Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    08-07-2024 12:16

General

  • Target

    2c4f643f7d10078b9032b023a1e34fbd_JaffaCakes118.dll

  • Size

    340KB

  • MD5

    2c4f643f7d10078b9032b023a1e34fbd

  • SHA1

    566beda539a74ff10eb51b2e20b942e669c72d7b

  • SHA256

    d131fc6e7bace52e04b5557b1f2033b7d4e6aa73d4df1e556611fb2bf1b7a19a

  • SHA512

    484362b503e2326cbfb16181c28a593fc66cc38356bcf798f68e60b81d40bce988d81e0688798edcf619ec913082de42d4e672a53d42d8364d1c0af6c98f96f2

  • SSDEEP

    3072:DvA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXRca:D206xWgGxLxWN40PDKR/JnXya

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\2c4f643f7d10078b9032b023a1e34fbd_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c4f643f7d10078b9032b023a1e34fbd_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2124
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Btlqwjuuudprrrcg\kclluppzxejpksr.jkg",OLmPaqrEFzHBE
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2308
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Btlqwjuuudprrrcg\kclluppzxejpksr.jkg",#1
          4⤵
          • Blocklisted process makes network request
          • Suspicious behavior: EnumeratesProcesses
          PID:2188

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2124-0-0x00000000001C0000-0x00000000001E0000-memory.dmp

    Filesize

    128KB

  • memory/2124-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2124-2-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2188-6-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2188-7-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2188-8-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2308-3-0x0000000010000000-0x000000001005B000-memory.dmp

    Filesize

    364KB

  • memory/2308-4-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2308-5-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB