Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2024 02:27

General

  • Target

    32409b0d35d18a046bb1f001ab56088c_JaffaCakes118.exe

  • Size

    176KB

  • MD5

    32409b0d35d18a046bb1f001ab56088c

  • SHA1

    23721274b77a48d2c059194ec714834518c798d5

  • SHA256

    85b6528543295d3e6f33aa2eb2ce9c9141c8f0839e9a73806524ef9a8e07b5ee

  • SHA512

    f7d572050b16587ca9db649550d26817414e0cb564c93d4594e0f85070bc1530f35ecdda02406ad6088967335eb921492d1350cd50d442b25572d07049d12508

  • SSDEEP

    1536:nRucTgvK09KurbheJJowUQLwedhQ8C/tC2t54LOFn1D4T/A7:nvgC8heJJowPkedh6t54Lun9oA7

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

70.121.172.89:80

116.202.234.183:8080

69.30.203.214:8080

185.94.252.104:443

64.183.73.122:80

190.55.181.54:443

37.70.8.161:80

174.137.65.18:80

203.153.216.189:7080

109.116.214.124:443

93.51.50.171:8080

190.160.53.126:80

222.214.218.37:4143

87.106.136.232:8080

113.160.130.116:8443

174.102.48.180:80

79.98.24.39:8080

189.212.199.126:443

89.186.91.200:443

24.233.112.152:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 4 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).

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32409b0d35d18a046bb1f001ab56088c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\32409b0d35d18a046bb1f001ab56088c_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:896
    • C:\Windows\SysWOW64\eventcreate\RdpSaProxy.exe
      "C:\Windows\SysWOW64\eventcreate\RdpSaProxy.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4640
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 896 -s 380
      2⤵
      • Program crash
      PID:2136
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 896 -s 244
      2⤵
      • Program crash
      PID:2072
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 896 -ip 896
    1⤵
      PID:3080
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 896 -ip 896
      1⤵
        PID:3624

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\SysWOW64\eventcreate\RdpSaProxy.exe

        Filesize

        176KB

        MD5

        32409b0d35d18a046bb1f001ab56088c

        SHA1

        23721274b77a48d2c059194ec714834518c798d5

        SHA256

        85b6528543295d3e6f33aa2eb2ce9c9141c8f0839e9a73806524ef9a8e07b5ee

        SHA512

        f7d572050b16587ca9db649550d26817414e0cb564c93d4594e0f85070bc1530f35ecdda02406ad6088967335eb921492d1350cd50d442b25572d07049d12508

      • memory/896-0-0x0000000002390000-0x000000000239C000-memory.dmp

        Filesize

        48KB

      • memory/896-4-0x0000000002380000-0x0000000002389000-memory.dmp

        Filesize

        36KB

      • memory/896-11-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB

      • memory/4640-6-0x00000000009B0000-0x00000000009BC000-memory.dmp

        Filesize

        48KB

      • memory/4640-10-0x00000000009B0000-0x00000000009BC000-memory.dmp

        Filesize

        48KB