Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    10-07-2024 09:40

General

  • Target

    3431a7ec79bf19262352d0b226286f9d_JaffaCakes118.dll

  • Size

    614KB

  • MD5

    3431a7ec79bf19262352d0b226286f9d

  • SHA1

    366e7578a69750ef4ef0e008e95b5202f91e0de6

  • SHA256

    ed801311c750f19b6f72aa1eb6c680d5ef00411fc66986a2ce2a512cbede71a6

  • SHA512

    7b1ee32e84cd40c50fa91969a19b88d267ecac598ca5b1d592451eeca6cc18460faf08d5be1689599a7312e9596dac52d3292814aca818a4d6b6df0bec899378

  • SSDEEP

    12288:SYzchQVZnkmt/70MWugxPJZFpf0c1pHBbdJrs2xnd:d4KV5Hpt8bZHL3CA

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

69.38.130.14:80

195.159.28.230:8080

162.241.204.233:8080

181.165.68.127:80

49.205.182.134:80

190.251.200.206:80

139.59.60.244:8080

119.59.116.21:8080

89.216.122.92:80

185.94.252.104:443

70.92.118.112:80

78.24.219.147:8080

173.70.61.180:80

87.106.139.101:8080

66.57.108.14:443

24.179.13.119:80

121.124.124.40:7080

61.19.246.238:443

200.116.145.225:443

93.146.48.84:80

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\3431a7ec79bf19262352d0b226286f9d_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3431a7ec79bf19262352d0b226286f9d_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2084
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Qfimylynsnmaaryc\mtznkemmuhqdyrk.icy",BORoTcwJju
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2204
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Qfimylynsnmaaryc\mtznkemmuhqdyrk.icy",#1
          4⤵
          • Blocklisted process makes network request
          • Suspicious behavior: EnumeratesProcesses
          PID:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2084-0-0x0000000000840000-0x00000000008DD000-memory.dmp

    Filesize

    628KB

  • memory/2084-2-0x0000000000841000-0x00000000008A4000-memory.dmp

    Filesize

    396KB

  • memory/2084-1-0x00000000006C0000-0x00000000006E6000-memory.dmp

    Filesize

    152KB

  • memory/2084-4-0x0000000000841000-0x00000000008A4000-memory.dmp

    Filesize

    396KB

  • memory/2084-3-0x0000000000840000-0x00000000008DD000-memory.dmp

    Filesize

    628KB

  • memory/2204-6-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2204-5-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB

  • memory/2676-7-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2676-8-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB

  • memory/2676-10-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2676-14-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB