upatre | dab7968169cf3106b7252b1272bc39a0403e1649def56d9c60bbc440c89f9c88

Analysis

max time kernel
151s
max time network
8s
platform
windows7_x64
resource
win7v20210410
submitted
11/05/2021, 12:51

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General

Target

dab7968169cf3106b7252b1272bc39a0403e1649def56d9c60bbc440c89f9c88.exe
Size

37KB
MD5

cc5c88fa08f78645b7c477c8816fa47e
SHA1

e17359cdcde3d266137c685db604dbd9410f6ca9
SHA256

dab7968169cf3106b7252b1272bc39a0403e1649def56d9c60bbc440c89f9c88
SHA512

4bd152218cb3d70fea46080b006c1d75bd45d55eb811d991c382ff99df1340649de9cd7bcacbf84732f6f81ab8024a1127a1270905ab118a81a2be6fe4ad6607

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
1528	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
788	dab7968169cf3106b7252b1272bc39a0403e1649def56d9c60bbc440c89f9c88.exe
788	dab7968169cf3106b7252b1272bc39a0403e1649def56d9c60bbc440c89f9c88.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 788 wrote to memory of 1528	788	dab7968169cf3106b7252b1272bc39a0403e1649def56d9c60bbc440c89f9c88.exe	29
PID 788 wrote to memory of 1528	788	dab7968169cf3106b7252b1272bc39a0403e1649def56d9c60bbc440c89f9c88.exe	29
PID 788 wrote to memory of 1528	788	dab7968169cf3106b7252b1272bc39a0403e1649def56d9c60bbc440c89f9c88.exe	29
PID 788 wrote to memory of 1528	788	dab7968169cf3106b7252b1272bc39a0403e1649def56d9c60bbc440c89f9c88.exe	29

C:\Users\Admin\AppData\Local\Temp\dab7968169cf3106b7252b1272bc39a0403e1649def56d9c60bbc440c89f9c88.exe
"C:\Users\Admin\AppData\Local\Temp\dab7968169cf3106b7252b1272bc39a0403e1649def56d9c60bbc440c89f9c88.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:788
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1528

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/788-60-0x0000000075551000-0x0000000075553000-memory.dmp

Filesize
8KB

Download
memory/788-66-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download