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Overview

overview

10

Static

static

3

6a25ac6cb5...18.exe

windows7-x64

10

6a25ac6cb5...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    24/07/2024, 03:52

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General

  • Target

    6a25ac6cb56675a00eaef59fa44126ff_JaffaCakes118.exe

  • Size

    256KB

  • MD5

    6a25ac6cb56675a00eaef59fa44126ff

  • SHA1

    33ce275fefa3cf530ebd19ad45eb63955b7739a9

  • SHA256

    b41a84f48eca6b5925c74d04f2e112858d01eacd4b1e7fe4c66c31b94463e717

  • SHA512

    3d6c95521d9ee2a8fd9653be1a6bf2a91af466efb3dab4d98d114af0a36948d65401925291407315d05683794a09667cadacce55a1deaedefd0b8d6e01656094

  • SSDEEP

    6144:+7RPGkG+2O01WQY4MyTjGMT8N00lFKgOLpE4dFbbxGo:+7RekGLO0CyvGMT8N00GlDM

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Deletes itself 1 IoCs
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 25 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 52 IoCs
    persistence
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
    discovery
  • Suspicious use of SetThreadContext 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 10 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a25ac6cb56675a00eaef59fa44126ff_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6a25ac6cb56675a00eaef59fa44126ff_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\pmuEma.exe
      C:\Users\Admin\pmuEma.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Users\Admin\fafug.exe
        "C:\Users\Admin\fafug.exe"
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2124
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del pmuEma.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2816
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2884
    • C:\Users\Admin\2gal.exe
      C:\Users\Admin\2gal.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2896
      • C:\Users\Admin\2gal.exe
        "C:\Users\Admin\2gal.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:3016
      • C:\Users\Admin\2gal.exe
        "C:\Users\Admin\2gal.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2948
      • C:\Users\Admin\2gal.exe
        "C:\Users\Admin\2gal.exe"
        3⤵
        • Executes dropped EXE
        • Maps connected drives based on registry
        • Suspicious behavior: EnumeratesProcesses
        PID:2616
      • C:\Users\Admin\2gal.exe
        "C:\Users\Admin\2gal.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2344
      • C:\Users\Admin\2gal.exe
        "C:\Users\Admin\2gal.exe"
        3⤵
        • Executes dropped EXE
        PID:1108
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del 6a25ac6cb56675a00eaef59fa44126ff_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2856
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\2gal.exe
    Filesize

    124KB

    MD5

    b87ba20f00e6a88f59b4553cea7b9d1f

    SHA1

    1ed552e7b9f746eb15c9c28375757a37e22d6b01

    SHA256

    dcb0fe1a43622940710ddfb0092310b4dbec0e33734ca4f821e3e0676c856c20

    SHA512

    f836240e5540a8b3d7492251a9bb2fecd7264418aa8815c3a4efd1dc4691cc5c17d5ce29bf3083397e16255236484cb702cdf0c18ba8c73a6c9b380d7f1f2864

    Download Submit

  • \Users\Admin\fafug.exe
    Filesize

    228KB

    MD5

    492634ec45870d712797905758d098e8

    SHA1

    e8d38ee2a6a6971dfe57296665422a77950ccac4

    SHA256

    4456befe201b5c7e1eb79af2da3be347b928a3c27ea5c507a998c91644771a8d

    SHA512

    efae548a33320b8b8620b231c8f06513b2bca005608450eb6f4c27aeecc64e96be96e36ede5337ae83f452277cc0f69d2723ab221500622de42fbf2b83142a34

    Download Submit

  • \Users\Admin\pmuEma.exe
    Filesize

    228KB

    MD5

    ad9cc8240daec36c262060e8e8b56883

    SHA1

    c04edbee2e80d1be34ef66cbda894c17bd19ffec

    SHA256

    baf38692de9b19c79fc98686a16f8f557b6cd6cf483669b589e4f7ed84e9ed24

    SHA512

    0a3a0f52aa77a5bc9f38aba3114fcf5a93f3d12a533afb98c3a9688e5364edec6929105e2962f3ce7b0798ac4bc6e5f6619929d428e563f0aa2fea1aacb2d05b

    Download Submit

  • memory/1980-28-0x00000000039A0000-0x000000000445A000-memory.dmp

    Filesize

    10.7MB

    Download

  • memory/2344-77-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

    Download

  • memory/2344-86-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

    Download

  • memory/2344-100-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

    Download

  • memory/2344-90-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

    Download

  • memory/2344-79-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

    Download

  • memory/2344-82-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

    Download

  • memory/2616-70-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2616-68-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2616-64-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2616-99-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2616-84-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2616-85-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2616-73-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2616-87-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2948-54-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

    Download

  • memory/2948-52-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

    Download

  • memory/2948-61-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

    Download

  • memory/2948-60-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

    Download

  • memory/2948-62-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

    Download

  • memory/2948-50-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

    Download

  • memory/2948-63-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

    Download

  • memory/3016-43-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

    Download

  • memory/3016-41-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

    Download

  • memory/3016-39-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

    Download

  • memory/3016-46-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

    Download

  • memory/3016-45-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3016-95-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

    Download

  • memory/3016-59-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

    Download

  • memory/3016-48-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

    Download