upatre | 1d36240d8f2b011b25d8bf4f905ce31416f18139081aa43841bde842de7a5664

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
28/01/2024, 22:17

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General

Target
7e2631edbe5181b7cf199f28621de8a5.exe
Size 11KB
Sample240128-17kemacger
SHA256 1d36240d8f2b011b25d8bf4f905ce31416f18139081aa43841bde842de7a5664
MD5 7e2631edbe5181b7cf199f28621de8a5
SHA1 6bc2d1e2814981e484ea8043dab47a8774df6696
SHA512 63d74669c2bc40bc15f60a17c29bca518c4cf5cd33547c29292312ddb5ca6f03d8af1b94826c66eaa668a485ac72ddd5b91806a6182b752d5cb531c2e36bcbd7
SSDEEP 192:9mUWKs/RnKfzShH/JFxRmyja4QhiP7UlZSyGjpjWDkDb5HBQ:6K+dKfzQHxFxRmyja4QhiP7UlY/pjKkA
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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	7e2631edbe5181b7cf199f28621de8a5.exe

Executes dropped EXE 1 IoCs

pid	Process
1940	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 2996 wrote to memory of 1940	2996	7e2631edbe5181b7cf199f28621de8a5.exe	87
PID 2996 wrote to memory of 1940	2996	7e2631edbe5181b7cf199f28621de8a5.exe	87
PID 2996 wrote to memory of 1940	2996	7e2631edbe5181b7cf199f28621de8a5.exe	87

C:\Users\Admin\AppData\Local\Temp\7e2631edbe5181b7cf199f28621de8a5.exe
"C:\Users\Admin\AppData\Local\Temp\7e2631edbe5181b7cf199f28621de8a5.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2996
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1940

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 11KB
SHA256 8b7831739f52e2fb260c4b6c004078bf2350190b08c65c9553adc8821b182131
MD5 642c263a51c88b023d87350e6ff2a35f
SHA1 000a5ffae414d06fd9ad57ccc0a4f41953232140
SHA512 ac48095cbdb76764528952a44d685a4ee4e216f9feda5a3a78439d91ca3eb572240614e8b749b6d740fa4bb4b2c0ff2fe8aaf3ad63c08928952f34519099c877
SSDEEP 192:9mUWKs/RnKfzShH/JFxRmyja4QhiP7UlZSyGjpjWDkDb5HBo:6K+dKfzQHxFxRmyja4QhiP7UlY/pjKk4
MD5 SHA1 SHA512 SSDEEP

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