Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 10:35

General

  • Target

    acbe07cecdb083aa18ed14dcde3759cd6dee4fed7cc8c5e0a3805818641c8e21.exe

  • Size

    13.4MB

  • MD5

    795f58d8ba4bd47865e41820d3bbae3e

  • SHA1

    02eddcae1c305df5bf8a7a3767f65bbc313b9a73

  • SHA256

    acbe07cecdb083aa18ed14dcde3759cd6dee4fed7cc8c5e0a3805818641c8e21

  • SHA512

    f9f3ce5cba8075685026e86c4b81dff7128c186f8bd081650612e7612b91becde56ffa58993c8469a56ac5b26c63e31951eccf2d090ecbdd8a27bc3871ba76b0

  • SSDEEP

    196608:7iINy2LkUeeB7F5rjdivadBo2nnWb+wQ3IKlTJ9SzG6++i:ZB7jrZiydiqr19SzG6++i

Malware Config

Signatures

  • Detect PurpleFox Rootkit 10 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 11 IoCs
  • Gh0strat

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

  • PurpleFox

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

  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 4 IoCs
  • UPX packed file 13 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\acbe07cecdb083aa18ed14dcde3759cd6dee4fed7cc8c5e0a3805818641c8e21.exe
    "C:\Users\Admin\AppData\Local\Temp\acbe07cecdb083aa18ed14dcde3759cd6dee4fed7cc8c5e0a3805818641c8e21.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\RVN.exe
      C:\Users\Admin\AppData\Local\Temp\\RVN.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2692
      • 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\RVN.exe > nul
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:764
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4972
    • C:\Users\Admin\AppData\Local\Temp\HD_acbe07cecdb083aa18ed14dcde3759cd6dee4fed7cc8c5e0a3805818641c8e21.exe
      C:\Users\Admin\AppData\Local\Temp\HD_acbe07cecdb083aa18ed14dcde3759cd6dee4fed7cc8c5e0a3805818641c8e21.exe
      2⤵
      • Executes dropped EXE
      PID:464
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Windows\SysWOW64\TXPlatforn.exe
      C:\Windows\SysWOW64\TXPlatforn.exe -acsi
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:1436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\HD_X.dat

    Filesize

    1.2MB

    MD5

    de3fc0ea7876f6f2b2b8130adc1d5cac

    SHA1

    6c3183985a7b85ef7fcfa96cf197957d7540cd7e

    SHA256

    439eec3674b4d5ee5df61bf3a9e0ac13a38348d655a7bcae31f0d1a20c5bda26

    SHA512

    218a66c33581536c77a4b1f256b16975412f11e43681aec63b68c8582752d03e199d9a7e9aaf6caf9939cfe0932f0aef5f63ebd83f1386df8878f3c64bafeece

  • C:\Users\Admin\AppData\Local\Temp\HD_acbe07cecdb083aa18ed14dcde3759cd6dee4fed7cc8c5e0a3805818641c8e21.exe

    Filesize

    12.2MB

    MD5

    af1e78552eff6f039d4b5ab9092615cc

    SHA1

    f42cf985dff7f0fb8c7c6a9eeb0cf35f36534aca

    SHA256

    9d0cb47867478848fc5e1af80f431a4d6a09ed25ad38bdf586dc7ec8e259548d

    SHA512

    9a155a767f32ba50a61102a99d1ed94869ca711b4b4173cf4f358c3b54ef69f50d7ea7fa7844321bf49a3ba38f50fef119f8ca73175f3b2318e8990e3e0b838f

  • C:\Users\Admin\AppData\Local\Temp\RVN.exe

    Filesize

    377KB

    MD5

    80ade1893dec9cab7f2e63538a464fcc

    SHA1

    c06614da33a65eddb506db00a124a3fc3f5be02e

    SHA256

    57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

    SHA512

    fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

  • memory/1436-24-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1436-32-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1436-30-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1436-26-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2692-7-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2692-10-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2692-6-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2692-4-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2804-15-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2804-18-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2804-16-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2804-17-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2804-13-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB