upatre | 7de335ce62e87196e86d7d6b07493829eac26d4d79c0ccc991f9c74b690a6dcf

Analysis

max time kernel
150s
max time network
142s
platform
windows10_x64
resource
win10v20210410
submitted
08-05-2021 22:00

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General

Target

7de335ce62e87196e86d7d6b07493829eac26d4d79c0ccc991f9c74b690a6dcf.exe
Size

37KB
MD5

013d857328fa7b96c6d9ad732f197e0d
SHA1

a34a38643a56113c12e265b41853fc7ad8bfaa59
SHA256

7de335ce62e87196e86d7d6b07493829eac26d4d79c0ccc991f9c74b690a6dcf
SHA512

640459b5832fee38082449984dd7808db9b9a2c7941c05064fd60d8f5df2b25f98bdb82570f9edb4073d8a7791cdb25d78ba261eb5953230fd4763611f22adaa

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
1296	szgfw.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 3 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 1296	2208	7de335ce62e87196e86d7d6b07493829eac26d4d79c0ccc991f9c74b690a6dcf.exe	79
PID 2208 wrote to memory of 1296	2208	7de335ce62e87196e86d7d6b07493829eac26d4d79c0ccc991f9c74b690a6dcf.exe	79
PID 2208 wrote to memory of 1296	2208	7de335ce62e87196e86d7d6b07493829eac26d4d79c0ccc991f9c74b690a6dcf.exe	79

C:\Users\Admin\AppData\Local\Temp\7de335ce62e87196e86d7d6b07493829eac26d4d79c0ccc991f9c74b690a6dcf.exe
"C:\Users\Admin\AppData\Local\Temp\7de335ce62e87196e86d7d6b07493829eac26d4d79c0ccc991f9c74b690a6dcf.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1296

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/1296-118-0x0000000000530000-0x000000000067A000-memory.dmp

Filesize
1.3MB

Download
memory/2208-117-0x0000000000410000-0x00000000004BE000-memory.dmp

Filesize
696KB

Download