Overview

overview

10

Static

static

3

27b5c0ffd5...18.exe

windows7-x64

10

27b5c0ffd5...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    142s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-05-2024 01:46

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General

  • Target

    27b5c0ffd5dbe0aaf5b9089f0f12ca0c_JaffaCakes118.exe

  • Size

    7.6MB

  • MD5

    27b5c0ffd5dbe0aaf5b9089f0f12ca0c

  • SHA1

    a936cc2eb964a16b4f7a5a800bc0c0a00bf3d487

  • SHA256

    9e3975f67cb87822c451f6c582139603e0537525be9ba5c31ee0694762c21e7a

  • SHA512

    2d5949290be1c8611bbba6401952fd07a6933ac7289bbd40a24e953cc7100596ac7bd49aed6d67e45463ab47ebb51b62784d741210eaa0180dba19016ab63572

  • SSDEEP

    196608:N7effIPEsy58doQaTzwZ8Jq3QKnqVtxQLizl/sJEl2if8sHQoddmbKSyzybq3/Ta:N7effIPEsy58doQaTzwZ8Jq3QKnqVtxK

Score
10/10
adwarepersistencestealerupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
    persistence
  • Drops file in Drivers directory 2 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

    stealeradware
  • Modifies WinLogon 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27b5c0ffd5dbe0aaf5b9089f0f12ca0c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\27b5c0ffd5dbe0aaf5b9089f0f12ca0c_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Loads dropped DLL
    • Adds Run key to start application
    • Enumerates connected drives
    • Modifies WinLogon
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Users\Admin\AppData\Local\Temp\27b5c0ffd5dbe0aaf5b9089f0f12ca0c_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\27b5c0ffd5dbe0aaf5b9089f0f12ca0c_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2160
      • C:\Users\Admin\AppData\Local\Temp\27b5c0ffd5dbe0aaf5b9089f0f12ca0c_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\27b5c0ffd5dbe0aaf5b9089f0f12ca0c_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        PID:2652
    • C:\Users\Admin\AppData\Local\Temp\27b5c0ffd5dbe0aaf5b9089f0f12ca0c_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\27b5c0ffd5dbe0aaf5b9089f0f12ca0c_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      PID:1432
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      PID:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\cftmon.exe
    Filesize

    7.6MB

    MD5

    0d80040189416bed19c4d751b38e418b

    SHA1

    cee2680de820ebddb46c7978009dfcbcbb929c15

    SHA256

    c5228959166666ac3414d375303d145d6f6299401fcc79b155522aaf3b302174

    SHA512

    f42be719051075b925d76fbebb92f072942903d4434bcb3591b315d1127dd2406ad5e82489ac68d031a1d68d4b35fabc6286c05c284e1683caed6937d0ba7fa4

    Download Submit

  • \Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/1432-36-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

    Download

  • memory/1928-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

    Download

  • memory/1928-1-0x00000000003D0000-0x00000000003F3000-memory.dmp

    Filesize

    140KB

    Download

  • memory/1928-27-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/1928-31-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

    Download

  • memory/1928-33-0x00000000003D0000-0x00000000003F3000-memory.dmp

    Filesize

    140KB

    Download

  • memory/1928-35-0x00000000003D0000-0x00000000003F3000-memory.dmp

    Filesize

    140KB

    Download

  • memory/2160-34-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

    Download

  • memory/2160-37-0x00000000002D0000-0x00000000002F3000-memory.dmp

    Filesize

    140KB

    Download

  • memory/2652-38-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

    Download