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Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/03/2025, 20:05

General

  • Target

    JaffaCakes118_3b461ee93d58fbf239c9b2e41fbb0efa.exe

  • Size

    376KB

  • MD5

    3b461ee93d58fbf239c9b2e41fbb0efa

  • SHA1

    c183bc8beceba9a189453afd90138c17ca4d4387

  • SHA256

    35698b33aaace76b4baa7b7f29b39840662ed69b6c40789a17a0f77474f4092f

  • SHA512

    377a17c16ba19f735a13059d41ded32cd45757eae3a74a85672294c498a9f25c7b33fc5aefb3669be156ba76e0c88691769b3b949e1bc17255403e6218ff0c68

  • SSDEEP

    6144:zIHYsZbS31zXqSNQgeiOKnDYVH0pwpMWEmpRBJ1NuUBY+f7zAF11whggaoHofphC:zIVZel6SOgeiOKEVH0ppWfBJ7XBczmR/

Malware Config

Signatures

  • Gh0st RAT payload 13 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0strat family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 4 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b461ee93d58fbf239c9b2e41fbb0efa.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b461ee93d58fbf239c9b2e41fbb0efa.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5040
    • \??\c:\Windows\svchest425075242507520.exe
      c:\Windows\svchest425075242507520.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\Windows\svchest425075242507520.exe

    Filesize

    376KB

    MD5

    3b461ee93d58fbf239c9b2e41fbb0efa

    SHA1

    c183bc8beceba9a189453afd90138c17ca4d4387

    SHA256

    35698b33aaace76b4baa7b7f29b39840662ed69b6c40789a17a0f77474f4092f

    SHA512

    377a17c16ba19f735a13059d41ded32cd45757eae3a74a85672294c498a9f25c7b33fc5aefb3669be156ba76e0c88691769b3b949e1bc17255403e6218ff0c68

  • memory/1504-24-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/1504-25-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/1504-26-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/1504-27-0x0000000000660000-0x000000000069E000-memory.dmp

    Filesize

    248KB

  • memory/1504-22-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/1504-28-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/1504-23-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/1504-21-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/1504-20-0x0000000000660000-0x000000000069E000-memory.dmp

    Filesize

    248KB

  • memory/1504-19-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/5040-8-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/5040-11-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/5040-3-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/5040-4-0x00000000006E0000-0x00000000006E1000-memory.dmp

    Filesize

    4KB

  • memory/5040-5-0x0000000000800000-0x0000000000802000-memory.dmp

    Filesize

    8KB

  • memory/5040-7-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/5040-0-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/5040-9-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/5040-10-0x0000000000401000-0x0000000000468000-memory.dmp

    Filesize

    412KB

  • memory/5040-6-0x0000000000810000-0x0000000000811000-memory.dmp

    Filesize

    4KB

  • memory/5040-2-0x00000000022D0000-0x000000000230E000-memory.dmp

    Filesize

    248KB

  • memory/5040-1-0x00000000022D0000-0x000000000230E000-memory.dmp

    Filesize

    248KB

  • memory/5040-30-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB

  • memory/5040-31-0x00000000022D0000-0x000000000230E000-memory.dmp

    Filesize

    248KB

  • memory/5040-32-0x0000000000400000-0x000000000054B000-memory.dmp

    Filesize

    1.3MB