Analysis

  • max time kernel
    141s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 06:12

General

  • Target

    9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe

  • Size

    1.2MB

  • MD5

    a6b0c646c57b62e6f11baa38c5e28ef0

  • SHA1

    e394f063c294ac957cb2a91288b74a399e76de4b

  • SHA256

    9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71

  • SHA512

    9663202bddf92fb1c81086ad3d57dd1409b15c28d557c94923da2d8a1f367ba55c93023fc30f5f69addd25c8e02d0d39cbdacc2d35a18ba8d8557aba396784f6

  • SSDEEP

    12288:7MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9APoBhY8QyIE635:7nsJ39LyjbJkQFMhmC+6GD9HY9JBJ

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

  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Suspicious Office macro 2 IoCs

    Office document equipped with macros.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 15 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe
    "C:\Users\Admin\AppData\Local\Temp\9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Users\Admin\AppData\Local\Temp\._cache_9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2532
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 628
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2868
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2088
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2840
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 624
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:2648
  • 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:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.2MB

    MD5

    a6b0c646c57b62e6f11baa38c5e28ef0

    SHA1

    e394f063c294ac957cb2a91288b74a399e76de4b

    SHA256

    9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71

    SHA512

    9663202bddf92fb1c81086ad3d57dd1409b15c28d557c94923da2d8a1f367ba55c93023fc30f5f69addd25c8e02d0d39cbdacc2d35a18ba8d8557aba396784f6

  • C:\Users\Admin\AppData\Local\Temp\._cache_9f0af1cf4d104abdef87173ecb3d998003fa6e1bb6bc177efc2aa8621c0a1b71.exe

    Filesize

    443KB

    MD5

    40918b19a89cc4dcf6ec03c7f07ccd35

    SHA1

    26ec973875e0a5b4d4bb0b3eef70a701f3b86c70

    SHA256

    f723a08340dd51b9264b6dd4b9105634b4537428bc86e1efd93af768501dd66b

    SHA512

    ce5dbdeb674cf3daabaab3779ec749f7114177dc251e79aafaee4bc46b33b453355ee2b02dc146b93b22693540da104bcb256fe4512b8933c5f8774a34f9f31b

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

    Filesize

    22KB

    MD5

    1bb7fc28d84f569fe270b8c0813617e4

    SHA1

    8b2bc29a47794dd662069181cea9710688226a20

    SHA256

    93927e5cbe5bfbcfda90c3c0f794f60b211c3569afc0088575d76a04a70824e9

    SHA512

    aa2db2581256f7a6755b9143e0173332a049de0e76079b645c2bcddaea688848ef9358067407091c324c4e65cff73b52985f3f1e81d9ad542ddb036d03998dbf

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

    Filesize

    21KB

    MD5

    f48a47626f424f1ea8e2bc37e261768e

    SHA1

    09f1da499cbf51343989b144c9a31671b2102871

    SHA256

    bff2cec57c866e8fa12b4d63a7540dd0c6cf372fc8daf2d00d8b251cdc604c99

    SHA512

    2b2cea9e3ad0c6be1f4a483b9ba8d2fdde559e75ff25ac12ab9b34c0db8fcaffed5afb14bd11c4d577a85306be5bbc85bc9a303ea786c6acb73bdef27b78980d

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

    Filesize

    22KB

    MD5

    5e9db438caee42d873ba3d3a6da41ce2

    SHA1

    5c154581f01e78e7210eaf2e0e2fb8f96e2143b1

    SHA256

    4071ad98f3e7c7942e5ed2ce795521ae843d063b6b9bccb7c5e0e1476f71ad82

    SHA512

    46d18a43da226d626bd846e3eeb8c99d8e287f4912c5e98c2a657b329b84307e4928fa2f53b246675f7d50a16651da5f8fd1c652e42a670283560364072e2f8e

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

    Filesize

    23KB

    MD5

    020d051ac74b3cd8b1735f38762cf3e6

    SHA1

    97ba9c67f1b0731fc6fdef74e35a7db8747f9c08

    SHA256

    1116f956471447cf5000778f3aa8bdb629cb0982d4ed7437e46a04a3974f0bcc

    SHA512

    1d0a16f5ea3eb28719c0a8d83d0e6a1a7a430d67f273d18c2c2a6bba923ce84a2b373b558b2f7373d88026f0eacd1ad73bce176274049de62cf4364b9a89cc9e

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

    Filesize

    24KB

    MD5

    ca53b9d877bb1844a5602360ccf51d75

    SHA1

    da9f108e45200c48def6973c9e52ca12a773663b

    SHA256

    30b87c135eae7b23f65671133dd4079cb73709c096f9ee90bfea89a7e6f2aa17

    SHA512

    3a208d3bf50488e7b340d0b3273ccc87b3b1f2aa2c30992aa1878f78e4b25db795cba5275cb96b85b63ac6eb6c922918cfe3d941450b7b63c23a3dae38534b93

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

    Filesize

    25KB

    MD5

    a7ce4c8d2feec7c420a09e78befba0e9

    SHA1

    6e2c8792f998842ba1a82b9b84f895de9965ca50

    SHA256

    f97f986f0e8d7423b1c2d7bb54095aefebe8121a7b9b7991d1889c52bcd43ec2

    SHA512

    b557d8b81d804d6ab44ce85f8b2948a998ce0d50ce7abc7ad0f26d2f67bfce52762bb31f1ef0ec57a15cdfd03df025e9c0358956cf03a7a8d8f87ae8e3007fc3

  • C:\Users\Admin\Desktop\~$LimitTrace.xlsx

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • memory/2088-148-0x0000000000400000-0x0000000000531000-memory.dmp

    Filesize

    1.2MB

  • memory/2088-149-0x0000000000400000-0x0000000000531000-memory.dmp

    Filesize

    1.2MB

  • memory/2088-181-0x0000000000400000-0x0000000000531000-memory.dmp

    Filesize

    1.2MB

  • memory/2100-0-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2100-25-0x0000000000400000-0x0000000000531000-memory.dmp

    Filesize

    1.2MB

  • memory/2532-29-0x0000000001260000-0x00000000012D4000-memory.dmp

    Filesize

    464KB

  • memory/2748-39-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2748-147-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2840-38-0x0000000000A60000-0x0000000000AD4000-memory.dmp

    Filesize

    464KB