Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20-05-2024 07:33

General

  • Target

    5de15f2a06e9fb2727c3a351164a8288_JaffaCakes118.exe

  • Size

    195KB

  • MD5

    5de15f2a06e9fb2727c3a351164a8288

  • SHA1

    cdf63bbe5f06e7bd663b59ee9c69c3d51666db12

  • SHA256

    cd04dc2e3ab620a174d395f2df44f5d3568762e86f1af9f00e4a27e144b2d975

  • SHA512

    3283758e7c22726f123da8adf08ef7f920463fc69f32492c0e11a264b89f45cc49386453d8a9b3c5fcdeee46e4a6e1843c7b6819922d303eda2b3176a33f2042

  • SSDEEP

    3072:bkgyzbBp52B0ym2O7kXi42TFI57Z2kgn9UnJcyBaoqBuBhh6U74AZeH4vwt3:b9Ytp52B0Taif+0UnfaoqBihh175Fa

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

189.173.113.67:443

200.123.101.90:80

170.130.31.177:8080

51.255.165.160:8080

45.56.79.249:443

185.86.148.222:8080

190.4.50.26:80

187.188.166.192:80

94.177.183.28:8080

201.213.32.59:80

76.69.29.42:80

190.96.118.15:443

81.213.215.216:50000

80.85.87.122:8080

186.1.41.111:443

183.82.97.25:80

220.241.38.226:50000

14.160.93.230:80

200.58.83.179:80

138.68.106.4:7080

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 WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5de15f2a06e9fb2727c3a351164a8288_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5de15f2a06e9fb2727c3a351164a8288_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Users\Admin\AppData\Local\Temp\5de15f2a06e9fb2727c3a351164a8288_JaffaCakes118.exe
      --12549691
      2⤵
      • Suspicious behavior: RenamesItself
      PID:760
  • C:\Windows\SysWOW64\techgrp.exe
    "C:\Windows\SysWOW64\techgrp.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Windows\SysWOW64\techgrp.exe
      --34ce1465
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:2284

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • memory/760-18-0x0000000000400000-0x0000000000437000-memory.dmp
    Filesize

    220KB

  • memory/2156-0-0x0000000000340000-0x0000000000357000-memory.dmp
    Filesize

    92KB

  • memory/2156-6-0x0000000000320000-0x0000000000331000-memory.dmp
    Filesize

    68KB

  • memory/2156-5-0x0000000000400000-0x0000000000437000-memory.dmp
    Filesize

    220KB

  • memory/2284-19-0x00000000004A0000-0x00000000004B7000-memory.dmp
    Filesize

    92KB

  • memory/2284-24-0x0000000000400000-0x0000000000437000-memory.dmp
    Filesize

    220KB

  • memory/2444-12-0x00000000003D0000-0x00000000003E7000-memory.dmp
    Filesize

    92KB

  • memory/2444-17-0x0000000000400000-0x0000000000437000-memory.dmp
    Filesize

    220KB