Analysis

  • max time kernel
    59s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    23-05-2022 16:16

General

  • Target

    kxFFt5.dll

  • Size

    718KB

  • MD5

    5a0e570b13623c79c9261a8a2cc41f04

  • SHA1

    10f6f208907d25f5ec39060a8576ed8387d42c0e

  • SHA256

    3dfe63d2c9a7e2f848d2f92171cc577158318b4e9cb62e74ec603be84ba13109

  • SHA512

    bbe98f12bbcc0820b98c329df11b20ee69cf49300c31948462978b5d9b398f62374bd2075247c87c3f916ceae89ba1e7a8bd0b76b1e3747345f12f5cb25e2c70

Malware Config

Extracted

Family

icedid

Campaign

109932505

C2

ilekvoyn.com

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • suricata: ET MALWARE Win32/IcedID Request Cookie

    suricata: ET MALWARE Win32/IcedID Request Cookie

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\kxFFt5.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    PID:3040
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5012
      • C:\Windows\system32\regsvr32.exe
        regsvr32 /s kxFFt5.dll
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        PID:3872

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3040-117-0x0000000180000000-0x0000000180009000-memory.dmp
    Filesize

    36KB

  • memory/3184-128-0x00000224FB3E0000-0x00000224FB402000-memory.dmp
    Filesize

    136KB

  • memory/3184-149-0x00000224FB550000-0x00000224FB58C000-memory.dmp
    Filesize

    240KB

  • memory/3184-160-0x00000224FBAA0000-0x00000224FBB16000-memory.dmp
    Filesize

    472KB

  • memory/3872-203-0x0000000000000000-mapping.dmp
  • memory/5012-200-0x0000000000000000-mapping.dmp