Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    24-08-2024 19:41

General

  • Target

    bf4746c02d95c560bca731dcaa604150_JaffaCakes118.exe

  • Size

    142KB

  • MD5

    bf4746c02d95c560bca731dcaa604150

  • SHA1

    bf4019e292010f908330f9160ce87d3d75e9ad8b

  • SHA256

    2adee797ee42177d3fc169a6cff2c4b10187d0db6a762e63fd2333118375e6fd

  • SHA512

    d4d24589927c502d1883789a0c2275868c61dec355b87954d7572ed2b811654a642eb165d0dded74211ee8af83662bf1fd3ffe2c47d87ce374817171da0c9e2f

  • SSDEEP

    3072:ynOn7t7XpdpCCTg/sxFgJaeqgKJ+BClCb/AE5PmX8b4zC5oZzmO1H:yKpdcCrTdgKkbp5PyQ5oZzmO1H

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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 use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf4746c02d95c560bca731dcaa604150_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bf4746c02d95c560bca731dcaa604150_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Users\Admin\AppData\Local\Temp\nsyABAC.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nsyABAC.tmp\downloadmr.exe /u4d488269-6268-4c29-b4c2-79305bc06ebe /e1932584
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsyABAC.tmp\downloadmr.exe

    Filesize

    122KB

    MD5

    da254a8488b60244654e1cf4d6796cf8

    SHA1

    23d06f4589786652a3a226b5012a5520a3d03452

    SHA256

    6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

    SHA512

    d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

  • \Users\Admin\AppData\Local\Temp\nsyABAC.tmp\System.dll

    Filesize

    21KB

    MD5

    5ebc73650256e9c8ddbcda231db829a1

    SHA1

    988d4535e18754ab2a6248abae96c5697d7dbcd5

    SHA256

    1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

    SHA512

    b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

  • memory/1916-18-0x0000000073FD1000-0x0000000073FD2000-memory.dmp

    Filesize

    4KB

  • memory/1916-19-0x0000000073FD0000-0x000000007457B000-memory.dmp

    Filesize

    5.7MB

  • memory/1916-20-0x0000000073FD0000-0x000000007457B000-memory.dmp

    Filesize

    5.7MB

  • memory/1916-21-0x0000000073FD0000-0x000000007457B000-memory.dmp

    Filesize

    5.7MB

  • memory/1916-22-0x0000000073FD0000-0x000000007457B000-memory.dmp

    Filesize

    5.7MB

  • memory/1916-23-0x0000000073FD0000-0x000000007457B000-memory.dmp

    Filesize

    5.7MB

  • memory/1916-24-0x0000000073FD0000-0x000000007457B000-memory.dmp

    Filesize

    5.7MB

  • memory/1916-25-0x0000000073FD0000-0x000000007457B000-memory.dmp

    Filesize

    5.7MB

  • memory/1916-26-0x0000000073FD0000-0x000000007457B000-memory.dmp

    Filesize

    5.7MB

  • memory/2948-30-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB