Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/03/2025, 18:02

General

  • Target

    0df68cc7b7f9f574635afba14f74d022695785375e3e5b6ab7f3cfe5e06a053e.exe

  • Size

    340KB

  • MD5

    bbb20d6adfc7ffcdddaab1f97a81e09f

  • SHA1

    208f42cd05437f2574e7bb5001fede8cbf64b6ad

  • SHA256

    0df68cc7b7f9f574635afba14f74d022695785375e3e5b6ab7f3cfe5e06a053e

  • SHA512

    e227f139dc4b3029bac77a2a5a871942b447f38dc3c90906aa8eb74e3e643626e74de3b2a31c783f67cf2619a6ce7989d67ccc89a9e0c5d863664f7c2cbc9435

  • SSDEEP

    6144:kU5hYQoLiogql6I+QAc1DJMqo5gGtox7L5iCkShcc4YfEInb0Lp+R4ZxZouX4JM1:kU5hBqD1Dpkg9flkuaYcw0YR4ZnourAq

Malware Config

Signatures

  • Detect PurpleFox Rootkit 8 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 8 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
  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

  • Purplefox family
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 15 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0df68cc7b7f9f574635afba14f74d022695785375e3e5b6ab7f3cfe5e06a053e.exe
    "C:\Users\Admin\AppData\Local\Temp\0df68cc7b7f9f574635afba14f74d022695785375e3e5b6ab7f3cfe5e06a053e.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\sainbox.exe
      "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\sainbox.exe"
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:1932
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\0DF68C~1.EXE > nul
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:3044
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 2 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\sainbox.exe

    Filesize

    340KB

    MD5

    bbb20d6adfc7ffcdddaab1f97a81e09f

    SHA1

    208f42cd05437f2574e7bb5001fede8cbf64b6ad

    SHA256

    0df68cc7b7f9f574635afba14f74d022695785375e3e5b6ab7f3cfe5e06a053e

    SHA512

    e227f139dc4b3029bac77a2a5a871942b447f38dc3c90906aa8eb74e3e643626e74de3b2a31c783f67cf2619a6ce7989d67ccc89a9e0c5d863664f7c2cbc9435

  • memory/1932-19-0x0000000010000000-0x00000000101A8000-memory.dmp

    Filesize

    1.7MB

  • memory/1932-32-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1932-28-0x0000000010000000-0x00000000101A8000-memory.dmp

    Filesize

    1.7MB

  • memory/1932-17-0x0000000010000000-0x00000000101A8000-memory.dmp

    Filesize

    1.7MB

  • memory/1932-21-0x0000000010000000-0x00000000101A8000-memory.dmp

    Filesize

    1.7MB

  • memory/1932-20-0x0000000010000000-0x00000000101A8000-memory.dmp

    Filesize

    1.7MB

  • memory/1932-16-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2532-3-0x0000000010000000-0x00000000101A8000-memory.dmp

    Filesize

    1.7MB

  • memory/2532-11-0x00000000024D0000-0x0000000002533000-memory.dmp

    Filesize

    396KB

  • memory/2532-14-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2532-15-0x0000000010000000-0x00000000101A8000-memory.dmp

    Filesize

    1.7MB

  • memory/2532-0-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2532-4-0x0000000010000000-0x00000000101A8000-memory.dmp

    Filesize

    1.7MB

  • memory/2532-5-0x0000000010000000-0x00000000101A8000-memory.dmp

    Filesize

    1.7MB

  • memory/2532-1-0x0000000010000000-0x00000000101A8000-memory.dmp

    Filesize

    1.7MB