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Analysis

  • max time kernel
    129s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/07/2024, 00:58

General

  • Target

    2f2ce3b75816ebe428c1506fcbd6cc5c_JaffaCakes118.exe

  • Size

    176KB

  • MD5

    2f2ce3b75816ebe428c1506fcbd6cc5c

  • SHA1

    73086c79a4db60b8a1fd780fe579ac73b693ef46

  • SHA256

    b0dc63e33bfe60e4dd7fe58021c85a435dc757d19df506167c0900266eff374e

  • SHA512

    09c547270e28a68542a0114588d1ccaa383f80a9d84c0746adb7f2c826d4e7175371fe2406d91a810768fa6f2aa65287fecfab88362560847231e93f056798fa

  • SSDEEP

    1536:nRucTgvK09KbbheJJowUQLwedhQ8C/tC2t54LOFn1D4T/A7:nvgCzheJJowPkedh6t54Lun9oA7

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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\2f2ce3b75816ebe428c1506fcbd6cc5c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2f2ce3b75816ebe428c1506fcbd6cc5c_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:316
    • C:\Windows\SysWOW64\DscCoreConfProv\KBDMONMO.exe
      "C:\Windows\SysWOW64\DscCoreConfProv\KBDMONMO.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 436
      2⤵
      • Program crash
      PID:512
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 248
      2⤵
      • Program crash
      PID:4528
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 316 -ip 316
    1⤵
      PID:3800
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 316 -ip 316
      1⤵
        PID:1516

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\SysWOW64\DscCoreConfProv\KBDMONMO.exe

        Filesize

        176KB

        MD5

        2f2ce3b75816ebe428c1506fcbd6cc5c

        SHA1

        73086c79a4db60b8a1fd780fe579ac73b693ef46

        SHA256

        b0dc63e33bfe60e4dd7fe58021c85a435dc757d19df506167c0900266eff374e

        SHA512

        09c547270e28a68542a0114588d1ccaa383f80a9d84c0746adb7f2c826d4e7175371fe2406d91a810768fa6f2aa65287fecfab88362560847231e93f056798fa

      • memory/316-0-0x0000000002390000-0x000000000239C000-memory.dmp

        Filesize

        48KB

      • memory/316-4-0x0000000002380000-0x0000000002389000-memory.dmp

        Filesize

        36KB

      • memory/316-11-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB

      • memory/1012-10-0x00000000009B0000-0x00000000009BC000-memory.dmp

        Filesize

        48KB

      • memory/1012-6-0x00000000009B0000-0x00000000009BC000-memory.dmp

        Filesize

        48KB