Analysis

  • max time kernel
    134s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    17-06-2024 09:00

General

  • Target

    b7c7e822f6be80b547b1b37d25eea6c8_JaffaCakes118.exe

  • Size

    288KB

  • MD5

    b7c7e822f6be80b547b1b37d25eea6c8

  • SHA1

    8c5523dd4a46a18adef33649a621a61657cd311a

  • SHA256

    d60eb84b1016e73d58f56c9ea883eacfc4944c9dca3d36f032d1073d1270bca6

  • SHA512

    0b39c9d909558994d27c679177f70257e4e2f88ef9a2ce15ec1c11fe6c836d63efd4e4fa6407eef278d694bcdd0e5f392bb9fdcc3a097c068542b86b1ba82269

  • SSDEEP

    6144:sEQeFi4nfbUgYfc67BTTljeCersKlmdlK:sTR4nfIL5pRePRlmd

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

91.105.94.200:80

51.38.124.206:80

38.88.126.202:8080

54.37.42.48:8080

189.2.177.210:443

181.30.61.163:443

185.178.10.77:80

199.203.62.165:80

177.73.0.98:443

87.106.46.107:8080

5.196.35.138:7080

5.189.178.202:8080

185.183.16.47:80

78.249.119.122:80

191.182.6.118:80

96.227.52.8:443

186.103.141.250:443

50.28.51.143:8080

111.67.12.221:8080

50.121.220.50:80

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 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7c7e822f6be80b547b1b37d25eea6c8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b7c7e822f6be80b547b1b37d25eea6c8_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\SysWOW64\mmcbase\ntdsapi.exe
      "C:\Windows\SysWOW64\mmcbase\ntdsapi.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1684

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\mmcbase\ntdsapi.exe
    Filesize

    288KB

    MD5

    b7c7e822f6be80b547b1b37d25eea6c8

    SHA1

    8c5523dd4a46a18adef33649a621a61657cd311a

    SHA256

    d60eb84b1016e73d58f56c9ea883eacfc4944c9dca3d36f032d1073d1270bca6

    SHA512

    0b39c9d909558994d27c679177f70257e4e2f88ef9a2ce15ec1c11fe6c836d63efd4e4fa6407eef278d694bcdd0e5f392bb9fdcc3a097c068542b86b1ba82269

  • memory/1684-14-0x00000000003F0000-0x0000000000400000-memory.dmp
    Filesize

    64KB

  • memory/1684-10-0x00000000003D0000-0x00000000003E2000-memory.dmp
    Filesize

    72KB

  • memory/2032-7-0x00000000002B0000-0x00000000002BF000-memory.dmp
    Filesize

    60KB

  • memory/2032-4-0x00000000003E0000-0x00000000003F0000-memory.dmp
    Filesize

    64KB

  • memory/2032-0-0x00000000002C0000-0x00000000002D2000-memory.dmp
    Filesize

    72KB

  • memory/2032-9-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB