Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/04/2024, 15:42

General

  • Target

    edc623389ea7cfe31884a79821e21b69_JaffaCakes118.exe

  • Size

    146KB

  • MD5

    edc623389ea7cfe31884a79821e21b69

  • SHA1

    a45eb688b48feb67e942f1a5c0f3ddb897068b12

  • SHA256

    88cd987421b7810d571cd91ea722eb2731a83c2425a7bf8b0d47480ab7a70af9

  • SHA512

    ced0179d5ff54f3c12824872d85e3c4798471af9e1e24d38afed0f400cc1e044a9d8642ca27e0dab85094c932d95b529198aaf00bd75c8c68939f7d41c1a16ce

  • SSDEEP

    3072:LTIOYS71IE6d4WfgJ+Og07Iw3S5GHVvANfuaZyIYlfxu/YWcShby:LkdS10dtfgrg0v33VoNfuaWfQYYby

Score
8/10

Malware Config

Signatures

  • Modifies AppInit DLL entries 2 TTPs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\edc623389ea7cfe31884a79821e21b69_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\edc623389ea7cfe31884a79821e21b69_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4920
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" "C:\Windows\system32\Backinit64.dll",CreateProcessNotify
      2⤵
      • Loads dropped DLL
      PID:5116
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\240629171.bat" "C:\Users\Admin\AppData\Local\Temp\edc623389ea7cfe31884a79821e21b69_JaffaCakes118.exe""
      2⤵
      • Loads dropped DLL
      PID:2504
      • C:\Windows\SysWOW64\attrib.exe
        attrib -r -s -h"C:\Users\Admin\AppData\Local\Temp\edc623389ea7cfe31884a79821e21b69_JaffaCakes118.exe"
        3⤵
        • Views/modifies file attributes
        PID:2108
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 528
        3⤵
        • Program crash
        PID:2172
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 536
        3⤵
        • Program crash
        PID:3716
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2504 -ip 2504
    1⤵
      PID:2520
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2504 -ip 2504
      1⤵
        PID:1844
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3860 --field-trial-handle=2264,i,7994609493164365963,13212734413040148104,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:3756

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\240629171.bat

          Filesize

          69B

          MD5

          604802586163bdc9eda42f6a471e01ad

          SHA1

          fc255017a78e3ec103f73c8c8651effe08089c81

          SHA256

          02f35eec8f33e1ad57621253ee252ca073f6cc16bf9712d89859ffeb6bb49dd3

          SHA512

          66dc346d7bdcc80fc8ae6894ae10cab306aaf5cf1c1dd750a971d3df37d6f4ac607d188f583d08b526e3df13234cec9c7fa7f9bdc4c4ad187fc83a3506b94888

        • C:\Windows\SysWOW64\Backinit.dll

          Filesize

          44KB

          MD5

          742b5669339ed6ecf52a5328b3d3c874

          SHA1

          5fef004a394b6978dde2327edd7845fae1048a76

          SHA256

          36add7ac4ca632a0ad9289c296b4f3fae562c62535c6c3a2cf41ec55db4394db

          SHA512

          195421ea732a556b1038ed61f8805988e11c69ca8fe4e2d87c23658346c2fd103b95cadbf02fc3b19770929e6fff37cd0fcef624f224e5a5f917dbe656b21b92

        • C:\Windows\system32\Backinit64.dll

          Filesize

          49KB

          MD5

          f3e4546bbd4efcee98ce0b52849eaf93

          SHA1

          1ed5a64c7fb23e819d4d07be2cf3af8b4a21ec91

          SHA256

          2fc174a878b943567431dbd617c1b4ddfaf78000ca1091eaa7d711de6c59406e

          SHA512

          1e37f74891380f1b52e8b680aa74b8f3318648929010cb079c17bc3a2ed7f503ee47ebab8bd3311daa771dab282d35ba6a24dc730a3c9d46deb02810938fb284

        • memory/2504-21-0x0000000010000000-0x000000001000F000-memory.dmp

          Filesize

          60KB

        • memory/4920-1-0x0000000000150000-0x0000000000170000-memory.dmp

          Filesize

          128KB

        • memory/4920-2-0x0000000001000000-0x0000000001027000-memory.dmp

          Filesize

          156KB

        • memory/4920-7-0x0000000003700000-0x0000000003701000-memory.dmp

          Filesize

          4KB

        • memory/4920-8-0x0000000010000000-0x000000001000F000-memory.dmp

          Filesize

          60KB

        • memory/4920-16-0x0000000001000000-0x0000000001027000-memory.dmp

          Filesize

          156KB

        • memory/5116-12-0x000001E2F44F0000-0x000001E2F44F1000-memory.dmp

          Filesize

          4KB