f30ea0f7276100d02319bee64445888af5d784eb12a962ea88f99d2ae4137897

Analysis

max time kernel
129s
max time network
162s
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/RuntimeChecker.exe
Size 58KB
Sample240302-3d17dsag33
SHA256 51f59e877a1c2a1c2760c677def7395ef2868c2ee3e56ffdc3ace570afa50428
MD5 cd58990b1b7f6c68f56244c41ab91665
SHA1 7ccca9958d6aebbe3883b55f115b041b827bd2e7
SHA512 011bdd417ec3bf72daa2b32d3816b696be8b87423740dc2a0182e23515651deeb870a94f3415a73480145f9f5e36c1a3a492410b77ca95d7fab8b9826e9198cc
SSDEEP 768:HfiNar/0i5A9lquoNvU4n7oDBXhVa+3Y/v2pPLo6Gyfu7q3YKdX3jj60dhfp0nQB:8IxKWLvFn43bovQtu7qo43jjRDf4e
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-1-5-21-2727153400-192325109-1870347593-1000\Control Panel\International\Geo\Nation	RuntimeChecker.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 1588 wrote to memory of 404	1588	RuntimeChecker.exe	90
PID 1588 wrote to memory of 404	1588	RuntimeChecker.exe	90

C:\Users\Admin\AppData\Local\Temp\MicrosoftWindowsServicesEtc\RuntimeChecker.exe
"C:\Users\Admin\AppData\Local\Temp\MicrosoftWindowsServicesEtc\RuntimeChecker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1588
- C:\Windows\system32\wscript.exe
  "C:\Windows\sysnative\wscript.exe" C:\Users\Admin\AppData\Local\Temp\ABA1.tmp\ABA2.vbs
  2⤵
  PID:404

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

ABA2.vbs

Path C:\Users\Admin\AppData\Local\Temp\ABA1.tmp\ABA2.vbs
Size 440B
SHA256 989d947c51c878bcefecb53d867a3c182c2d67129a87a5f6773eb6ef2bbf9b2e
MD5 fe44b78a465853c0ac0744c6ab05ea40
SHA1 f32dacd91b9547fce9a8a2846a4e17c33295aab3
SHA512 6b945e16786833c2e2e9867315b8859c413687fc72d4c8576b9c0a1aed2dc65249468317dd49f2ecf777e27c9969b7a7abc72b4d9b7c182dc7999051377515db
MD5 SHA1 SHA512

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