b4f0731bb86b637b94e63ad020dbf717e3d95c98b5eab101a1dfe2a0e8b0844e

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
16-05-2024 02:24

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General

Target

b4f0731bb86b637b94e63ad020dbf717e3d95c98b5eab101a1dfe2a0e8b0844e.exe
Size

7KB
MD5

49fa3a424cd07ddb37a9b6d126811fd4
SHA1

302442a40938b576561aaec620fec573e1b3171d
SHA256

b4f0731bb86b637b94e63ad020dbf717e3d95c98b5eab101a1dfe2a0e8b0844e
SHA512

3aa650feef70422d7a731bda4b2d63e49d1075f9526c620cfc46faa7c645ab3211dc4c12750cb963a2169e6480cbe8171ef19581613d2cfb598e657100043fcb
SSDEEP

96:DJOqSXslYquHnnwR2UM2ClAhx/Jh8oeKcRgc1gqt:XS8AnwR2FBALJ2oeHRb1Dt

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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	b4f0731bb86b637b94e63ad020dbf717e3d95c98b5eab101a1dfe2a0e8b0844e.exe

Executes dropped EXE 1 IoCs

pid	Process
4916	huty.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3716 wrote to memory of 4916	3716	b4f0731bb86b637b94e63ad020dbf717e3d95c98b5eab101a1dfe2a0e8b0844e.exe	83
PID 3716 wrote to memory of 4916	3716	b4f0731bb86b637b94e63ad020dbf717e3d95c98b5eab101a1dfe2a0e8b0844e.exe	83
PID 3716 wrote to memory of 4916	3716	b4f0731bb86b637b94e63ad020dbf717e3d95c98b5eab101a1dfe2a0e8b0844e.exe	83

C:\Users\Admin\AppData\Local\Temp\b4f0731bb86b637b94e63ad020dbf717e3d95c98b5eab101a1dfe2a0e8b0844e.exe
"C:\Users\Admin\AppData\Local\Temp\b4f0731bb86b637b94e63ad020dbf717e3d95c98b5eab101a1dfe2a0e8b0844e.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3716
- C:\Users\Admin\AppData\Local\Temp\huty.exe
  "C:\Users\Admin\AppData\Local\Temp\huty.exe"
  2⤵
  - Executes dropped EXE
  PID:4916

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

C:\Users\Admin\AppData\Local\Temp\huty.exe

Filesize
7KB

MD5
f25ef551875ee01f43aaf019da8634be

SHA1
fa6db13810b336a26b208b2710f393bb1f88714e

SHA256
4d71662e8d51e17273d3325dd5ffaa70be309368b6b65d73a40558b361693cbc

SHA512
faaa8d923ff18479998342817ba83e2f888f8240a0f57b10ca255cc5e5e03bc37ffc8b61878939b613fa94f292fb565e92acf3cc4a11f51dca367c25d48f8e17

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