bd7a853e20ec918539038278bb788fea3314d1da09e7f75608d13a8cd2436362

Analysis

max time kernel
91s
max time network
96s
platform
windows11-21h2_x64
resource
win11-20241023-en
resource tags

arch:x64arch:x86image:win11-20241023-enlocale:en-usos:windows11-21h2-x64system
submitted
17-11-2024 17:23

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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

Executes dropped EXE 1 IoCs

Processes:

RDR4.exe

pid process

4424 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

Processes:

stTfuo8I.exe

description pid process target process

PID 2428 wrote to memory of 4424 2428 stTfuo8I.exe RDR4.exe
PID 2428 wrote to memory of 4424 2428 stTfuo8I.exe RDR4.exe

pid	process
4424	RDR4.exe

description	pid	process	target process
PID 2428 wrote to memory of 4424	2428	stTfuo8I.exe	RDR4.exe
PID 2428 wrote to memory of 4424	2428	stTfuo8I.exe	RDR4.exe

C:\Users\Admin\AppData\Local\Temp\tmpfile-main\stTfuo8I.exe
"C:\Users\Admin\AppData\Local\Temp\tmpfile-main\stTfuo8I.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Users\Admin\AppData\Local\Temp\RDR4.exe
  "C:\Users\Admin\AppData\Local\Temp\RDR4.exe"
  2⤵
  - Executes dropped EXE
  PID:4424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/2428-0-0x00007FFFC1183000-0x00007FFFC1185000-memory.dmp

Filesize
8KB

Download
memory/2428-1-0x0000000000B80000-0x0000000001052000-memory.dmp

Filesize
4.8MB

Download
memory/2428-7-0x00007FFFC1180000-0x00007FFFC1C42000-memory.dmp

Filesize
10.8MB

Download
memory/2428-14-0x00007FFFC1180000-0x00007FFFC1C42000-memory.dmp

Filesize
10.8MB

Download
memory/4424-10-0x00007FF693EE0000-0x00007FF693F0D000-memory.dmp

Filesize
180KB

Download