upatre | 80894e54a1a13670bf8a19b0ea4f98e41b51df0d259abf23995558395d0b52d3

Analysis

max time kernel
10s
max time network
7s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23/10/2022, 06:00

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General

Target

80894e54a1a13670bf8a19b0ea4f98e41b51df0d259abf23995558395d0b52d3.exe
Size

38KB
MD5

0719aed0dcdabcd37746c760da66e297
SHA1

450b0dd62138b3fad100ce2bf0db9a6172f5c83f
SHA256

80894e54a1a13670bf8a19b0ea4f98e41b51df0d259abf23995558395d0b52d3
SHA512

92e1631aa9b9eb11b43724eb0144af37169e78a9075a597cf5856e0891d3c0213760c8b85eb5028b99b6daa115ab5ab7d75c2161015eaa3cc8d41ffe4de848c0
SSDEEP

768:kf1Y9RRw/dUT6vurGd/pkUOyGAv+rh95k5mw+s:GY9jw/dUT62rGdiUOWWrNmf

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
4840	szgfw.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	80894e54a1a13670bf8a19b0ea4f98e41b51df0d259abf23995558395d0b52d3.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 3 IoCs

description	pid	Process	procid_target
PID 3608 wrote to memory of 4840	3608	80894e54a1a13670bf8a19b0ea4f98e41b51df0d259abf23995558395d0b52d3.exe	85
PID 3608 wrote to memory of 4840	3608	80894e54a1a13670bf8a19b0ea4f98e41b51df0d259abf23995558395d0b52d3.exe	85
PID 3608 wrote to memory of 4840	3608	80894e54a1a13670bf8a19b0ea4f98e41b51df0d259abf23995558395d0b52d3.exe	85

C:\Users\Admin\AppData\Local\Temp\80894e54a1a13670bf8a19b0ea4f98e41b51df0d259abf23995558395d0b52d3.exe
"C:\Users\Admin\AppData\Local\Temp\80894e54a1a13670bf8a19b0ea4f98e41b51df0d259abf23995558395d0b52d3.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3608
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:4840

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\szgfw.exe

Filesize
39KB

MD5
3b2b3924327d7744537b9ec6d55dd0eb

SHA1
a50d66d76dab3e26a9a36d797c31815754e0f3ae

SHA256
41a070199a9a8b4bca8704aca2f11435a178f7380bf34cdcd1dfa6c1830c4413

SHA512
50e16d4ae7255bbcc1c484b5fe542bff02bcd9d160dde11d7c792e8a843d506b01fc6bcd83f1a5b4a46e01268f4db34ab35b09c6228bd9cd471c179ad6ffe217

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C:\Users\Admin\AppData\Local\Temp\szgfw.exe

Filesize
39KB

MD5
3b2b3924327d7744537b9ec6d55dd0eb

SHA1
a50d66d76dab3e26a9a36d797c31815754e0f3ae

SHA256
41a070199a9a8b4bca8704aca2f11435a178f7380bf34cdcd1dfa6c1830c4413

SHA512
50e16d4ae7255bbcc1c484b5fe542bff02bcd9d160dde11d7c792e8a843d506b01fc6bcd83f1a5b4a46e01268f4db34ab35b09c6228bd9cd471c179ad6ffe217

Download Submit