Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-05-2024 18:00

General

  • Target

    7ddd2eb2b4bd1f7c615e92e57d725768_JaffaCakes118.dll

  • Size

    211KB

  • MD5

    7ddd2eb2b4bd1f7c615e92e57d725768

  • SHA1

    99a81f0d385051b41df44a53a753b8c3e1862982

  • SHA256

    3626c5c04745f7318a313d26345c7c16450ff57b1a22fba0e57f8e03de0b8946

  • SHA512

    c95a1a32f8e32c0ef576420a9e80827a70007db83deb0251ba18c63f23e66777615a995156f84cf13ed46acf87c4e73ade3c17ee874c74e8660c266462759f36

  • SSDEEP

    6144:6ZLwUyyWMa3NIBkL6LDW8dTZdw702edvxiuYOO6umz4N:6ZLwUyyHadIBkLIi8dTL2SvguYOO1mkN

Malware Config

Extracted

Family

icedid

C2

ldrstar.casa

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • IcedID First Stage Loader 2 IoCs
  • Blocklisted process makes network request 15 IoCs
  • Program crash 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7ddd2eb2b4bd1f7c615e92e57d725768_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7ddd2eb2b4bd1f7c615e92e57d725768_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      PID:2664
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 636
        3⤵
        • Program crash
        PID:4824
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 796
        3⤵
        • Program crash
        PID:3800
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 816
        3⤵
        • Program crash
        PID:4572
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 1264
        3⤵
        • Program crash
        PID:2188
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 1272
        3⤵
        • Program crash
        PID:2936
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2664 -ip 2664
    1⤵
      PID:3516
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2664 -ip 2664
      1⤵
        PID:3444
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2664 -ip 2664
        1⤵
          PID:1744
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2664 -ip 2664
          1⤵
            PID:4508
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2664 -ip 2664
            1⤵
              PID:1788

            Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/2664-1-0x0000000075500000-0x000000007558C000-memory.dmp

              Filesize

              560KB

            • memory/2664-0-0x0000000075533000-0x0000000075537000-memory.dmp

              Filesize

              16KB

            • memory/2664-2-0x0000000075500000-0x000000007558C000-memory.dmp

              Filesize

              560KB