Overview

overview

10

Static

static

7

9fc716f162...18.exe

windows7-x64

10

9fc716f162...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    16/08/2024, 20:15

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General

  • Target

    9fc716f1625bdf70d6f0ae31a736c669_JaffaCakes118.exe

  • Size

    6.9MB

  • MD5

    9fc716f1625bdf70d6f0ae31a736c669

  • SHA1

    4e98e8af2952cfb2a071b54170cdd265da60af2b

  • SHA256

    d891f887fe2c1be7a90d55836a523703498416ed270a166050626662c18305b6

  • SHA512

    b0f14f33ffbf1f5e1ea92486c6a47c31c50d1561a09050ef6bd9e3fb1b2663df605fef44bb84225b2dc36719d8035d519b74d12a569e2463c0f6f1811278e949

  • SSDEEP

    196608:i7effIPEsy58doQaTzwZ8Jq3QKnqVtxQw818dmXEQl1llLmiwlyif8cHQOyyy5Qy:i7effIPEsy58doQaTzwZ8Jq3QKnqVtx+

Score
10/10
adwarediscoverypersistencestealerupx

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 3 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 10 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
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9fc716f1625bdf70d6f0ae31a736c669_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9fc716f1625bdf70d6f0ae31a736c669_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:1976
    • C:\Users\Admin\AppData\Local\Temp\9fc716f1625bdf70d6f0ae31a736c669_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\9fc716f1625bdf70d6f0ae31a736c669_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Users\Admin\AppData\Local\Temp\9fc716f1625bdf70d6f0ae31a736c669_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\9fc716f1625bdf70d6f0ae31a736c669_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        PID:2720
    • C:\Users\Admin\AppData\Local\Temp\9fc716f1625bdf70d6f0ae31a736c669_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\9fc716f1625bdf70d6f0ae31a736c669_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      PID:2180
    • 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:2380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    6.9MB

    MD5

    8029b4b95b5fe2e2671ecb4660f856b4

    SHA1

    b3bb796a4e130bbc6ab44b2c2f3cd8ae7f7414d2

    SHA256

    1ed5795245afb287998da1d16644affd46a2ee524fe41af5cad84bc75afb330f

    SHA512

    1f4bed9a409b490b2498b7a890a9fc5cfbfcbde06362987bb904df7d36cfe38010b370d1c32b4feb1db3781112a2a032b844af3ea696497169e442b2932cc173

    Download Submit

  • \Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/1736-1-0x0000000000390000-0x00000000003B6000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1736-14-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1736-18-0x0000000000390000-0x00000000003B6000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1976-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1976-12-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/1976-13-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1976-16-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/1976-15-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2180-17-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2720-19-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download