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Analysis

  • max time kernel
    120s
  • max time network
    99s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20/12/2024, 02:40

General

  • Target

    d51d58e678f0955cad08b64397c5c24758d7c7ec85e3c26bba51678301a5679dN.exe

  • Size

    9.1MB

  • MD5

    5f5a59388cb0c21980392e79117aa430

  • SHA1

    b8ce8db28d2298af9595e9431d4ecd86c57fffc1

  • SHA256

    d51d58e678f0955cad08b64397c5c24758d7c7ec85e3c26bba51678301a5679d

  • SHA512

    211a5d0dfbbdbd3c1e5461d2a1e2a83e0e26ec95df506b5f058eca66f1c2f43d82e0c3363be77883c05e3a6606e7a40e14aeb75ce342e4c187f0724d3ea657d4

  • SSDEEP

    196608:qMgt5LKUjY+A1QtCopK7ogW5o35+VqmXaEvNTWc3KFKxJS+9:VA5WUs+A1OCopRX5y54qmXaEvNTx3KFU

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 Neshta payload 3 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Suspicious Office macro 1 IoCs

    Office document equipped with macros.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 9 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 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 4 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
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d51d58e678f0955cad08b64397c5c24758d7c7ec85e3c26bba51678301a5679dN.exe
    "C:\Users\Admin\AppData\Local\Temp\d51d58e678f0955cad08b64397c5c24758d7c7ec85e3c26bba51678301a5679dN.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Users\Admin\AppData\Local\Temp\3582-490\d51d58e678f0955cad08b64397c5c24758d7c7ec85e3c26bba51678301a5679dN.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\d51d58e678f0955cad08b64397c5c24758d7c7ec85e3c26bba51678301a5679dN.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:1864
      • C:\Users\Admin\AppData\Local\Temp\._cache_d51d58e678f0955cad08b64397c5c24758d7c7ec85e3c26bba51678301a5679dN.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_d51d58e678f0955cad08b64397c5c24758d7c7ec85e3c26bba51678301a5679dN.exe"
        3⤵
        • Executes dropped EXE
        PID:2460
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2992
        • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
          "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
          4⤵
          • Executes dropped EXE
          PID:1244
  • 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:2996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

    Filesize

    547KB

    MD5

    cf6c595d3e5e9667667af096762fd9c4

    SHA1

    9bb44da8d7f6457099cb56e4f7d1026963dce7ce

    SHA256

    593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

    SHA512

    ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

  • C:\Users\Admin\AppData\Local\Temp\._cache_d51d58e678f0955cad08b64397c5c24758d7c7ec85e3c26bba51678301a5679dN.exe

    Filesize

    8.3MB

    MD5

    2ef284da79aa4fb1bf7a6aa7adda9521

    SHA1

    59a4e706097f280be5224f6ea9a0e3fd3b660ce8

    SHA256

    d2c15535e03e0b1a849179e31bfce5730d66f4067189c4f04658a86ff716f6b7

    SHA512

    60f61e7f6fc3fae5dedf19c4632ac9d462ba20e45edc6c9d519ec77f013e3e67503b0d664dd4448618aeb0bf21e96a2fa260c2a23b83782651780086deb4eafa

  • C:\Users\Admin\AppData\Local\Temp\gbzcpR5P.xlsm

    Filesize

    20KB

    MD5

    225774e883976e84cae750ba5199fc60

    SHA1

    9f552a5541f6be49be6a64c8f149ad3b1303d95d

    SHA256

    1620907b48e49204d33601740576eab4987af6b931b721289604170fc68332d4

    SHA512

    9c7cf152e6ac4442447b93aab01659787086b0d4f09d5395c8a0989921948ffd55f67ac1d40fb62342658f0f3ed07783d61866d492aefb45a2513bc0cd483056

  • C:\Users\Admin\AppData\Local\Temp\gbzcpR5P.xlsm

    Filesize

    22KB

    MD5

    aac189d5c2981f74b60ca016fadd3409

    SHA1

    3ee6507634a4da21c03d5bfd77be513c4526cc01

    SHA256

    5c95b4e9a80cc81e6342b7977db113e03f5440f13a4944bfacc8181f31152c89

    SHA512

    7f740eb0eaecd35ff9e0278ac6647853578be35cf14d97b230c35db090dd7b4101ba11251c5f9b41382f260c5e31c55271f658fcc9ab5ef4b3ff646e043975ef

