SeBackupPrivilege	2492	Soundcrd.exe
Token: SeRestorePrivilege	2492	Soundcrd.exe
Token: SeShutdownPrivilege	2492	Soundcrd.exe
Token: SeDebugPrivilege	2492	Soundcrd.exe
Token: SeSystemEnvironmentPrivilege	2492	Soundcrd.exe
Token: SeChangeNotifyPrivilege	2492	Soundcrd.exe
Token: SeRemoteShutdownPrivilege	2492	Soundcrd.exe
Token: SeUndockPrivilege	2492	Soundcrd.exe
Token: SeManageVolumePrivilege	2492	Soundcrd.exe
Token: SeImpersonatePrivilege	2492	Soundcrd.exe
Token: SeCreateGlobalPrivilege	2492	Soundcrd.exe
Token: 33	2492	Soundcrd.exe
Token: 34	2492	Soundcrd.exe
Token: 35	2492	Soundcrd.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

9f230a43561047ce08b5b86de42709197f63a678e9c576fdf1d85619c4c9dfce_NeikiAnalytics.exeSoundcrd.exeSoundcrd.exe

pid process

1612 9f230a43561047ce08b5b86de42709197f63a678e9c576fdf1d85619c4c9dfce_NeikiAnalytics.exe
2728 Soundcrd.exe
2368 Soundcrd.exe

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

9f230a43561047ce08b5b86de42709197f63a678e9c576fdf1d85619c4c9dfce_NeikiAnalytics.execmd.exeSoundcrd.exe

description	pid	process	target process
PID 1612 wrote to memory of 2592	1612	9f230a43561047ce08b5b86de42709197f63a678e9c576fdf1d85619c4c9dfce_NeikiAnalytics.exe	cmd.exe
PID 1612 wrote to memory of 2592	1612	9f230a43561047ce08b5b86de42709197f63a678e9c576fdf1d85619c4c9dfce_NeikiAnalytics.exe	cmd.exe
PID 1612 wrote to memory of 2592	1612	9f230a43561047ce08b5b86de42709197f63a678e9c576fdf1d85619c4c9dfce_NeikiAnalytics.exe	cmd.exe
PID 1612 wrote to memory of 2592	1612	9f230a43561047ce08b5b86de42709197f63a678e9c576fdf1d85619c4c9dfce_NeikiAnalytics.exe	cmd.exe
PID 2592 wrote to memory of 2540	2592	cmd.exe	reg.exe
PID 2592 wrote to memory of 2540	2592	cmd.exe	reg.exe
PID 2592 wrote to memory of 2540	2592	cmd.exe	reg.exe
PID 2592 wrote to memory of 2540	2592	cmd.exe	reg.exe
PID 1612 wrote to memory of 2728	1612	9f230a43561047ce08b5b86de42709197f63a678e9c576fdf1d85619c4c9dfce_NeikiAnalytics.exe	Soundcrd.exe
PID 1612 wrote to memory of 2728	1612	9f230a43561047ce08b5b86de42709197f63a678e9c576fdf1d85619c4c9dfce_NeikiAnalytics.exe	Soundcrd.exe
PID 1612 wrote to memory of 2728	1612	9f230a43561047ce08b5b86de42709197f63a678e9c576fdf1d85619c4c9dfce_NeikiAnalytics.exe	Soundcrd.exe
PID 1612 wrote to memory of 2728	1612	9f230a43561047ce08b5b86de42709197f63a678e9c576fdf1d85619c4c9dfce_NeikiAnalytics.exe	Soundcrd.exe
PID 2728 wrote to memory of 2492	2728	Soundcrd.exe	Soundcrd.exe
PID 2728 wrote to memory of 2492	2728	Soundcrd.exe	Soundcrd.exe
PID 2728 wrote to memory of 2492	2728	Soundcrd.exe	Soundcrd.exe
PID 2728 wrote to memory of 2492	2728	Soundcrd.exe	Soundcrd.exe
PID 2728 wrote to memory of 2492	2728	Soundcrd.exe	Soundcrd.exe
PID 2728 wrote to memory of 2492	2728	Soundcrd.exe	Soundcrd.exe
PID 2728 wrote to memory of 2492	2728	Soundcrd.exe	Soundcrd.exe
PID 2728 wrote to memory of 2492	2728	Soundcrd.exe	Soundcrd.exe
PID 2728 wrote to memory of 2492	2728	Soundcrd.exe	Soundcrd.exe
PID 2728 wrote to memory of 2368	2728	Soundcrd.exe	Soundcrd.exe
PID 2728 wrote to memory of 2368	2728	Soundcrd.exe	Soundcrd.exe
PID 2728 wrote to memory of 2368	2728	Soundcrd.exe	Soundcrd.exe
PID 2728 wrote to memory of 2368	2728	Soundcrd.exe	Soundcrd.exe
PID 2728 wrote to memory of 2368	2728	Soundcrd.exe	Soundcrd.exe
PID 2728 wrote to memory of 2368	2728	Soundcrd.exe	Soundcrd.exe
PID 2728 wrote to memory of 2368	2728	Soundcrd.exe	Soundcrd.exe
PID 2728 wrote to memory of 2368	2728	Soundcrd.exe	Soundcrd.exe
PID 2728 wrote to memory of 2368	2728	Soundcrd.exe	Soundcrd.exe

