upatre | 62c41646e1830765d7451a6756a1c3dd10bb2712ac1d650d5c644490e298d9d1

Analysis

max time kernel
119s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-01-2025 04:31

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General

Target

62c41646e1830765d7451a6756a1c3dd10bb2712ac1d650d5c644490e298d9d1.exe
Size

14KB
MD5

7863b6f66527338c59735bfe4926a86f
SHA1

1949a4ad8e9e30cce6fb0da705649720a16597b3
SHA256

62c41646e1830765d7451a6756a1c3dd10bb2712ac1d650d5c644490e298d9d1
SHA512

4c2cde10a4da36434d59a3844e20f9d909d621690b89f586a0df71e22fb03a2e8f2ddc28f2352b8c4fd283e411f6d86bb22fde23986e5775984ff7a555decb95
SSDEEP

384:6K+dKfzQHxFxRmyja4QhiP7UlY/pjKhYsKUAylUmWmtssH0:v+dAURFxna4QAPQlYghxKUAyl9WmHH0

Score

10^/10

upatre discovery downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre
Upatre family
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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	62c41646e1830765d7451a6756a1c3dd10bb2712ac1d650d5c644490e298d9d1.exe

Executes dropped EXE 1 IoCs

pid	Process
4520	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	62c41646e1830765d7451a6756a1c3dd10bb2712ac1d650d5c644490e298d9d1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	szgfw.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4084 wrote to memory of 4520	4084	62c41646e1830765d7451a6756a1c3dd10bb2712ac1d650d5c644490e298d9d1.exe	83
PID 4084 wrote to memory of 4520	4084	62c41646e1830765d7451a6756a1c3dd10bb2712ac1d650d5c644490e298d9d1.exe	83
PID 4084 wrote to memory of 4520	4084	62c41646e1830765d7451a6756a1c3dd10bb2712ac1d650d5c644490e298d9d1.exe	83

C:\Users\Admin\AppData\Local\Temp\62c41646e1830765d7451a6756a1c3dd10bb2712ac1d650d5c644490e298d9d1.exe
"C:\Users\Admin\AppData\Local\Temp\62c41646e1830765d7451a6756a1c3dd10bb2712ac1d650d5c644490e298d9d1.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4084
- 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:4520

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
14KB

MD5
c575b43c8e2e8013c0770347111747bc

SHA1
04f04c0d9b813ca962c035b1d9aa46721d7edb7b

SHA256
24b2ef5a3984582ecc2e55746bbad407abfe9a08d8a13af92c3440b2b1e15fb7

SHA512
e7baebbb70d0829a0c1d5823abc6d8cafc29b336a4186ec43423ec9297aedf7f99e0710a81c3c2324bf3addcfb95dea3f4793abc2c679d5ea0b7040a3a442bbc

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