Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11-07-2024 11:13

General

  • Target

    38e0d4090d5cd5f56d75815ab55ef54c_JaffaCakes118.dll

  • Size

    617KB

  • MD5

    38e0d4090d5cd5f56d75815ab55ef54c

  • SHA1

    0aa3101b4d096b4a5464fdc1c1ff87347a692335

  • SHA256

    78a267bf4117662166b2382d9c3ed3552f2f4f322fb80f962f6d92306893badf

  • SHA512

    c05a465ebd1ef0c15b9ba80d89f4971d85fed5979f3f6fea51c684052cf4ca848fb0df84e6625e084ff9e951d9ae8dd8cd6cd541e6d379fd121d677066c51631

  • SSDEEP

    12288:OYzchQVZnkmt/70MWugxPJZFpf0c1pHdbdJ8CA88fzsBsI3+Dc:B4KV5Hpt8bZHLz+CSfasO+

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

84.232.229.24:80

51.255.203.164:8080

217.160.169.110:8080

185.183.16.47:80

190.45.24.210:80

187.162.248.237:80

93.146.143.191:80

185.94.252.27:443

143.0.85.206:7080

80.15.100.37:80

85.105.239.184:443

94.176.234.118:443

62.84.75.50:80

137.74.106.111:7080

172.104.169.32:8080

46.105.114.137:8080

94.126.8.1:80

78.206.229.130:80

93.149.120.214:80

192.175.111.212:7080

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\38e0d4090d5cd5f56d75815ab55ef54c_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2632
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\38e0d4090d5cd5f56d75815ab55ef54c_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1716
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Gipchnisw\cuzjqjld.nyv",XMEDOGZzXfyGmV
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2488
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Gipchnisw\cuzjqjld.nyv",#1
          4⤵
          • Blocklisted process makes network request
          • Suspicious behavior: EnumeratesProcesses
          PID:3052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1716-0-0x0000000000300000-0x000000000039E000-memory.dmp

    Filesize

    632KB

  • memory/1716-2-0x0000000000301000-0x0000000000364000-memory.dmp

    Filesize

    396KB

  • memory/1716-1-0x0000000000130000-0x0000000000157000-memory.dmp

    Filesize

    156KB

  • memory/1716-4-0x0000000000301000-0x0000000000364000-memory.dmp

    Filesize

    396KB

  • memory/1716-3-0x0000000000300000-0x000000000039E000-memory.dmp

    Filesize

    632KB

  • memory/2488-5-0x0000000000940000-0x00000000009DE000-memory.dmp

    Filesize

    632KB

  • memory/2488-6-0x0000000000941000-0x00000000009A4000-memory.dmp

    Filesize

    396KB

  • memory/2488-7-0x0000000000940000-0x00000000009DE000-memory.dmp

    Filesize

    632KB

  • memory/3052-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3052-9-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB

  • memory/3052-11-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3052-14-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB