upatre | d94711e06770fc56485e14061b63d21184a0a3c4677ad25d28c1485133328015

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
04/04/2024, 02:10

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General

Target
d94711e06770fc56485e14061b63d21184a0a3c4677ad25d28c1485133328015.exe
Size 11KB
Sample240404-clzqescd23
SHA256 d94711e06770fc56485e14061b63d21184a0a3c4677ad25d28c1485133328015
MD5 1bbd1a1ffaab13b7d54822fbd0087d68
SHA1 0301d2b6539d6725e8bd069183a95d3e0336e4e7
SHA512 3990a72ceb7165debb86266035dd3f0aa6db504bc550bb2c2a5507684c4c30880ba83d1a57a2cdf70ff03b88b85cbd71ca5c5b19369191ffc7736d87b1b2d33c
SSDEEP 192:9mUWKs/gonKfzSh8cjPUN1DFpIWpoqZy2u2LTsd4p9gX+yHjqcz4lBUCLXBAm2SA:6K+ggKfzQ8YPUN1DFGWmqo2uQ/DguiLf
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

upatre 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-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation	d94711e06770fc56485e14061b63d21184a0a3c4677ad25d28c1485133328015.exe

Executes dropped EXE 1 IoCs

pid	Process
4816	szgfw.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3508 wrote to memory of 4816	3508	d94711e06770fc56485e14061b63d21184a0a3c4677ad25d28c1485133328015.exe	88
PID 3508 wrote to memory of 4816	3508	d94711e06770fc56485e14061b63d21184a0a3c4677ad25d28c1485133328015.exe	88
PID 3508 wrote to memory of 4816	3508	d94711e06770fc56485e14061b63d21184a0a3c4677ad25d28c1485133328015.exe	88

C:\Users\Admin\AppData\Local\Temp\d94711e06770fc56485e14061b63d21184a0a3c4677ad25d28c1485133328015.exe
"C:\Users\Admin\AppData\Local\Temp\d94711e06770fc56485e14061b63d21184a0a3c4677ad25d28c1485133328015.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3508
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:4816

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

szgfw.exe

Path C:\Users\Admin\AppData\Local\Temp\szgfw.exe
Size 12KB
SHA256 6448d55d8267801ffd7acc8f191ceb6aa562c466d6b031f27754c5dfb64ec1ce
MD5 3a4879ce4455dec28e273df121697916
SHA1 b94dcb0c1884e4377f295bb99f10ca0a89ba0687
SHA512 f7876a902a4a65723380e71b18f331b2479d805c0118ab826da8616d2cf5918fdf71717709f29f0de5c88f6dcd86c906d14841d188912d9188fc08f6b7edefa9
SSDEEP 384:6K+ggKfzQ8YPUN1DFGWmqo2uQ/DguiLz4lHLXBulE:v+ggAUZP21DFGpqruQ/DzqALXoS
MD5 SHA1 SHA512 SSDEEP

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