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Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2024, 18:32

General

  • Target

    286ed039d9dcbf14a06a102831c163748db1bfaef47dc51a4114cd5a076cbc9d.exe

  • Size

    114KB

  • MD5

    ca4bb52547f96a438f4ac818b49b4390

  • SHA1

    345541c809c323974873c5186db4f9b6e1af28b4

  • SHA256

    286ed039d9dcbf14a06a102831c163748db1bfaef47dc51a4114cd5a076cbc9d

  • SHA512

    77249debd1328f5a7f02017c99940cdc802045bf39cd149b034c02aad4084a828d3ed9b398ccfd832a6bddb0759620f960f6e4c22e1c9617d4e9c9a3d062e269

  • SSDEEP

    3072:pNDmF0ETdzsCeymmiat8f44IwMIGakllF9UIi/N3kmdj:pNDmeWhsVlM8fMwMVUQmd

Score
10/10

Malware Config

Extracted

Family

gh0strat

C2

125.112.25.134

Signatures

  • Gh0st RAT payload 4 IoCs
  • Gh0strat

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

  • Executes dropped EXE 2 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\286ed039d9dcbf14a06a102831c163748db1bfaef47dc51a4114cd5a076cbc9d.exe
    "C:\Users\Admin\AppData\Local\Temp\286ed039d9dcbf14a06a102831c163748db1bfaef47dc51a4114cd5a076cbc9d.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    PID:2028
  • C:\Windows\Wsiqiwi.exe
    C:\Windows\Wsiqiwi.exe
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Windows\Wsiqiwi.exe
      C:\Windows\Wsiqiwi.exe Win7
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2104

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\Wsiqiwi.exe

    Filesize

    114KB

    MD5

    ca4bb52547f96a438f4ac818b49b4390

    SHA1

    345541c809c323974873c5186db4f9b6e1af28b4

    SHA256

    286ed039d9dcbf14a06a102831c163748db1bfaef47dc51a4114cd5a076cbc9d

    SHA512

    77249debd1328f5a7f02017c99940cdc802045bf39cd149b034c02aad4084a828d3ed9b398ccfd832a6bddb0759620f960f6e4c22e1c9617d4e9c9a3d062e269

  • memory/2028-0-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2028-1-0x0000000010000000-0x0000000010015000-memory.dmp

    Filesize

    84KB

  • memory/2028-20-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2104-15-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2104-19-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2856-8-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2856-14-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB