Overview

overview

7

Static

static

5

3bc5229df6...18.exe

windows7-x64

7

3bc5229df6...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2024, 19:47

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General

  • Target

    3bc5229df67ae926dafbec5131b314eb_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    3bc5229df67ae926dafbec5131b314eb

  • SHA1

    726af51dd0a7d30c4e3964a878d72aeff5baf5a0

  • SHA256

    125066ba38ae1912400155cfb6e5187dfb11d323810f3a461b0a79a96f5cebc4

  • SHA512

    4b762a5ea8712711788fb069202aca7a9f35bb59361abbdcfe20942ba9dda0454e1817d859fff79d3c66726ee328748704f656d65d4ed0569c1c1f852a01669f

  • SSDEEP

    768:zdtrDT7Zi+PWW+FCsvkKZTDZfnQVTAT1mh5XXY9D8:Rx7w9PTDZvt1mh5XXYl8

Score
7/10
defense_evasiondiscoveryupx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

    defense_evasion
  • Drops file in System32 directory 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Drops file in Windows 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
  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3bc5229df67ae926dafbec5131b314eb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3bc5229df67ae926dafbec5131b314eb_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\3BC522~1.EXE >> NUL
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\kFDDTTA2NjqgtbCWBxS.inf
    Filesize

    22KB

    MD5

    2c4f4d29f36f2e1b8ee7ee163459779c

    SHA1

    4349ac0e0a701e8b714e21c95ba3330aead1ad4a

    SHA256

    8d224a6a94d7e71bafc61884009f0b9ddff65ee9510f8538c3ea845c2a058d75

    SHA512

    76f0c8ec87524a4693355867edfa8b237234e81a7ff9183cc7754f4140537d30ea3321942b14cd24c20cd886b548b95ec2e527baf37d68e5628af8b3408bb26a

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  • memory/2696-0-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2696-6-0x0000000010000000-0x0000000010013000-memory.dmp

    Filesize

    76KB

    Download

  • memory/2696-9-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2696-10-0x0000000010000000-0x0000000010013000-memory.dmp

    Filesize

    76KB

    Download