upatre | ad363c8a2ecc8323c1c1f51c3f93c1daf50aa1c7ecf996e8411f3db61a7f3cb4

Analysis

max time kernel
156s
max time network
129s
platform
windows7_x64
resource
win7-en-20211208
submitted
19-02-2022 19:32

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General

Target

ad363c8a2ecc8323c1c1f51c3f93c1daf50aa1c7ecf996e8411f3db61a7f3cb4.exe
Size

265KB
MD5

d7bca487ea1e359c51ae7028ee4d20a3
SHA1

57e10e2d71e75fa176913790fd165a2017418417
SHA256

ad363c8a2ecc8323c1c1f51c3f93c1daf50aa1c7ecf996e8411f3db61a7f3cb4
SHA512

56131621f51d3356cbee9b7c8c1458b3da42ebd61c1f48024a7e3304a571d85c6be4c84c5fc5add2002a2c70a5eb52edb44da2c4c0bdc2e877940167cad9c79c

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
792	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1680	ad363c8a2ecc8323c1c1f51c3f93c1daf50aa1c7ecf996e8411f3db61a7f3cb4.exe
1680	ad363c8a2ecc8323c1c1f51c3f93c1daf50aa1c7ecf996e8411f3db61a7f3cb4.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 1680 wrote to memory of 792	1680	ad363c8a2ecc8323c1c1f51c3f93c1daf50aa1c7ecf996e8411f3db61a7f3cb4.exe	27
PID 1680 wrote to memory of 792	1680	ad363c8a2ecc8323c1c1f51c3f93c1daf50aa1c7ecf996e8411f3db61a7f3cb4.exe	27
PID 1680 wrote to memory of 792	1680	ad363c8a2ecc8323c1c1f51c3f93c1daf50aa1c7ecf996e8411f3db61a7f3cb4.exe	27
PID 1680 wrote to memory of 792	1680	ad363c8a2ecc8323c1c1f51c3f93c1daf50aa1c7ecf996e8411f3db61a7f3cb4.exe	27

C:\Users\Admin\AppData\Local\Temp\ad363c8a2ecc8323c1c1f51c3f93c1daf50aa1c7ecf996e8411f3db61a7f3cb4.exe
"C:\Users\Admin\AppData\Local\Temp\ad363c8a2ecc8323c1c1f51c3f93c1daf50aa1c7ecf996e8411f3db61a7f3cb4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:792

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/1680-54-0x0000000075891000-0x0000000075893000-memory.dmp

Filesize
8KB

Download
memory/1680-55-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

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