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Analysis

  • max time kernel
    169s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 08:28

General

  • Target

    05e76045e331ebcf6a874c8e503e5335dc5a5da29117a37cdf55b5d0581f45c8.exe

  • Size

    764KB

  • MD5

    7b42a21fc666db5ce98986475599dda0

  • SHA1

    415541444864d35b093c0966ebbfaaf5fae2fad7

  • SHA256

    05e76045e331ebcf6a874c8e503e5335dc5a5da29117a37cdf55b5d0581f45c8

  • SHA512

    658bb0126acff9b1cce26a1c96f551df2c5c48250974c293426bb329f1c25e3b596e2aa6540a869ad70f36edfbe1c88a0a6763978413cff1a2b013a0cb81db6f

  • SSDEEP

    12288:w2LBXU0uy8l/9912iRA2+Blmx1ToLLeY4W7ta66mJRNY1Yzi/m3FwoKwhNGgaC8:ZLBXdb89/122A2+B+hEjta66/qiu+oKY

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • VMProtect packed file 4 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05e76045e331ebcf6a874c8e503e5335dc5a5da29117a37cdf55b5d0581f45c8.exe
    "C:\Users\Admin\AppData\Local\Temp\05e76045e331ebcf6a874c8e503e5335dc5a5da29117a37cdf55b5d0581f45c8.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Windows\ads4.exe
      C:\Windows\ads4.exe
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:1924

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\ads4.exe

    Filesize

    44KB

    MD5

    167f455afd50182c1372efd044095736

    SHA1

    447339c1597c8c906758caf62df2e5cb8dad2bc9

    SHA256

    8917ea98454c3d2309c379ba228a10b83c3aef8e7a23f8ad89ebe71aef2b4431

    SHA512

    fa56b0b641b6d3e6dca3ea9f21c6ec67a632d8dc717d4bc7c49e866ba068ac2413b6b4add26c71776a969aa40fbdf52cd3b782c953b6fbd9dd3b1b7570faae5f

  • C:\Windows\ads4.exe

    Filesize

    44KB

    MD5

    167f455afd50182c1372efd044095736

    SHA1

    447339c1597c8c906758caf62df2e5cb8dad2bc9

    SHA256

    8917ea98454c3d2309c379ba228a10b83c3aef8e7a23f8ad89ebe71aef2b4431

    SHA512

    fa56b0b641b6d3e6dca3ea9f21c6ec67a632d8dc717d4bc7c49e866ba068ac2413b6b4add26c71776a969aa40fbdf52cd3b782c953b6fbd9dd3b1b7570faae5f

  • memory/900-54-0x0000000000400000-0x000000000059F000-memory.dmp

    Filesize

    1.6MB

  • memory/900-55-0x0000000000400000-0x000000000059F000-memory.dmp

    Filesize

    1.6MB

  • memory/900-57-0x0000000000400000-0x000000000059F000-memory.dmp

    Filesize

    1.6MB

  • memory/900-59-0x0000000000400000-0x000000000059F000-memory.dmp

    Filesize

    1.6MB

  • memory/900-60-0x0000000075571000-0x0000000075573000-memory.dmp

    Filesize

    8KB

  • memory/900-61-0x0000000002C20000-0x0000000002D44000-memory.dmp

    Filesize

    1.1MB

  • memory/900-68-0x0000000004751000-0x00000000055FD000-memory.dmp

    Filesize

    14.7MB

  • memory/1924-67-0x0000000003531000-0x00000000043DD000-memory.dmp

    Filesize

    14.7MB