Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 07:44

General

  • Target

    528afec8e639ccc5f2f43903fe1b2ab1cda4e8cb0eed242486dc37ea86c0f3da.exe

  • Size

    4.0MB

  • MD5

    317327084259afb52237d5dd1586cd28

  • SHA1

    30861314b8fb2c9bc565940c73c37d1bbf72ec60

  • SHA256

    528afec8e639ccc5f2f43903fe1b2ab1cda4e8cb0eed242486dc37ea86c0f3da

  • SHA512

    087f998edeb9e7861307bcee5790a192ac0f6d0dca730e3da0fcf33997ff9317ab053e9f7b1bcbc9be1704c67312926e1b71a40c051aa6480443433fced61c3c

  • SSDEEP

    98304:Wws2ANnKXOaeOgmhP/0nsmtk2a21vUjB5:kKXbeO7l/aLrVUV5

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 8 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 8 IoCs
  • Loads dropped DLL 11 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • UPX packed file 9 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 11 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 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\528afec8e639ccc5f2f43903fe1b2ab1cda4e8cb0eed242486dc37ea86c0f3da.exe
    "C:\Users\Admin\AppData\Local\Temp\528afec8e639ccc5f2f43903fe1b2ab1cda4e8cb0eed242486dc37ea86c0f3da.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2844
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:3004
    • C:\Users\Admin\AppData\Local\Temp\N.exe
      C:\Users\Admin\AppData\Local\Temp\\N.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:2808
      • 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\N.exe > nul
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:2696
        • 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:3036
    • C:\Users\Admin\AppData\Local\Temp\HD_528afec8e639ccc5f2f43903fe1b2ab1cda4e8cb0eed242486dc37ea86c0f3da.exe
      C:\Users\Admin\AppData\Local\Temp\HD_528afec8e639ccc5f2f43903fe1b2ab1cda4e8cb0eed242486dc37ea86c0f3da.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:816
      • C:\Users\Admin\AppData\Local\Temp\._cache_HD_528afec8e639ccc5f2f43903fe1b2ab1cda4e8cb0eed242486dc37ea86c0f3da.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_HD_528afec8e639ccc5f2f43903fe1b2ab1cda4e8cb0eed242486dc37ea86c0f3da.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2368
      • 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:2212
        • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
          "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          PID:2148
  • C:\Windows\SysWOW64\TXPlatfor.exe
    C:\Windows\SysWOW64\TXPlatfor.exe -auto
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2828
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.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:2708
  • 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:1776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\._cache_HD_528afec8e639ccc5f2f43903fe1b2ab1cda4e8cb0eed242486dc37ea86c0f3da.ini

    Filesize

    2KB

    MD5

    d7c28fbf29817acdfcabc4df72f85013

    SHA1

    812938feff59e6f6d46b36829ac483de70aa2763

    SHA256

    d39ad1d6cf4979e1c1e9b510536dfdbbbe768ef341b5d1035d38ec8ba17d6b39

    SHA512

    9d8a33a8d6fbf64209cdb6aa0615cde2bb7949e027ed3ef22ae923b7797eff38daff8ef61fe721a51d04c7a7a3ba60be440e9a643d1364f2252dfb7838e55a7f

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

    Filesize

    20KB

    MD5

    0f88645d7d4446a7942d4326be75fd72

    SHA1

    f4faa8761e9ec1ab284bf3a779de95c2e87a0c3e

    SHA256

    a5d806315b970a6fb9b5177fb71d0fc0c14200a1a4f40c0e13ae13e8e1a79022

    SHA512

    9309ae3f92491911a2996bc33d344042d384a6310beac6697beca76c2270045680c00862b2c1b5ffb8c7dbf9189e70002e071a44c4df8e4f7489801c45d49fbe

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

    Filesize

    22KB

    MD5

    555681a6f12c2ea15e94a50ec5fc6f7b

    SHA1

    22605f0121f6614602f8d1906f0a11a2e1f0dfbe

    SHA256

    d8a4a0bf04a7e813f8400746d982e7e274e741386ba63575976045540ae13873

    SHA512

    ba0bb07883e53bc82e1c7bc01f2efc8c3295fccbda95eb7bb8cf668438fdeafa1c78beda26826e97d6edc77a2e3a36d4852021657d5454a54c4dbd68226a9f66

  • C:\Users\Admin\AppData\Local\Temp\HD_528afec8e639ccc5f2f43903fe1b2ab1cda4e8cb0eed242486dc37ea86c0f3da.exe

