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Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2023, 20:37

General

  • Target

    NEAS.bd711982026f3a86ef657bcfc639ca30.exe

  • Size

    203KB

  • MD5

    bd711982026f3a86ef657bcfc639ca30

  • SHA1

    e2bd2b0dd4e8823e3a29679acefc54d2804190cb

  • SHA256

    33c550e7d8a526bf5fa92c9946a292769cb78d4f54b7221a6960740feaccc8eb

  • SHA512

    510bc867f1da1dbe7a31bcb5b7db9f43323388b1dc69125ba4144a363e862c4bd0bab7ae2b11702e343787b84889c03c654190c2fd213135db7cf02fc1313700

  • SSDEEP

    3072:DPijU4kcITkEnbBvByrEVoULptsdXfBo/DBJBGzkP9T:LijBkcITtnbBvnjLpSa/B

Score
10/10

Malware Config

Extracted

Family

urelas

C2

121.88.5.183

218.54.28.139

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.bd711982026f3a86ef657bcfc639ca30.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.bd711982026f3a86ef657bcfc639ca30.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Users\Admin\AppData\Local\Temp\shoste.exe
      "C:\Users\Admin\AppData\Local\Temp\shoste.exe"
      2⤵
      • Executes dropped EXE
      PID:2576
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
      • Deletes itself
      PID:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

    Filesize

    512B

    MD5

    f51c1462254f3bb8aa00201af0b0a030

    SHA1

    60d3c892bb5c4f654c318451012f936d81164418

    SHA256

    695c02a7ab1d4a3bf5060ab1c7c63f651dc1fd945c0c5c3263c23db769f689c5

    SHA512

    41059643033b10394b1593371e22542e4b7f504a3da36ca2cdbf28521dd24bd70d70f42c99f580227e9799c64b5c23c7b9182ca518245b66eb831868e043e0b0

  • C:\Users\Admin\AppData\Local\Temp\sanfdr.bat

    Filesize

    284B

    MD5

    ec8c6027d576083934b133ef746f6a91

    SHA1

    c29c6728bddf5a06a3e922ad7edca09eb586a552

    SHA256

    a9e8324119f6d504c148e6ff00726c640a4fdc037185a63a7cf401be95e2dfe0

    SHA512

    0a26fe53575fa2f53556ad97bc000aded5003dab82cb456b98bc3a98afdfee34ab0f6d5d2abadf8c124cce109dcdf627dc37ec7fa11db90295099ee1ed887311

  • C:\Users\Admin\AppData\Local\Temp\sanfdr.bat

    Filesize

    284B

    MD5

    ec8c6027d576083934b133ef746f6a91

    SHA1

    c29c6728bddf5a06a3e922ad7edca09eb586a552

    SHA256

    a9e8324119f6d504c148e6ff00726c640a4fdc037185a63a7cf401be95e2dfe0

    SHA512

    0a26fe53575fa2f53556ad97bc000aded5003dab82cb456b98bc3a98afdfee34ab0f6d5d2abadf8c124cce109dcdf627dc37ec7fa11db90295099ee1ed887311

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

    Filesize

    203KB

    MD5

    5e7c3643c3ef74bf400beff123e0263e

    SHA1

    8e9d35c3b5dcc42a288d215aa0c2dde73cb10cac

    SHA256

    e51bb658dbe01033c0f0eb3942ef83ca23791e0a575322881b1bc210f98584ae

    SHA512

    4c8fb1d48fac9c9bf97625e2ab5d4aad5a5d151e5c43466b26dc7b4d2c92133413ede9d4d033a5a2252c4597a838e3b2856c968953f464c394e0a1650457e718

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

    Filesize

    203KB

    MD5

    5e7c3643c3ef74bf400beff123e0263e

    SHA1

    8e9d35c3b5dcc42a288d215aa0c2dde73cb10cac

    SHA256

    e51bb658dbe01033c0f0eb3942ef83ca23791e0a575322881b1bc210f98584ae

    SHA512

    4c8fb1d48fac9c9bf97625e2ab5d4aad5a5d151e5c43466b26dc7b4d2c92133413ede9d4d033a5a2252c4597a838e3b2856c968953f464c394e0a1650457e718

  • memory/2212-0-0x0000000000240000-0x0000000000276000-memory.dmp

    Filesize

    216KB

  • memory/2212-6-0x0000000000450000-0x0000000000486000-memory.dmp

    Filesize

    216KB

  • memory/2212-18-0x0000000000240000-0x0000000000276000-memory.dmp

    Filesize

    216KB

  • memory/2576-16-0x0000000000080000-0x00000000000B6000-memory.dmp

    Filesize

    216KB

  • memory/2576-21-0x0000000000080000-0x00000000000B6000-memory.dmp

    Filesize

    216KB

  • memory/2576-22-0x0000000000080000-0x00000000000B6000-memory.dmp

    Filesize

    216KB