upatre | 1d0ff86d660b87b00277894b399996cf276016d15a6f96051e26d6bef6bd841d

Analysis

max time kernel
168s
max time network
130s
platform
windows7_x64
resource
win7-en-20211208
submitted
14-02-2022 08:15

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General

Target

1d0ff86d660b87b00277894b399996cf276016d15a6f96051e26d6bef6bd841d.exe
Size

10KB
MD5

71d5fe4fea5c4cd6d5e76ea1a1b64205
SHA1

a99996ac072c11d31217f2cf5f8a0cc419c8e4d2
SHA256

1d0ff86d660b87b00277894b399996cf276016d15a6f96051e26d6bef6bd841d
SHA512

a4bbc479b77c3689359a41c580dc0937add10ee710866efd795ae81e2040ffe2f68974fc92bf8b9b2c8258dd53154870bfab9a6a1f2164d32af9fa7e7de42155

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
1096	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1760	1d0ff86d660b87b00277894b399996cf276016d15a6f96051e26d6bef6bd841d.exe
1760	1d0ff86d660b87b00277894b399996cf276016d15a6f96051e26d6bef6bd841d.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 1096	1760	1d0ff86d660b87b00277894b399996cf276016d15a6f96051e26d6bef6bd841d.exe	27
PID 1760 wrote to memory of 1096	1760	1d0ff86d660b87b00277894b399996cf276016d15a6f96051e26d6bef6bd841d.exe	27
PID 1760 wrote to memory of 1096	1760	1d0ff86d660b87b00277894b399996cf276016d15a6f96051e26d6bef6bd841d.exe	27
PID 1760 wrote to memory of 1096	1760	1d0ff86d660b87b00277894b399996cf276016d15a6f96051e26d6bef6bd841d.exe	27

C:\Users\Admin\AppData\Local\Temp\1d0ff86d660b87b00277894b399996cf276016d15a6f96051e26d6bef6bd841d.exe
"C:\Users\Admin\AppData\Local\Temp\1d0ff86d660b87b00277894b399996cf276016d15a6f96051e26d6bef6bd841d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1096

Network

MITRE ATT&CK Enterprise v6

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

memory/1760-54-0x0000000075341000-0x0000000075343000-memory.dmp

Filesize
8KB

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