Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2024 01:16

General

  • Target

    8564dc090e561991f2a43ed44dae5610ca82ca9e87a1f3d093ded3fe78b2830a.exe

  • Size

    6.4MB

  • MD5

    8ed0d73e075de1ced86005ec0de71716

  • SHA1

    9a1dd2d7b84d68d212855da11a9f71d4410e76f3

  • SHA256

    8564dc090e561991f2a43ed44dae5610ca82ca9e87a1f3d093ded3fe78b2830a

  • SHA512

    47c22160935dc479c3e41469fb8200a13537f9da7f4bf1a4fcb14510440a74610ea5d1442a75222e2588692c47b68deb990b94a96dd814e0a496253802f3617d

  • SSDEEP

    98304:Roc5swrA2XGxlHKcjTjNk3o659yrnfKtDrKIAyyks+Ctf8mQZVSj:i0LrA2kHKQHNk3og9unipQyOaOj

Malware Config

Extracted

Family

urelas

C2

218.54.31.165

218.54.31.226

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • UPX packed file 4 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 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8564dc090e561991f2a43ed44dae5610ca82ca9e87a1f3d093ded3fe78b2830a.exe
    "C:\Users\Admin\AppData\Local\Temp\8564dc090e561991f2a43ed44dae5610ca82ca9e87a1f3d093ded3fe78b2830a.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2900
    • C:\Users\Admin\AppData\Local\Temp\niwob.exe
      "C:\Users\Admin\AppData\Local\Temp\niwob.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3412
      • C:\Users\Admin\AppData\Local\Temp\poupko.exe
        "C:\Users\Admin\AppData\Local\Temp\poupko.exe" OK
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:432
        • C:\Users\Admin\AppData\Local\Temp\sehen.exe
          "C:\Users\Admin\AppData\Local\Temp\sehen.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:4896
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2976
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    224B

    MD5

    346f69104506fcfed4739daaa518df25

    SHA1

    81a9839e844efc8dbd6b66be85abe247eade0204

    SHA256

    8e8087aed816ad06ff3ab6e6cb8849af1333bb9f68a79760c28200071dbff221

    SHA512

    35fedb8ed5a68c8b33c7d565f84ba15baed983eb9ace6ad389b20f3cfc9146802d5e858b45d38156984a55cbd77407e188c8f6b23786d164f6e79787beb3aaad

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

    Filesize

    340B

    MD5

    8ada5a454e2d31b1f264224e2a058239

    SHA1

    ace150f1a49ba028bce64aaa5357ed536a19e336

    SHA256

    8b4c48523560c12ff89d556d67243e75f8e8880d3cfb9263a62ae935042a3f95

    SHA512

    3562dd4d437f2881f4849c5003c40377082e4b71835d67f17016b8b25f3802487caac941c4ebc078a76c32607959fd285ce817f1c86c3e7c6f6c55974a75e8f6

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

    Filesize

    104B

    MD5

    dbef593bccc2049f860f718cd6fec321

    SHA1

    e7e9f8235b4eb70aa99dd2c38009f2152575a8d0

    SHA256

    30f820bb1ca6c20bcd77113c7377e01f31cdf0ec5b64864f22887d41a9bf3c7a

    SHA512

    3e87c661c343b72f5dff4587b99688dbf655be9d6d903a75151bd9f204f55858e90388591f660bcbded5278ef94e322bf3e7c57374c9b16fce1eef7082395a2a

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

    Filesize

    512B

    MD5

    fe28784d002e188196edb7f2f70f4bc8

    SHA1

    65e8555bcfd60cb3c12ae63a420fffc12a70bfc5

    SHA256

    9bafab7c6be6ed736aa3a7d80dffb2ba0496dd7ac3e913cc13ff02f576a466a8

    SHA512

    e1e11a99efe6dd39dd341beb9f5dd4d69c622fab0e9b51f0bd0a59baef430eaeab7dcc91d26271874753e1fe3c24bdf132d3e721206e8cecf5e9aa189adbc133

