70472aa587951ff40c598b3daa4aff1897ef9ece58662e946f42fa2d31650306

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
29/12/2023, 07:33

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General

Target

70472aa587951ff40c598b3daa4aff1897ef9ece58662e946f42fa2d31650306.exe
Size

3.1MB
MD5

056ff71fcb650295de4af466938f602c
SHA1

37b774f9240b2e857105cf34d27fd39d59667528
SHA256

70472aa587951ff40c598b3daa4aff1897ef9ece58662e946f42fa2d31650306
SHA512

84f9d2f1c9c3f10f89709babbc197ca66e3a9d0c4703723fab86e4f5e78de7bf69ddddf08b3ddb098dad67a21de4d03ac32a4b97d63cc62c57bf688fe00391a0
SSDEEP

49152:E3WKw+1y/8nlKh5jZg/7DaxAfovAF6RKcCx+29uWV9D489MM7rbI:ED1yWliUDmAAvAF6RKj91PM+y

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2588	NSUDOLC.exe

Loads dropped DLL 1 IoCs

pid	Process
3060	cmd.exe

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\F:	70472aa587951ff40c598b3daa4aff1897ef9ece58662e946f42fa2d31650306.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
2932	taskkill.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2588	NSUDOLC.exe
2588	NSUDOLC.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2392	70472aa587951ff40c598b3daa4aff1897ef9ece58662e946f42fa2d31650306.exe
Token: SeDebugPrivilege	2932	taskkill.exe
Token: SeDebugPrivilege	2588	NSUDOLC.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2392	70472aa587951ff40c598b3daa4aff1897ef9ece58662e946f42fa2d31650306.exe
2392	70472aa587951ff40c598b3daa4aff1897ef9ece58662e946f42fa2d31650306.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 3060	2392	70472aa587951ff40c598b3daa4aff1897ef9ece58662e946f42fa2d31650306.exe	21
PID 2392 wrote to memory of 3060	2392	70472aa587951ff40c598b3daa4aff1897ef9ece58662e946f42fa2d31650306.exe	21
PID 2392 wrote to memory of 3060	2392	70472aa587951ff40c598b3daa4aff1897ef9ece58662e946f42fa2d31650306.exe	21
PID 2392 wrote to memory of 3060	2392	70472aa587951ff40c598b3daa4aff1897ef9ece58662e946f42fa2d31650306.exe	21
PID 3060 wrote to memory of 2932	3060	cmd.exe	17
PID 3060 wrote to memory of 2932	3060	cmd.exe	17
PID 3060 wrote to memory of 2932	3060	cmd.exe	17
PID 3060 wrote to memory of 2932	3060	cmd.exe	17
PID 3060 wrote to memory of 2588	3060	cmd.exe	18
PID 3060 wrote to memory of 2588	3060	cmd.exe	18
PID 3060 wrote to memory of 2588	3060	cmd.exe	18
PID 3060 wrote to memory of 2588	3060	cmd.exe	18

C:\Users\Admin\AppData\Local\Temp\70472aa587951ff40c598b3daa4aff1897ef9ece58662e946f42fa2d31650306.exe
"C:\Users\Admin\AppData\Local\Temp\70472aa587951ff40c598b3daa4aff1897ef9ece58662e946f42fa2d31650306.exe"
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\temp.bat
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:3060

C:\Windows\SysWOW64\taskkill.exe
TASKKILL /F /PID 2392
1⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2932

C:\Users\Admin\AppData\Local\Temp\NSUDOLC.exe
NSUDOLC /U:S /P:E C:\Users\Admin\AppData\Local\Temp\70472aa587951ff40c598b3daa4aff1897ef9ece58662e946f42fa2d31650306.exe
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\temp.bat

Filesize
145B

MD5
a4e46ce7313fc550010bde49ecdbfe1b

SHA1
f058191f00954e545e03ede7886ea192005791f6

SHA256
5ed16476bcd8e48d0f6adac3023f1cde971248e8a1996f53b849b96f8a5037ea

SHA512
5b52fafec9e2759352b19e5bf90e8a5586e6817477d70888086ce4ea1aa2a94060e4487f0409d50f9327bf3883206444f488ee90e7181a2f7959686707842e70

Download Submit
memory/2392-15-0x0000000000400000-0x000000000076D000-memory.dmp

Filesize
3.4MB

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memory/2392-0-0x0000000000400000-0x000000000076D000-memory.dmp

Filesize
3.4MB

Download