upatre | aea413bcb47d8f7908f17d594efef462c62d670ab1550540d8c8d95298ac0b3f

Analysis

max time kernel
150s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01-09-2024 21:05

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General

Target

c3ca008879db1055ddf46967f71f076689a83ec4543d6fe081c6b29658ff1e42.exe
Size

26KB
MD5

ccc56e2124769f030504f023baadaf0a
SHA1

516c1e6da788981eb5078b8f66f4ce3fc15e8026
SHA256

c3ca008879db1055ddf46967f71f076689a83ec4543d6fe081c6b29658ff1e42
SHA512

b66d469de704d3453ee9a8fff7091900312c631decda08d4328a4a0156b7462a69af8851dc47df609d975d92c098a2424e9fa3b3b6d0dffc7f7d7dd4571f03db
SSDEEP

384:wvbf1Y9qpeROAq/VfUT6vupj3InXd/bS2kUOW5GAMECxk8AHQ:8f1Y9RRw/dUT6vurGd/pkUOyGAv+rAHQ

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

Processes:

c3ca008879db1055ddf46967f71f076689a83ec4543d6fe081c6b29658ff1e42.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	c3ca008879db1055ddf46967f71f076689a83ec4543d6fe081c6b29658ff1e42.exe

Executes dropped EXE 1 IoCs

Processes:

szgfw.exe

pid	Process
2972	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

Processes:

c3ca008879db1055ddf46967f71f076689a83ec4543d6fe081c6b29658ff1e42.exeszgfw.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c3ca008879db1055ddf46967f71f076689a83ec4543d6fe081c6b29658ff1e42.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	szgfw.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c3ca008879db1055ddf46967f71f076689a83ec4543d6fe081c6b29658ff1e42.exe

description	pid	Process	procid_target
PID 4632 wrote to memory of 2972	4632	c3ca008879db1055ddf46967f71f076689a83ec4543d6fe081c6b29658ff1e42.exe	92
PID 4632 wrote to memory of 2972	4632	c3ca008879db1055ddf46967f71f076689a83ec4543d6fe081c6b29658ff1e42.exe	92
PID 4632 wrote to memory of 2972	4632	c3ca008879db1055ddf46967f71f076689a83ec4543d6fe081c6b29658ff1e42.exe	92

C:\Users\Admin\AppData\Local\Temp\c3ca008879db1055ddf46967f71f076689a83ec4543d6fe081c6b29658ff1e42.exe
"C:\Users\Admin\AppData\Local\Temp\c3ca008879db1055ddf46967f71f076689a83ec4543d6fe081c6b29658ff1e42.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4632
- 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:2972

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
27KB

MD5
909265951b65b42540a099b83b162be7

SHA1
b0e4087fc0cc6214889c3b01761dfe9b1afbc45f

SHA256
94b482837dd87f0385af65593718a1e3f40e11e5e57160f71f5ffbcaa5ced98f

SHA512
c295502bed85312a02308be7fc2de4f644f206b99be9b0e7fdee46e1a110590828ceb43dd70369aedd018a35721667f9d5e394476774823e4cfeb9c5f533e111

Download Submit
memory/2972-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4632-0-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/4632-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download