upatre | a0cb4f7f3c939cc3fd95d8392c08b8a339da6ee21d9fb39770a2cf28a8189aa6

Analysis

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

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
26-05-2024 01:18

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General

Target

a0cb4f7f3c939cc3fd95d8392c08b8a339da6ee21d9fb39770a2cf28a8189aa6.exe
Size

4KB
MD5

0225c371180a7951cda9632103c92edd
SHA1

c7d589cbb0c9a5b1cdaae9c7ccc3fd43a5ce177f
SHA256

a0cb4f7f3c939cc3fd95d8392c08b8a339da6ee21d9fb39770a2cf28a8189aa6
SHA512

104751efde2cd1cc773acf6d57dfbfe5f81e6a77ca83d8617eae3a6cbebe5f2cacce6b4ee51976234d8ba9113504e7212656f2cc3539cc2986f223b83debef46
SSDEEP

48:Zdni+Wyi18DN0nCvTaE6nc9fhXcGEY3sJd9ga91RsDgZnA7B8mOo4jUx7OtKGc:Z0v4mUWKh9ctgC1RFnKymV44Sh

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	a0cb4f7f3c939cc3fd95d8392c08b8a339da6ee21d9fb39770a2cf28a8189aa6.exe

Deletes itself 1 IoCs

pid	Process
3744	szgfw.exe

Executes dropped EXE 1 IoCs

pid	Process
3744	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 5044 wrote to memory of 3744	5044	a0cb4f7f3c939cc3fd95d8392c08b8a339da6ee21d9fb39770a2cf28a8189aa6.exe	85
PID 5044 wrote to memory of 3744	5044	a0cb4f7f3c939cc3fd95d8392c08b8a339da6ee21d9fb39770a2cf28a8189aa6.exe	85
PID 5044 wrote to memory of 3744	5044	a0cb4f7f3c939cc3fd95d8392c08b8a339da6ee21d9fb39770a2cf28a8189aa6.exe	85

C:\Users\Admin\AppData\Local\Temp\a0cb4f7f3c939cc3fd95d8392c08b8a339da6ee21d9fb39770a2cf28a8189aa6.exe
"C:\Users\Admin\AppData\Local\Temp\a0cb4f7f3c939cc3fd95d8392c08b8a339da6ee21d9fb39770a2cf28a8189aa6.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:3744

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\szgfw.exe

Filesize
4KB

MD5
7bfe4bddb1eacbe0b3b9465cc3bb3bf5

SHA1
d2ac0919d149e417d5f5e15d2d4ecebd990e7117

SHA256
163788d5555fbd7bf84f4c9d2323fd8cd8e6f522462f36ae200e2114c740d27a

SHA512
946d2176f366ee851d010713f557c3980c1721025c7d668d4a5a258faafa89a7da0dc1a54017f25bd19750578fd59ae070de766a454c581e98174ee5f3f37a8b

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