Overview

overview

10

Static

static

3

d66b0b4f20...bb.exe

windows7-x64

10

d66b0b4f20...bb.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-01-2025 12:35

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    d66b0b4f20e1561b6608fd9365985d87028d7dd6cf68a33d90e9fcb92701b6bb.exe

  • Size

    647KB

  • MD5

    4526eb6093a778b09d03488134ee46fd

  • SHA1

    277cedb5680fe7cce768ffa4d13ad16aef7b9038

  • SHA256

    d66b0b4f20e1561b6608fd9365985d87028d7dd6cf68a33d90e9fcb92701b6bb

  • SHA512

    9c7f404af5edef4672305f1eb681327d714eea064ffee81ab4fc973c2724b1579c2d5897412c9d62b9403042e9cbc3b81d6817dad2635ccf62666567cd4d4614

  • SSDEEP

    12288:Pi2cAro2HQVWAHkFSq2hAWJYlMUtrxlyuJVRe8yEIgjqVYn:Pi2Tro2H2HESq2eWJ6MQjySjyEI8qVYn

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx

Malware Config

Signatures

  • Detect PurpleFox Rootkit 10 IoCs

    Detect PurpleFox Rootkit.

    rootkit
  • Gh0st RAT payload 10 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 5 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 12 IoCs

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

    upx
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 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
  • NSIS installer 2 IoCs
    installer
  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d66b0b4f20e1561b6608fd9365985d87028d7dd6cf68a33d90e9fcb92701b6bb.exe
    "C:\Users\Admin\AppData\Local\Temp\d66b0b4f20e1561b6608fd9365985d87028d7dd6cf68a33d90e9fcb92701b6bb.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4628
    • 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:3832
      • 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:3728
        • 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:4188
    • C:\Users\Admin\AppData\Local\Temp\HD_d66b0b4f20e1561b6608fd9365985d87028d7dd6cf68a33d90e9fcb92701b6bb.exe
      C:\Users\Admin\AppData\Local\Temp\HD_d66b0b4f20e1561b6608fd9365985d87028d7dd6cf68a33d90e9fcb92701b6bb.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1004
      • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
        "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1708
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2640
    • 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:4016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    576KB

    MD5

    5dcb6d404cf0dd69d0c6a7912f41991b

    SHA1

    7554c815c8620f3180e4509f31c82abbbfc8de9d

    SHA256

    5b5710c426d2544d5929b3901793db602db2df71379c1477212fa4bee20a8223

    SHA512

    5b92fa856334f34aab4bd315ff9e3e9d52df0db8d049d69f6cd49f052935b76b17a3b5e6bb1922690b170899066e12e836b060cfc15689064d9900924ffa3176

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\HD_d66b0b4f20e1561b6608fd9365985d87028d7dd6cf68a33d90e9fcb92701b6bb.exe
    Filesize

    71KB

    MD5

    5780a712cba03e138db663efe1c82ca0

    SHA1

    9f94999333108deeb515cc61654a1723157796e7

    SHA256

    affa763f47002c532342122e58bff042564585ea54ec3c11044f76f27340e7bb

    SHA512

    7911795d85e694396b0fe0d9aa98cc33a89ef7e2d7c841284c2b2ca9bad9e536c99c8e130e13c87eb463d38955538d9a74c81ec347dcb38916be3315b12dbbac

    Download Submit

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

    377KB

    MD5

    80ade1893dec9cab7f2e63538a464fcc

    SHA1

    c06614da33a65eddb506db00a124a3fc3f5be02e

    SHA256

    57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

    SHA512

    fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

    Download Submit

  • memory/2640-34-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2640-21-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2640-19-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2640-22-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2640-25-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/3832-16-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/3832-12-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/3832-13-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/3832-10-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4016-35-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4016-39-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4016-40-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download