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Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    02/08/2024, 03:08

General

  • Target

    82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe

  • Size

    279KB

  • MD5

    82d1a951db561143d9be97a2df450c08

  • SHA1

    598816ffbb857172206f06cd4eadbc1324d07327

  • SHA256

    47ae5e9df2fdb041f908b1c6a8adf9f9ca1d89bc62f086eaf426fd12615a92f0

  • SHA512

    d242aac7e53db151e5564d915e058e3c73c0e43df81cca99a564d690927ee23fbbc964512ab59a48a2b5228a262351b2d01024544013bfdab440f1dfaea2bf6b

  • SSDEEP

    6144:M5tElnhxpZQSDV78lSuutn23IretJY21eQQfba2KIuu5t4H4M5Dbtsz74z+ewuHx:StYvQe74ven6ImJ11GbzblIH4yDOX4zP

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe
      2⤵
      • Drops file in Drivers directory
      • Server Software Component: Terminal Services DLL
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1284
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k 360Safe
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:2636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\windows\system32\drivers\etc\mlxsncsz.dll

    Filesize

    162KB

    MD5

    4a4c76cc25d1eed2fec9ea8d112ef5be

    SHA1

    32091b239849d1022e6221bc4b82142e2f5106ff

    SHA256

    d40eed2a30b575da401363372093ef5c8928dc2af4176b82c2519b70559f826b

    SHA512

    c620b8403fc11c9518bdc11f9ffc257469ebd231df615986d60ec0f2c22c3416e8955efd163f353b43609e26ebad865e67314e758704505991471ca74254ede5

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe

    Filesize

    212KB

    MD5

    59e0bf0e2bf4b03a629d034571451f4b

    SHA1

    e858ba537cb5f487cb7a7cc49e4c1fe674519505

    SHA256

    08840ab25e72260a74a23846be815977a78e5e6de37b2f6e09182044e661e4ac

    SHA512

    12f8e1ef0a27f15afc5a82800c774114a81aa38b63b5879512dbe63fde5c75e7b056239ae24535b3f4a315bc8eb0123b09644764d3512a0a7736685675eb1b16

  • memory/1284-11-0x0000000000400000-0x0000000000411062-memory.dmp

    Filesize

    68KB

  • memory/1284-23-0x0000000000400000-0x0000000000411062-memory.dmp

    Filesize

    68KB

  • memory/1284-14-0x0000000000020000-0x0000000000032000-memory.dmp

    Filesize

    72KB

  • memory/2476-8-0x00000000006A0000-0x00000000006B2000-memory.dmp

    Filesize

    72KB

  • memory/2476-0-0x0000000001000000-0x0000000001089E6A-memory.dmp

    Filesize

    551KB

  • memory/2476-1-0x0000000000700000-0x000000000078A000-memory.dmp

    Filesize

    552KB

  • memory/2476-3-0x0000000001089000-0x000000000108A000-memory.dmp

    Filesize

    4KB

  • memory/2476-22-0x0000000001000000-0x0000000001089E6A-memory.dmp

    Filesize

    551KB

  • memory/2476-2-0x0000000001000000-0x0000000001089E6A-memory.dmp

    Filesize

    551KB

  • memory/2476-24-0x0000000001000000-0x0000000001089E6A-memory.dmp

    Filesize

    551KB

  • memory/2636-19-0x0000000000530000-0x000000000055B000-memory.dmp

    Filesize

    172KB

  • memory/2636-21-0x0000000000080000-0x00000000000A9000-memory.dmp

    Filesize

    164KB