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

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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

Processes:

szgfw.exe

pid process

4932 szgfw.exe

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

Processes:

9d79bd73e45c4d782bcd4fc499786c34c7cd861edad0539fa719f1ca32205ab3.exe

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

Processes:

9d79bd73e45c4d782bcd4fc499786c34c7cd861edad0539fa719f1ca32205ab3.exe

description	pid	process	target process
PID 4960 wrote to memory of 4932	4960	9d79bd73e45c4d782bcd4fc499786c34c7cd861edad0539fa719f1ca32205ab3.exe	szgfw.exe
PID 4960 wrote to memory of 4932	4960	9d79bd73e45c4d782bcd4fc499786c34c7cd861edad0539fa719f1ca32205ab3.exe	szgfw.exe
PID 4960 wrote to memory of 4932	4960	9d79bd73e45c4d782bcd4fc499786c34c7cd861edad0539fa719f1ca32205ab3.exe	szgfw.exe

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

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\szgfw.exe
Filesize
39KB

MD5
07526644f6365eca84592db6be327333

SHA1
29ae9c105a945b92bd2a85e883a8b9764e9cfe96

SHA256
7fcba8bbe47bb03583e4abb47dd29e6b92603e766eb3b18cf5596b59b1318496

SHA512
20ee16c1a8103d7e3c38410366a0e505ceb90520c47be22ae5c54a28d23837fb209c0da0ee37403b0eb6c944dcaa6e1a77290673148de8d2432235977484b748

Download Submit
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
Filesize
39KB

MD5
07526644f6365eca84592db6be327333

SHA1
29ae9c105a945b92bd2a85e883a8b9764e9cfe96

SHA256
7fcba8bbe47bb03583e4abb47dd29e6b92603e766eb3b18cf5596b59b1318496

SHA512
20ee16c1a8103d7e3c38410366a0e505ceb90520c47be22ae5c54a28d23837fb209c0da0ee37403b0eb6c944dcaa6e1a77290673148de8d2432235977484b748

Download Submit
memory/4932-132-0x0000000000000000-mapping.dmp

Download