Analysis

  • max time kernel
    138s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01-06-2024 09:05

General

  • Target

    89f99f4791f56d7f8d68a2de9c4ec93b_JaffaCakes118.exe

  • Size

    428KB

  • MD5

    89f99f4791f56d7f8d68a2de9c4ec93b

  • SHA1

    bce55faecfeb73bb229602a9afeadb1082b0519e

  • SHA256

    aa07db23c6addba5df56820272525090bee9bcf4cda3b3d9ed00f5bdfc674021

  • SHA512

    21a241179ba4f309df4ec1779deca8f492b92be5187a5bc1fd580b69b5520e32bc9bee5633f6bfce24b08d0812aba67f450c830151f4731653dfa40320c364f5

  • SSDEEP

    6144:zYFNR92mUmlPaSLNV1TvSTpBmwJLpUe6xt0kLec95bTYDbpaa:zKR920lPVzSTptLpUej4xffobpaa

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

73.167.135.180:80

72.29.55.174:80

63.246.252.234:80

104.236.137.72:8080

172.104.233.225:8080

213.189.36.51:8080

85.234.143.94:8080

200.123.101.90:80

203.25.159.3:8080

134.209.214.126:8080

88.250.223.190:8080

190.186.164.23:80

82.196.15.205:8080

110.143.18.92:80

91.204.163.19:8090

14.160.93.230:80

159.203.204.126:8080

200.58.83.179:80

163.172.40.218:7080

189.173.113.67:443

rsa_pubkey.plain

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).

  • Modifies data under HKEY_USERS 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89f99f4791f56d7f8d68a2de9c4ec93b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\89f99f4791f56d7f8d68a2de9c4ec93b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Users\Admin\AppData\Local\Temp\89f99f4791f56d7f8d68a2de9c4ec93b_JaffaCakes118.exe
      --7a0a68d4
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of SetWindowsHookEx
      PID:2228
  • C:\Windows\SysWOW64\scanmalert.exe
    "C:\Windows\SysWOW64\scanmalert.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2836
    • C:\Windows\SysWOW64\scanmalert.exe
      --c910d2be
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2472

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • memory/2220-0-0x0000000000470000-0x0000000000487000-memory.dmp
    Filesize

    92KB

  • memory/2220-5-0x00000000003C0000-0x00000000003D1000-memory.dmp
    Filesize

    68KB

  • memory/2228-6-0x00000000002E0000-0x00000000002F7000-memory.dmp
    Filesize

    92KB

  • memory/2228-11-0x0000000000400000-0x000000000046F000-memory.dmp
    Filesize

    444KB

  • memory/2472-18-0x0000000000B40000-0x0000000000B57000-memory.dmp
    Filesize

    92KB

  • memory/2836-12-0x0000000000390000-0x00000000003A7000-memory.dmp
    Filesize

    92KB