Overview

overview

10

Static

static

7

49532b685e...18.exe

windows7-x64

10

49532b685e...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-07-2024 10:07

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General

  • Target

    49532b685eb4830725f4971b0dc143c9_JaffaCakes118.exe

  • Size

    8.8MB

  • MD5

    49532b685eb4830725f4971b0dc143c9

  • SHA1

    878a6da04fa6f7ca5811d490dd4d7ca35e50e83e

  • SHA256

    bb93765c178972e6369ed74a26086e65d3ef81277fb795d101b776a5777bd30a

  • SHA512

    7ea726e93606968f2686fd3828d53113bd9333d58bf529176e7c7c461997596795632f75f2bf7ba60a20714346b014fd8c461c1be65b7fb0d28a4092e3f40a2c

  • SSDEEP

    196608:i7effIPEsy58doQaTzwZ8Jq3ELhf8cHpLG8doQpu8rVtxQul4ByDq3BAryfEQuQ0:i7effIPEsy58doQaTzwZ8Jq3ELhf8cHl

Score
10/10
adwarepersistencestealerupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
    persistence
  • Drops file in Drivers directory 3 IoCs
  • Sets service image path in registry 2 TTPs 2 IoCs
    persistence
  • ACProtect 1.3x - 1.4x DLL software 4 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • UPX packed file 13 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 8 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 3 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\49532b685eb4830725f4971b0dc143c9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\49532b685eb4830725f4971b0dc143c9_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:3632
    • C:\Users\Admin\AppData\Local\Temp\49532b685eb4830725f4971b0dc143c9_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\49532b685eb4830725f4971b0dc143c9_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1160
      • C:\Users\Admin\AppData\Local\Temp\49532b685eb4830725f4971b0dc143c9_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\49532b685eb4830725f4971b0dc143c9_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        PID:640
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      PID:1856
    • C:\Users\Admin\AppData\Local\Temp\49532b685eb4830725f4971b0dc143c9_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\49532b685eb4830725f4971b0dc143c9_JaffaCakes118.exe
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Loads dropped DLL
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3056
      • C:\Users\Admin\AppData\Local\Temp\49532b685eb4830725f4971b0dc143c9_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\49532b685eb4830725f4971b0dc143c9_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        PID:2924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    8.8MB

    MD5

    3693022e52311c4d0ecc0c9587d67b66

    SHA1

    85cd95620e092f2438b9af53d7c25acdd96cc11e

    SHA256

    4b821dbd30b3b39743aa92f6bb9dbf7dac741745216be424f8d5488c0671ac32

    SHA512

    fdec99b7f4d44cdf50631be0a493f3e3c3d2dfffe088c314ce545f51c7e5989921147c6b14f19df295f5d4250603766a32f3db185d4e66d957de76f58fd1e551

    Download Submit

  • C:\Windows\SysWOW64\drivers\spools.exe
    Filesize

    8.8MB

    MD5

    a2e04a5c3b355e3e986abaa220da3972

    SHA1

    97bd38a6fcb7b5204b3306f3cb829a9c321c3728

    SHA256

    30ad8dd0cc1c0123fce90b9eea0747c47cc45309091ac1c501aff2334a570d4b

    SHA512

    aec7c0314495bcf8b558be32f45499970fa9cb43af6db5c08cb79e4ddad4cff20cf9516950ef05b84e95ccff270f0104609933bdff5093a24e26bd997b2e4526

    Download Submit

  • C:\Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/640-35-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1160-1-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1160-34-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2924-36-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/3056-30-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/3056-33-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/3056-32-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/3632-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/3632-19-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/3632-21-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download