Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    16-11-2022 23:39

General

  • Target

    subtract_lost.dll

  • Size

    95KB

  • MD5

    2281d8971802ab0d1ae4282f26ff95cc

  • SHA1

    8636c460bdd97d8121e1f00f36d0c8b6bf93ac06

  • SHA256

    769cc60e51053a6fefc4e4e167692ef23afab2cd2d6f404ed4fb35b81b82813d

  • SHA512

    2c0c0ccd4f7f54d8b6d013962cba0124b196f50e4ede0ededad08c2ce3f1365a6ce020a88e0dd7c54165335c3a75c72ec6a07860a1542d04e464a3b63a778323

  • SSDEEP

    1536:1y5k7TI5OMPHJ0u25+bCHxMBUZfbKIW4o5mEC6iExd3I+/7CDwrwzLNnIdJDbyHs:z7TI0MBFbCHxMMu45ECXEzYfLtM

Malware Config

Extracted

Family

icedid

Campaign

1626240797

C2

aurasantisflork.com

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Blocklisted process makes network request 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\subtract_lost.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    PID:1640

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1640-54-0x0000000180000000-0x0000000180009000-memory.dmp
    Filesize

    36KB

  • memory/1640-60-0x00000000000A0000-0x00000000000A6000-memory.dmp
    Filesize

    24KB