upatre | 2ce2e7264e153c549fbe0311b0433d7443e8e875875725ce6eb802074d4241ce

Analysis

max time kernel
149s
max time network
50s
platform
windows7_x64
resource
win7v20210408
submitted
18-05-2021 06:03

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General

Target

2ce2e7264e153c549fbe0311b0433d7443e8e875875725ce6eb802074d4241ce.exe
Size

31KB
MD5

08cba8ff09d5daedad7b63db813a816f
SHA1

cc273e5377560397ffa1e1696d068eac1f989feb
SHA256

2ce2e7264e153c549fbe0311b0433d7443e8e875875725ce6eb802074d4241ce
SHA512

f85a3c6d617b9a2ffb6e923fdd4f1135fbc085bd8e5a3376516f331f2e3403fda0921835c93c9006cc0c537ca0b93e097ca1fd5dc835f8a631f7b37d6225d973

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
1632	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1984	2ce2e7264e153c549fbe0311b0433d7443e8e875875725ce6eb802074d4241ce.exe
1984	2ce2e7264e153c549fbe0311b0433d7443e8e875875725ce6eb802074d4241ce.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 1984 wrote to memory of 1632	1984	2ce2e7264e153c549fbe0311b0433d7443e8e875875725ce6eb802074d4241ce.exe	29
PID 1984 wrote to memory of 1632	1984	2ce2e7264e153c549fbe0311b0433d7443e8e875875725ce6eb802074d4241ce.exe	29
PID 1984 wrote to memory of 1632	1984	2ce2e7264e153c549fbe0311b0433d7443e8e875875725ce6eb802074d4241ce.exe	29
PID 1984 wrote to memory of 1632	1984	2ce2e7264e153c549fbe0311b0433d7443e8e875875725ce6eb802074d4241ce.exe	29

C:\Users\Admin\AppData\Local\Temp\2ce2e7264e153c549fbe0311b0433d7443e8e875875725ce6eb802074d4241ce.exe
"C:\Users\Admin\AppData\Local\Temp\2ce2e7264e153c549fbe0311b0433d7443e8e875875725ce6eb802074d4241ce.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1632

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/1984-59-0x0000000075AD1000-0x0000000075AD3000-memory.dmp

Filesize
8KB

Download
memory/1984-65-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download