Analysis

  • max time kernel
    89s
  • max time network
    89s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 18:46

General

  • Target

    daefbc82817adf0eb0668c060687b67f87cb19c603c62c35d0c7d34889bb8941.exe

  • Size

    60KB

  • MD5

    dd3b7ad228e1f057a5e2eb6ce12e6fa8

  • SHA1

    a12f42feadfcecf85333b9936e6dae60866dc734

  • SHA256

    daefbc82817adf0eb0668c060687b67f87cb19c603c62c35d0c7d34889bb8941

  • SHA512

    28fc6779177da39d2e9b41b63ea8e47f9707bebf0d4cb60c55ff5f968803a3f2c87b5a74b1cc3704f5b97aec6f42152a5b6b0cb9d4e8475382314d409197fcfa

  • SSDEEP

    768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPY:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdrl

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.47.76

218.54.47.77

218.54.47.74

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\daefbc82817adf0eb0668c060687b67f87cb19c603c62c35d0c7d34889bb8941.exe
    "C:\Users\Admin\AppData\Local\Temp\daefbc82817adf0eb0668c060687b67f87cb19c603c62c35d0c7d34889bb8941.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\biudfw.exe
      "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3012
    • 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:3028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    512B

    MD5

    55e10a9af74d3f3fa5ae3cb7ff5ad9d4

    SHA1

    449221fd8d7196a54de2bd583625d8d1b64db56a

    SHA256

    a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1

    SHA512

    4af5ba74467b4c61302ea9571f19346c05f911843f2c6153fcd9a7340f9bc6e1f8867cdb72ec7ba0dc4930199aa5c302711ad5da9fd35241839418f6e70a515a

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

    Filesize

    338B

    MD5

    a9dd62a38dfb6386bf71c4ab2f9c6c09

    SHA1

    9632041dd2dabc0e1ac1e33cb97cbd84250c0f8b

    SHA256

    c87ae2762305a1fff48dd136368fd161a6a82a1a15a3811bee4ca3a4de2da3c9

    SHA512

    b1c8c363cf4d3d95c0e152a601dfec63eecc63cd00a349274bcca04da3bcdc184e5f27d950cc05e0c1aabccedf0790402f1120fe4050550a7e77df6f94a36761

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

    Filesize

    60KB

    MD5

    ef5778ca6bd2b523ff8294b64e551bb1

    SHA1

    79aa669c43b5d4451dae12415c55eaec8dccdd5b

    SHA256

    3cd4e3a20c6bf153dfe6f185637bb9c1db7c3005774f7280b04da58d69bfc1e8

    SHA512

    201f53edc4b3162c050d32c2532519abd1c97034fafbf467ac396a9dcb30772310c19f27eaa12644d723a519878968c959051dc51e12426b6bb73877292ac13e

  • memory/1608-0-0x0000000000350000-0x0000000000385000-memory.dmp

    Filesize

    212KB

  • memory/1608-5-0x00000000005C0000-0x00000000005F5000-memory.dmp

    Filesize

    212KB

  • memory/1608-17-0x0000000000350000-0x0000000000385000-memory.dmp

    Filesize

    212KB

  • memory/3012-20-0x00000000003A0000-0x00000000003D5000-memory.dmp

    Filesize

    212KB

  • memory/3012-22-0x00000000003A0000-0x00000000003D5000-memory.dmp

    Filesize

    212KB

  • memory/3012-29-0x00000000003A0000-0x00000000003D5000-memory.dmp

    Filesize

    212KB