upatre | 09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f

Analysis

max time kernel
151s
max time network
126s
platform
windows7_x64
resource
win7v20210410
submitted
11-05-2021 17:02

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General

Target

09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f.exe
Size

131KB
MD5

8cf7d4d6ba709db12eb5774027148544
SHA1

c7e3435c7960cb306a9ff82766f150c42e758f88
SHA256

09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f
SHA512

a048e8071ddba74ada9328f317bf7480bf96acdf2899d131c4495926ebd586bbcd3ff22ca8e3b227cd4e2f425c11d0baf606769269e2a6c99c85e688cf4242f1

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
1512	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1104	09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f.exe
1104	09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f.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 1104 wrote to memory of 1512	1104	09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f.exe	29
PID 1104 wrote to memory of 1512	1104	09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f.exe	29
PID 1104 wrote to memory of 1512	1104	09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f.exe	29
PID 1104 wrote to memory of 1512	1104	09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f.exe	29

C:\Users\Admin\AppData\Local\Temp\09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f.exe
"C:\Users\Admin\AppData\Local\Temp\09211ba367c0996bfdfe286794fc5cdcd2d925b132dd60beb7775765f5a4ee8f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1512

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/1104-60-0x0000000076E11000-0x0000000076E13000-memory.dmp

Filesize
8KB

Download
memory/1104-66-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download