Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-05-2024 18:07

General

  • Target

    7de2125eba63b36cdc4f45b008a4118b_JaffaCakes118.dll

  • Size

    211KB

  • MD5

    7de2125eba63b36cdc4f45b008a4118b

  • SHA1

    b1c3ec138e2f104bac76852bf0d2bb4708e67922

  • SHA256

    d67e1fd5d40e841c1aedbbf65d5f72a69da5ac54e48ae92da1f428c9f18d8363

  • SHA512

    cbe3a45f1afde4e695f66d6bfb98e10a3fba41c1d2ecb5eee15c3a2e7d52b6d58ef878071452dab26427607c83040a18745a7f17227bac6d74add4969ff9b2fc

  • SSDEEP

    6144:6ZLwQyyWMa3NIBkL6LDW8dTZdw702edvxiuYOO6umz4N:6ZLwQyyHadIBkLIi8dTL2SvguYOO1mkN

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 14 IoCs
  • Program crash 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7de2125eba63b36cdc4f45b008a4118b_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7de2125eba63b36cdc4f45b008a4118b_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      PID:456
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 636
        3⤵
        • Program crash
        PID:912
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 800
        3⤵
        • Program crash
        PID:4456
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 816
        3⤵
        • Program crash
        PID:408
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 1260
        3⤵
        • Program crash
        PID:3396
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 816
        3⤵
        • Program crash
        PID:1560
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 1424
        3⤵
        • Program crash
        PID:2172
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 456 -ip 456
    1⤵
      PID:4628
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 456 -ip 456
      1⤵
        PID:1788
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 456 -ip 456
        1⤵
          PID:2764
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 456 -ip 456
          1⤵
            PID:2208
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 456 -ip 456
            1⤵
              PID:4768
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 456 -ip 456
              1⤵
                PID:916

              Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/456-0-0x00000000748F3000-0x00000000748F7000-memory.dmp

                Filesize

                16KB

              • memory/456-1-0x00000000748C0000-0x000000007494C000-memory.dmp

                Filesize

                560KB

              • memory/456-2-0x00000000748C0000-0x000000007494C000-memory.dmp

                Filesize

                560KB