Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    13-08-2024 04:58

General

  • Target

    91b5ff4928adac50942dd3bcb685b8bc_JaffaCakes118.exe

  • Size

    162KB

  • MD5

    91b5ff4928adac50942dd3bcb685b8bc

  • SHA1

    01de66c73005778a1fe321fc7622430accc8f3fa

  • SHA256

    afb2fe8419f65c8c5e904160ffeebb809106070807d43ee77b857475fd2028a5

  • SHA512

    aedc6e9889d9664e8e3c61deeaf0962cbf35af611e158654daf8deea4530b202a7f85a92ab2cec555beca99f0d89df1148bb05b6ded44c1a07218cff4b0045d0

  • SSDEEP

    3072:78E/pQYGgB3u1SkdsXizoNvmfBrJ5fDuXD1fMNN7dx+jK+:7ZxSSGXKXRQ7f

Malware Config

Extracted

Family

remcos

Version

2.2.2 Pro

Botnet

RemoteHost

C2

192.152.0.60:1994

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    3

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-LFKV9G

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • 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 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\91b5ff4928adac50942dd3bcb685b8bc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\91b5ff4928adac50942dd3bcb685b8bc_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Windows\SysWOW64\notepad.exe
      C:\Windows\system32\notepad.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2176-0-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2176-1-0x0000000000413000-0x0000000000419000-memory.dmp

    Filesize

    24KB

  • memory/2176-3-0x0000000000413000-0x0000000000419000-memory.dmp

    Filesize

    24KB

  • memory/2868-2-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/2868-4-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2868-5-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2868-7-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2868-9-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2868-12-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2868-14-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2868-16-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB