Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 19:41

General

  • Target

    456c524f089c0148e37dd1df2bc52bb9de249fa0c7bf7f708b7c2138b006f700.exe

  • Size

    2.3MB

  • MD5

    ad899b402ed0b7312a06655e39cad09d

  • SHA1

    0dceb8f1743f3d4d927bda6ac389379dd589561c

  • SHA256

    456c524f089c0148e37dd1df2bc52bb9de249fa0c7bf7f708b7c2138b006f700

  • SHA512

    026f77794c95c8f6b1fb74035f98848aab6e07c9157462c260b711ca6ebd67c0a3b1e99a917f534ad35a21d130bbe45d36f21d14ab46225ce310d408696e2861

  • SSDEEP

    49152:M09XJt4HIN2H2tFvduySepEWoxvPnsHyjtk2MYC5GDW4:xZJt4HINy2LkeKZx3nsmtk2aF4

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Signatures

  • Detect PurpleFox Rootkit 9 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 9 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0strat family
  • PurpleFox

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

  • Purplefox family
  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 10 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 10 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).

  • System Location Discovery: System Language Discovery 1 TTPs 8 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.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\456c524f089c0148e37dd1df2bc52bb9de249fa0c7bf7f708b7c2138b006f700.exe
    "C:\Users\Admin\AppData\Local\Temp\456c524f089c0148e37dd1df2bc52bb9de249fa0c7bf7f708b7c2138b006f700.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:2492
    • 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:2832
      • 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:2960
        • 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:2616
    • C:\Users\Admin\AppData\Local\Temp\HD_456c524f089c0148e37dd1df2bc52bb9de249fa0c7bf7f708b7c2138b006f700.exe
      C:\Users\Admin\AppData\Local\Temp\HD_456c524f089c0148e37dd1df2bc52bb9de249fa0c7bf7f708b7c2138b006f700.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2668
      • C:\Users\Admin\AppData\Local\Temp\._cache_HD_456c524f089c0148e37dd1df2bc52bb9de249fa0c7bf7f708b7c2138b006f700.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_HD_456c524f089c0148e37dd1df2bc52bb9de249fa0c7bf7f708b7c2138b006f700.exe"
        3⤵
        • Executes dropped EXE
        PID:2996
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2892
        • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
          "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
          4⤵
          • Executes dropped EXE
          PID:1668
  • 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:2736
    • 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:1736
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    1.5MB

    MD5

    d9d481674ffdea74865a6031479962b3

    SHA1

    07dbfbd87c719537e616f2347bd66efb3a9a5ae6

    SHA256

    44e5331ce62c8de6480bf05b1c22f4c2ae0ebd7f546cb8f50d078756162f11e3

    SHA512

    26ffff903de9f9f2e43d76648dbec786463759ff2fa5dd80a8ef47b58000682cc54e6b8c0abfce4ac22617a7a94b7fca958b0b770e1b7b5c14b53f936eac4e9a

  • C:\Users\Admin\AppData\Local\Temp\sDeqcBzE.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\sDeqcBzE.xlsm

    Filesize

    20KB

    MD5

    90ff98d98fd95773aa30015a26ace80c

    SHA1

    4ddb4289837c26a50f7fa114ef9de62e4b6c298a

    SHA256

    0afd7540e60d4b20cd66d3a705b6f0c1e050f0891e26e1e426cc564a51eb5bad

    SHA512

    84fc48de4a0cc9eb7d0bee536d70d5726b1374783253aada0ed4d28b661d56d9590e57da389db0b81a0f37bd6c84b9880578e60bbfeb1dbb711f17376a637618

  • C:\Users\Admin\AppData\Local\Temp\sDeqcBzE.xlsm

    Filesize

    24KB

    MD5

    2e0def613f538ce52a386be117bd7597

    SHA1

    2e3ff75cb13d310b31275daf98fc9f948cdff99e

    SHA256

    1141a2ed90e98dc0221818e092abc467229c5480ddac762983127f8d70e790aa

    SHA512

    ece7ab7cb58a466e08797f8f7ba5eb9421b37f02e84299fbc815c5805b016db2035d9dab24a2e8a867eceaecf0ee4cc54eff8f31f1e48d559358fba401b5cf39

  • \Users\Admin\AppData\Local\Temp\._cache_HD_456c524f089c0148e37dd1df2bc52bb9de249fa0c7bf7f708b7c2138b006f700.exe

    Filesize

    35KB

    MD5

    0e20bfff0e17b23201c1ee8859a4e12a

    SHA1

    5969b0363421280138c65320061048b6b7036dfe

    SHA256

    075e7ac339e22a77101d227b139a2010b2e97126bb90a6c96cbdec887443da0c

    SHA512

    51c1dd7f970e3a91f73680e4ba8e0036e793def2f4d54476858d17e81bd105d5fc44b620f02ac0a4c66874adf8ff54fa60035eac82ff8c70b7cb902acb88b58e

  • \Users\Admin\AppData\Local\Temp\HD_456c524f089c0148e37dd1df2bc52bb9de249fa0c7bf7f708b7c2138b006f700.exe

    Filesize

    789KB

    MD5

    515dd523ebda43dc027987f5cb27cc3a

    SHA1

    c93ab31c28c79f71ec13c58c20571461dec9b813

    SHA256

    7a27c6f5da069c41cd3643ed98359b976f7f548ac0f70745906f15b84cffd0b5

    SHA512

    4763f2df8de16931d7c15e28bcc76337e5f1a4686d4613bae9c9abf13617f5803574cd065b00012d9b5e6d0642d4b828b5adcc2604c117ef2102ef52d8ffb829

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

    Filesize

    377KB

    MD5

    80ade1893dec9cab7f2e63538a464fcc

    SHA1

    c06614da33a65eddb506db00a124a3fc3f5be02e

    SHA256

    57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

    SHA512

    fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

  • memory/1736-29-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1736-77-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1736-37-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1736-40-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2268-112-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2268-166-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2668-102-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB

  • memory/2736-28-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2736-18-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2832-7-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2832-8-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2832-9-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2832-5-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2892-167-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB

  • memory/2892-173-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB

  • memory/2892-217-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB