f30ea0f7276100d02319bee64445888af5d784eb12a962ea88f99d2ae4137897

Analysis

max time kernel
143s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02/03/2024, 23:24

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General

Target
MicrosoftWindowsServicesEtc/data/runner32s.exe
Size 58KB
Sample240302-3d17dsag33
SHA256 a97ea879e2b51972aa0ba46a19ad4363d876ac035502a2ed2df27db522bc6ac4
MD5 87815289b110cf33af8af1decf9ff2e9
SHA1 09024f9ec9464f56b7e6c61bdd31d7044bdf4795
SHA512 8d9024507fa83f578b375c86f38970177313ec3dd9fae794b6e7f739e84fa047a9ef56bf190f6f131d0c7c5e280e729208848b152b3ca492a54af2b18e70f5dc
SSDEEP 768:nfiNar/0i5A9lquoNvU4n7oDBXhVa+3Y/v2pPLo6Gyfu7q3YKdX3jj60dhfp0nQR:cIxKWLvFn43bovQtu7qo43jjRDf4e
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation	runner32s.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\MicrosoftWindowsServicesEtc\NoBreak.xjs	wscript.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 692 wrote to memory of 1460	692	runner32s.exe	88
PID 692 wrote to memory of 1460	692	runner32s.exe	88

C:\Users\Admin\AppData\Local\Temp\MicrosoftWindowsServicesEtc\data\runner32s.exe
"C:\Users\Admin\AppData\Local\Temp\MicrosoftWindowsServicesEtc\data\runner32s.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:692
- C:\Windows\system32\wscript.exe
  "C:\Windows\sysnative\wscript.exe" C:\Users\Admin\AppData\Local\Temp\7AFC.tmp\7AFD.vbs
  2⤵
  - Drops file in Program Files directory
  PID:1460

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

7AFD.vbs

Path C:\Users\Admin\AppData\Local\Temp\7AFC.tmp\7AFD.vbs
Size 383B
SHA256 9aae0707b1d5d3b7ed3bf5cc8fbb530aebd195e3e2f18312f3f7f1aa43e031b4
MD5 5f427dc44f33906509423d24fa0590c0
SHA1 b896f7667381a594d3751e05f258925b81c231c0
SHA512 bd28c386772062ef945f24c8ad7a25f158856af36e31d2c9b14674cedfd34b4f48ed531cd40a7eb291384d83665ffe154f0786c1a7ee1616256cf30125120961
MD5 SHA1 SHA512

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