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Overview

overview

10

Static

static

3

4ab228ee66...9e.exe

windows7-x64

10

4ab228ee66...9e.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/09/2024, 13:14

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General

  • Target

    4ab228ee66d8e979c5e7e13f37c60eb9a8949c8db62a9ebe6836b1e0f7efa49e.exe

  • Size

    1.7MB

  • MD5

    03beb83020b271dc9e7242383553502f

  • SHA1

    dd147ff95e26db04c72825aa4996038253e21c5e

  • SHA256

    4ab228ee66d8e979c5e7e13f37c60eb9a8949c8db62a9ebe6836b1e0f7efa49e

  • SHA512

    fd2cda3dde5e0e8560526a1d87a9e759b11a041824b84eab0feddfe7a5b0279344fadaaf57d9db011e2665359f4380c1edc1e563820b651bd3847b4b538a45cc

  • SSDEEP

    49152:T09XJt4HIN2H2tFvduySOpeo024CKUZS+VlnupeapeeU:gZJt4HINy2Lkro0a1vr

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
  • 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
  • Loads dropped DLL 3 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 9 IoCs

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

    upx
  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 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: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ab228ee66d8e979c5e7e13f37c60eb9a8949c8db62a9ebe6836b1e0f7efa49e.exe
    "C:\Users\Admin\AppData\Local\Temp\4ab228ee66d8e979c5e7e13f37c60eb9a8949c8db62a9ebe6836b1e0f7efa49e.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1904
    • 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:1784
      • 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:1012
        • 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:2652
    • C:\Users\Admin\AppData\Local\Temp\HD_4ab228ee66d8e979c5e7e13f37c60eb9a8949c8db62a9ebe6836b1e0f7efa49e.exe
      C:\Users\Admin\AppData\Local\Temp\HD_4ab228ee66d8e979c5e7e13f37c60eb9a8949c8db62a9ebe6836b1e0f7efa49e.exe
      2⤵
      • Executes dropped EXE
      PID:2772
  • 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:1004
    • 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:2928

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\HD_4ab228ee66d8e979c5e7e13f37c60eb9a8949c8db62a9ebe6836b1e0f7efa49e.exe
    Filesize

    554KB

    MD5

    32ead83951f217d2858678d3957b137a

    SHA1

    a1cddc925625d24b27b21e7bb06df4a3e9e22732

    SHA256

    6bec15dd47ce6261e0635d21cb5ed2ced15a4be8482312f79e32273806444f99

    SHA512

    8a9e76d2aef03a723eb95c650912a746f1535398641c4205bf809aed0092f2db71451345b382ab7393b2e1529f0e70a8413c52d72cd64ae6a634294e27687a87

    Download Submit

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

    1.2MB

    MD5

    11246803ca51100a04cad071b80e3906

    SHA1

    6b665f21ef9e039d77de66397d6700084dbd1e41

    SHA256

    9bc629d60c24f0bef263c3eaff5bf07b4458bb22a2c257a3d1651e27ecf78eef

    SHA512

    fa003f08d74b0f1e8211c850a49d1ce9e619f8d6abe6ef2f96f811b74f884639900728fee986f194e883f5057cabec5e84ce745f3bcb52df982593fe6c1e486a

    Download Submit

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

    377KB

    MD5

    80ade1893dec9cab7f2e63538a464fcc

    SHA1

    c06614da33a65eddb506db00a124a3fc3f5be02e

    SHA256

    57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

    SHA512

    fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

    Download Submit

  • memory/1004-18-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/1004-26-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/1784-12-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/1784-7-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/1784-5-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/1784-8-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2928-44-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2928-69-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2928-70-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download