Analysis

  • max time kernel
    150s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27-09-2024 14:13

General

  • Target

    7ce6e355310d49fa3ec288e3e0e9b67f43bb6f254ac883debe1c88b32afa9a83.exe

  • Size

    1.8MB

  • MD5

    dbcbcfc3fb62780f15fc87c24f4c10bd

  • SHA1

    b1c6011b352a51275ebf872cdd2885e0d5432602

  • SHA256

    7ce6e355310d49fa3ec288e3e0e9b67f43bb6f254ac883debe1c88b32afa9a83

  • SHA512

    1d3bfd27e90bce769127cc4b7c061162adb342dbefe3d90ac3e001caf0e0e9377c0f46845d6d5c6269565cff4447fcdb5b8b3b6e12d0eed0a258efe48dafdb2d

  • SSDEEP

    24576:Y09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+Ys0+ww5fL0vXb:Y09XJt4HIN2H2tFvduySCrrMD0vXb

Malware Config

Signatures

  • Detect PurpleFox Rootkit 11 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 12 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
  • Loads dropped DLL 8 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 14 IoCs

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

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

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

  • Program crash 1 IoCs
  • 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.

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

    Adversaries may check for Internet connectivity on compromised systems.

  • 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 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ce6e355310d49fa3ec288e3e0e9b67f43bb6f254ac883debe1c88b32afa9a83.exe
    "C:\Users\Admin\AppData\Local\Temp\7ce6e355310d49fa3ec288e3e0e9b67f43bb6f254ac883debe1c88b32afa9a83.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:2412
    • 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:2912
      • 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:2272
        • 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:2880
    • C:\Users\Admin\AppData\Local\Temp\HD_7ce6e355310d49fa3ec288e3e0e9b67f43bb6f254ac883debe1c88b32afa9a83.exe
      C:\Users\Admin\AppData\Local\Temp\HD_7ce6e355310d49fa3ec288e3e0e9b67f43bb6f254ac883debe1c88b32afa9a83.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2736
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 44
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2832
  • 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:1336
    • 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:2200

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\HD_7ce6e355310d49fa3ec288e3e0e9b67f43bb6f254ac883debe1c88b32afa9a83.exe

    Filesize

    368KB

    MD5

    f1da948d11666e7f0464bb22f971169a

    SHA1

    6e32dbbcf9e94365654546f56b3fe7a3b2101bb3

    SHA256

    bb63196a2ddee8b3120f750908a7c75a3bfbf050a7947ac7657fabeda2a76074

    SHA512

    e8673a17a7b250b887ccb67024d6c722789d8cbe377252b8c166852cdef02fad5cbe73e8379ab78af02ab0e58993526cbbb75b93bc31dd7108a6270c0ae9d9d6

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

    Filesize

    1.5MB

    MD5

    066c58fbde7baca08eabe26d1d625360

    SHA1

    e2661bac4380214c5748f20fcf1b7c2f400c9593

    SHA256

    f3393c9f0473580a1185c734d464dca2514ce1e58ac6e857251e86d8e0d49696

    SHA512

    8d4527d7bf94f77fc9c054381bf98600d48709c166e7bf2634e49a72d8809cfffa73706f42b2cf33c19d293805671dd574bd4785f968d4b5ead7ef8775bcd0a9

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

    Filesize

    377KB

    MD5

    80ade1893dec9cab7f2e63538a464fcc

    SHA1

    c06614da33a65eddb506db00a124a3fc3f5be02e

    SHA256

    57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

    SHA512

    fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

  • memory/1336-18-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1336-25-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2200-26-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2200-28-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2200-30-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2200-35-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2200-39-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2200-29-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2200-44-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2912-21-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2912-8-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2912-9-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2912-7-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2912-5-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB