Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-09-2024 03:33

General

  • Target

    d786f18303c36a73cf2be7299614502c_JaffaCakes118.dll

  • Size

    617KB

  • MD5

    d786f18303c36a73cf2be7299614502c

  • SHA1

    b4f727ac1fd3b3525195875bebdf5bdfa5d2ae39

  • SHA256

    6e7290d3473dedbe14bcf4b62a6baff8b94afb624ad9df1f226aa7d60a6c8b8d

  • SHA512

    7f0e97d72b1afee203b5b13ec2765cb56ecfe754539e260b5b7dcf0933070927841fad7d1d0bfe6a89a920ef73b529632beba0019392e08e7593c31498a839b2

  • SSDEEP

    12288:OYzchQVZnkmt/70MWugxPJZFpf0c1pHUbdJ8CA88fzsBsI3+Dc:B4KV5Hpt8bZHL8+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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\d786f18303c36a73cf2be7299614502c_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d786f18303c36a73cf2be7299614502c_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2872
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Inurtk\wwgiw.qqw",jFDuLFU
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2704
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Inurtk\wwgiw.qqw",#1
          4⤵
          • Blocklisted process makes network request
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:2780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2704-7-0x00000000002A0000-0x000000000033E000-memory.dmp

    Filesize

    632KB

  • memory/2704-5-0x00000000002A0000-0x000000000033E000-memory.dmp

    Filesize

    632KB

  • memory/2704-6-0x00000000002A0000-0x000000000033E000-memory.dmp

    Filesize

    632KB

  • memory/2704-11-0x00000000002A0000-0x000000000033E000-memory.dmp

    Filesize

    632KB

  • memory/2780-10-0x00000000001C1000-0x0000000000224000-memory.dmp

    Filesize

    396KB

  • memory/2780-17-0x00000000001C0000-0x000000000025E000-memory.dmp

    Filesize

    632KB

  • memory/2780-12-0x00000000001C0000-0x000000000025E000-memory.dmp

    Filesize

    632KB

  • memory/2780-13-0x00000000001C1000-0x0000000000224000-memory.dmp

    Filesize

    396KB

  • memory/2780-9-0x00000000001C0000-0x000000000025E000-memory.dmp

    Filesize

    632KB

  • memory/2872-3-0x00000000002B0000-0x000000000034E000-memory.dmp

    Filesize

    632KB

  • memory/2872-0-0x00000000002B0000-0x000000000034E000-memory.dmp

    Filesize

    632KB

  • memory/2872-1-0x00000000001E0000-0x0000000000207000-memory.dmp

    Filesize

    156KB

  • memory/2872-4-0x00000000002B1000-0x0000000000314000-memory.dmp

    Filesize

    396KB

  • memory/2872-2-0x00000000002B1000-0x0000000000314000-memory.dmp

    Filesize

    396KB