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Overview

overview

10

Static

static

7

843a9ee7d2...18.exe

windows7-x64

10

843a9ee7d2...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10/08/2024, 00:59

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General

  • Target

    843a9ee7d254278e233dda546f6611ae_JaffaCakes118.exe

  • Size

    7.2MB

  • MD5

    843a9ee7d254278e233dda546f6611ae

  • SHA1

    f52e3f62f7cac21992b1911b754c915d80db8d36

  • SHA256

    bc0a24f07f16eb0baa9816f67c5ef20304801e836e16197d611f61f536d48723

  • SHA512

    c2b4b8b93b1629ab4020f14dd439883fb542997420c98c79399353a590b9b2c1fed347990e1e6708822926f9d0ede26f05000d3a0036831007fdd6c29e8b230b

  • SSDEEP

    196608:i7effIPEsy58doQaTxLhQyZbIly38doQalArdfehQMom1yDq3pLmffBaKlbdfyWA:i7effIPEsy58doQaTxLhQyZbIly38dof

Score
10/10
adwarediscoverypersistencestealerupx

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
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\843a9ee7d254278e233dda546f6611ae_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\843a9ee7d254278e233dda546f6611ae_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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Users\Admin\AppData\Local\Temp\843a9ee7d254278e233dda546f6611ae_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\843a9ee7d254278e233dda546f6611ae_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1776
      • C:\Users\Admin\AppData\Local\Temp\843a9ee7d254278e233dda546f6611ae_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\843a9ee7d254278e233dda546f6611ae_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        PID:2700
    • C:\Users\Admin\AppData\Local\Temp\843a9ee7d254278e233dda546f6611ae_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\843a9ee7d254278e233dda546f6611ae_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1272
      • C:\Users\Admin\AppData\Local\Temp\843a9ee7d254278e233dda546f6611ae_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\843a9ee7d254278e233dda546f6611ae_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
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2612
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      PID:2764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    7.2MB

    MD5

    a742fe379a5dd0512a9afb6e0ce099bd

    SHA1

    08d0feb4454a81ce4e711053a3a3eea5826180ce

    SHA256

    dd39b4363d9f101b3678777a8479886ffe657c2f9a3bad7790d3c16e6f0a860d

    SHA512

    95911abea046b57ad7cb200cc9d323e0dc084d3b93c64297df93f9c323626894c2facb2441b3e128f2a2de9cbf3643822bf1816f3b2997564b3fb813454de12c

    Download Submit

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

    7.2MB

    MD5

    e1a2e051570e62c6373ad12c4c6ce991

    SHA1

    73d64a87a7e4aadd65768855d396d61fd22756be

    SHA256

    0eb04db7fcd672a8dd6753d7f937fc224d794c0857e357dd409c2c86e117fab1

    SHA512

    a7b016a10c206d4b4d31f9ec878d44f53d3cd66df73eb3db507fa88d2361e0f7d0f7d5272ff3bb971ce2f79a070c98ff6431c00605a6d983ed8141cec14545a0

    Download Submit

  • \Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/1272-32-0x00000000002B0000-0x00000000002D6000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1272-29-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1776-16-0x0000000000230000-0x0000000000256000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1776-28-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1776-30-0x0000000000230000-0x0000000000256000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1776-1-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2612-25-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2612-27-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2612-26-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2700-31-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2996-14-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2996-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2996-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2996-13-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2996-2-0x00000000003B0000-0x00000000003D6000-memory.dmp

    Filesize

    152KB

    Download