upatre | e05a7c95e2110ad3e2b1f02c97fc510e0c002b89f8185a7bdbee917d5aced119

Analysis

max time kernel
161s
max time network
139s
platform
windows7_x64
resource
win7-en-20211208
submitted
19-02-2022 19:00

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General

Target

e05a7c95e2110ad3e2b1f02c97fc510e0c002b89f8185a7bdbee917d5aced119.exe
Size

7KB
MD5

fa66e2f1dd8fc0738174edefbb1454cc
SHA1

57444a442e09a27ab6bc4c0ed4822498e84ca91e
SHA256

e05a7c95e2110ad3e2b1f02c97fc510e0c002b89f8185a7bdbee917d5aced119
SHA512

fe23c0d4670a66bb9486f816803fd0d2b7cea18fa4d1ceade0590f2bc940e4ac33a68f95bdb50216ae39c9f54daa8ef36537f34899cc11e3f958420c09c449b5

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
612	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1628	e05a7c95e2110ad3e2b1f02c97fc510e0c002b89f8185a7bdbee917d5aced119.exe
1628	e05a7c95e2110ad3e2b1f02c97fc510e0c002b89f8185a7bdbee917d5aced119.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 1628 wrote to memory of 612	1628	e05a7c95e2110ad3e2b1f02c97fc510e0c002b89f8185a7bdbee917d5aced119.exe	27
PID 1628 wrote to memory of 612	1628	e05a7c95e2110ad3e2b1f02c97fc510e0c002b89f8185a7bdbee917d5aced119.exe	27
PID 1628 wrote to memory of 612	1628	e05a7c95e2110ad3e2b1f02c97fc510e0c002b89f8185a7bdbee917d5aced119.exe	27
PID 1628 wrote to memory of 612	1628	e05a7c95e2110ad3e2b1f02c97fc510e0c002b89f8185a7bdbee917d5aced119.exe	27

C:\Users\Admin\AppData\Local\Temp\e05a7c95e2110ad3e2b1f02c97fc510e0c002b89f8185a7bdbee917d5aced119.exe
"C:\Users\Admin\AppData\Local\Temp\e05a7c95e2110ad3e2b1f02c97fc510e0c002b89f8185a7bdbee917d5aced119.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:612

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/1628-55-0x0000000075021000-0x0000000075023000-memory.dmp

Filesize
8KB

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