Resubmissions

21-01-2021 15:28

210121-qqz8wv28w6 10

19-11-2020 05:39

201119-5nq2lbgg8x 10

Analysis

  • max time kernel
    141s
  • max time network
    118s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    21-01-2021 15:28

General

  • Target

    WSGaRIW.dll

  • Size

    140KB

  • MD5

    4fbee1cbb17b4a05ae5b5431a76087fb

  • SHA1

    44ffaa43eb2bba71325d406703ad82e010376cac

  • SHA256

    e02483eca255879ba6a57365dbecb56f5049283d8cd3f030dceca5c69f7af161

  • SHA512

    f1c0cf3e5f00e63d8edcb1cf171fde79b72945ab0d9bdd8a4ecb84b3a2b37d08eec0a59926b10a6cfaa97409a5bcb372805d09aab5e9248cde85bcb5b83fec93

Malware Config

Extracted

Family

icedid

C2

klopperflitter.cyou

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • IcedID First Stage Loader 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\WSGaRIW.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:728
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\WSGaRIW.dll,#1
      2⤵
        PID:612
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 612 -s 656
          3⤵
          • Suspicious use of NtCreateProcessExOtherParentProcess
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1996

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/612-2-0x0000000000000000-mapping.dmp
    • memory/612-3-0x0000000010000000-0x0000000010006000-memory.dmp
      Filesize

      24KB

    • memory/612-4-0x00000000025C0000-0x00000000025C1000-memory.dmp
      Filesize

      4KB

    • memory/1996-5-0x0000000004590000-0x0000000004591000-memory.dmp
      Filesize

      4KB