upatre | 9d79bd73e45c4d782bcd4fc499786c34c7cd861edad0539fa719f1ca32205ab3

Analysis

max time kernel
11s
max time network
13s
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 13:14

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General

Target

9d79bd73e45c4d782bcd4fc499786c34c7cd861edad0539fa719f1ca32205ab3.exe
Size

39KB
MD5

47071bb058ab1d1d694466499468b632
SHA1

c46ecf2a07422ccf024e2852ff5aef52067fabdb
SHA256

9d79bd73e45c4d782bcd4fc499786c34c7cd861edad0539fa719f1ca32205ab3
SHA512

067a31f7506eddbdd8d662aba96793cdd8f9c3d57a2aac53a0d14f9ddf6ab286571254a5719162556e7c235ad71c971c5e56c6ab475e4f248ddada0bdb67d2c2
SSDEEP

768:kf1Y9RRw/dUT6vurGd/pkUOyGAv+rh95k5mw2:GY9jw/dUT62rGdiUOWWrNmk

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
4932	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	9d79bd73e45c4d782bcd4fc499786c34c7cd861edad0539fa719f1ca32205ab3.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 4960 wrote to memory of 4932	4960	9d79bd73e45c4d782bcd4fc499786c34c7cd861edad0539fa719f1ca32205ab3.exe	82
PID 4960 wrote to memory of 4932	4960	9d79bd73e45c4d782bcd4fc499786c34c7cd861edad0539fa719f1ca32205ab3.exe	82
PID 4960 wrote to memory of 4932	4960	9d79bd73e45c4d782bcd4fc499786c34c7cd861edad0539fa719f1ca32205ab3.exe	82

C:\Users\Admin\AppData\Local\Temp\9d79bd73e45c4d782bcd4fc499786c34c7cd861edad0539fa719f1ca32205ab3.exe
"C:\Users\Admin\AppData\Local\Temp\9d79bd73e45c4d782bcd4fc499786c34c7cd861edad0539fa719f1ca32205ab3.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4960
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:4932

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
07526644f6365eca84592db6be327333

SHA1
29ae9c105a945b92bd2a85e883a8b9764e9cfe96

SHA256
7fcba8bbe47bb03583e4abb47dd29e6b92603e766eb3b18cf5596b59b1318496

SHA512
20ee16c1a8103d7e3c38410366a0e505ceb90520c47be22ae5c54a28d23837fb209c0da0ee37403b0eb6c944dcaa6e1a77290673148de8d2432235977484b748

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

Filesize
39KB

MD5
07526644f6365eca84592db6be327333

SHA1
29ae9c105a945b92bd2a85e883a8b9764e9cfe96

SHA256
7fcba8bbe47bb03583e4abb47dd29e6b92603e766eb3b18cf5596b59b1318496

SHA512
20ee16c1a8103d7e3c38410366a0e505ceb90520c47be22ae5c54a28d23837fb209c0da0ee37403b0eb6c944dcaa6e1a77290673148de8d2432235977484b748

Download Submit