Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 11:10

General

  • Target

    1b1177e890a55e22c0f33340f5626612_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    1b1177e890a55e22c0f33340f5626612

  • SHA1

    9f4a29d9831af4c5a64e458abf99b38b94688b81

  • SHA256

    91332052011995844a026a63c45d9dcdca01f38610b2dce0f5749c76bcd7ac79

  • SHA512

    348989aba5d4cd98ef6c6e022c7bd7da2add962d0aa0fd8849e9eee3125a7d3031d7a920798171b84c9c03f79bfb874f0bcdfeb975ae939f857d01c310e52baf

  • SSDEEP

    24576:5I1Ke31dK100+skkRFSilFpqZE9eAzxDzKFFEAd7tSm6TCwDp4uqLNb9Ra:S1K6KWUFSYFgZgRxlA1f6hN4LNra

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • UPX packed file 25 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • VMProtect packed file 23 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 22 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b1177e890a55e22c0f33340f5626612_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1b1177e890a55e22c0f33340f5626612_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2596
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://www.yulong123.tk
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:536
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:536 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4056

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2596-1-0x00000000007C1000-0x00000000007C2000-memory.dmp
    Filesize

    4KB

  • memory/2596-2-0x0000000000400000-0x00000000007C8000-memory.dmp
    Filesize

    3.8MB

  • memory/2596-0-0x0000000000400000-0x00000000007C8000-memory.dmp
    Filesize

    3.8MB

  • memory/2596-48-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-49-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-45-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-50-0x0000000000400000-0x00000000007C8000-memory.dmp
    Filesize

    3.8MB

  • memory/2596-43-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-42-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-39-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-37-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-36-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-53-0x0000000000400000-0x00000000007C8000-memory.dmp
    Filesize

    3.8MB

  • memory/2596-54-0x0000000000400000-0x00000000007C8000-memory.dmp
    Filesize

    3.8MB

  • memory/2596-55-0x0000000000400000-0x00000000007C8000-memory.dmp
    Filesize

    3.8MB

  • memory/2596-56-0x0000000000400000-0x00000000007C8000-memory.dmp
    Filesize

    3.8MB

  • memory/2596-58-0x0000000000400000-0x00000000007C8000-memory.dmp
    Filesize

    3.8MB

  • memory/2596-60-0x0000000000400000-0x00000000007C8000-memory.dmp
    Filesize

    3.8MB

  • memory/2596-61-0x0000000000400000-0x00000000007C8000-memory.dmp
    Filesize

    3.8MB

  • memory/2596-63-0x0000000000400000-0x00000000007C8000-memory.dmp
    Filesize

    3.8MB

  • memory/2596-64-0x0000000000400000-0x00000000007C8000-memory.dmp
    Filesize

    3.8MB

  • memory/2596-62-0x0000000000400000-0x00000000007C8000-memory.dmp
    Filesize

    3.8MB

  • memory/2596-65-0x0000000000400000-0x00000000007C8000-memory.dmp
    Filesize

    3.8MB

  • memory/2596-59-0x0000000000400000-0x00000000007C8000-memory.dmp
    Filesize

    3.8MB

  • memory/2596-66-0x0000000000400000-0x00000000007C8000-memory.dmp
    Filesize

    3.8MB

  • memory/2596-68-0x0000000000400000-0x00000000007C8000-memory.dmp
    Filesize

    3.8MB

  • memory/2596-69-0x0000000000400000-0x00000000007C8000-memory.dmp
    Filesize

    3.8MB

  • memory/2596-70-0x0000000000400000-0x00000000007C8000-memory.dmp
    Filesize

    3.8MB

  • memory/2596-71-0x0000000000400000-0x00000000007C8000-memory.dmp
    Filesize

    3.8MB

  • memory/2596-67-0x0000000000400000-0x00000000007C8000-memory.dmp
    Filesize

    3.8MB

  • memory/2596-57-0x0000000000400000-0x00000000007C8000-memory.dmp
    Filesize

    3.8MB

  • memory/2596-34-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-31-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-29-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-28-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-25-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-24-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-21-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-19-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-17-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-13-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-15-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-11-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-9-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-8-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-7-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-6-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-4-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/2596-74-0x0000000000400000-0x00000000007C8000-memory.dmp
    Filesize

    3.8MB