Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2024 10:22

General

  • Target

    f72ace1c78b8be6aff17c6ff469959bd.exe

  • Size

    103KB

  • MD5

    f72ace1c78b8be6aff17c6ff469959bd

  • SHA1

    0ca8814441060b982aac1baed31b93a9681ebc94

  • SHA256

    6a9a00150543560eb86f884174bc8ca28570085dab388b6c5fdbc0d8a72daebc

  • SHA512

    3a1c1a75b4f06b741114639ecdb7eee3440a638b67ac315bb4d4e08686d6f48294f24590bbe691767f168891daa4ce5514579a5858ee67c732a7c348dc141673

  • SSDEEP

    3072:iY9CUT62/UOVMu8i8N898b8XN8X98XGH4:iY9C8QyZ

Score
10/10

Malware Config

Signatures

  • Upatre

    Upatre is a generic malware downloader.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f72ace1c78b8be6aff17c6ff469959bd.exe
    "C:\Users\Admin\AppData\Local\Temp\f72ace1c78b8be6aff17c6ff469959bd.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3636
    • C:\Users\Admin\AppData\Local\Temp\szgfw.exe
      "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
      2⤵
      • Executes dropped EXE
      PID:1016

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

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

    104KB

    MD5

    bcd7e2d451f383f4fc9b8c19037647c8

    SHA1

    cc63ffab1dad1546493ba5dbde6065b96206f845

    SHA256

    843aaa7f4312877e9c41e4e1d35adfaa8ffd51f56831ed75d591fb230624694d

    SHA512

    9db91d53636320b3b1b96b2fe9ea5fd6e6e110f4b6fae183138e05937a16ada3a5fa47760545e86a534f50690b4eee6fc8efb913527ff26289e1192c02ad5c21

  • memory/1016-10-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/3636-1-0x0000000000580000-0x0000000000581000-memory.dmp
    Filesize

    4KB

  • memory/3636-9-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB