Overview

overview

7

Static

static

3

f337b20ebd...18.exe

windows7-x64

7

f337b20ebd...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2024, 09:43

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General

  • Target

    f337b20ebd8b66d6448f5f998c116939_JaffaCakes118.exe

  • Size

    964KB

  • MD5

    f337b20ebd8b66d6448f5f998c116939

  • SHA1

    cae36381427dd107e0ba56efce761630bdcbfcc7

  • SHA256

    16f6a0afbeb8e71e6fee8c92fc7fcc0b555fdd91593c313afa943bc7531740c7

  • SHA512

    fe0bf7497522f69948e6144e93d084f2fcf77fd11065ac992dc3e93ab5a9fd0905666e02bd571935f2ab073225ef62f08c11efada4d77522030d4a1ad69233b1

  • SSDEEP

    24576:lqcxMsqT3KiAcXZebG+E/6nZAZegOEyDhcJVnq/R:McxMsqTAG+EwAOEmSJ9o

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

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

    upx
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 43 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 17 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f337b20ebd8b66d6448f5f998c116939_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f337b20ebd8b66d6448f5f998c116939_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://bbs.HaiYn.Com
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2704
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2704 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:5036
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2704 CREDAT:17418 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4976
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://Www.HaiYn.Com/
      2⤵
      • Modifies Internet Explorer settings
      PID:3484
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\230.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2424
      • C:\Windows\SysWOW64\netsh.exe
        netsh winsock reset
        3⤵
          PID:696

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\230.bat
      Filesize

      31B

      MD5

      7a1c638347f3634b1d9209604efff32d

      SHA1

      dc7a25e645243714c5596dd5fa6a81dcd28b2f94

      SHA256

      190c460c297f62860955523f4d4bf497b274e994d5743955f574061adda7c378

      SHA512

      c6d124403f56a126c1364037e9441afe314e8d0533a58a2e2de51415c16ace7deee95359a173587cb3c51f5c6175c2008dcd8a816eb7679a4031d6f4ff04eefa

      Download Submit

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\Y5QSBN5I\suggestions[1].en-US
      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\SkinH_EL.dll
      Filesize

      86KB

      MD5

      147127382e001f495d1842ee7a9e7912

      SHA1

      92d1ed56032183c75d4b57d7ce30b1c4ae11dc9b

      SHA256

      edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc

      SHA512

      97f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d

      Download Submit

    • memory/1832-10-0x0000000010000000-0x000000001003D000-memory.dmp

      Filesize

      244KB

      Download

    • memory/1832-3-0x0000000000400000-0x0000000000772000-memory.dmp

      Filesize

      3.4MB

      Download

    • memory/1832-8-0x0000000010000000-0x000000001003D000-memory.dmp

      Filesize

      244KB

      Download

    • memory/1832-0-0x0000000000400000-0x0000000000772000-memory.dmp

      Filesize

      3.4MB

      Download

    • memory/1832-11-0x0000000010000000-0x000000001003D000-memory.dmp

      Filesize

      244KB

      Download

    • memory/1832-18-0x0000000000400000-0x0000000000772000-memory.dmp

      Filesize

      3.4MB

      Download

    • memory/1832-20-0x0000000000800000-0x0000000000801000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1832-2-0x0000000000400000-0x0000000000772000-memory.dmp

      Filesize

      3.4MB

      Download

    • memory/1832-1-0x0000000000800000-0x0000000000801000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1832-59-0x00000000001E0000-0x00000000001E3000-memory.dmp

      Filesize

      12KB

      Download