Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    09-01-2024 14:50

General

  • Target

    4e967e569d83f3bde11a0697196d2db5.exe

  • Size

    3.1MB

  • MD5

    4e967e569d83f3bde11a0697196d2db5

  • SHA1

    603957f4faa70afb3565d9aad3be56207e61f2b0

  • SHA256

    c0f56f436f51d1a8f72d14e0e1305d589c5ca72b419947c45a4bb4e5fa4e211d

  • SHA512

    c209eb89fed697af5672f5de88e453209b3a9911db54160685afdb31d9ccef221afab38edd6bcd7a384bf337d416404eeb56035caf95541576dd42cd714135dc

  • SSDEEP

    49152:+itOd4k7ydepSSPIZDscC+QZKDVdfu31o:+iK4IIZYfZKDVQFo

Score
10/10

Malware Config

Signatures

  • Blocklisted process makes network request 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e967e569d83f3bde11a0697196d2db5.exe
    "C:\Users\Admin\AppData\Local\Temp\4e967e569d83f3bde11a0697196d2db5.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2764
        • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
          "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
          4⤵
          • Executes dropped EXE
          PID:2960
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 716
          4⤵
          • Program crash
          PID:1372

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
    Filesize

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • C:\Users\Admin\AppData\Local\Temp\x64btit.txt
    Filesize

    28B

    MD5

    faeb8c96d87443d1ba296d4dc9c138cd

    SHA1

    ec72a5ba353e834bcf5736eea0e9ec037e86bea8

    SHA256

    f3e08cbe06c7d7173d67daed543dbc627b3041a6cc2c4d3a7929c83ad03eca8a

    SHA512

    4dd61747cdae8d83de815b4da1438285c838ea34513f26a97d9d8b5db6ddfed288c2d380651c514cea258b904c1eab1b867be7cba075a5fda0b72d0e6508b6e5

  • memory/2024-8-0x0000000000180000-0x0000000000188000-memory.dmp
    Filesize

    32KB

  • memory/2024-9-0x0000000004600000-0x0000000004684000-memory.dmp
    Filesize

    528KB

  • memory/2024-2-0x0000000000090000-0x0000000000092000-memory.dmp
    Filesize

    8KB

  • memory/2024-14-0x0000000004600000-0x0000000004684000-memory.dmp
    Filesize

    528KB

  • memory/2496-4-0x0000000000230000-0x0000000000231000-memory.dmp
    Filesize

    4KB

  • memory/2496-1-0x00000000002C0000-0x00000000002CA000-memory.dmp
    Filesize

    40KB

  • memory/2496-0-0x0000000000230000-0x0000000000231000-memory.dmp
    Filesize

    4KB

  • memory/2496-3-0x0000000000400000-0x0000000000738000-memory.dmp
    Filesize

    3.2MB

  • memory/2496-6-0x00000000002C0000-0x00000000002CA000-memory.dmp
    Filesize

    40KB

  • memory/2764-23-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/2764-36-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/2764-12-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/2764-13-0x0000000000190000-0x0000000000198000-memory.dmp
    Filesize

    32KB

  • memory/2764-21-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/2764-22-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/2764-20-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/2764-19-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/2764-11-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/2764-31-0x0000000010000000-0x0000000010016000-memory.dmp
    Filesize

    88KB

  • memory/2764-33-0x00000000004A0000-0x00000000004BF000-memory.dmp
    Filesize

    124KB

  • memory/2764-35-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/2764-18-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB