upatre | c1e6b248448fb3f4569cc6e72ac3ef04f41c54e5c23b6f50f5fa078c03bc2fda

Analysis

max time kernel
149s
max time network
88s
platform
windows7_x64
resource
win7v20210408
submitted
16-05-2021 03:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c1e6b248448fb3f4569cc6e72ac3ef04f41c54e5c23b6f50f5fa078c03bc2fda.exe
Size

37KB
MD5

c68386353af848a4835659f9da6ea3cb
SHA1

297b07e75a99a3ec049e6bcdfce95a8b9e2b9d02
SHA256

c1e6b248448fb3f4569cc6e72ac3ef04f41c54e5c23b6f50f5fa078c03bc2fda
SHA512

0ee1eea9498fa0f1d3c3b63f1e57877572fd34718b875332dca7ba417f5415de2e877b14c0af274ebbe40295e9869fb657e9318c06b696d5474ba19e449c8646

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
1268	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1060	c1e6b248448fb3f4569cc6e72ac3ef04f41c54e5c23b6f50f5fa078c03bc2fda.exe
1060	c1e6b248448fb3f4569cc6e72ac3ef04f41c54e5c23b6f50f5fa078c03bc2fda.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 1060 wrote to memory of 1268	1060	c1e6b248448fb3f4569cc6e72ac3ef04f41c54e5c23b6f50f5fa078c03bc2fda.exe	29
PID 1060 wrote to memory of 1268	1060	c1e6b248448fb3f4569cc6e72ac3ef04f41c54e5c23b6f50f5fa078c03bc2fda.exe	29
PID 1060 wrote to memory of 1268	1060	c1e6b248448fb3f4569cc6e72ac3ef04f41c54e5c23b6f50f5fa078c03bc2fda.exe	29
PID 1060 wrote to memory of 1268	1060	c1e6b248448fb3f4569cc6e72ac3ef04f41c54e5c23b6f50f5fa078c03bc2fda.exe	29

C:\Users\Admin\AppData\Local\Temp\c1e6b248448fb3f4569cc6e72ac3ef04f41c54e5c23b6f50f5fa078c03bc2fda.exe
"C:\Users\Admin\AppData\Local\Temp\c1e6b248448fb3f4569cc6e72ac3ef04f41c54e5c23b6f50f5fa078c03bc2fda.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1060
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1268

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

Loading Replay Monitor...

Downloads

memory/1060-59-0x00000000750C1000-0x00000000750C3000-memory.dmp

Filesize
8KB

Download
memory/1060-65-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download