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Overview

overview

10

Static

static

3

38a2bda239...52.exe

windows7-x64

10

38a2bda239...52.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    05/01/2024, 11:48

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General

  • Target

    38a2bda239df58b8c23c02fe497c1a52.exe

  • Size

    162KB

  • MD5

    38a2bda239df58b8c23c02fe497c1a52

  • SHA1

    5f5ca91ae11e25ea59f4e22382a963b59e2c0df6

  • SHA256

    ba77a2d623a46ce9f701d89c2aecec6e1d97c823677cd88c773ec4df93309237

  • SHA512

    9c7a5eaf79a73b8b42494c8ebc64cb56b20d48ef499a6787b2632d2155b4dfb8a2629ed984410dad9a2d0f104d5fbd09a4ca14ec946cc7c9e90489281391791e

  • SSDEEP

    3072:prtxEBNrndMAswfvaa0jliOuwnbVFwbGBzK07yL3O/+6sDX:prtxEBNrnGa0iOuEbVFacu07yL3Oa

Score
10/10
gh0stratpersistencerat

Malware Config

Signatures

  • Gh0st RAT payload 1 IoCs
  • Gh0strat

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

    ratgh0strat
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
    persistence
  • Deletes itself 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 45 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\38a2bda239df58b8c23c02fe497c1a52.exe
    "C:\Users\Admin\AppData\Local\Temp\38a2bda239df58b8c23c02fe497c1a52.exe"
    1⤵
    • Sets DLL path for service in the registry
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c del "C:\Users\Admin\AppData\Local\Temp\38a2bda239df58b8c23c02fe497c1a52.exe"
      2⤵
      • Deletes itself
      PID:2744
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe c:\windows\fastuserswitchingcompatibilitybeas.dat, zzzzz
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\windows\fastuserswitchingcompatibilitybeas.dat
    Filesize

    110KB

    MD5

    1855e5ea720bcac94fe3dd3a8563e0ab

    SHA1

    46b161fd5ec3dd2f0c813bdd8e873c2230511204

    SHA256

    9fec8405ac78454619a7bf3fce272305cadee0f00b0b6df02d75e43a3bf546e3

    SHA512

    dde7883f785f761e646b05e49441d3ebfe924511caeff7ebb9c3fe3563e89348e9adec478103d5f858d491e44ffb6c1b57f607853599340dfadbb361413b9be6

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