Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-06-2022 10:30

General

  • Target

    bbb17749e7d4493a06e557a500eefd2f3472439ca955d2b2f74367c431d39348.exe

  • Size

    74KB

  • MD5

    0026837efde126f59238b7452d1a01c2

  • SHA1

    1df151784fd01abbbcf0918f91634d2b89edf16f

  • SHA256

    bbb17749e7d4493a06e557a500eefd2f3472439ca955d2b2f74367c431d39348

  • SHA512

    ffb484eb3b4a1f029c6f7dcf0a19c475c871a282b49cde08c512a64878c597286405f27b9eb6c5ad677ec9155659f3979965c5be3594f50782524ab5b290757c

Score
10/10

Malware Config

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbb17749e7d4493a06e557a500eefd2f3472439ca955d2b2f74367c431d39348.exe
    "C:\Users\Admin\AppData\Local\Temp\bbb17749e7d4493a06e557a500eefd2f3472439ca955d2b2f74367c431d39348.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Users\Admin\AppData\Local\Temp\bbb17749e7d4493a06e557a500eefd2f3472439ca955d2b2f74367c431d39348.exe
      --3dda8493
      2⤵
      • Suspicious behavior: RenamesItself
      PID:1748
  • C:\Windows\SysWOW64\sitkahotspot.exe
    "C:\Windows\SysWOW64\sitkahotspot.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Windows\SysWOW64\sitkahotspot.exe
      --1d5ccc4d
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:1356

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/536-54-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/536-56-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/1356-64-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/1356-66-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/1748-58-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/1748-59-0x0000000075B61000-0x0000000075B63000-memory.dmp

    Filesize

    8KB

  • memory/1748-62-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB