Analysis

  • max time kernel
    205s
  • max time network
    104s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 53 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 4 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
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Users\Admin\zoabum.exe
      "C:\Users\Admin\zoabum.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:2008

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\zoabum.exe

    Filesize

    152KB

    MD5

    6380beea8bcd50d530fcc0f5671f5a74

    SHA1

    7a5680dfb75a727c193dc5fc6359315f0cd6286f

    SHA256

    03b9b426d7bfdd088076f93178ec5b9f4a6427335be47828104bfec697e459a5

    SHA512

    0e57bf414144581a9c002ea2eeabc2f84fda7d9046f6e9f9f63b2e2efa8cd8a347d863c184feab8a7632b90d69fcd9cb1b3d0f6d22f2e3729bc8b06e8905dd1b

  • C:\Users\Admin\zoabum.exe

    Filesize

    152KB

    MD5

    6380beea8bcd50d530fcc0f5671f5a74

    SHA1

    7a5680dfb75a727c193dc5fc6359315f0cd6286f

    SHA256

    03b9b426d7bfdd088076f93178ec5b9f4a6427335be47828104bfec697e459a5

    SHA512

    0e57bf414144581a9c002ea2eeabc2f84fda7d9046f6e9f9f63b2e2efa8cd8a347d863c184feab8a7632b90d69fcd9cb1b3d0f6d22f2e3729bc8b06e8905dd1b

  • \Users\Admin\zoabum.exe

    Filesize

    152KB

    MD5

    6380beea8bcd50d530fcc0f5671f5a74

    SHA1

    7a5680dfb75a727c193dc5fc6359315f0cd6286f

    SHA256

    03b9b426d7bfdd088076f93178ec5b9f4a6427335be47828104bfec697e459a5

    SHA512

    0e57bf414144581a9c002ea2eeabc2f84fda7d9046f6e9f9f63b2e2efa8cd8a347d863c184feab8a7632b90d69fcd9cb1b3d0f6d22f2e3729bc8b06e8905dd1b

  • \Users\Admin\zoabum.exe

    Filesize

    152KB

    MD5

    6380beea8bcd50d530fcc0f5671f5a74

    SHA1

    7a5680dfb75a727c193dc5fc6359315f0cd6286f

    SHA256

    03b9b426d7bfdd088076f93178ec5b9f4a6427335be47828104bfec697e459a5

    SHA512

    0e57bf414144581a9c002ea2eeabc2f84fda7d9046f6e9f9f63b2e2efa8cd8a347d863c184feab8a7632b90d69fcd9cb1b3d0f6d22f2e3729bc8b06e8905dd1b

  • memory/1916-56-0x00000000753C1000-0x00000000753C3000-memory.dmp

    Filesize

    8KB