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Analysis

  • max time kernel
    119s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/12/2024, 15:28

General

  • Target

    604a68b6ac45b1e2f629cd7e6bca51fff46ee1c02df955d888aec0362b109589N.exe

  • Size

    333KB

  • MD5

    2cc1c91da4b72fd5328644f18b3514a0

  • SHA1

    1a8d4ebd5eff3bfd7df53a62ee8fee648589843b

  • SHA256

    604a68b6ac45b1e2f629cd7e6bca51fff46ee1c02df955d888aec0362b109589

  • SHA512

    122440ace5368f4b9a912998a1cb62b6d0b26a487aee1f4ec89b8eeeb4d3dfa84bdf003405c926e3737e745f89d77ecb49b6ee1362861d24dde021df982083df

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYG:vHW138/iXWlK885rKlGSekcj66ci3

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.31.226

218.54.31.165

218.54.31.166

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 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.

  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\604a68b6ac45b1e2f629cd7e6bca51fff46ee1c02df955d888aec0362b109589N.exe
    "C:\Users\Admin\AppData\Local\Temp\604a68b6ac45b1e2f629cd7e6bca51fff46ee1c02df955d888aec0362b109589N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5056
    • C:\Users\Admin\AppData\Local\Temp\kukoe.exe
      "C:\Users\Admin\AppData\Local\Temp\kukoe.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4288
      • C:\Users\Admin\AppData\Local\Temp\ashoa.exe
        "C:\Users\Admin\AppData\Local\Temp\ashoa.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4768
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    ceb84504f175f405c77ff6588a2d2592

    SHA1

    7b63056cd33b6b5c40ccdfea828d20a962fc9113

    SHA256

    a81ff24fbda9d44d5721e0cc33a6cfa85c716e4459a05f41cd6416e1ebd67f9c

    SHA512

    9c10a0dd7c90fd78eb47a4c949dcabacdf097eabf231a65db365547456ef26d37b1be80d51b75c5f45ee56cc089d2e433d4ea6fee16c524b4202458467e36d3a

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

    Filesize

    172KB

    MD5

    1e411be92a6edd5a68d800b4509dc31b

    SHA1

    32a5cf33c80702cbf74ebddfeaad61b4bb39315b

    SHA256

    6a4466aaec2679bd8514e3dd0a3a96a9c21eeb5c7f65245160583f75dd25859c

    SHA512

    aa633d95a7a1e9564a213ed8268db3c39805cc85b11fbfa666c279cfe2f176c11ca4b7ca3514028c42a582f1126919d7e4b5fde9d8f76dfd7a712b5f1644a163

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

    Filesize

    512B

    MD5

    2d6150e36173de1920d2fdef419328bd

    SHA1

    597a8ee46978e8944175bdfa848244372f0a2af2

    SHA256

    75946467dc4a0a6b78289be3172051570791eea86a3e10e3a16fcf666e67251c

    SHA512

    0f6cdc2c6305d33aaeb8387bc8746c2eed09728829471bb5a0727f79bfb701b0dbcdaebf15ba3d8e0785dbd0760fb2610754899ca147ca37aa5a08ae275b63fd

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

    Filesize

    334KB

    MD5

    0a5fbb41e243985ac3bbe0a09f8ae8fa

    SHA1

    95a25f8a2400b0e5c82a815d3cf4ab8ccbb26b4a

    SHA256

    b4c9bd63bfb706bc373b3c5a6b92a659846cbd27403f0243fe2e4309bba84a11

    SHA512

    66de9b5791f07a4f2b1cd0226ad283fc8ef7937561e980982172066e5ee63d31d944e702d6de9585577e35d511b237f7b53a0640b5d99c886de0055c29ab72e4

  • memory/4288-20-0x00000000003E0000-0x0000000000461000-memory.dmp

    Filesize

    516KB

  • memory/4288-21-0x0000000001190000-0x0000000001191000-memory.dmp

    Filesize

    4KB

  • memory/4288-11-0x00000000003E0000-0x0000000000461000-memory.dmp

    Filesize

    516KB

  • memory/4288-14-0x0000000001190000-0x0000000001191000-memory.dmp

    Filesize

    4KB

  • memory/4288-39-0x00000000003E0000-0x0000000000461000-memory.dmp

    Filesize

    516KB

  • memory/4768-43-0x00000000006D0000-0x0000000000769000-memory.dmp

    Filesize

    612KB

  • memory/4768-41-0x00000000006D0000-0x0000000000769000-memory.dmp

    Filesize

    612KB

  • memory/4768-40-0x0000000000C00000-0x0000000000C02000-memory.dmp

    Filesize

    8KB

  • memory/4768-46-0x0000000000C00000-0x0000000000C02000-memory.dmp

    Filesize

    8KB

  • memory/4768-47-0x00000000006D0000-0x0000000000769000-memory.dmp

    Filesize

    612KB

  • memory/4768-48-0x00000000006D0000-0x0000000000769000-memory.dmp

    Filesize

    612KB

  • memory/5056-1-0x0000000001130000-0x0000000001131000-memory.dmp

    Filesize

    4KB

  • memory/5056-0-0x0000000000190000-0x0000000000211000-memory.dmp

    Filesize

    516KB

  • memory/5056-17-0x0000000000190000-0x0000000000211000-memory.dmp

    Filesize

    516KB