Analysis

  • max time kernel
    4294180s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    25-03-2022 15:16

General

  • Target

    z.ps1

  • Size

    74B

  • MD5

    971ae666b08904d27d0bc1ec89e2e675

  • SHA1

    2ae80407a83e75de19aedce5b1b2e6d2a11f8e34

  • SHA256

    1069f03121aa55c0bec9e7dd66e279f061bffba0a72519497531c5b5dd851fed

  • SHA512

    f13bc4298fae46bdcb9451173268c2ea1c4d56e02881442303ecf94a30f81d21649922e05d88456f7e64500ed62b2da034bdd7a292ab69bf21ae543364965fb3

Malware Config

Extracted

Family

icedid

Campaign

0

Extracted

Family

icedid

Campaign

3714063495

C2

ritionalvalueon.top

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • IcedID First Stage Loader 4 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\z.ps1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Users\Admin\AppData\Local\Temp\FwlRpmIPXx.exe
      "C:\Users\Admin\AppData\Local\Temp\FwlRpmIPXx.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1868
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1352
        • C:\Windows\system32\WerFault.exe
          C:\Windows\system32\WerFault.exe -u -p 1352 -s 28
          4⤵
          • Program crash
          PID:552

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/552-77-0x0000000000000000-mapping.dmp
  • memory/1352-65-0x0000000140000000-0x000000014000B000-memory.dmp
    Filesize

    44KB

  • memory/1352-76-0x0000000140000000-0x000000014000B000-memory.dmp
    Filesize

    44KB

  • memory/1352-74-0x0000000140002B3C-mapping.dmp
  • memory/1352-73-0x0000000140000000-0x000000014000B000-memory.dmp
    Filesize

    44KB

  • memory/1352-71-0x0000000140000000-0x000000014000B000-memory.dmp
    Filesize

    44KB

  • memory/1352-72-0x0000000140000000-0x000000014000B000-memory.dmp
    Filesize

    44KB

  • memory/1352-69-0x0000000140000000-0x000000014000B000-memory.dmp
    Filesize

    44KB

  • memory/1352-70-0x0000000140000000-0x000000014000B000-memory.dmp
    Filesize

    44KB

  • memory/1352-68-0x0000000140000000-0x000000014000B000-memory.dmp
    Filesize

    44KB

  • memory/1352-66-0x0000000140000000-0x000000014000B000-memory.dmp
    Filesize

    44KB

  • memory/1868-64-0x0000000000190000-0x000000000019C000-memory.dmp
    Filesize

    48KB

  • memory/1868-63-0x000000001B0F0000-0x000000001B0F2000-memory.dmp
    Filesize

    8KB

  • memory/1868-62-0x0000000001250000-0x0000000001290000-memory.dmp
    Filesize

    256KB

  • memory/1868-61-0x0000000000000000-mapping.dmp
  • memory/2000-54-0x000007FEFB6D1000-0x000007FEFB6D3000-memory.dmp
    Filesize

    8KB

  • memory/2000-60-0x000000000252B000-0x000000000254A000-memory.dmp
    Filesize

    124KB

  • memory/2000-59-0x000000001B820000-0x000000001BB1F000-memory.dmp
    Filesize

    3.0MB

  • memory/2000-55-0x000007FEEE9E0000-0x000007FEEF53D000-memory.dmp
    Filesize

    11.4MB

  • memory/2000-58-0x0000000002524000-0x0000000002527000-memory.dmp
    Filesize

    12KB

  • memory/2000-56-0x0000000002520000-0x0000000002522000-memory.dmp
    Filesize

    8KB

  • memory/2000-57-0x0000000002522000-0x0000000002524000-memory.dmp
    Filesize

    8KB