Overview

overview

10

Static

static

10

9aa10ec5ba...d2.exe

windows7-x64

10

9aa10ec5ba...d2.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/01/2025, 12:39

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General

  • Target

    9aa10ec5ba53a6958f1b40889fa1792f9b7dcd5266bc3fcf7d9b3cda495208d2.exe

  • Size

    7.9MB

  • MD5

    88904887405c6061056c20e55d38acdd

  • SHA1

    de781e2488f6a9fbfe80c916d74e4929cfb4d1c3

  • SHA256

    9aa10ec5ba53a6958f1b40889fa1792f9b7dcd5266bc3fcf7d9b3cda495208d2

  • SHA512

    cb4bbf2b27ed65ed2e2a96e455348f9964337457b16eb881611c120b75b08cc74a076d7ce739e29628ef3b3cdfdd6baef3d5f3eee9b1257826d7d3845636662f

  • SSDEEP

    196608:4y2LkxoSxt5g3vWwe9f/3R4Zq4V+3XcJHQvFLOyomFHKnPot:GSxrg3+we9XR4Zq00Flt

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx

Malware Config

Signatures

  • Detect PurpleFox Rootkit 8 IoCs

    Detect PurpleFox Rootkit.

    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.

    ratgh0strat
  • Gh0strat family
    gh0strat
  • PurpleFox

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

    rootkittrojanpurplefox
  • Purplefox family
    purplefox
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 10 IoCs

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

    upx
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

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

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9aa10ec5ba53a6958f1b40889fa1792f9b7dcd5266bc3fcf7d9b3cda495208d2.exe
    "C:\Users\Admin\AppData\Local\Temp\9aa10ec5ba53a6958f1b40889fa1792f9b7dcd5266bc3fcf7d9b3cda495208d2.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3060
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1912
      • 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⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:2216
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:2792
    • C:\Users\Admin\AppData\Local\Temp\HD_9aa10ec5ba53a6958f1b40889fa1792f9b7dcd5266bc3fcf7d9b3cda495208d2.exe
      C:\Users\Admin\AppData\Local\Temp\HD_9aa10ec5ba53a6958f1b40889fa1792f9b7dcd5266bc3fcf7d9b3cda495208d2.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2472
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2496
    • 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:2092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    616KB

    MD5

    89e1adf0fd9d992acb391ea813b9fb7c

    SHA1

    275b7ef102267043ebdd516eb6b507b86948e511

    SHA256

    ed45948732e9a464dd38d7b48e0e4b5b3c5e6cc42da738cb33baa66c9ada6e96

    SHA512

    f727cdf03dc40989b82469c744bfcf533c1f3dcf297306b1f2f7eb6887e24dcd3628e7f80f3620effcbd35a8b2f850a3505cae44a83256b4b88973de10cdc18d

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  • \Users\Admin\AppData\Local\Temp\HD_9aa10ec5ba53a6958f1b40889fa1792f9b7dcd5266bc3fcf7d9b3cda495208d2.exe
    Filesize

    7.3MB

    MD5

    b0c3d40c1512bb539adfa60a377b3e95

    SHA1

    945ff717397282cdb230b8eb10a22be9a116772d

    SHA256

    a9a1fb8f7ebecddb089764810a43eafba1d28f67fc16ee0d4cb3743eff86a3a1

    SHA512

    842383c00ab4f9207239bc1a5fa53f5f4275e065479c4e142f4a1b7967b7bf3739cfa115aeafb966fd509170da79eba358f71996b66678eb89dae2434ab78c56

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  • \Users\Admin\AppData\Local\Temp\RVN.exe
    Filesize

    377KB

    MD5

    80ade1893dec9cab7f2e63538a464fcc

    SHA1

    c06614da33a65eddb506db00a124a3fc3f5be02e

    SHA256

    57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

    SHA512

    fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

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  • memory/1912-5-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/1912-11-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/1912-10-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/1912-9-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2092-30-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2092-31-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2092-32-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2092-35-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2092-37-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2092-28-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download