upatre | a0cb4f7f3c939cc3fd95d8392c08b8a339da6ee21d9fb39770a2cf28a8189aa6

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-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

Deletes itself 1 IoCs

Processes:

szgfw.exe

pid	Process
1708	szgfw.exe

Executes dropped EXE 1 IoCs

Processes:

szgfw.exe

pid	Process
1708	szgfw.exe

Loads dropped DLL 2 IoCs

Processes:

a0cb4f7f3c939cc3fd95d8392c08b8a339da6ee21d9fb39770a2cf28a8189aa6.exe

pid	Process
1252	a0cb4f7f3c939cc3fd95d8392c08b8a339da6ee21d9fb39770a2cf28a8189aa6.exe
1252	a0cb4f7f3c939cc3fd95d8392c08b8a339da6ee21d9fb39770a2cf28a8189aa6.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a0cb4f7f3c939cc3fd95d8392c08b8a339da6ee21d9fb39770a2cf28a8189aa6.exe

description	pid	Process	procid_target
PID 1252 wrote to memory of 1708	1252	a0cb4f7f3c939cc3fd95d8392c08b8a339da6ee21d9fb39770a2cf28a8189aa6.exe	28
PID 1252 wrote to memory of 1708	1252	a0cb4f7f3c939cc3fd95d8392c08b8a339da6ee21d9fb39770a2cf28a8189aa6.exe	28
PID 1252 wrote to memory of 1708	1252	a0cb4f7f3c939cc3fd95d8392c08b8a339da6ee21d9fb39770a2cf28a8189aa6.exe	28
PID 1252 wrote to memory of 1708	1252	a0cb4f7f3c939cc3fd95d8392c08b8a339da6ee21d9fb39770a2cf28a8189aa6.exe	28

C:\Users\Admin\AppData\Local\Temp\a0cb4f7f3c939cc3fd95d8392c08b8a339da6ee21d9fb39770a2cf28a8189aa6.exe
"C:\Users\Admin\AppData\Local\Temp\a0cb4f7f3c939cc3fd95d8392c08b8a339da6ee21d9fb39770a2cf28a8189aa6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:1708

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\szgfw.exe

Filesize
4KB

MD5
7bfe4bddb1eacbe0b3b9465cc3bb3bf5

SHA1
d2ac0919d149e417d5f5e15d2d4ecebd990e7117

SHA256
163788d5555fbd7bf84f4c9d2323fd8cd8e6f522462f36ae200e2114c740d27a

SHA512
946d2176f366ee851d010713f557c3980c1721025c7d668d4a5a258faafa89a7da0dc1a54017f25bd19750578fd59ae070de766a454c581e98174ee5f3f37a8b

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