upatre | ad2e1f20fe9d1eecc926c5cf395c4387958dda6f88ec9ab139bb28dcfefc40f6

Analysis

max time kernel
150s
max time network
111s
platform
windows7_x64
resource
win7v20210410
submitted
11/05/2021, 16:37

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General

Target

ad2e1f20fe9d1eecc926c5cf395c4387958dda6f88ec9ab139bb28dcfefc40f6.exe
Size

33KB
MD5

c691b4b4639c68dd1220bcf522546ed2
SHA1

38474810e3c4921205e7e6f50db744d12adaee8c
SHA256

ad2e1f20fe9d1eecc926c5cf395c4387958dda6f88ec9ab139bb28dcfefc40f6
SHA512

bb894ad6ff1a363a4a5a0c84a04ae8dcbf8aa5ed929029ed21f9f245083b781a3ba6cfe0839ad6ca2113cd2b081d3bfaa17b8bfcd6300fb61c1ea14f4b1b923b

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
1640	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1852	ad2e1f20fe9d1eecc926c5cf395c4387958dda6f88ec9ab139bb28dcfefc40f6.exe
1852	ad2e1f20fe9d1eecc926c5cf395c4387958dda6f88ec9ab139bb28dcfefc40f6.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 1852 wrote to memory of 1640	1852	ad2e1f20fe9d1eecc926c5cf395c4387958dda6f88ec9ab139bb28dcfefc40f6.exe	29
PID 1852 wrote to memory of 1640	1852	ad2e1f20fe9d1eecc926c5cf395c4387958dda6f88ec9ab139bb28dcfefc40f6.exe	29
PID 1852 wrote to memory of 1640	1852	ad2e1f20fe9d1eecc926c5cf395c4387958dda6f88ec9ab139bb28dcfefc40f6.exe	29
PID 1852 wrote to memory of 1640	1852	ad2e1f20fe9d1eecc926c5cf395c4387958dda6f88ec9ab139bb28dcfefc40f6.exe	29

C:\Users\Admin\AppData\Local\Temp\ad2e1f20fe9d1eecc926c5cf395c4387958dda6f88ec9ab139bb28dcfefc40f6.exe
"C:\Users\Admin\AppData\Local\Temp\ad2e1f20fe9d1eecc926c5cf395c4387958dda6f88ec9ab139bb28dcfefc40f6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1640

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/1852-59-0x0000000076A81000-0x0000000076A83000-memory.dmp

Filesize
8KB

Download
memory/1852-65-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download