Analysis

  • max time kernel
    75s
  • max time network
    70s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 21:04

General

  • Target

    a9ea99ba9c236d5cdf10b28ffdfd5d80d5bbe18968456a90730566de13747c71.exe

  • Size

    81KB

  • MD5

    eea37dc012a4d62d0fc0248f80667f6e

  • SHA1

    0de8b0368e89ba25bde508ee7149618ae78ff8bc

  • SHA256

    a9ea99ba9c236d5cdf10b28ffdfd5d80d5bbe18968456a90730566de13747c71

  • SHA512

    44dcdb6d516bc48e99b08a89fdbcae649eac0a7353ed6f39054b4705b94e1fc26f1e8c8bf12e4455caba4227c198238e861d0d27b9ba0688b9a1cf5b68beabf0

  • SSDEEP

    1536:zxKyhnAUfUiZR9G84qk+Be/HZ17hmZpDsxu13:zLCEZTGx518ox63

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.28.139

121.88.5.183

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9ea99ba9c236d5cdf10b28ffdfd5d80d5bbe18968456a90730566de13747c71.exe
    "C:\Users\Admin\AppData\Local\Temp\a9ea99ba9c236d5cdf10b28ffdfd5d80d5bbe18968456a90730566de13747c71.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Users\Admin\AppData\Local\Temp\poldge.exe
      "C:\Users\Admin\AppData\Local\Temp\poldge.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2728
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    512B

    MD5

    af6f90fee60d60070d9076eba7533c76

    SHA1

    015da84cb0cfce8699e8b1937dfac54a15e7e792

    SHA256

    14360d90f621ef9e1d84b269de67f782c9f6a904cf3226c2724d4898c157b687

    SHA512

    53ce60ef6f9dc9241d106d4e160833430e7855a221babf9835578096313a7a8ba1285df8d5620850ffe9f41f860e04e758a2f0be6fe688a87ea13d780234c3dc

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

    Filesize

    338B

    MD5

    6f1eb2cfc9272c8088ee4c3fbcba882b

    SHA1

    96320a15c8e4b6fab8f3c4262cb6240204407098

    SHA256

    b90e78ddf648f328c780a47110b7dfcf6c72bcc9dc1c067a78ceb8950fe10898

    SHA512

    b46fbcf8b615f2979f06ca5d1bd2daa86086765487fa804729c8735a3eae379280d16ae2f7ce316607428ade29cf9f299719960a1ec4b2970c81a9702171cae5

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

    Filesize

    81KB

    MD5

    44a988554fda850c29b980c2c61da0a1

    SHA1

    386d4935c05a19da72e7d70bb0ebec2f302eda44

    SHA256

    8df1c667c293e2a40959d1ee426901d98d3a7335b7b96238a86dcd8a046219da

    SHA512

    8c88a287e67f1d9dad9261b9a25b2e1343aa7c14d2007e981776929f398e200afe7eedb281be32014ac82127159556c120fb5a9a964d3075564b3d16a83fbbce

  • memory/2728-10-0x0000000000FD0000-0x0000000000FFE000-memory.dmp

    Filesize

    184KB

  • memory/2728-21-0x0000000000FD0000-0x0000000000FFE000-memory.dmp

    Filesize

    184KB

  • memory/2728-27-0x0000000000FD0000-0x0000000000FFE000-memory.dmp

    Filesize

    184KB

  • memory/3068-0-0x00000000002D0000-0x00000000002FE000-memory.dmp

    Filesize

    184KB

  • memory/3068-6-0x00000000003C0000-0x00000000003EE000-memory.dmp

    Filesize

    184KB

  • memory/3068-18-0x00000000002D0000-0x00000000002FE000-memory.dmp

    Filesize

    184KB