upatre | c07c1eb0bb63977c03dde0fec2ed01d33170c69affaf48cf2b21794c3d3bcf78

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-10-2024 01:45

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General

Target

c07c1eb0bb63977c03dde0fec2ed01d33170c69affaf48cf2b21794c3d3bcf78.exe
Size

12KB
MD5

d1d8549b7725897f6838d0b0dadf9acf
SHA1

ee30e32f91d3ac33d746c5cd14ab042e94047a03
SHA256

c07c1eb0bb63977c03dde0fec2ed01d33170c69affaf48cf2b21794c3d3bcf78
SHA512

72ec43e35b1585c065b21980e92779feefc1cf66d9a9270922b9b56bc09f06665666ca3f75ba339154730dd07ffe599719a4148de5ce19721dbe45746e398be1
SSDEEP

384:6K+dKfzQHxFxRmyja4QhiP7UlY/pjKhYsKkyyl7n9ZvD:v+dAURFxna4QAPQlYghxKkyyl7nbD

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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	c07c1eb0bb63977c03dde0fec2ed01d33170c69affaf48cf2b21794c3d3bcf78.exe

Executes dropped EXE 1 IoCs

pid	Process
2276	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	c07c1eb0bb63977c03dde0fec2ed01d33170c69affaf48cf2b21794c3d3bcf78.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	szgfw.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4840 wrote to memory of 2276	4840	c07c1eb0bb63977c03dde0fec2ed01d33170c69affaf48cf2b21794c3d3bcf78.exe	84
PID 4840 wrote to memory of 2276	4840	c07c1eb0bb63977c03dde0fec2ed01d33170c69affaf48cf2b21794c3d3bcf78.exe	84
PID 4840 wrote to memory of 2276	4840	c07c1eb0bb63977c03dde0fec2ed01d33170c69affaf48cf2b21794c3d3bcf78.exe	84

C:\Users\Admin\AppData\Local\Temp\c07c1eb0bb63977c03dde0fec2ed01d33170c69affaf48cf2b21794c3d3bcf78.exe
"C:\Users\Admin\AppData\Local\Temp\c07c1eb0bb63977c03dde0fec2ed01d33170c69affaf48cf2b21794c3d3bcf78.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4840
- 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:2276

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

Replay Monitor

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Downloads

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

Filesize
13KB

MD5
4ea7b30f268f76845ff14de9793b3807

SHA1
b23afca72628288b190f0dc3bc8eb0a29631b8a4

SHA256
cbc7a5cfa23e03c2589118f7a0ee201ab41d5f50d87a174cc14d036f5cdc660f

SHA512
c839e2e8da96b465a85f5fcc63c258b10911ef39d02c730fdc84183fbed3bf002e64689a88a9fbbebacbf0df47b7c084cbf48c32be6e1898b14560f67ca89989

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