fdfef314287995bdd2bf982f223afedd66f30dc320d729a1014c7c7d675b78c1

Analysis

max time kernel
115s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 03:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fdfef314287995bdd2bf982f223afedd66f30dc320d729a1014c7c7d675b78c1.exe
Size

6KB
MD5

9f0bcc5983d3f2173f0d32c1dd8b488d
SHA1

1859e8df47fe917338ab90080cf3648a3c8495cd
SHA256

fdfef314287995bdd2bf982f223afedd66f30dc320d729a1014c7c7d675b78c1
SHA512

4bc50b17e5f5bfbf2cf1793a5483927e100244e6b193f65fafee5d75a5012872b01be83285ed273be865d423cd5a102cfdf07da668cf5d552670558235a490c2
SSDEEP

96:vSoXWOsIYxuHnnwR2UI2ClAhxeKan1+Zmqk:qoJvnwR2hBAaKa1U9k

Score

7^/10

discovery

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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	fdfef314287995bdd2bf982f223afedd66f30dc320d729a1014c7c7d675b78c1.exe

Executes dropped EXE 1 IoCs

pid	Process
1168	retro.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fdfef314287995bdd2bf982f223afedd66f30dc320d729a1014c7c7d675b78c1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	retro.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4348 wrote to memory of 1168	4348	fdfef314287995bdd2bf982f223afedd66f30dc320d729a1014c7c7d675b78c1.exe	82
PID 4348 wrote to memory of 1168	4348	fdfef314287995bdd2bf982f223afedd66f30dc320d729a1014c7c7d675b78c1.exe	82
PID 4348 wrote to memory of 1168	4348	fdfef314287995bdd2bf982f223afedd66f30dc320d729a1014c7c7d675b78c1.exe	82

C:\Users\Admin\AppData\Local\Temp\fdfef314287995bdd2bf982f223afedd66f30dc320d729a1014c7c7d675b78c1.exe
"C:\Users\Admin\AppData\Local\Temp\fdfef314287995bdd2bf982f223afedd66f30dc320d729a1014c7c7d675b78c1.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4348
- C:\Users\Admin\AppData\Local\Temp\retro.exe
  "C:\Users\Admin\AppData\Local\Temp\retro.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1168

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
6KB

MD5
cecbe95d2dd74694b2db0e1823f4903c

SHA1
a420c13bb017c313a04ed96b7a9bd9dfc0d69465

SHA256
f598a3166656b2dcd396ed67e96b9109bdfd6d9fb2e02fa03e8a9006016111dd

SHA512
954b391307c0111bf8805cc8c05c7e2e51914aaf63abfdf483c1281eedcc8dedf26e69976078f28417e171d9684fac7161100823e96bc860ddca687e851eac65

Download Submit