Analysis

  • max time kernel
    180s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2022 09:33

General

  • Target

    e352fd193b7443547a4beb5fc2186e28b7a545cf4ca68f7069a526c220ff4000.exe

  • Size

    420KB

  • MD5

    03c24a7fbc533c4a68e33647789a33fc

  • SHA1

    4d55942cec70666ec9f7feb3512eadd36913789b

  • SHA256

    e352fd193b7443547a4beb5fc2186e28b7a545cf4ca68f7069a526c220ff4000

  • SHA512

    b46aae08a88178b2b71d66bd6b40b01c2cbce0be3c38776b64806f538f9cd1e810b6d3f1a4f20db1b6ad191ed65969d3f602c69bb06d11cc716879ba233208b1

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

186.90.29.228:443

181.135.153.203:443

74.208.68.48:8080

104.131.58.132:8080

68.183.190.199:8080

46.28.111.142:7080

186.0.95.172:80

46.41.151.103:8080

190.230.60.129:80

181.188.149.134:80

88.250.223.190:8080

183.82.97.25:80

212.71.237.140:8080

200.57.102.71:8443

189.166.68.89:443

170.84.133.72:7080

81.169.140.14:443

149.62.173.247:8080

94.183.71.206:7080

142.93.82.57:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e352fd193b7443547a4beb5fc2186e28b7a545cf4ca68f7069a526c220ff4000.exe
    "C:\Users\Admin\AppData\Local\Temp\e352fd193b7443547a4beb5fc2186e28b7a545cf4ca68f7069a526c220ff4000.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Users\Admin\AppData\Local\Temp\e352fd193b7443547a4beb5fc2186e28b7a545cf4ca68f7069a526c220ff4000.exe
      --5a23238c
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of SetWindowsHookEx
      PID:2024
  • C:\Windows\SysWOW64\loadabinder.exe
    "C:\Windows\SysWOW64\loadabinder.exe"
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1132
    • C:\Windows\SysWOW64\loadabinder.exe
      --1770ba9b
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:5108

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • memory/1132-142-0x0000000000690000-0x00000000006A6000-memory.dmp
    Filesize

    88KB

  • memory/2024-135-0x0000000000000000-mapping.dmp
  • memory/2024-137-0x0000000002170000-0x0000000002186000-memory.dmp
    Filesize

    88KB

  • memory/2252-130-0x00000000022A0000-0x00000000022B6000-memory.dmp
    Filesize

    88KB

  • memory/2252-136-0x0000000002280000-0x0000000002290000-memory.dmp
    Filesize

    64KB

  • memory/5108-147-0x0000000000000000-mapping.dmp
  • memory/5108-148-0x0000000000D70000-0x0000000000D86000-memory.dmp
    Filesize

    88KB