upatre | f0a554cf938a2008ebc29fe0430f18056bba571e3dee5b8324b4eddfb73a8e79

Analysis

max time kernel
150s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-10-2024 04:57

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General

Target

f0a554cf938a2008ebc29fe0430f18056bba571e3dee5b8324b4eddfb73a8e79.exe
Size

12KB
MD5

a3fe123f64c681c5542f8d73236632fc
SHA1

fa097ae0102e873d379b3ca6a77cc67729e0e551
SHA256

f0a554cf938a2008ebc29fe0430f18056bba571e3dee5b8324b4eddfb73a8e79
SHA512

7f6141579ea01d7ae4cf2a22340e60e24d6668258eb275a755e747bee926a3af668dd4765f228f702f565252d392585d89d0ccf2d1aa63cb11ff811fcaa2c536
SSDEEP

384:6K+dKfzQHxFxRmyja4QhiP7UlY/pjKhYsKUAylUmWmJ:v+dAURFxna4QAPQlYghxKUAyl9WmJ

Score

10^/10

upatre discovery 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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	f0a554cf938a2008ebc29fe0430f18056bba571e3dee5b8324b4eddfb73a8e79.exe

Executes dropped EXE 1 IoCs

pid	Process
324	szgfw.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	f0a554cf938a2008ebc29fe0430f18056bba571e3dee5b8324b4eddfb73a8e79.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	szgfw.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 324	2700	f0a554cf938a2008ebc29fe0430f18056bba571e3dee5b8324b4eddfb73a8e79.exe	86
PID 2700 wrote to memory of 324	2700	f0a554cf938a2008ebc29fe0430f18056bba571e3dee5b8324b4eddfb73a8e79.exe	86
PID 2700 wrote to memory of 324	2700	f0a554cf938a2008ebc29fe0430f18056bba571e3dee5b8324b4eddfb73a8e79.exe	86

C:\Users\Admin\AppData\Local\Temp\f0a554cf938a2008ebc29fe0430f18056bba571e3dee5b8324b4eddfb73a8e79.exe
"C:\Users\Admin\AppData\Local\Temp\f0a554cf938a2008ebc29fe0430f18056bba571e3dee5b8324b4eddfb73a8e79.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:324

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

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Downloads

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

Filesize
12KB

MD5
5ed683c6e5846eebcf77272783874b14

SHA1
c39315052ef0a557f618fa049a1de8375341a541

SHA256
12f6301777d7cac366a274fb7365f1523be2023fed0e57e8269dba3dc75097d6

SHA512
01f52f62e8ddacbd9b9666446b2fd8245900ce35a7beb25d7a0724bc8194d96b8bf520802d42e3867f98f5ace4dd21c61200c9b35df75ade5f01e0209b3c6bf3

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