Analysis

  • max time kernel
    177s
  • max time network
    212s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2022 09:30

General

  • Target

    d70863b9e8bb95cee8155673a85dc1116161652df0bb19cd2f0a9967991f7567.exe

  • Size

    152KB

  • MD5

    617048f5a63835e7b540f6b6960fffbf

  • SHA1

    d684da0bb49644ceb31463c5f86d36667f23cbfa

  • SHA256

    d70863b9e8bb95cee8155673a85dc1116161652df0bb19cd2f0a9967991f7567

  • SHA512

    f437b6148b93fce01ff943d3e033630b3a0c4689f4430a5410be8087dfbaebae34ca28777beb6c5d64b58c7dc195f4ae88a6642c27c52fb0c6d2ef30d1e56d5a

  • SSDEEP

    3072:lmlHPTYhjI/sk+7MxJUbaxI3zQyzLBuT+Fov:1k+7Mxa0yzGv

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 55 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d70863b9e8bb95cee8155673a85dc1116161652df0bb19cd2f0a9967991f7567.exe
    "C:\Users\Admin\AppData\Local\Temp\d70863b9e8bb95cee8155673a85dc1116161652df0bb19cd2f0a9967991f7567.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Users\Admin\diiupa.exe
      "C:\Users\Admin\diiupa.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4264

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\diiupa.exe

    Filesize

    152KB

    MD5

    cb3e9d87b3c1cf0802c0e8aa06127e11

    SHA1

    78311727531c1fa95d12d11e426e8a31c990eff0

    SHA256

    b3ddc8a96f9e083967a0be78de938053bfd297c496e0f3cd5a208860b3a6ed5e

    SHA512

    79edff2c420353902779893e2e66f16acaf1d91566ff0408f7f51d9591972195402a459db8e056060136d1722b7f223eca40b0155c01897f5c2a612656bca346

  • C:\Users\Admin\diiupa.exe

    Filesize

    152KB

    MD5

    cb3e9d87b3c1cf0802c0e8aa06127e11

    SHA1

    78311727531c1fa95d12d11e426e8a31c990eff0

    SHA256

    b3ddc8a96f9e083967a0be78de938053bfd297c496e0f3cd5a208860b3a6ed5e

    SHA512

    79edff2c420353902779893e2e66f16acaf1d91566ff0408f7f51d9591972195402a459db8e056060136d1722b7f223eca40b0155c01897f5c2a612656bca346