Analysis

  • max time kernel
    141s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 06:17

General

  • Target

    eabeddd32874fc3faaa2c5fc376a2b68_JaffaCakes118.exe

  • Size

    675KB

  • MD5

    eabeddd32874fc3faaa2c5fc376a2b68

  • SHA1

    7246ab9d36071f3544c72d4bd650e56280c0b07c

  • SHA256

    ed2c855d10a335bc06a42d3c7f95e69775c33464f67555f07177e2702f4eac4d

  • SHA512

    57467c02441aec71134cfc3971934a950b4cee62689c772b5c689110ef626eb38b9c3a1020de4f0ae1d709791df261e30fa6ef9f44bc3787e3c21335283a8436

  • SSDEEP

    12288:SNWKzMpY1fuh/jwRTum0RnqMMQ60bQQfb0GMmk9/B8Cn8qtZnaLslm8cfg9yAriG:yWKzMpYodQg0GMmS//qslcB

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 2 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in Windows directory 2 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.

  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eabeddd32874fc3faaa2c5fc376a2b68_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eabeddd32874fc3faaa2c5fc376a2b68_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:5072
  • C:\Windows\junhua.exe
    C:\Windows\junhua.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:768
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      2⤵
        PID:720

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\junhua.exe

      Filesize

      675KB

      MD5

      eabeddd32874fc3faaa2c5fc376a2b68

      SHA1

      7246ab9d36071f3544c72d4bd650e56280c0b07c

      SHA256

      ed2c855d10a335bc06a42d3c7f95e69775c33464f67555f07177e2702f4eac4d

      SHA512

      57467c02441aec71134cfc3971934a950b4cee62689c772b5c689110ef626eb38b9c3a1020de4f0ae1d709791df261e30fa6ef9f44bc3787e3c21335283a8436

    • memory/768-7-0x0000000000C80000-0x0000000000C81000-memory.dmp

      Filesize

      4KB

    • memory/768-6-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/768-11-0x0000000000C80000-0x0000000000C81000-memory.dmp

      Filesize

      4KB

    • memory/768-10-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/5072-0-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/5072-1-0x0000000002370000-0x0000000002371000-memory.dmp

      Filesize

      4KB

    • memory/5072-9-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB