Analysis

  • max time kernel
    134s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09-07-2024 16:03

General

  • Target

    310afae66cc4286412c691fcdd1c14f8_JaffaCakes118.dll

  • Size

    340KB

  • MD5

    310afae66cc4286412c691fcdd1c14f8

  • SHA1

    71750105953dd568027d5612585e909c9b9bca47

  • SHA256

    7897f07ca1f507a18172bbf1c09c44d42012c587c12ffab2230d85b4f6e3decd

  • SHA512

    700970d1a4d94bc0b98b75c4a2ca3a728c22a1999ee35affcef880dba174408ea6bf37eaf1c6f50858afbaa774160be8b1c08b4c07f438a16f9ecfb7cfe6764e

  • SSDEEP

    3072:ZvA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXHWP:Z206xWgGxLxWN40PDKR/JnX2P

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

69.38.130.14:80

195.159.28.230:8080

162.241.204.233:8080

115.21.224.117:80

78.189.148.42:80

181.165.68.127:80

78.188.225.105:80

161.0.153.60:80

89.106.251.163:80

172.125.40.123:80

5.39.91.110:7080

110.145.11.73:80

190.251.200.206:80

144.217.7.207:7080

75.109.111.18:80

75.177.207.146:80

139.59.60.244:8080

70.183.211.3:80

95.213.236.64:8080

61.19.246.238:443

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Blocklisted process makes network request 6 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 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\310afae66cc4286412c691fcdd1c14f8_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\310afae66cc4286412c691fcdd1c14f8_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2980
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Unyswavaxvm\brbvzpgqbl.hyg",DlMU
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3032
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Unyswavaxvm\brbvzpgqbl.hyg",#1
          4⤵
          • Blocklisted process makes network request
          • Suspicious behavior: EnumeratesProcesses
          PID:3008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2980-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2980-0-0x00000000001B0000-0x00000000001D0000-memory.dmp

    Filesize

    128KB

  • memory/2980-2-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/3008-4-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/3008-5-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/3008-6-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/3032-3-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB