4d171cff0fff3828b1f6eb716096a9c227658053b5bb5f4c0dede977ba1c0781

Analysis

max time kernel
155s
max time network
206s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23/11/2022, 20:49

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General

Target

4d171cff0fff3828b1f6eb716096a9c227658053b5bb5f4c0dede977ba1c0781.exe
Size

111KB
MD5

433543b000e1657334d2a24664338a3f
SHA1

1ec1127d3db4ac167852212b534cbeb9da4dcd46
SHA256

4d171cff0fff3828b1f6eb716096a9c227658053b5bb5f4c0dede977ba1c0781
SHA512

ace37c7b5218c4039de5fe5e32aa03b9325bbd032569891673d11886b542adf1ef6c8b5290e43da5f6adcda544e4d8002405351d88173e646a02a39d3a14ea56
SSDEEP

1536:nW/S+WgcqUms6I3lVmSO29KDMw3+qtU9VG978iqLTFFIb:avsLo29kMw3+Q978iqFFIb

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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	4d171cff0fff3828b1f6eb716096a9c227658053b5bb5f4c0dede977ba1c0781.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 392 wrote to memory of 3596	392	4d171cff0fff3828b1f6eb716096a9c227658053b5bb5f4c0dede977ba1c0781.exe	78
PID 392 wrote to memory of 3596	392	4d171cff0fff3828b1f6eb716096a9c227658053b5bb5f4c0dede977ba1c0781.exe	78
PID 392 wrote to memory of 3596	392	4d171cff0fff3828b1f6eb716096a9c227658053b5bb5f4c0dede977ba1c0781.exe	78

C:\Users\Admin\AppData\Local\Temp\4d171cff0fff3828b1f6eb716096a9c227658053b5bb5f4c0dede977ba1c0781.exe
"C:\Users\Admin\AppData\Local\Temp\4d171cff0fff3828b1f6eb716096a9c227658053b5bb5f4c0dede977ba1c0781.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:392
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Asp..bat" > nul 2> nul
  2⤵
  PID:3596

Network

MITRE ATT&CK Enterprise v6

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

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

Filesize
274B

MD5
fcddb20305f55131474b6190455797e6

SHA1
a913eea46b1bd66541531e8e1afdfc7ddedc0585

SHA256
4dd52263aca4089162ee61395770242dc764b94a8a86d60316b504316568679b

SHA512
9a5a26cc477b84f4d271c377ea76662ce305450cd51058ee77954af0c342cce52956833f2cbeabd6000b82a16da69765e3f590d85c74f8af5fd13a34c1b7afe0

Download Submit
memory/392-132-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/392-134-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download