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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
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-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 5 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • UPX packed file 15 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 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 20 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:1200
    • 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:704
      • C:\Users\Admin\AppData\Local\Temp\49532b685eb4830725f4971b0dc143c9_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\49532b685eb4830725f4971b0dc143c9_JaffaCakes118.exe
        3⤵
        • 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
        PID:1624
    • 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:2108
      • C:\Users\Admin\AppData\Local\Temp\49532b685eb4830725f4971b0dc143c9_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\49532b685eb4830725f4971b0dc143c9_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        PID:2472
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      PID:2528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    8.8MB

    MD5

    fac76c3f2428fd006db490df637a7a0e

    SHA1

    b03751af8c49e6aaa56af302728a29d97c164f48

    SHA256

    45b3c7d0c992ba9671816f07a797775a05d68e2344725e6d0ab93372807ab07d

    SHA512

    531d139538f81a812ec2d389ec9b495e1ee40dd7798659d9e2c9158b1afcabe7bb2f782266159ae7d0c789129ba07e5f01974e0d6fadb0a32284301c05910d47

    Download Submit

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

    8.8MB

    MD5

    d29591212b4967f741f0765bf23946b1

    SHA1

    93fefad609b1952a09e88250b3fa36ccff30410f

    SHA256

    d2de57b4d3ce6bb7ea42a76083f015e58e5797bde1e1479fbb6b5e9bf6988e16

    SHA512

    f446ba6978eafad556d259cfc359381b7af667757e8fd1d6c76a9259131bb52645fccd88fc3a501163ac46b2cc5c24d9c92ed4946e3aab4198f7cd6cbed4139b

    Download Submit

  • \Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/704-16-0x0000000000470000-0x0000000000496000-memory.dmp

    Filesize

    152KB

    Download

  • memory/704-42-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/704-44-0x0000000000470000-0x0000000000496000-memory.dmp

    Filesize

    152KB

    Download

  • memory/704-1-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1200-14-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/1200-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1200-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1200-13-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/1624-40-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/1624-41-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/1624-45-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2108-43-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2108-2-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2108-47-0x0000000000470000-0x0000000000496000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2472-48-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download