Analysis

  • max time kernel
    132s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2022 14:49

General

  • Target

    ET.lnk

  • Size

    1KB

  • MD5

    02f57b1af9c0719d29175743a380e724

  • SHA1

    de0f7e98cb9fffd835601f32b671778fe8e6cb7b

  • SHA256

    54ea0e71bfa44198d69f3f08e3e6a21545034922c8d42b25ac698985be076133

  • SHA512

    4ae240b7dcf6a0263bf9b7669ff52d73d3bd03e47f93c4a44785876ba57865867eceeed8fe8fdb1427ab9c65711256b81f7f51f63ec67653fa88314c57809705

Malware Config

Extracted

Family

icedid

Campaign

3738574432

C2

aslowigza.com

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Blocklisted process makes network request 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\ET.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:544
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c developer\becoming.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2020
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /K developer\inhales.cmd system rundl
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1768
        • C:\Windows\system32\replace.exe
          replace C:\Windows\\system32\\rundlr32.exe C:\Users\Admin\AppData\Local\Temp /A
          4⤵
            PID:664
          • C:\Windows\system32\rundll32.exe
            rundll32 developer\\nevertheless.tmp,init
            4⤵
            • Blocklisted process makes network request
            • Suspicious behavior: EnumeratesProcesses
            PID:584

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/544-54-0x000007FEFBB21000-0x000007FEFBB23000-memory.dmp
      Filesize

      8KB

    • memory/584-91-0x0000000000000000-mapping.dmp
    • memory/584-92-0x0000000180000000-0x0000000180009000-memory.dmp
      Filesize

      36KB

    • memory/664-90-0x0000000000000000-mapping.dmp
    • memory/1768-89-0x0000000000000000-mapping.dmp
    • memory/2020-88-0x0000000000000000-mapping.dmp