upatre | c968285b5681444861ce8eb8ff710ff92ff951920f54c268f0b5832b7644b827

Analysis

max time kernel
162s
max time network
136s
platform
windows7_x64
resource
win7-en-20211208
submitted
19-02-2022 19:14

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General

Target

c968285b5681444861ce8eb8ff710ff92ff951920f54c268f0b5832b7644b827.exe
Size

32KB
MD5

fb6a1f9c663218d105802bd68a6c7528
SHA1

c82db330f125cfec884b6a334225dc74b76b2a19
SHA256

c968285b5681444861ce8eb8ff710ff92ff951920f54c268f0b5832b7644b827
SHA512

d6ccde34457861907f996d687636286ea37636d88a94e6cd91e8e09ceb2d69c17258bb7148d6051dcba101606543e9d21a49ad849815507f11caa83629795f12

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
316	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
560	c968285b5681444861ce8eb8ff710ff92ff951920f54c268f0b5832b7644b827.exe
560	c968285b5681444861ce8eb8ff710ff92ff951920f54c268f0b5832b7644b827.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 560 wrote to memory of 316	560	c968285b5681444861ce8eb8ff710ff92ff951920f54c268f0b5832b7644b827.exe	27
PID 560 wrote to memory of 316	560	c968285b5681444861ce8eb8ff710ff92ff951920f54c268f0b5832b7644b827.exe	27
PID 560 wrote to memory of 316	560	c968285b5681444861ce8eb8ff710ff92ff951920f54c268f0b5832b7644b827.exe	27
PID 560 wrote to memory of 316	560	c968285b5681444861ce8eb8ff710ff92ff951920f54c268f0b5832b7644b827.exe	27

C:\Users\Admin\AppData\Local\Temp\c968285b5681444861ce8eb8ff710ff92ff951920f54c268f0b5832b7644b827.exe
"C:\Users\Admin\AppData\Local\Temp\c968285b5681444861ce8eb8ff710ff92ff951920f54c268f0b5832b7644b827.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:560
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:316

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/560-55-0x0000000076731000-0x0000000076733000-memory.dmp

Filesize
8KB

Download
memory/560-56-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download