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Overview

overview

7

Static

static

3

61eb589fb1...18.exe

windows7-x64

7

61eb589fb1...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/07/2024, 23:46

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General

  • Target

    61eb589fb1c44ca16abca2bbf9abf385_JaffaCakes118.exe

  • Size

    384KB

  • MD5

    61eb589fb1c44ca16abca2bbf9abf385

  • SHA1

    94251869fbeb1a74c2007266f27cbb39378de70b

  • SHA256

    68f0221792ea999e00c5f341442a9ef37b23c51e7b52428a94defb396ffd54d2

  • SHA512

    fb6d83e82231d704f5600c21419a0924fb8d6202fa6a27952595f78c025d33a4d17a0ed3156b5ddb4105351f84c10a763e47725831eee7218523a84618647eba

  • SSDEEP

    6144:P5nimmel2WhTW1NlO2i9qLB3P7pVFgPH85ZAoetJe5NsVwVCWh:P5ni6TTW1NAUlzKNe5NsGVh

Score
7/10
persistenceupx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61eb589fb1c44ca16abca2bbf9abf385_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\61eb589fb1c44ca16abca2bbf9abf385_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 680
      2⤵
      • Program crash
      PID:2244
    • C:\ProgramData\aO10400MpAkG10400\aO10400MpAkG10400.exe
      "C:\ProgramData\aO10400MpAkG10400\aO10400MpAkG10400.exe" "C:\Users\Admin\AppData\Local\Temp\61eb589fb1c44ca16abca2bbf9abf385_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 672
        3⤵
        • Program crash
        PID:4084
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4892 -ip 4892
    1⤵
      PID:4788
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 1088 -ip 1088
      1⤵
        PID:3600

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\ProgramData\aO10400MpAkG10400\aO10400MpAkG10400
        Filesize

        192B

        MD5

        739ed5af882fdc5b83ffab42ded78f7e

        SHA1

        69ccd69509ba18f0c118feafce0369b3ae303803

        SHA256

        17f0690345caaffdb7a8b44741444db730c3916c756b93029d4c8f823c955e0d

        SHA512

        41a8dca4ad71d97c51177d4b5013fb30c974931adeecda5bc5d3c853a5ca5a7e949b7add97d15beac1cd072083c2532f369b6765ec439b1748d51e1f9cbdc8ee

        Download Submit

      • C:\ProgramData\aO10400MpAkG10400\aO10400MpAkG10400.exe
        Filesize

        384KB

        MD5

        b81e5b003b44216c80147145dc199114

        SHA1

        82cefa3cb9a8486e36d7336837ea1b20c966903a

        SHA256

        605df6472c4ee33a057bb443fcf4ca3dd0a7d001730bb781f2eef2bc31b1c8dc

        SHA512

        f434e3d0af599cee392942a46f5901dd67425c12c97724fa590bcc436c5f97f0e6b584389f523e880b4e74241069d50b5e7b0fa04467ece7746fb05b2266dc01

        Download Submit

      • memory/1088-15-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

        Download

      • memory/1088-21-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

        Download

      • memory/1088-24-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

        Download

      • memory/1088-31-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

        Download

      • memory/4892-0-0x0000000002110000-0x0000000002112000-memory.dmp

        Filesize

        8KB

        Download

      • memory/4892-6-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

        Download

      • memory/4892-14-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

        Download