upatre | 7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574

Analysis

max time kernel
157s
max time network
141s
platform
windows7_x64
resource
win7-en-20211208
submitted
19-02-2022 20:09

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General

Target

7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574.exe
Size

70KB
MD5

7bd2621b6c55484cee2f8ee12ebed110
SHA1

9765bee7f6e085b209a9a9f46f997f1f3a8351ff
SHA256

7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574
SHA512

82b833f4599d44548ade3ff69008c49a8608776eb5bca328e09f00aa6a21b47748ce9a38c08b9ba6c354df23b470aeb34bcff0e52e210ebf30041f6f590ba8ab

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
1608	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1180	7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574.exe
1180	7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574.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 1180 wrote to memory of 1608	1180	7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574.exe	27
PID 1180 wrote to memory of 1608	1180	7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574.exe	27
PID 1180 wrote to memory of 1608	1180	7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574.exe	27
PID 1180 wrote to memory of 1608	1180	7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574.exe	27

C:\Users\Admin\AppData\Local\Temp\7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574.exe
"C:\Users\Admin\AppData\Local\Temp\7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1180
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1608

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/1180-55-0x0000000075831000-0x0000000075833000-memory.dmp

Filesize
8KB

Download
memory/1180-56-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download