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Overview

overview

7

Static

static

5

fadef0c319...18.dll

windows7-x64

5

fadef0c319...18.dll

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/09/2024, 20:37

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General

  • Target

    fadef0c31924f5487ca155f307551df2_JaffaCakes118.dll

  • Size

    118KB

  • MD5

    fadef0c31924f5487ca155f307551df2

  • SHA1

    cbc48dfaa75e3073455c976ef8bb78e76812dd55

  • SHA256

    b52a5ae5177c4d5954fe31142d25cb18b26b271790a0c2fbc536d78ad4d2896f

  • SHA512

    41a495c8b81f67d8e848572d39d1d1a96ef898647596e38340ea5af3fbb2c81fb42cb3b22640689aa0606e5fb5d8eedd110239952e7a3bb2cc87361a9dbd301d

  • SSDEEP

    1536:xcDDS7LFiLjnavBSsOnOonMaPJtSNBeAtiaPnouy8QfG06g:EIFYjnav4bnOAMaWeAtiqout6W

Score
7/10
defense_evasiondiscoveryprivilege_escalationupx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • UPX packed file 5 IoCs

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

    upx
  • Drops file in Windows directory 2 IoCs
  • Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs
    defense_evasionprivilege_escalation
  • 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 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fadef0c31924f5487ca155f307551df2_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fadef0c31924f5487ca155f307551df2_JaffaCakes118.dll,#1
      2⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4324
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32 "C:\Windows\msisue.dll",_RunAs@16
        3⤵
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Access Token Manipulation: Create Process with Token
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\msisue.dll
    Filesize

    118KB

    MD5

    fadef0c31924f5487ca155f307551df2

    SHA1

    cbc48dfaa75e3073455c976ef8bb78e76812dd55

    SHA256

    b52a5ae5177c4d5954fe31142d25cb18b26b271790a0c2fbc536d78ad4d2896f

    SHA512

    41a495c8b81f67d8e848572d39d1d1a96ef898647596e38340ea5af3fbb2c81fb42cb3b22640689aa0606e5fb5d8eedd110239952e7a3bb2cc87361a9dbd301d

    Download Submit

  • memory/4324-0-0x0000000010000000-0x000000001001F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/4324-7-0x0000000010000000-0x000000001001F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/4844-6-0x0000000010000000-0x000000001001F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/4844-8-0x0000000010000000-0x000000001001F000-memory.dmp

    Filesize

    124KB

    Download