Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2022 09:51

General

  • Target

    9501cbec7456d6eeb1eba3dfa925d920b142aac168a072ed178c09c26ffeb893.exe

  • Size

    102KB

  • MD5

    c9586c4fec83638e4d28cfe03fbbcfe1

  • SHA1

    a220ff6038547246063983aa7fa99869c153f645

  • SHA256

    9501cbec7456d6eeb1eba3dfa925d920b142aac168a072ed178c09c26ffeb893

  • SHA512

    977246a75503c9df6d2f806a5640213e1e5aad8f03798f85d3d60a3f0f212bef802981e54d81305238593ea549bad7af769468a9ac453098f57f6fc82a57e75f

  • SSDEEP

    3072:8CTQd2Z+si/QWOPxLinBY21Nl8mD7+QS9LPv6GLRWrX:1Ed2NFcHOkaQS9Lvfor

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 22 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9501cbec7456d6eeb1eba3dfa925d920b142aac168a072ed178c09c26ffeb893.exe
    "C:\Users\Admin\AppData\Local\Temp\9501cbec7456d6eeb1eba3dfa925d920b142aac168a072ed178c09c26ffeb893.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Users\Admin\AppData\Local\Temp\9501cbec7456d6eeb1eba3dfa925d920b142aac168a072ed178c09c26ffeb893.exe
      --2b52d80a
      2⤵
      • Suspicious behavior: RenamesItself
      PID:544
  • C:\Windows\SysWOW64\earconturned.exe
    "C:\Windows\SysWOW64\earconturned.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Windows\SysWOW64\earconturned.exe
      --8bd8faba
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:2040

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • memory/544-54-0x0000000000000000-mapping.dmp
  • memory/544-55-0x0000000076151000-0x0000000076153000-memory.dmp
    Filesize

    8KB

  • memory/2040-56-0x0000000000000000-mapping.dmp