d6c2f953a4c4b2f7bf58378855bbc3d38c1b4d686118ad899540e5778413788d

Analysis

max time kernel
95s
max time network
142s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
02/12/2024, 16:10

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General

Target

tmpfile-main/stTfuo8I.exe
Size

4.8MB
MD5

e9f9aaf1b165f0e1a0310cfe04b7deaf
SHA1

512b5d16ccc0a16619e69dda46382f346c1b1d51
SHA256

9ab3067a40f40f1e171a5ae3cd036ae9ef32d8cabb0e06502e56fe6df67d6feb
SHA512

d2940b5f86e731dae7df1d5f69cc138e03b50a19ff77843fdf61d92035f64449ba3e8948585cfeca709d871ccfd51aca8f734adc09dfde14c8e27d4c972f4d0c
SSDEEP

98304:5F+ssBEhz9Nq5s7ydXteaDJ/23nPl2ptbzfoHvoimaTFAeXzl:5Xs2Ju9eaD0tGHfoTmE/D

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-1-5-21-87863914-780023816-688321450-1000\Control Panel\International\Geo\Nation	stTfuo8I.exe

Executes dropped EXE 1 IoCs

pid	Process
1312	RDR4.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 5060 wrote to memory of 1312	5060	stTfuo8I.exe	80
PID 5060 wrote to memory of 1312	5060	stTfuo8I.exe	80

C:\Users\Admin\AppData\Local\Temp\tmpfile-main\stTfuo8I.exe
"C:\Users\Admin\AppData\Local\Temp\tmpfile-main\stTfuo8I.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Users\Admin\AppData\Local\Temp\RDR4.exe
  "C:\Users\Admin\AppData\Local\Temp\RDR4.exe"
  2⤵
  - Executes dropped EXE
  PID:1312

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\RDR4.exe

Filesize
91KB

MD5
e685b0c231a5f25f451e3b1628c3a55d

SHA1
6546666fb75e56302f140db8c8e9299e2ae1175b

SHA256
65d2f65bcb32cba0a2d920bec6b139bf5de4de8ad2d44db7ad7bb36035665797

SHA512
f991446d9b556bf00c25f348000a75bda67571f0de53a9947c679f483bdae8e7d28728270de530d833321a484a7050c96b57a3c10273bba87e04dd8f07cc03a4

Download Submit
memory/1312-13-0x00007FF6708A0000-0x00007FF6708CD000-memory.dmp

Filesize
180KB

Download
memory/5060-0-0x00007FF98B8D3000-0x00007FF98B8D5000-memory.dmp

Filesize
8KB

Download
memory/5060-1-0x0000000000F20000-0x00000000013F2000-memory.dmp

Filesize
4.8MB

Download
memory/5060-3-0x00007FF98B8D0000-0x00007FF98C392000-memory.dmp

Filesize
10.8MB

Download
memory/5060-17-0x00007FF98B8D0000-0x00007FF98C392000-memory.dmp

Filesize
10.8MB

Download