Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 02:34

General

  • Target

    71c45be1d4e8d17aee605f93ee991d9117572e1f79c8991bfa2f7b37b285b5f1.exe

  • Size

    1.6MB

  • MD5

    27bcc0d927e9f13250b1dff9e122e9af

  • SHA1

    2f9f09f46fe7ee2a495247292b3f2be0777c2873

  • SHA256

    71c45be1d4e8d17aee605f93ee991d9117572e1f79c8991bfa2f7b37b285b5f1

  • SHA512

    1bdf5d3ba61b8d99955b92b87377fcbea08db248aae1089a9028a0613eb06c43e330bd781edf66ec955b1042c811094207b8962e391b37fc516a4b93664c7653

  • SSDEEP

    49152:cnsHyjtk2MYC5GDchloJf5fj22pkXaxMa:cnsmtk2alhlyLZ

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.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • AutoIT Executable 11 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 15 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 10 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
  • NTFS ADS 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71c45be1d4e8d17aee605f93ee991d9117572e1f79c8991bfa2f7b37b285b5f1.exe
    "C:\Users\Admin\AppData\Local\Temp\71c45be1d4e8d17aee605f93ee991d9117572e1f79c8991bfa2f7b37b285b5f1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Users\Admin\AppData\Local\Temp\._cache_71c45be1d4e8d17aee605f93ee991d9117572e1f79c8991bfa2f7b37b285b5f1.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_71c45be1d4e8d17aee605f93ee991d9117572e1f79c8991bfa2f7b37b285b5f1.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /create /tn MHDFGY.exe /tr C:\Users\Admin\AppData\Roaming\Windata\KQNALS.exe /sc minute /mo 1
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1444
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn MHDFGY.exe /tr C:\Users\Admin\AppData\Roaming\Windata\KQNALS.exe /sc minute /mo 1
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:1688
      • C:\Windows\SysWOW64\WSCript.exe
        WSCript C:\Users\Admin\AppData\Local\Temp\MHDFGY.vbs
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2656
    • 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:2720
      • 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
        PID:2768
  • 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:2788
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {0D044ABB-7187-41C3-965A-74A40DFEA217} S-1-5-21-2703099537-420551529-3771253338-1000:XECUDNCD\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\AppData\Roaming\Windata\KQNALS.exe
      C:\Users\Admin\AppData\Roaming\Windata\KQNALS.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2528
    • C:\Users\Admin\AppData\Roaming\Windata\KQNALS.exe
      C:\Users\Admin\AppData\Roaming\Windata\KQNALS.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.6MB

    MD5

    27bcc0d927e9f13250b1dff9e122e9af

    SHA1

    2f9f09f46fe7ee2a495247292b3f2be0777c2873

    SHA256

    71c45be1d4e8d17aee605f93ee991d9117572e1f79c8991bfa2f7b37b285b5f1

    SHA512

    1bdf5d3ba61b8d99955b92b87377fcbea08db248aae1089a9028a0613eb06c43e330bd781edf66ec955b1042c811094207b8962e391b37fc516a4b93664c7653

  • C:\Users\Admin\AppData\Local\Temp\36sENylN.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\36sENylN.xlsm

    Filesize

    21KB

    MD5

    89881af0e37940e7e3eacabc5662446a

    SHA1

    4b29c5e2c5c332e3732eff5d633a5bf075aa124b

    SHA256

    df995f102d99266843836e1a559dcb69e808804c887b8862a7cd797a84fa0e5c

    SHA512

    7daf492500bfa0c6555c4bb612b17e9d33c9ca5b6253bc765b70b52f9aa1c92d22a88da5ac3a54aa8102a955b422d9431985e9a8f8db7abca0f48bf0128ef93a

  • C:\Users\Admin\AppData\Local\Temp\36sENylN.xlsm

    Filesize

    23KB

    MD5

    3fa206d6d71483c5e2e2d0bc116754da

    SHA1

    acc7080ab932c25c85323153b6048fe04253171f

    SHA256

    ed87ac925bf1fd6e4d7c90603e30fb8bce12923111d2548e62e3b31d1c0c8e57

    SHA512

    4c6a4160b39b86088ebbaf15da9e302e3eebeac6c4f39f0b91dab19d0a2219ad107895821dca11055452754416152f03a7e9603348c52b0761392cf248567f97

  • C:\Users\Admin\AppData\Local\Temp\36sENylN.xlsm

    Filesize

    22KB

    MD5

    98ca2edb24cf9732c8d4e2e61efc2767

    SHA1

    bb688133039387c6782008739b6436cfc9403256

    SHA256

    5dc46e0506f898716d26c317f1752687b8307d369350d03e0011c255b986900a

    SHA512

    8bded5dc4e743ef39d0d8380767ed97990275ac48923cd8a2541c637501cb96184dc796a82078f2800fc69939d9d9300b368ecaedb96f8eaaa9266a35e3c0acf

