Analysis

  • max time kernel
    111s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2024 17:12

General

  • Target

    ff7d92aafde3ad32b05ded333782660acfc2e6fa53f4269965cdc58c8e936c76.exe

  • Size

    898KB

  • MD5

    0b2b2940a699e2562878ca7a8ad04d06

  • SHA1

    1fae35e478f84c92261e9e041c19cae2074b17eb

  • SHA256

    ff7d92aafde3ad32b05ded333782660acfc2e6fa53f4269965cdc58c8e936c76

  • SHA512

    b371f871b69781c072f1c2d6d5eef1da8a93084663e01baa36dfb78e790d1dd2efa709bf9e51f60f9a7a47095e56dd309982865459430d165edb8714bd05e560

  • SSDEEP

    12288:AMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9IKnPdjDupjIa61UD:AnsJ39LyjbJkQFMhmC+6GD9PPdjCj44

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 5 IoCs
  • Loads dropped DLL 9 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).

  • 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.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ff7d92aafde3ad32b05ded333782660acfc2e6fa53f4269965cdc58c8e936c76.exe
    "C:\Users\Admin\AppData\Local\Temp\ff7d92aafde3ad32b05ded333782660acfc2e6fa53f4269965cdc58c8e936c76.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Users\Admin\AppData\Local\Temp\._cache_ff7d92aafde3ad32b05ded333782660acfc2e6fa53f4269965cdc58c8e936c76.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_ff7d92aafde3ad32b05ded333782660acfc2e6fa53f4269965cdc58c8e936c76.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2244
      • C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe
        "C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe" _?=C:\Users\Admin\AppData\Local\Temp\
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2848
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /u /s "C:\Users\Admin\AppData\Local\Temp\data\obs-plugins\win-dshow\obs-virtualcam-module32.dll"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2504
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /u /s "C:\Users\Admin\AppData\Local\Temp\data\obs-plugins\win-dshow\obs-virtualcam-module64.dll"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1200
    • 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:2728
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1616
        • C:\Users\Admin\AppData\Local\Temp\~nsu2.tmp\Un.exe
          "C:\Users\Admin\AppData\Local\Temp\~nsu2.tmp\Un.exe" InjUpdate _?=C:\Users\Admin\AppData\Local\Temp\
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2676
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\system32\regsvr32.exe" /u /s "C:\Users\Admin\AppData\Local\Temp\data\obs-plugins\win-dshow\obs-virtualcam-module32.dll"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2276
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\system32\regsvr32.exe" /u /s "C:\Users\Admin\AppData\Local\Temp\data\obs-plugins\win-dshow\obs-virtualcam-module64.dll"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1980
  • 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:2616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    898KB

    MD5

    0b2b2940a699e2562878ca7a8ad04d06

    SHA1

    1fae35e478f84c92261e9e041c19cae2074b17eb

    SHA256

    ff7d92aafde3ad32b05ded333782660acfc2e6fa53f4269965cdc58c8e936c76

    SHA512

    b371f871b69781c072f1c2d6d5eef1da8a93084663e01baa36dfb78e790d1dd2efa709bf9e51f60f9a7a47095e56dd309982865459430d165edb8714bd05e560

  • C:\Users\Admin\AppData\Local\Temp\nseE3CC.tmp\modern-header.bmp

    Filesize

    33KB

    MD5

    f007ed32620609ef99928c078564b2a0

    SHA1

    324371a33b4e1aa557ab1b863fae6b9d623d3bed

    SHA256

    9c7a53caac4a9ce099278ad1b2364296a3170d893bfb21dda35eb1ffc5b30fce

    SHA512

    88e62c77391776429eba180281a2b9df7430ac8873578a3cf9e7ebbf708d50997282eeefc2fd0f7016a9837d03a677b38534bc695958f12ac214a5736bb11272

  • C:\Users\Admin\AppData\Local\Temp\xY2sPXr3.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\xY2sPXr3.xlsm

