Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    22-09-2024 11:01

General

  • Target

    f1e3647c2988fdadc821609d5306364a_JaffaCakes118.exe

  • Size

    55KB

  • MD5

    f1e3647c2988fdadc821609d5306364a

  • SHA1

    9af83a681f6619e37f1bdbbc1cc2d4d74c41165b

  • SHA256

    ccc13068a2644695a68462f26a07178260e9823a65ebe42d8c2ec308b2e82b3a

  • SHA512

    a65c35c6986e1dd687519f835216e6ad9f9e41054da26ae62c20981c4a1e87efe48351871710083f0f5f46e7baca285f2c77ce874bcfe56dadae198f2704e801

  • SSDEEP

    1536:oD31VwdvvoSes6dXBzYZ1jSlU/KCAeaWF:AnwdvvoSx6V14/KCAe

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • 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: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1e3647c2988fdadc821609d5306364a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f1e3647c2988fdadc821609d5306364a_JaffaCakes118.exe"
    1⤵
    • Adds policy Run key to start application
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Windows\wrdrive32.exe
      "C:\Windows\wrdrive32.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:1924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\wrdrive32.exe

    Filesize

    55KB

    MD5

    f1e3647c2988fdadc821609d5306364a

    SHA1

    9af83a681f6619e37f1bdbbc1cc2d4d74c41165b

    SHA256

    ccc13068a2644695a68462f26a07178260e9823a65ebe42d8c2ec308b2e82b3a

    SHA512

    a65c35c6986e1dd687519f835216e6ad9f9e41054da26ae62c20981c4a1e87efe48351871710083f0f5f46e7baca285f2c77ce874bcfe56dadae198f2704e801

  • memory/1196-10-0x0000000002BA0000-0x0000000002CFE000-memory.dmp

    Filesize

    1.4MB

  • memory/1196-1-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1196-0-0x0000000000400000-0x000000000055E000-memory.dmp

    Filesize

    1.4MB

  • memory/1196-11-0x0000000002BA0000-0x0000000002CFE000-memory.dmp

    Filesize

    1.4MB

  • memory/1196-2-0x0000000000400000-0x000000000055E000-memory.dmp

    Filesize

    1.4MB

  • memory/1196-15-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1196-14-0x0000000000400000-0x000000000055E000-memory.dmp

    Filesize

    1.4MB

  • memory/1924-12-0x0000000000400000-0x000000000055E000-memory.dmp

    Filesize

    1.4MB

  • memory/1924-16-0x0000000000400000-0x000000000055E000-memory.dmp

    Filesize

    1.4MB

  • memory/1924-19-0x0000000000400000-0x000000000055E000-memory.dmp

    Filesize

    1.4MB

  • memory/1924-22-0x0000000000400000-0x000000000055E000-memory.dmp

    Filesize

    1.4MB

  • memory/1924-25-0x0000000000400000-0x000000000055E000-memory.dmp

    Filesize

    1.4MB

  • memory/1924-28-0x0000000000400000-0x000000000055E000-memory.dmp

    Filesize

    1.4MB