upatre | 8a6f1420e4b96a220e1fe4dd1f673f28ec34c466110a7b2976ecd0c1ae1760ae

Analysis

max time kernel
119s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-08-2024 01:39

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General

Target

9d7440543dce4fc117ff3391a53cb990N.exe
Size

47KB
MD5

9d7440543dce4fc117ff3391a53cb990
SHA1

9b97153d0507cdd97d17aaa083d4a400a357f274
SHA256

8a6f1420e4b96a220e1fe4dd1f673f28ec34c466110a7b2976ecd0c1ae1760ae
SHA512

72261e05b4ceaca8dee2e78db2b68041a8636b65d5a8eb50815b30daaff8dbcfb85efa644d9ce870dfd499a9fb816234813915e42aafcccded147e2c5cbbe827
SSDEEP

768:xf1Y9RRw/dUT6vurBkUOyGAv+rlhLhddW4dU95k5mwFW1S7MTIQ/rxF:jY9jw/dUT62rKUOWWrlhLhLT4mLWMA84

Score

10^/10

upatre discovery downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	9d7440543dce4fc117ff3391a53cb990N.exe

Executes dropped EXE 1 IoCs

pid	Process
1516	szgfw.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	szgfw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9d7440543dce4fc117ff3391a53cb990N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 1516	1600	9d7440543dce4fc117ff3391a53cb990N.exe	93
PID 1600 wrote to memory of 1516	1600	9d7440543dce4fc117ff3391a53cb990N.exe	93
PID 1600 wrote to memory of 1516	1600	9d7440543dce4fc117ff3391a53cb990N.exe	93

C:\Users\Admin\AppData\Local\Temp\9d7440543dce4fc117ff3391a53cb990N.exe
"C:\Users\Admin\AppData\Local\Temp\9d7440543dce4fc117ff3391a53cb990N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
47KB

MD5
7a4763e1775022215d8fb9a6041a72f0

SHA1
b46b8f3b2d7a47bb083d142f1b0931c909972226

SHA256
63762733eb64bd4930972136f04b32a4a1e54c023bd59cd12a61598b6567c863

SHA512
fc73e11b01e3ac2c8c9103d3bcbca01d5b51a6cafca83a47a851857898261996b399d48927205460c943894ebef02ae3712a3729fa0a6215fb68cc91438c3459

Download Submit
memory/1516-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1600-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1600-1-0x00000000006B0000-0x00000000006B1000-memory.dmp

Filesize
4KB

Download
memory/1600-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download