Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • submitted
    19-10-2024 16:10

General

  • Target

    2fe09271c490d88dea882360d89d0f75589c7d19fffa3eb04fea7f7d602a2664.exe

  • Size

    4.7MB

  • MD5

    1252d4098444105b4fd5e6fb42c686c5

  • SHA1

    42c1af426139234fec6dc6ceea7eb551e71b590d

  • SHA256

    2fe09271c490d88dea882360d89d0f75589c7d19fffa3eb04fea7f7d602a2664

  • SHA512

    7e32087d4c1e3fb57574e164deba6f525aa51b2bc44e53d5338f9ce0d24a6529b8c3a5b8a92547ac581a86342efb8c11d8d0588a6c42df2a6fef0c2c3dea3324

  • SSDEEP

    49152:ECwsbCANnKXferL7Vwe/Gg0P+WhPnsHyjtk2MYC5GD5QaTy9vj:Hws2ANnKXOaeOgmhPnsmtk2amu9vj

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 5 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 6 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
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 9 IoCs
  • Loads dropped DLL 15 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 6 IoCs
  • UPX packed file 6 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 13 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 7 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2fe09271c490d88dea882360d89d0f75589c7d19fffa3eb04fea7f7d602a2664.exe
    "C:\Users\Admin\AppData\Local\Temp\2fe09271c490d88dea882360d89d0f75589c7d19fffa3eb04fea7f7d602a2664.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Server Software Component: Terminal Services DLL
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:2172
    • 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:2256
      • 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:2712
        • 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:1860
    • C:\Users\Admin\AppData\Local\Temp\HD_2fe09271c490d88dea882360d89d0f75589c7d19fffa3eb04fea7f7d602a2664.exe
      C:\Users\Admin\AppData\Local\Temp\HD_2fe09271c490d88dea882360d89d0f75589c7d19fffa3eb04fea7f7d602a2664.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:2600
      • C:\Users\Admin\AppData\Local\Temp\._cache_HD_2fe09271c490d88dea882360d89d0f75589c7d19fffa3eb04fea7f7d602a2664.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_HD_2fe09271c490d88dea882360d89d0f75589c7d19fffa3eb04fea7f7d602a2664.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2008
      • 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:1704
        • 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 use of SetWindowsHookEx
          PID:2856
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:2376
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2496
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259444311.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1292
    • 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:2824
      • 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:2720
    • 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:1616

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      2.7MB

      MD5

      74fb1293d8c8385d1691e096be955260

      SHA1

      5a8e8f635d8f1f248e00a2a191f8d880dd8b12d4

      SHA256

      3de966ce05c0fc1b0a7817d28b11f4bcbe43a162d5eed9f05f8cd59a7568c901

      SHA512

      051ecaed8dfa7f7f6fcb7cd83739846bd355caab81c7716a22edea31cf662239fc762a2761a252ae1a672bd979244ce34f7329b06d853db310b0044268cb7a65

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

      Filesize

      377KB

      MD5

      4a36a48e58829c22381572b2040b6fe0

      SHA1

      f09d30e44ff7e3f20a5de307720f3ad148c6143b

      SHA256

      3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

      SHA512

      5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

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

      Filesize

      941KB

      MD5

      8dc3adf1c490211971c1e2325f1424d2

      SHA1

      4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

      SHA256

      bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

      SHA512

      ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

    • C:\Users\Admin\AppData\Local\Temp\o1BN9YSB.xlsm

      Filesize

      23KB

      MD5

      d5d9e6936f0e66a24562a0fed8b6bac5

      SHA1

      a7cb8b0c1fa03155c61404ff5df36b79b5903bea

      SHA256

      a1f45d68498b09b7eea4ea20253b691f13864470cb6137acae747a9bd45dc531

      SHA512

      92566070bdda5aa7bdb95b2bf0c46974569400748f698ecc86ae5516fc65eaa3a29743678f5863936c2c845f4a772fe6e7c6ee0eea89eaf7fdefaf0f4bcb63b3

    • C:\Users\Admin\AppData\Local\Temp\o1BN9YSB.xlsm

      Filesize

      17KB

      MD5

      e566fc53051035e1e6fd0ed1823de0f9

      SHA1

      00bc96c48b98676ecd67e81a6f1d7754e4156044

      SHA256

      8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

      SHA512

      a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

    • C:\Users\Admin\AppData\Local\Temp\o1BN9YSB.xlsm

      Filesize

      26KB

      MD5

      27250d72e73a03e5258d595d722c349e

      SHA1

      53771a8273256d9b1fe8675b5c461138e33acebd

      SHA256

      165200bfb1c6d8990ad9d55955ad0e5b0142b25f0f18c78c8ee4d37f7e204d9d

      SHA512

      4408f3253eac99dbccf28d759271b1d0f169579f8e82ace93deca615accb2a67c11cf0c0969e0bc830b192cbaaa3987b21c557df6c99a1a5389530896617d61a