  • C:\Users\Admin\AppData\Local\Temp\36sENylN.xlsm

    Filesize

    22KB

    MD5

    4fed354895f30d84701c4de8c18ebca6

    SHA1

    3a5751f6ef8b9a25d12c99e1a437fd3c2b19e0f9

    SHA256

    f916c146c34f8abee2c7c7279d96898db5feede41ed5dae66fa3be6bbaa16058

    SHA512

    c07f787f70922ba4df6c0a451783b3b1830869f63c73d7ca5a2b37bd2ed564ccf57684e1afd9f3e5fc7311f22efba5db999409163fdca49e7b677eae5c5582a9

  • C:\Users\Admin\AppData\Local\Temp\MHDFGY.vbs

    Filesize

    964B

    MD5

    d24e332b790bae46b2ce6cfe94a87f23

    SHA1

    1ac976f41b7d37aec4d95eb439bc8fadee11b1cf

    SHA256

    026bee439844067dcfb04c9cb9c5e20398b67e2225d0b857d66f0c85b7eff11d

    SHA512

    4aefd45dad7df7ae105ffc152f216187c7bd3923b508472ca587c79a98459e90dc4150ae9703afad766f6bde9082b272619f9758e8f464eeadad07e828db4552

  • C:\Users\Admin\Downloads\~$UseUninstall.xlsx

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_71c45be1d4e8d17aee605f93ee991d9117572e1f79c8991bfa2f7b37b285b5f1.exe

    Filesize

    893KB

    MD5

    541fc19be6471027afb1dd324e4a8a80

    SHA1

    ed39e0a9aa016595f1ead34c221ce0b878e7cf64

    SHA256

    0a438a59e23472911fd3e08a50f58cad8008d01733a1159bb20b06b20b21aac0

    SHA512

    da7965709aded6570c282e02536e2fcdf51e6a42ced919adf75be4fb694017bcd332c229db4b07684265b471df6d2001d62a1c5327cd93f35520ff4fad83e086

  • memory/2136-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2136-16-0x0000000004380000-0x000000000456E000-memory.dmp

    Filesize

    1.9MB

  • memory/2136-29-0x0000000000400000-0x00000000005A2000-memory.dmp

    Filesize

    1.6MB

  • memory/2384-140-0x0000000000840000-0x0000000000A2E000-memory.dmp

    Filesize

    1.9MB

  • memory/2384-18-0x0000000000840000-0x0000000000A2E000-memory.dmp

    Filesize

    1.9MB

  • memory/2384-48-0x0000000000250000-0x0000000000260000-memory.dmp

    Filesize

    64KB

  • memory/2384-194-0x0000000000840000-0x0000000000A2E000-memory.dmp

    Filesize

    1.9MB

  • memory/2384-184-0x0000000000840000-0x0000000000A2E000-memory.dmp

    Filesize

    1.9MB

  • memory/2384-180-0x0000000000840000-0x0000000000A2E000-memory.dmp

    Filesize

    1.9MB

  • memory/2384-131-0x0000000000840000-0x0000000000A2E000-memory.dmp

    Filesize

    1.9MB

  • memory/2384-178-0x0000000000840000-0x0000000000A2E000-memory.dmp

    Filesize

    1.9MB

  • memory/2384-133-0x0000000000840000-0x0000000000A2E000-memory.dmp

    Filesize

    1.9MB

  • memory/2384-135-0x0000000000250000-0x0000000000260000-memory.dmp

    Filesize

    64KB

  • memory/2528-145-0x00000000001E0000-0x00000000003CE000-memory.dmp

    Filesize

    1.9MB

  • memory/2528-144-0x00000000001E0000-0x00000000003CE000-memory.dmp

    Filesize

    1.9MB

  • memory/2720-137-0x0000000000400000-0x00000000005A2000-memory.dmp

    Filesize

    1.6MB

  • memory/2720-134-0x0000000000400000-0x00000000005A2000-memory.dmp

    Filesize

    1.6MB

  • memory/2720-132-0x0000000004370000-0x000000000455E000-memory.dmp

    Filesize

    1.9MB

  • memory/2720-179-0x0000000000400000-0x00000000005A2000-memory.dmp

    Filesize

    1.6MB

  • memory/2720-39-0x0000000004370000-0x000000000455E000-memory.dmp

    Filesize

    1.9MB

  • memory/2768-49-0x0000000000C90000-0x0000000000E7E000-memory.dmp

    Filesize

    1.9MB

  • memory/2768-41-0x0000000000C90000-0x0000000000E7E000-memory.dmp

    Filesize

    1.9MB

  • memory/2788-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2940-187-0x0000000000E40000-0x000000000102E000-memory.dmp

    Filesize

    1.9MB

  • memory/2940-189-0x0000000000E40000-0x000000000102E000-memory.dmp

    Filesize

    1.9MB