Overview

overview

10

Static

static

7

c064b5e40c...18.exe

windows7-x64

10

c064b5e40c...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    25-08-2024 09:02

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General

  • Target

    c064b5e40c5322836ab1a0aa1f720af3_JaffaCakes118.exe

  • Size

    9.2MB

  • MD5

    c064b5e40c5322836ab1a0aa1f720af3

  • SHA1

    f8ac4e7d4f3b6cdea10d1b6be5bf8005b7104772

  • SHA256

    83183fc77b3707117e2299f809251401f31f0343a5effdb158eb750dcc1736b7

  • SHA512

    01e30429f4ec1fda88d499050a27ee62fd9bb6dc434a591dee5031c3cfaeefa3074ec48d47622abb33469eb4991071e569224cc1d558123b346c4bbb34295e94

  • SSDEEP

    196608:i7effIPEsy58doQaTzwZ8Jq3ELhf8cHpLG8doQpu8rVtxQuTwF8doQaoizl/sJEu:i7effIPEsy58doQaTzwZ8Jq3ELhf8cH7

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 57 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 2 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c064b5e40c5322836ab1a0aa1f720af3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c064b5e40c5322836ab1a0aa1f720af3_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:2316
    • C:\Users\Admin\AppData\Local\Temp\c064b5e40c5322836ab1a0aa1f720af3_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\c064b5e40c5322836ab1a0aa1f720af3_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      PID:2996
    • C:\Users\Admin\AppData\Local\Temp\c064b5e40c5322836ab1a0aa1f720af3_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\c064b5e40c5322836ab1a0aa1f720af3_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      PID:2564
    • 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:2608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    9.2MB

    MD5

    45664527ad28f9a5ed0e5fe873075d96

    SHA1

    494245ae81bb9bc25792ee88f8a1a26ef6d78d41

    SHA256

    59c0b0161f1dbdb16394d54ad10b7c7cc5d24606fa2870e0b3a52d2ff25b3305

    SHA512

    85b524e1fd33c566eb369feed5cb40623c2f0d7826372fc14769c195ac833a3f88edb13fda483b2130326d56c894d1cc6bb4932b0b401ece889244f7f4c67360

    Download Submit

  • \Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/2316-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2316-30-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2316-31-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2316-34-0x0000000000310000-0x0000000000336000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2316-33-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2564-2-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2564-35-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2996-1-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2996-32-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download