upatre | 90eb1da7f70bbe9d1c0cbbb71edaf7649ff4e71241c0a27f8ce44c7699f12ac3

Analysis

max time kernel
155s
max time network
138s
platform
windows7_x64
resource
win7-en-20211208
submitted
19-02-2022 19:52

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General

Target

90eb1da7f70bbe9d1c0cbbb71edaf7649ff4e71241c0a27f8ce44c7699f12ac3.exe
Size

40KB
MD5

64fbb3cd9f96962d741c1ca0665182d7
SHA1

d28ad68ac0836b699ad53ab207746fa33f70b6d8
SHA256

90eb1da7f70bbe9d1c0cbbb71edaf7649ff4e71241c0a27f8ce44c7699f12ac3
SHA512

5ef84f987fd8746b2b1c17e7d772168b285fae1f20472ac5cd494f0cf862c15c3bc1c64898b0ea6476b349e8b9a48b3d0ca32b92fa7ce4d1339123cf812ed53c

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
1624	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1320	90eb1da7f70bbe9d1c0cbbb71edaf7649ff4e71241c0a27f8ce44c7699f12ac3.exe
1320	90eb1da7f70bbe9d1c0cbbb71edaf7649ff4e71241c0a27f8ce44c7699f12ac3.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 1320 wrote to memory of 1624	1320	90eb1da7f70bbe9d1c0cbbb71edaf7649ff4e71241c0a27f8ce44c7699f12ac3.exe	27
PID 1320 wrote to memory of 1624	1320	90eb1da7f70bbe9d1c0cbbb71edaf7649ff4e71241c0a27f8ce44c7699f12ac3.exe	27
PID 1320 wrote to memory of 1624	1320	90eb1da7f70bbe9d1c0cbbb71edaf7649ff4e71241c0a27f8ce44c7699f12ac3.exe	27
PID 1320 wrote to memory of 1624	1320	90eb1da7f70bbe9d1c0cbbb71edaf7649ff4e71241c0a27f8ce44c7699f12ac3.exe	27

C:\Users\Admin\AppData\Local\Temp\90eb1da7f70bbe9d1c0cbbb71edaf7649ff4e71241c0a27f8ce44c7699f12ac3.exe
"C:\Users\Admin\AppData\Local\Temp\90eb1da7f70bbe9d1c0cbbb71edaf7649ff4e71241c0a27f8ce44c7699f12ac3.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1624

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/1320-55-0x0000000074B21000-0x0000000074B23000-memory.dmp

Filesize
8KB

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