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Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10/09/2024, 16:57

General

  • Target

    d8a4ac364862a116cff0520ca4da0dc8_JaffaCakes118.exe

  • Size

    667KB

  • MD5

    d8a4ac364862a116cff0520ca4da0dc8

  • SHA1

    9041842d51c7e6f3e3c1750961d19ff8931dca92

  • SHA256

    42697d259cee082f87e9ce9146fe30db05b3acf4c18c684d5674fa27b6d36ff3

  • SHA512

    8ff9ecc7c80907f335668d1ae4790ddf87b3dc45ef9a0196a6e706ca742d33f0f4ea6e6beea5de255f63b90673704b5e5a4ff3118c488cfc71ecd3927f401585

  • SSDEEP

    12288:76JJG//tnC5VCFSoDpaQlHfl6mCiWDaBMNCpbnG:76J6/tniVNoDgQVN6mCip9pbG

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

202.22.141.45:80

37.187.161.206:8080

202.29.239.162:443

80.87.201.221:7080

82.76.111.249:443

216.47.196.104:80

192.241.143.52:8080

192.81.38.31:80

87.106.253.248:8080

64.201.88.132:80

192.241.146.84:8080

12.162.84.2:8080

1.226.84.243:8080

177.129.17.170:443

202.134.4.210:7080

70.169.17.134:80

152.169.22.67:80

5.196.35.138:7080

138.97.60.141:7080

203.205.28.68:80

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).

  • 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 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d8a4ac364862a116cff0520ca4da0dc8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d8a4ac364862a116cff0520ca4da0dc8_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Windows\SysWOW64\winmm\fwcfg.exe
      "C:\Windows\SysWOW64\winmm\fwcfg.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\winmm\fwcfg.exe

    Filesize

    667KB

    MD5

    d8a4ac364862a116cff0520ca4da0dc8

    SHA1

    9041842d51c7e6f3e3c1750961d19ff8931dca92

    SHA256

    42697d259cee082f87e9ce9146fe30db05b3acf4c18c684d5674fa27b6d36ff3

    SHA512

    8ff9ecc7c80907f335668d1ae4790ddf87b3dc45ef9a0196a6e706ca742d33f0f4ea6e6beea5de255f63b90673704b5e5a4ff3118c488cfc71ecd3927f401585

  • memory/2160-14-0x0000000000200000-0x0000000000210000-memory.dmp

    Filesize

    64KB

  • memory/2160-10-0x00000000001E0000-0x00000000001F2000-memory.dmp

    Filesize

    72KB

  • memory/2532-4-0x0000000000270000-0x0000000000280000-memory.dmp

    Filesize

    64KB

  • memory/2532-7-0x0000000000230000-0x000000000023F000-memory.dmp

    Filesize

    60KB

  • memory/2532-0-0x0000000000250000-0x0000000000262000-memory.dmp

    Filesize

    72KB

  • memory/2532-8-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB