upatre | 6e6c1885075ba4d3978fd9abd1726c0ec57eeef2592b3a22f60ca68edac3dab0

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24/05/2024, 23:04

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General

Target
6e6c1885075ba4d3978fd9abd1726c0ec57eeef2592b3a22f60ca68edac3dab0.exe
Size 4KB
Sample240524-22gbfsef37
SHA256 6e6c1885075ba4d3978fd9abd1726c0ec57eeef2592b3a22f60ca68edac3dab0
MD5 81211f974db6eea0112d731358065cd6
SHA1 3bd39ad5df928ad1b7ad1b5a58d94ecc9fdfbd13
SHA512 429584d80c9a7f9496bc9196f4ced315189dc664194a93987d12fa0c64c3a0ebe5f90d99a38c3fceddd5fba61952fa7aa3e44d8b9d0bad12a7c52f0f03b92e00
SSDEEP 48:Zdni+Wyi18DN0nCvTaE6nc9fhXcGEY3sJd9ga91Rs/bnA7B8mOo4jUx7OtKGc:Z0v4mUWKh9ctgC1R+bnKymV44Sh
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	6e6c1885075ba4d3978fd9abd1726c0ec57eeef2592b3a22f60ca68edac3dab0.exe

Deletes itself 1 IoCs

pid	Process
1928	szgfw.exe

Executes dropped EXE 1 IoCs

pid	Process
1928	szgfw.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 3012 wrote to memory of 1928	3012	6e6c1885075ba4d3978fd9abd1726c0ec57eeef2592b3a22f60ca68edac3dab0.exe	82
PID 3012 wrote to memory of 1928	3012	6e6c1885075ba4d3978fd9abd1726c0ec57eeef2592b3a22f60ca68edac3dab0.exe	82
PID 3012 wrote to memory of 1928	3012	6e6c1885075ba4d3978fd9abd1726c0ec57eeef2592b3a22f60ca68edac3dab0.exe	82

C:\Users\Admin\AppData\Local\Temp\6e6c1885075ba4d3978fd9abd1726c0ec57eeef2592b3a22f60ca68edac3dab0.exe
"C:\Users\Admin\AppData\Local\Temp\6e6c1885075ba4d3978fd9abd1726c0ec57eeef2592b3a22f60ca68edac3dab0.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:1928

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

szgfw.exe

Path C:\Users\Admin\AppData\Local\Temp\szgfw.exe
Size 4KB
SHA256 ae61c70dd7cca9fe380dcf161b498152a3ab489136637ac46675453602e8e839
MD5 88b0dbd9d2c5a5508d601f1bae962ea7
SHA1 14bc5dd6af0695c58f90f0428aae401a54f3e799
SHA512 1f6b75943b99f5b53718358bf5f50adc4fa0d921797c9c2e8b04dcdc4934c331aedfc107589a31598dd179dae5358a29710d871cb3187f194e58b202c957e85e
SSDEEP 48:Zdni+Wyi18DN0nCvTaE6nc9fhXcGEY3sJd9ga91Rs/bnA7B8mOo4jUx7OtKGcQCV:Z0v4mUWKh9ctgC1R+bnKymV44ShorFj
MD5 SHA1 SHA512 SSDEEP

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