  • C:\Users\Admin\AppData\Local\Temp\gbzcpR5P.xlsm

    Filesize

    26KB

    MD5

    9224bc34dd9d1c191b6fbe31ebf24a99

    SHA1

    eb5fcc35fcd748eb6817bd29c7eb74e3d9e26184

    SHA256

    da57952d4c41f996dd5f1d2a25e77059ff65853c9b3d2e77a93ec81e968f6bdb

    SHA512

    1b324a562aa78e0feb6c29ebeeecbf2982ccc7ada9c60a7374a987bd0cffa17b73c70a448d1abbd465bbdc2d3da4b09333cd1205ba2cdd0b01df4a812acef917

  • C:\Users\Admin\AppData\Local\Temp\gbzcpR5P.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\gbzcpR5P.xlsm

    Filesize

    25KB

    MD5

    0db9280a701e2580df7687d2d530cbee

    SHA1

    e88645fbb1e9da3f36ff95772ff98cbcdd74b08d

    SHA256

    afac0f11e2aa2ec1f4ea63b0ff7a6bdf84c38bd51430225ac8498694296050e5

    SHA512

    f63d2331be8484d2d8ea84c5532da444f547f78c65c1213f03eba3c60376875bdf399dbff679ad9fae8d144cd5f09e0880c4f4a21b8d27d1653bc1a615f80675

  • C:\Users\Admin\AppData\Local\Temp\~$gbzcpR5P.xlsm

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • \Users\Admin\AppData\Local\Temp\3582-490\d51d58e678f0955cad08b64397c5c24758d7c7ec85e3c26bba51678301a5679dN.exe

    Filesize

    9.0MB

    MD5

    90f99beeee0cd6353d467fad14cb9fd5

    SHA1

    3d497d47949ee3dfbf9ffa6c5564c319904e4de1

    SHA256

    1719f5e130addd28fdbca6b27be71b305efcf4c5b391a3aa6112890a079eeb4b

    SHA512

    6e1e59ddda8407842035282905ab192fb245eb7c3c208ea67b72362c4f8461c16a6baba42149cc8909e8b08112645fd53be9378d665dfdb47fa533160f28a0bd

  • memory/1220-215-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1220-213-0x0000000002E20000-0x0000000003731000-memory.dmp

    Filesize

    9.1MB

  • memory/1220-212-0x0000000002E20000-0x0000000003731000-memory.dmp

    Filesize

    9.1MB

  • memory/1220-208-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1220-123-0x0000000002E20000-0x0000000003731000-memory.dmp

    Filesize

    9.1MB

  • memory/1220-132-0x0000000002E20000-0x0000000003731000-memory.dmp

    Filesize

    9.1MB

  • memory/1220-15-0x0000000002E20000-0x0000000003731000-memory.dmp

    Filesize

    9.1MB

  • memory/1220-14-0x0000000002E20000-0x0000000003731000-memory.dmp

    Filesize

    9.1MB

  • memory/1864-16-0x0000000000400000-0x0000000000D11000-memory.dmp

    Filesize

    9.1MB

  • memory/1864-17-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/1864-23-0x0000000004840000-0x0000000004850000-memory.dmp

    Filesize

    64KB

  • memory/1864-66-0x0000000005F10000-0x0000000006821000-memory.dmp

    Filesize

    9.1MB

  • memory/1864-72-0x0000000000400000-0x0000000000D11000-memory.dmp

    Filesize

    9.1MB

  • memory/2992-103-0x0000000005BA0000-0x0000000005BB0000-memory.dmp

    Filesize

    64KB

  • memory/2992-209-0x0000000000400000-0x0000000000D11000-memory.dmp

    Filesize

    9.1MB

  • memory/2992-211-0x0000000005BA0000-0x0000000005BB0000-memory.dmp

    Filesize

    64KB

  • memory/2992-79-0x0000000000400000-0x0000000000D11000-memory.dmp

    Filesize

    9.1MB

  • memory/2992-216-0x0000000000400000-0x0000000000D11000-memory.dmp

    Filesize

    9.1MB

  • memory/2992-248-0x0000000000400000-0x0000000000D11000-memory.dmp

    Filesize

    9.1MB

  • memory/2996-115-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2996-207-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB