upatre | 7af8a8060742a396ed2c5387024fa4c662dcb58062c230de7bd1d10780c2eb89

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7v20210410
submitted
09-05-2021 23:11

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General

Target

7af8a8060742a396ed2c5387024fa4c662dcb58062c230de7bd1d10780c2eb89.exe
Size

33KB
MD5

d2f3c08535474cd2147e32dad7a31bb6
SHA1

14f302fb731de34ab4778681316653179cf4516e
SHA256

7af8a8060742a396ed2c5387024fa4c662dcb58062c230de7bd1d10780c2eb89
SHA512

76f8f119872016565b5a263b73d3a1cd43bad15e063092d5332b8f5e9f040c07c782c345cbb727af137aa5744e0321334bf58faf1813079c6c559e208d0f32e2

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
1480	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1096	7af8a8060742a396ed2c5387024fa4c662dcb58062c230de7bd1d10780c2eb89.exe
1096	7af8a8060742a396ed2c5387024fa4c662dcb58062c230de7bd1d10780c2eb89.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 1096 wrote to memory of 1480	1096	7af8a8060742a396ed2c5387024fa4c662dcb58062c230de7bd1d10780c2eb89.exe	29
PID 1096 wrote to memory of 1480	1096	7af8a8060742a396ed2c5387024fa4c662dcb58062c230de7bd1d10780c2eb89.exe	29
PID 1096 wrote to memory of 1480	1096	7af8a8060742a396ed2c5387024fa4c662dcb58062c230de7bd1d10780c2eb89.exe	29
PID 1096 wrote to memory of 1480	1096	7af8a8060742a396ed2c5387024fa4c662dcb58062c230de7bd1d10780c2eb89.exe	29

C:\Users\Admin\AppData\Local\Temp\7af8a8060742a396ed2c5387024fa4c662dcb58062c230de7bd1d10780c2eb89.exe
"C:\Users\Admin\AppData\Local\Temp\7af8a8060742a396ed2c5387024fa4c662dcb58062c230de7bd1d10780c2eb89.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1480

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/1096-59-0x0000000075281000-0x0000000075283000-memory.dmp

Filesize
8KB

Download
memory/1096-65-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download