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Overview

overview

10

Static

static

c884a633d9...24.exe

windows7-x64

10

c884a633d9...24.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    153s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 19:39

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General

  • Target

    c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe

  • Size

    125KB

  • MD5

    ab9105393b4f857c341f5beee7db3586

  • SHA1

    b1fe283d82e9996c9979222fc19713e30789887b

  • SHA256

    c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24

  • SHA512

    4ad8eedb18956674fb0ddafca51d2137150e6319447e0c2973697bbb6e7380821dcd6bf636d580521a12da94d0f37c5495186bef376c3a625ab8e950b660fc1c

  • SSDEEP

    3072:d3kpLDuLE2goAIl2EwrLSm5WLyD1v6jVAfunNg4K7QmcY+MZGQ:ipLDuLE2gRGoXr5Gyhv6jVAfKglLZG

Score
10/10
evasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • 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 4 IoCs
    persistence
  • 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\c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.exe
    "C:\Users\Admin\AppData\Local\Temp\c884a633d97feabd663ab0c730a4d9898d6506ff99b185e996149d55304d6b24.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:1128
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.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:4940

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe
    Filesize

    125KB

    MD5

    32950266ba2a8d56b4591b1f67b9ca58

    SHA1

    cc6f6667985a8f424ff201d56e035f14c095bea7

    SHA256

    66f3d8e96652cb36e7eeaf88018c7c69da3b7faadd9f4050622e5e596fa284f4

    SHA512

    51667b79f9edd5bcae8be8dac9bd156806f9ef3f8dc2a5c5881fc86b6fd766dd569c7da47bc96e676b04c82f114a7b1e22edc540e2690318ea17e2c6ccf30747

    Download Submit

  • C:\Users\Admin\Admin.exe
    Filesize

    125KB

    MD5

    32950266ba2a8d56b4591b1f67b9ca58

    SHA1

    cc6f6667985a8f424ff201d56e035f14c095bea7

    SHA256

    66f3d8e96652cb36e7eeaf88018c7c69da3b7faadd9f4050622e5e596fa284f4

    SHA512

    51667b79f9edd5bcae8be8dac9bd156806f9ef3f8dc2a5c5881fc86b6fd766dd569c7da47bc96e676b04c82f114a7b1e22edc540e2690318ea17e2c6ccf30747

    Download Submit

  • memory/1128-134-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

    Download

  • memory/1128-141-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

    Download

  • memory/4940-140-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

    Download

  • memory/4940-142-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

    Download