Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    16-07-2024 11:21

General

  • Target

    4e1665afa329ad9493a095c57f112e0e_JaffaCakes118.dll

  • Size

    340KB

  • MD5

    4e1665afa329ad9493a095c57f112e0e

  • SHA1

    cb4108fd3f42429731b8d3afc97cfeb8bb95e28d

  • SHA256

    c7a3ecbc38a5e35e376f3c7b968f5b6621db64c398f77abc4277388aa78f7dcb

  • SHA512

    aa1189d124db216af885918433e8f13f56b1b08213bf684130629c408150ee58c013cdabf71fe94c4b670935a352cbb247184873b4ffbbdbe5ba1bac5ab11b73

  • SSDEEP

    3072:/vA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXRca:/206xWgGxLxWN40PDKR/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\4e1665afa329ad9493a095c57f112e0e_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4e1665afa329ad9493a095c57f112e0e_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1388
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ixpvsvxmsiu\chbmifnyxv.bzu",KQUUuNDRMgGq
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2464
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ixpvsvxmsiu\chbmifnyxv.bzu",#1
          4⤵
          • Blocklisted process makes network request
          • Suspicious behavior: EnumeratesProcesses
          PID:1676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1388-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/1388-0-0x0000000000140000-0x0000000000160000-memory.dmp

    Filesize

    128KB

  • memory/1388-2-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/1676-4-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/1676-5-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/1676-6-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2464-3-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB