upatre | 80ef05726b008884a085b38ebbcdf5a28dbe90599fc5d7f5977ce57774fbcc23

Analysis

max time kernel
153s
max time network
126s
platform
windows7_x64
resource
win7-en-20211208
submitted
19-02-2022 20:05

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General

Target

80ef05726b008884a085b38ebbcdf5a28dbe90599fc5d7f5977ce57774fbcc23.exe
Size

29KB
MD5

4ecd62e4a1993f8cae6cc22f39d9cd06
SHA1

14942714a30ebb1a044a9009d5df58b019880f95
SHA256

80ef05726b008884a085b38ebbcdf5a28dbe90599fc5d7f5977ce57774fbcc23
SHA512

0221b9b8756286e36dc45e75bdbc8187716f415bb2ae6d6eab10ea32418943feee0946dbe665877f33dbac718634d002dbf3ad2162e0ad72be71098ff8408c57

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
1248	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1692	80ef05726b008884a085b38ebbcdf5a28dbe90599fc5d7f5977ce57774fbcc23.exe
1692	80ef05726b008884a085b38ebbcdf5a28dbe90599fc5d7f5977ce57774fbcc23.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 1692 wrote to memory of 1248	1692	80ef05726b008884a085b38ebbcdf5a28dbe90599fc5d7f5977ce57774fbcc23.exe	27
PID 1692 wrote to memory of 1248	1692	80ef05726b008884a085b38ebbcdf5a28dbe90599fc5d7f5977ce57774fbcc23.exe	27
PID 1692 wrote to memory of 1248	1692	80ef05726b008884a085b38ebbcdf5a28dbe90599fc5d7f5977ce57774fbcc23.exe	27
PID 1692 wrote to memory of 1248	1692	80ef05726b008884a085b38ebbcdf5a28dbe90599fc5d7f5977ce57774fbcc23.exe	27

C:\Users\Admin\AppData\Local\Temp\80ef05726b008884a085b38ebbcdf5a28dbe90599fc5d7f5977ce57774fbcc23.exe
"C:\Users\Admin\AppData\Local\Temp\80ef05726b008884a085b38ebbcdf5a28dbe90599fc5d7f5977ce57774fbcc23.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1248

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/1692-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

Filesize
8KB

Download
memory/1692-55-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download