Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 00:03

General

  • Target

    07e9900effbe8c25fed3060c9f6a7a0a.exe

  • Size

    52KB

  • MD5

    07e9900effbe8c25fed3060c9f6a7a0a

  • SHA1

    a0d5da2bee24391e75d82fb01099915262c3ffa2

  • SHA256

    4d00e12652478c6b9070605a9d13e454e8e89548673c68ce32c8a100a70dec43

  • SHA512

    25fcdae2f07b73003d8bdb4436d359d54d2b781899ceb04d72ad5def23156a54779bed9ff80bb248b82382d131a74b483ee010b6286f45200e872e344e2c6489

  • SSDEEP

    768:lZ7JsNn5YP3h9aco8X9EVPZrdiEcTMeRt6c/L03seunjfdZ0Xv1aeWVohZ7Avh/W:VI6niNxIXMeLD03EZ0Xv1ouZsvV

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07e9900effbe8c25fed3060c9f6a7a0a.exe
    "C:\Users\Admin\AppData\Local\Temp\07e9900effbe8c25fed3060c9f6a7a0a.exe"
    1⤵
    • Checks computer location settings
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4516
    • C:\Windows\HRY6HMMFD3Wmsi.exe
      "C:\Windows\HRY6HMMFD3Wmsi.exe" wb
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\HRY6HMMFD3Wmsi.exe

    Filesize

    28KB

    MD5

    abac1aafcb93bf0f111b670cad5531a0

    SHA1

    ae5addd9dfe4f0fe4ebe8fa82250631ffe529b60

    SHA256

    7009aec1d769bae1e0f900f0ba7922785e2f645be9d1f52c93e030395313d68d

    SHA512

    cf5bece7df80b9d721a0df6271181aea7717edb312a4f1b9cb1634d90394edff1327d6c34ba7e1e0f7f206971150a369fb18120a18e396bd1f8a8c087e945a15