Analysis

  • max time kernel
    138s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2024 21:08

General

  • Target

    7df12a765c90de4ecaff8d9c61eac5e6_JaffaCakes118.dll

  • Size

    346KB

  • MD5

    7df12a765c90de4ecaff8d9c61eac5e6

  • SHA1

    30597885ce58373af2c6f046226fd95bb6f2b519

  • SHA256

    309d7161d777f55fa5c7ac5aadb76bf1702a2375391c3f15d26c63b78d9b1fd6

  • SHA512

    c5ead586f342225e94e7f1ee87fb0451faae163b89c80a7d130e6c1ffdd0117d8472348f366c9670d354a1b7f5fc9412165aa632c67c311d5735c2faaf3c9c34

  • SSDEEP

    3072:dvA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXRcWr3:d206xWgGxLxWN40PDKR/JnXy83

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.

  • Loads dropped DLL 1 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 2 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7df12a765c90de4ecaff8d9c61eac5e6_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3316
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7df12a765c90de4ecaff8d9c61eac5e6_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2932
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Sapetw\cdlfh.wbc",ozpd
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\Sapetw\cdlfh.wbc

    Filesize

    346KB

    MD5

    7df12a765c90de4ecaff8d9c61eac5e6

    SHA1

    30597885ce58373af2c6f046226fd95bb6f2b519

    SHA256

    309d7161d777f55fa5c7ac5aadb76bf1702a2375391c3f15d26c63b78d9b1fd6

    SHA512

    c5ead586f342225e94e7f1ee87fb0451faae163b89c80a7d130e6c1ffdd0117d8472348f366c9670d354a1b7f5fc9412165aa632c67c311d5735c2faaf3c9c34

  • memory/2932-0-0x0000000000830000-0x0000000000850000-memory.dmp

    Filesize

    128KB

  • memory/2932-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2932-3-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB