Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2024 17:56

General

  • Target

    01564c2faeacef4115a7eb8ba57262c3_JaffaCakes118.exe

  • Size

    532KB

  • MD5

    01564c2faeacef4115a7eb8ba57262c3

  • SHA1

    7e111947e90eb0cb5efe018ae88ce26b84cdf462

  • SHA256

    308d767f5cc0c83e4bdf1d286d6ffdcac5889ee56d4d91fb01908b163ded2b16

  • SHA512

    97fc8b98e675f22ed5b307da26761af0ae929d89876d39512cb57b7d6ca3b5c5e903d701d0af69b742bcdf313cdf35436610a051a4c6a50367104df808e4537c

  • SSDEEP

    12288:CUTTrtjvWxsrRlU3epCARYBq5mks/cuie:nhoLepC0Mcui

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

49.243.9.118:80

162.241.41.111:7080

190.85.46.52:7080

162.144.42.60:8080

157.245.138.101:7080

103.133.66.57:443

167.71.227.113:8080

80.200.62.81:20

78.186.65.230:80

185.142.236.163:443

78.114.175.216:80

202.166.170.43:80

37.205.9.252:7080

118.243.83.70:80

116.202.10.123:8080

223.135.30.189:80

120.51.34.254:80

139.59.61.215:443

8.4.9.137:8080

202.153.220.157:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 5 IoCs

    Detects Emotet payload in memory.

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

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

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01564c2faeacef4115a7eb8ba57262c3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\01564c2faeacef4115a7eb8ba57262c3_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Windows\SysWOW64\RegCtrl\iexpress.exe
      "C:\Windows\SysWOW64\RegCtrl\iexpress.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\RegCtrl\iexpress.exe

    Filesize

    532KB

    MD5

    01564c2faeacef4115a7eb8ba57262c3

    SHA1

    7e111947e90eb0cb5efe018ae88ce26b84cdf462

    SHA256

    308d767f5cc0c83e4bdf1d286d6ffdcac5889ee56d4d91fb01908b163ded2b16

    SHA512

    97fc8b98e675f22ed5b307da26761af0ae929d89876d39512cb57b7d6ca3b5c5e903d701d0af69b742bcdf313cdf35436610a051a4c6a50367104df808e4537c

  • memory/1492-0-0x0000000000660000-0x0000000000672000-memory.dmp

    Filesize

    72KB

  • memory/1492-4-0x0000000000680000-0x0000000000690000-memory.dmp

    Filesize

    64KB

  • memory/1492-7-0x0000000000640000-0x000000000064F000-memory.dmp

    Filesize

    60KB

  • memory/1492-9-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/2664-14-0x00000000022B0000-0x00000000022C0000-memory.dmp

    Filesize

    64KB

  • memory/2664-10-0x0000000002290000-0x00000000022A2000-memory.dmp

    Filesize

    72KB