upatre | aba12db92777aa19566fe5fd628decddbc537397e73d02848b6a1077d6908491

Analysis

max time kernel
9s
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 16:47

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General

Target

aba12db92777aa19566fe5fd628decddbc537397e73d02848b6a1077d6908491.exe
Size

196KB
MD5

de2f8497fafb030217bfb585693fb78c
SHA1

8fc37756ca48b73ab3d4aca040fa51f6f4e67cad
SHA256

aba12db92777aa19566fe5fd628decddbc537397e73d02848b6a1077d6908491
SHA512

ca27e5fba6b7dbc21b1a9fdf61677de88152b18e52f525d6e5c02f6fddce87dc61bad72863d87a9a6605e49f0f6024e5d1e2ac1b5f9e53dd40e76b6e10a57fbe
SSDEEP

768:kf1Y9RRw/dUT6vurGd/pkUOyGAv+rZEMfJ:GY9jw/dUT62rGdiUOWWrZE6J

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
3680	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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	aba12db92777aa19566fe5fd628decddbc537397e73d02848b6a1077d6908491.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 2068 wrote to memory of 3680	2068	aba12db92777aa19566fe5fd628decddbc537397e73d02848b6a1077d6908491.exe	87
PID 2068 wrote to memory of 3680	2068	aba12db92777aa19566fe5fd628decddbc537397e73d02848b6a1077d6908491.exe	87
PID 2068 wrote to memory of 3680	2068	aba12db92777aa19566fe5fd628decddbc537397e73d02848b6a1077d6908491.exe	87

C:\Users\Admin\AppData\Local\Temp\aba12db92777aa19566fe5fd628decddbc537397e73d02848b6a1077d6908491.exe
"C:\Users\Admin\AppData\Local\Temp\aba12db92777aa19566fe5fd628decddbc537397e73d02848b6a1077d6908491.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:3680

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

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Downloads

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

Filesize
197KB

MD5
eebbafd7acc8a81af5b75b1fd0087681

SHA1
f42387d9458370b80b3e82a595b7b827b2b317f2

SHA256
f00b17793a1c3b6b6014bbed2f65c7a582f67901c4ee8c3907225ca7c02480a1

SHA512
008174b05c8d0dc2333c1a72075d1da971624a506b41b1b748ab9a9ee2de568ee465f6f4de1ece837d33e5be8b268e3b045c8ba41792a24c14c54efd1ad8a8df

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

Filesize
197KB

MD5
eebbafd7acc8a81af5b75b1fd0087681

SHA1
f42387d9458370b80b3e82a595b7b827b2b317f2

SHA256
f00b17793a1c3b6b6014bbed2f65c7a582f67901c4ee8c3907225ca7c02480a1

SHA512
008174b05c8d0dc2333c1a72075d1da971624a506b41b1b748ab9a9ee2de568ee465f6f4de1ece837d33e5be8b268e3b045c8ba41792a24c14c54efd1ad8a8df

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