    Filesize

    1.5MB

    MD5

    b014f50fff2a5fe90cbc4343246c9ee6

    SHA1

    35202b06c0b2d697ec4bb5f7f9f749fcd2be4f85

    SHA256

    ebbfbf661cdd8ef1da9e953b993fade2c206e9bff579a193a4bdadf9e3de0535

    SHA512

    9447a2c8f15e6be97853ec4dc0346074d6144f71c412e90fbeff33204aaf13697ef6ffd50fcac6028e556358d4040e6d3bc4ff8195b556f5486327a09e278cc3

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

    Filesize

    2.4MB

    MD5

    049963a017bfcdce62f1ffa707915ae4

    SHA1

    c2332db09a30ab38ce1106a3a686577196dd5797

    SHA256

    e2c65ec4310f8c057974a9c9acb2107fdcfb968df1b949752ee72fe95dce4c3b

    SHA512

    2d93a9639dafbdd8748bddeffb440fabe7beb25bfd8867607f0f1a03ee6b17adfe5f8adc36acef27aefb4f3f1c5c8438c5c7b866fed48bfe16c05398db27d235

  • C:\Users\Admin\AppData\Local\Temp\xidjyhd

    Filesize

    30KB

    MD5

    be4de4fb0ffdffc1683101d712106a83

    SHA1

    30bd561e1ce5415033f5404532cc73c13f523142

    SHA256

    55b06ddf860593a16ddc756e88be98e1479f84c9e5d4d98afd63f8e0fc56854e

    SHA512

    9f50544a9d2b8271804968795d4c69124f47d664ec911e062c9a612d5b4f8aeed16ff9acd235c0021647f74660644da90bf9124779b50b000ce8a5ea32d4b493

  • \Users\Admin\AppData\Local\Temp\._cache_HD_528afec8e639ccc5f2f43903fe1b2ab1cda4e8cb0eed242486dc37ea86c0f3da.exe

    Filesize

    826KB

    MD5

    8eb35a2f79595bd8d6605fdd9b27d0f0

    SHA1

    8cf041a775bb956e269255e466d3b8ea01c176e4

    SHA256

    ed6b1ae3fade6dcadc75d9b3b0ba9c65e89871f5555e3a0f7feb38662e7822d3

    SHA512

    fee690541f2bce4b49057d094dd32f2391871bdadaaa148bf04e74df81760e06aa928fa281601af19cdaa9f4d96c7d7f194194708fd1382339b7bbfdac240d80

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

    Filesize

    377KB

    MD5

    4a36a48e58829c22381572b2040b6fe0

    SHA1

    f09d30e44ff7e3f20a5de307720f3ad148c6143b

    SHA256

    3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

    SHA512

    5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

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

    Filesize

    941KB

    MD5

    8dc3adf1c490211971c1e2325f1424d2

    SHA1

    4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

    SHA256

    bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

    SHA512

    ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

  • \Users\Admin\Desktop\ConvertFromReceive.exe

    Filesize

    3.3MB

    MD5

    601a0c6eb25020676eab6fd691ada4e6

    SHA1

    85b7ed32af2c1c517fca73c35d9ed8ebd97cc6c9

    SHA256

    e984179ee8fdc994f8b0835a59d4f6f6757e117b6c91387d82962045b391e83d

    SHA512

    80694893276962a83326b59f9beca22c2e822fe055d0b50b5a6312c576ac6c729bc1ef6a32c658d6013efd78fe19d8b5853a3f385f46236ff011380cf4467ce3

  • \Windows\SysWOW64\259419538.txt

    Filesize

    899KB

    MD5

    de4ade6e410583b764ccea387102ad66

    SHA1

    48bc89511d9e5c3248ae208bedecc233a199487d

    SHA256

    5c480dc6a6cf012d01622dae3bd7c5e4d27a84a6f144da0e28b8a0a3cc9a14da

    SHA512

    fdda3a90ddb7829d028dd198f8f62b8f369e33cac2c2bd89cbaba0b4a8d627d993eab3a3761a74ea54a8f4e3884184f9ba9141775bd8c31fb08c453b7b685a52

  • memory/816-130-0x0000000000400000-0x0000000000591000-memory.dmp

    Filesize

    1.6MB

  • memory/1776-146-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2212-256-0x0000000000400000-0x0000000000591000-memory.dmp

    Filesize

    1.6MB

  • memory/2212-258-0x0000000000400000-0x0000000000591000-memory.dmp

    Filesize

    1.6MB

  • memory/2212-294-0x0000000000400000-0x0000000000591000-memory.dmp

    Filesize

    1.6MB

  • memory/2708-51-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2708-41-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2708-37-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2808-15-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2808-13-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2808-17-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2808-16-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2828-36-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2828-26-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB