Overview

overview

10

Static

static

7

8317ebf39f...18.exe

windows7-x64

10

8317ebf39f...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    02-08-2024 04:49

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General

  • Target

    8317ebf39f5ee69007fe3dec63e0e70f_JaffaCakes118.exe

  • Size

    9.8MB

  • MD5

    8317ebf39f5ee69007fe3dec63e0e70f

  • SHA1

    55d776edae1da9fca89c66d493cf5c487e17138c

  • SHA256

    9f730ee48e25816124ba1e2f11ae55510ee91553f9a5c7313446a4153359ffbb

  • SHA512

    8d042001518e69615f94bb2828f10d0ab340a04b571534ebab0eb292a3ab3011f81bc99a9a629bd5b88072273a3c04c4c6f3a8f09a158ac0308db28fc6146dd1

  • SSDEEP

    196608:i7effIPEsy58doQaTxLhQyZbIly38doQalArdfehQM2gsyVCQlXlAryfEQuMozkB:i7effIPEsy58doQaTxLhQyZbIly38doR

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\8317ebf39f5ee69007fe3dec63e0e70f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8317ebf39f5ee69007fe3dec63e0e70f_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:2552
    • C:\Users\Admin\AppData\Local\Temp\8317ebf39f5ee69007fe3dec63e0e70f_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\8317ebf39f5ee69007fe3dec63e0e70f_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2116
      • C:\Users\Admin\AppData\Local\Temp\8317ebf39f5ee69007fe3dec63e0e70f_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\8317ebf39f5ee69007fe3dec63e0e70f_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        PID:2644
    • C:\Users\Admin\AppData\Local\Temp\8317ebf39f5ee69007fe3dec63e0e70f_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\8317ebf39f5ee69007fe3dec63e0e70f_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2556
      • C:\Users\Admin\AppData\Local\Temp\8317ebf39f5ee69007fe3dec63e0e70f_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\8317ebf39f5ee69007fe3dec63e0e70f_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:2776
    • 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:2940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    9.8MB

    MD5

    dc53863ef93a7a0c579a9c923a1b3565

    SHA1

    48bccfa02b42e2098641ea5b83337cba431c8fc8

    SHA256

    5f037781ebbff31b52133a0210e400e09d07fd257f8b4f6a78d9c99f93409f9c

    SHA512

    8f90a77f4e8f8af3938dcf9eadd17d2902ec93116f6c1551c634520356fbd23a8447ba06fbbafbbac4db17e9ffdcef679ad6c538d409755e08595ad288aecd4f

    Download Submit

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

    9.8MB

    MD5

    e9a56bca5869698b63eb30d7618f0a00

    SHA1

    991343f435231b52f99f5600f61d7b85c7486d35

    SHA256

    7070517be7fb12b761680b74df16911783eedad7bc6f4021c75e16a7b529e4fb

    SHA512

    af0ee2fe31f9efb8c7a6ee2d012a9ddd7e921cba1077d4ab3be91247a06f61e573ccfb3d3dbb14f19a2b180ad4959396eb1f1527ef178fd871ee7b6e61b33121

    Download Submit

  • \Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/2116-17-0x0000000000350000-0x0000000000376000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2116-1-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2116-32-0x0000000000350000-0x0000000000376000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2116-30-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2552-16-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2552-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2552-2-0x0000000001F60000-0x0000000001F86000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2552-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2552-13-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2556-31-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2644-33-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2776-26-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2776-28-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2776-29-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download