C:\Users\Admin\AppData\Local\Temp\9f230a43561047ce08b5b86de42709197f63a678e9c576fdf1d85619c4c9dfce_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\9f230a43561047ce08b5b86de42709197f63a678e9c576fdf1d85619c4c9dfce_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\Tnrel.bat" "
2⤵
- Suspicious use of WriteProcessMemory
PID:2592

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Mcrosoftt" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Soundcrd.exe" /f
3⤵
- Adds Run key to start application
PID:2540

C:\Users\Admin\AppData\Roaming\Soundcrd.exe
"C:\Users\Admin\AppData\Roaming\Soundcrd.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2728

C:\Users\Admin\AppData\Roaming\Soundcrd.exe
C:\Users\Admin\AppData\Roaming\Soundcrd.exe
3⤵
- Checks BIOS information in registry
- Executes dropped EXE
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:2492

C:\Users\Admin\AppData\Roaming\Soundcrd.exe
C:\Users\Admin\AppData\Roaming\Soundcrd.exe
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2368

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Tnrel.bat
Filesize
139B

MD5
173bcce4810d4901872d0ef4f0bfea4e

SHA1
561b03fdfe68b6419fddf57f32e1aab9a6126a2f

SHA256
10ea37eceabbe80fe9814280b66b957636951dbeeed18a9b4d50a1d24a6f1d1d

SHA512
2401e0a5e3f7bf590a0767449da2249d09717e8c1cb71a7475e81d9615580001cfc38705cd1a5b4edc33f7df043bf195e28e4a5442a32bc879dffc6473bd545e

Download Submit
C:\Users\Admin\AppData\Roaming\Soundcrd.exe
Filesize
592KB

MD5
10824184206d1bc9622da0a2357df62a

SHA1
3a5992b5b1cf544d0799b55989ea92de18e6c17e

SHA256
c2b2b404074f82ea41755c861da2761e308292fd4aa4db164d74a7a1fb7e351a

SHA512
3f4d70fd5d6170ca4652c88c208078f3edb5e9caee2aab97919c00d51e5139b8de2630fb61eac07fdb28c7f3fde2d8b53ce32d1c9ab7bf59c1cef4d818e532aa

Download Submit
memory/1612-43-0x0000000003A20000-0x0000000003E0B000-memory.dmp

Filesize
3.9MB

Download
memory/1612-42-0x0000000003A20000-0x0000000003E0B000-memory.dmp

Filesize
3.9MB

Download
memory/1612-48-0x0000000000400000-0x00000000007EB000-memory.dmp

Filesize
3.9MB

Download
memory/1612-45-0x0000000003A20000-0x0000000003E0B000-memory.dmp

Filesize
3.9MB

Download
memory/1612-44-0x0000000003A20000-0x0000000003E0B000-memory.dmp

Filesize
3.9MB

Download
memory/1612-0-0x0000000000400000-0x00000000007EB000-memory.dmp

Filesize
3.9MB

Download
memory/2368-60-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2368-72-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2368-65-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2368-64-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2492-59-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2492-86-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2492-61-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2492-98-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2492-57-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2492-56-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2492-54-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2492-68-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2492-69-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2492-70-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2492-71-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2492-94-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2492-73-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2492-76-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2492-80-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2492-82-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2492-58-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2492-88-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2492-92-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2728-49-0x0000000000400000-0x00000000007EB000-memory.dmp

Filesize
3.9MB

Download
memory/2728-63-0x0000000000400000-0x00000000007EB000-memory.dmp

Filesize
3.9MB

Download