Analysis

  • max time kernel
    4294902s
  • max time network
    844s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    09-03-2022 22:49

General

  • Target

    main1.dll

  • Size

    1.2MB

  • MD5

    657b8f163f8fcb7364d0710f69ccdadd

  • SHA1

    aa035a6c9eb17be8065026fa8226c5cbbe7813c5

  • SHA256

    16c00b9d56ad2f7d20409313a85a0a6375047a3a975ccc8e9e80afbf1c20bd5f

  • SHA512

    1d2bc7edc534046bfbf065ec12ff825b1d553a0ff55e82368f657725ab935a7923ad71529eac42b56f37492c063b3592a313d41fb541a2645f90b8b29c79dc52

Malware Config

Extracted

Family

icedid

Campaign

3993579037

C2

yourgroceries.top

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Program crash 2 IoCs
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\main1.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1112 -s 252
      2⤵
      • Program crash
      PID:1780
  • C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Windows\system32\regsvr32.exe
      regsvr32 main1.dll
      2⤵
      • Suspicious behavior: CmdExeWriteProcessMemorySpam
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1260
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 1260 -s 252
        3⤵
        • Program crash
        PID:1740

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1112-54-0x000007FEFB981000-0x000007FEFB983000-memory.dmp

    Filesize

    8KB

  • memory/1112-56-0x00000000002A0000-0x00000000002AB000-memory.dmp

    Filesize

    44KB