    Filesize

    22KB

    MD5

    b99998386b7c95952d644989c0bb2f97

    SHA1

    9d417437779d6b86a024db7b759849beab04796e

    SHA256

    a11c8d0c3b9c7676c774cea49494db0c8774c7b53379904f56fed517973d021f

    SHA512

    0c6c8c9629586327fe82eb17b614e29ea42a6883173bc594e4e8876fa09cd2c7ef8ce92b3add47c61e4500a173b05f1f993ace82c8a45832f37d1aee19e8a0c4

  • C:\Users\Admin\AppData\Local\Temp\xY2sPXr3.xlsm

    Filesize

    31KB

    MD5

    27767af995edefd639c410ac3df22350

    SHA1

    990f2307752a5c6c4e7436f591d8c8147bb8f4a0

    SHA256

    bbf2bdd695364320ae38b982cdfd30d5df02082b8522f66b179a58a13d5b71ad

    SHA512

    b589ac1a48d3abbbba668fffe1383c25c51ec8acc4a441a108c156ff0c435fddd0f2c143fc43a0739153cb824780dffc61d1b9a97f338107383e4156223a36f8

  • C:\Users\Admin\AppData\Local\Temp\xY2sPXr3.xlsm

    Filesize

    23KB

    MD5

    6934b9f4396710ac7194b38cb5ea1014

    SHA1

    f5223f4b02434a496e192e86ae6d4648985c03b0

    SHA256

    50fff023d6fad1f862d8da4836b87d4ec20721ac1bd3cf3851a37476a83055a4

    SHA512

    eb77a1328dbc1c3574a5ff7d84d88539ec5ab56c86b70d5c6b7ad3a6230c4b4ea8f0f1892afa68e4db66e2bb6d5846aeb90f1e80dac0d97ff166f5f00df11c89

  • C:\Users\Admin\AppData\Local\Temp\xY2sPXr3.xlsm

    Filesize

    28KB

    MD5

    66294b36df269e6ff557e8df8df22faf

    SHA1

    a1084c775d43981f05bbbb12803099c91d585274

    SHA256

    231ca459e3b68472e692928ffac1af1d66e7fa02521711dc48d05539f9dca0a6

    SHA512

    569abb89fa7ec5d5e37aa61bd6224491556689582047af810eb9c992aad72e4b9650ddd2918b3f73be07675b9f2c688f6c310c36898f0a9fd5ffbee3a08d4153

  • C:\Users\Admin\AppData\Local\Temp\~$xY2sPXr3.xlsm

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_ff7d92aafde3ad32b05ded333782660acfc2e6fa53f4269965cdc58c8e936c76.exe

    Filesize

    144KB

    MD5

    4ccbe25e360023421c703a858f4a377c

    SHA1

    ec3e91ed7ced0dc9319d7a59e25ad7384f336842

    SHA256

    8a5d67ad13db5cf105b99a0c90b1954fca96388fba1d7df329bcd689c79420ff

    SHA512

    a6ca98bee85319989f456c85db3040c8cc4b8310d60aa408ba0390d79b3adf44c4c490a36c87ec63d5780d188b4aa5a0d7f728b57b8b3f5a4851f88f5b202f6b

  • \Users\Admin\AppData\Local\Temp\nseE3CC.tmp\System.dll

    Filesize

    12KB

    MD5

    4add245d4ba34b04f213409bfe504c07

    SHA1

    ef756d6581d70e87d58cc4982e3f4d18e0ea5b09

    SHA256

    9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706

    SHA512

    1bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d

  • memory/2548-36-0x0000000000400000-0x00000000004E6000-memory.dmp

    Filesize

    920KB

  • memory/2548-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2616-68-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-76-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-64-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-63-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-62-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-61-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-83-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-82-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-81-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-80-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-79-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-78-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-77-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-65-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-75-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-66-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-67-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-74-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-70-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-73-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-72-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-71-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-69-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-133-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2616-60-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2616-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2728-144-0x0000000000400000-0x00000000004E6000-memory.dmp

    Filesize

    920KB

  • memory/2728-189-0x0000000000400000-0x00000000004E6000-memory.dmp

    Filesize

    920KB