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Analysis

  • max time kernel
    129s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    12/07/2024, 01:36

General

  • Target

    3b852c6d2444f96b1872d67317bdf5b1_JaffaCakes118.dll

  • Size

    340KB

  • MD5

    3b852c6d2444f96b1872d67317bdf5b1

  • SHA1

    76e30db80e9d829b199d06ed8c6b0f463f1c7aaf

  • SHA256

    a1493908061088474ddee971fb5774f42c5264878cd8ac01db9f3b5ac4865698

  • SHA512

    628f5ad2cb3cf83ec929c7e3e686cf953c22a37ecc4a41d8c5695ce7da5ffd9854cf8cf4766340903c722886f0a8feee05632a5a0541745494d32897bde92bf5

  • SSDEEP

    3072:xvA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXHWP:x206xWgGxLxWN40PDKR/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\3b852c6d2444f96b1872d67317bdf5b1_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b852c6d2444f96b1872d67317bdf5b1_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1052
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Likbtivu\zxqfbze.xoc",CCfb
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3060
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Likbtivu\zxqfbze.xoc",#1
          4⤵
          • Blocklisted process makes network request
          • Suspicious behavior: EnumeratesProcesses
          PID:2212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1052-0-0x00000000001C0000-0x00000000001E0000-memory.dmp

    Filesize

    128KB

  • memory/1052-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/1052-2-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2212-4-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2212-5-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2212-6-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/3060-3-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB