Overview

overview

10

Static

static

3

509cc91dfb...a1.exe

windows7-x64

10

509cc91dfb...a1.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-05-2024 02:46

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General

  • Target

    509cc91dfb887cf8a870c05067c5abf7eed887535e3e95c79a1df49bd41aaaa1.exe

  • Size

    1.2MB

  • MD5

    8edafdf456ee01a1b79d1c90c3488cc2

  • SHA1

    68cb2713a81f95c6feb270dcfadcb540beaca956

  • SHA256

    509cc91dfb887cf8a870c05067c5abf7eed887535e3e95c79a1df49bd41aaaa1

  • SHA512

    f901b5d24283603b8cef1a744a0bf1635ed80ca29a51bc38a4eb9ae7b3b57844308a4311d42718a0460d2cec78dcba0a4b40e8d488770f88a89a395cca3621f3

  • SSDEEP

    24576:K09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+49i5:K09XJt4HIN2H2tFvduySuW

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Signatures

  • Detect PurpleFox Rootkit 11 IoCs

    Detect PurpleFox Rootkit.

    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.

    ratgh0strat
  • PurpleFox

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

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

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

    upx
  • 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\509cc91dfb887cf8a870c05067c5abf7eed887535e3e95c79a1df49bd41aaaa1.exe
    "C:\Users\Admin\AppData\Local\Temp\509cc91dfb887cf8a870c05067c5abf7eed887535e3e95c79a1df49bd41aaaa1.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:448
    • 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:4012
      • 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:3216
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2104
    • C:\Users\Admin\AppData\Local\Temp\HD_509cc91dfb887cf8a870c05067c5abf7eed887535e3e95c79a1df49bd41aaaa1.exe
      C:\Users\Admin\AppData\Local\Temp\HD_509cc91dfb887cf8a870c05067c5abf7eed887535e3e95c79a1df49bd41aaaa1.exe
      2⤵
      • Executes dropped EXE
      PID:2020
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:3188
    • 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:2444

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\HD_509cc91dfb887cf8a870c05067c5abf7eed887535e3e95c79a1df49bd41aaaa1.exe
    Filesize

    60KB

    MD5

    7c2eba1c69a7776a2c69bdb4d4c497b9

    SHA1

    1bf838a88f00974e693261d4b51eb88f28500569

    SHA256

    4de2b336407809b46f52e6848859b9fb82b992a76f98f340a65a3bd71efa94e5

    SHA512

    4c779f79dc1f3fabb9f143725b771b1a9fb02becd445054fcf93871c8aedb194c7338b4f72f073add7f8e60660f2223c115002b84cf2c6e3c451a4cb05636ed9

    Download Submit

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

    1.1MB

    MD5

    eb75637795231dc075c6cf0fd6bcbec5

    SHA1

    5d7a4281d8e78b787fb66f206f17d900645a10d0

    SHA256

    28abbf766b8e34102eae6ff2d8cfb55bc5078cb2b17aa884824407021c28d71f

    SHA512

    086203a348b7a93b43d376beed81213720bc8c45bf44cf6d18a02895a936167eb94ccc75a7826b4de63ca2b536999f5e0f39b002942c21489c1b1e67bba23b34

    Download Submit

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

    377KB

    MD5

    80ade1893dec9cab7f2e63538a464fcc

    SHA1

    c06614da33a65eddb506db00a124a3fc3f5be02e

    SHA256

    57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

    SHA512

    fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

    Download Submit

  • memory/2444-53-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2444-55-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2444-58-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2444-40-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/3188-13-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/3188-16-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/3188-51-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/3188-23-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/3188-15-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4012-10-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4012-6-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4012-7-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4012-5-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download