upatre | 01418e2286cef6773c6d678c987bdd5980251d2dd1268145ce05a916b206f95e

Analysis

max time kernel
150s
max time network
50s
platform
windows7_x64
resource
win7v20210408
submitted
17-05-2021 02:02

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General

Target

01418e2286cef6773c6d678c987bdd5980251d2dd1268145ce05a916b206f95e.exe
Size

42KB
MD5

1f88b765a489e1096518fe301329ad8e
SHA1

d469a09af011ae1809c4e2c16048f7cd14458fa2
SHA256

01418e2286cef6773c6d678c987bdd5980251d2dd1268145ce05a916b206f95e
SHA512

25b5a454f5b3e482c2bc9ed4ab694ca994b8e0a97a845c198692db9ecf98ae58d5b6ed43a98b5b5edf44d8d8d82461bef67206d28b06c41340eda933ccf22d3d

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
556	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1556	01418e2286cef6773c6d678c987bdd5980251d2dd1268145ce05a916b206f95e.exe
1556	01418e2286cef6773c6d678c987bdd5980251d2dd1268145ce05a916b206f95e.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 1556 wrote to memory of 556	1556	01418e2286cef6773c6d678c987bdd5980251d2dd1268145ce05a916b206f95e.exe	29
PID 1556 wrote to memory of 556	1556	01418e2286cef6773c6d678c987bdd5980251d2dd1268145ce05a916b206f95e.exe	29
PID 1556 wrote to memory of 556	1556	01418e2286cef6773c6d678c987bdd5980251d2dd1268145ce05a916b206f95e.exe	29
PID 1556 wrote to memory of 556	1556	01418e2286cef6773c6d678c987bdd5980251d2dd1268145ce05a916b206f95e.exe	29

C:\Users\Admin\AppData\Local\Temp\01418e2286cef6773c6d678c987bdd5980251d2dd1268145ce05a916b206f95e.exe
"C:\Users\Admin\AppData\Local\Temp\01418e2286cef6773c6d678c987bdd5980251d2dd1268145ce05a916b206f95e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1556
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:556

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/1556-60-0x00000000767B1000-0x00000000767B3000-memory.dmp

Filesize
8KB

Download
memory/1556-61-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download