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

    Filesize

    6.4MB

    MD5

    3766b37aecf3d9600fe2746734c109c6

    SHA1

    74ad2808cdbcb3566c25339a8272bc4142177eaa

    SHA256

    710aae7c722543346ec8a99e1d21baf454e0fb95adf21440ccc78ae7cf502a25

    SHA512

    c3712004c595151277164308e1fb27ca873ddf826f911dddce2708c32fd188ad538d416972e558be956840de275f9aba2f56208bde65478206279cdd5e24c1cf

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

    Filesize

    459KB

    MD5

    491354bf8ecab3bc3a5c415d30ae8a4c

    SHA1

    2fea6d7393d539bdeaa1242b05a8f81241d97745

    SHA256

    a7b815df1c5b92bc0744ce52658be5b7d5b64c2d60d1683e232c6a7d49a1a74b

    SHA512

    abd53e5710e7b9fc4dc68837abc73e85356a87ab9174a5c2669deaeb6d34789330beafd93f15a84eb87692b15eb6a22b2aed80ba925aef6d1d0b1ff050d1f370

  • memory/432-51-0x0000000000FA0000-0x0000000000FA1000-memory.dmp

    Filesize

    4KB

  • memory/432-52-0x0000000002B50000-0x0000000002B51000-memory.dmp

    Filesize

    4KB

  • memory/432-53-0x0000000002B70000-0x0000000002B71000-memory.dmp

    Filesize

    4KB

  • memory/432-54-0x0000000002B80000-0x0000000002B81000-memory.dmp

    Filesize

    4KB

  • memory/432-55-0x0000000002B90000-0x0000000002B91000-memory.dmp

    Filesize

    4KB

  • memory/432-50-0x0000000000F90000-0x0000000000F91000-memory.dmp

    Filesize

    4KB

  • memory/432-56-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/432-49-0x0000000000F80000-0x0000000000F81000-memory.dmp

    Filesize

    4KB

  • memory/432-71-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/2900-13-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/2900-4-0x0000000002C70000-0x0000000002C71000-memory.dmp

    Filesize

    4KB

  • memory/2900-26-0x0000000000526000-0x000000000087A000-memory.dmp

    Filesize

    3.3MB

  • memory/2900-1-0x0000000001050000-0x0000000001051000-memory.dmp

    Filesize

    4KB

  • memory/2900-3-0x0000000002C40000-0x0000000002C41000-memory.dmp

    Filesize

    4KB

  • memory/2900-7-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

    Filesize

    4KB

  • memory/2900-6-0x0000000002C90000-0x0000000002C91000-memory.dmp

    Filesize

    4KB

  • memory/2900-5-0x0000000002C80000-0x0000000002C81000-memory.dmp

    Filesize

    4KB

  • memory/2900-2-0x0000000001060000-0x0000000001061000-memory.dmp

    Filesize

    4KB

  • memory/2900-8-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/2900-10-0x0000000000526000-0x000000000087A000-memory.dmp

    Filesize

    3.3MB

  • memory/2900-0-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/2900-25-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/3412-35-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/3412-32-0x0000000002C70000-0x0000000002C71000-memory.dmp

    Filesize

    4KB

  • memory/3412-39-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/3412-28-0x0000000001060000-0x0000000001061000-memory.dmp

    Filesize

    4KB

  • memory/3412-29-0x0000000002B10000-0x0000000002B11000-memory.dmp

    Filesize

    4KB

  • memory/3412-30-0x0000000002B20000-0x0000000002B21000-memory.dmp

    Filesize

    4KB

  • memory/3412-23-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/3412-31-0x0000000002C60000-0x0000000002C61000-memory.dmp

    Filesize

    4KB

  • memory/3412-48-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/3412-38-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/3412-33-0x0000000002C80000-0x0000000002C81000-memory.dmp

    Filesize

    4KB

  • memory/3412-34-0x0000000002C90000-0x0000000002C91000-memory.dmp

    Filesize

    4KB

  • memory/4896-69-0x0000000000400000-0x0000000000599000-memory.dmp

    Filesize

    1.6MB

  • memory/4896-74-0x0000000000400000-0x0000000000599000-memory.dmp

    Filesize

    1.6MB

  • memory/4896-75-0x0000000000400000-0x0000000000599000-memory.dmp

    Filesize

    1.6MB