    • C:\Users\Admin\AppData\Local\Temp\o1BN9YSB.xlsm

      Filesize

      26KB

      MD5

      cc4654857232f72f3544706d38cd1381

      SHA1

      e4cac03ee6ecc4086c9ee95d10a611e692a9e39b

      SHA256

      e75f2640c3d68d30b571ce066406fa4d00c826875578a29ae910eea6d9a30930

      SHA512

      27225b3c600426ef5ca2ef91ea17aacdc69d524b29d0ff5a95244ad73e2f7b54ff219f1c7379ec75d9a0e4e2326bc65a5f81708a06911ace44ca0f8d06804520

    • C:\Users\Admin\AppData\Local\Temp\o1BN9YSB.xlsm

      Filesize

      25KB

      MD5

      403efb3d7e926308c211d08214993e95

      SHA1

      e8b9a62011abc8b833fc815ca1a8559347b78fb7

      SHA256

      5c86cfeebb2120a4904b1723c1a51a0bbd646eca731960fd752fdd2533d65e8d

      SHA512

      ad29fe6743085537b8da9e20bf42619ff8f4e17c198e105bf25f242af9e77b35e14642211e861ffcd273602ca123860f715353087ea3dfc2da115e894aaa601d

    • C:\Users\Admin\AppData\Local\Temp\~$o1BN9YSB.xlsm

      Filesize

      165B

      MD5

      ff09371174f7c701e75f357a187c06e8

      SHA1

      57f9a638fd652922d7eb23236c80055a91724503

      SHA256

      e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

      SHA512

      e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

    • \Users\Admin\AppData\Local\Temp\._cache_HD_2fe09271c490d88dea882360d89d0f75589c7d19fffa3eb04fea7f7d602a2664.exe

      Filesize

      1.3MB

      MD5

      b1628b7b4d1b810d3e041920b84eed07

      SHA1

      20119f991e8d43b0f76420b522dd273adbbbbb6b

      SHA256

      de8d2bc3a1dd5b6ec21837388a775234b00953e0933681f25da7323e7cdd1363

      SHA512

      21d8093198f004eed07951729b8489628b7b49c4c2c1e8bd4ee8c9fe7f12223c4b532bf60743a17a06ca48bbca7d38ff55cf2ba88a001acf67778ccd7c25b7b4

    • \Users\Admin\AppData\Local\Temp\HD_2fe09271c490d88dea882360d89d0f75589c7d19fffa3eb04fea7f7d602a2664.exe

      Filesize

      2.0MB

      MD5

      c2002f2b46df2f1b5d04dce95fa1276b

      SHA1

      66e38af1303a170fc24955b24ddcce3da22e0728

      SHA256

      a8aaadec6dce5a16b1d2142a452b0c8ed5eb02f57a554c463b2e5f8821cd5fb6

      SHA512

      e172e77cb1af221b7f56268793b7ba0d61d37b62c5d07ff3ada77ac5a8e944085f1868109ad7167dc149f797268139f69550d29fe2625cf531c23f8ad3e7e31b

    • \Windows\SysWOW64\259444311.txt

      Filesize

      899KB

      MD5

      6bcc06263c5db8c650046ca3275cb317

      SHA1

      5ef9873ce0ef663d2154ebc8b0611a0b30f6ce59

      SHA256

      64c56bc1ec4ca6ffdd17f3ee2f8b215bf6d955b982babb76e8019dab862018aa

      SHA512

      f9526b0993101bdc148739ba84867244379eb89633d0f7f689ba35e0b294f94807de87109a616a7250d4bb328b1dbb40a546e5f4e934bc64d57ff4a602a38ffb

    • \Windows\SysWOW64\Remote Data.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • memory/1616-91-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1616-171-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1704-172-0x0000000000400000-0x000000000060E000-memory.dmp

      Filesize

      2.1MB

    • memory/1704-174-0x0000000000400000-0x000000000060E000-memory.dmp

      Filesize

      2.1MB

    • memory/1704-206-0x0000000000400000-0x000000000060E000-memory.dmp

      Filesize

      2.1MB

    • memory/1704-210-0x0000000000400000-0x000000000060E000-memory.dmp

      Filesize

      2.1MB

    • memory/2256-20-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2256-21-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2256-18-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2600-77-0x0000000000400000-0x000000000060E000-memory.dmp

      Filesize

      2.1MB

    • memory/2720-51-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2720-42-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2720-39-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB