Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 18:48

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:1916
    • 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:2624
    • 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:2356

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

    9f94bec47b9c44ee235d5c08bdbb5455

    SHA1

    4807f38a2a5065c2610cb146ca81f92aed5612be

    SHA256

    b539063873e793be71dca7fe9254b679a10f3e86783c8f00b872b2f3dd1a3088

    SHA512

    bbdb8b5beb456c3f24d458dc3b65654d650e0134cbeb8617b8661e2c5b99d77919770e929dd0f626f1f2a52adcf8a44b13752e36e42534bd459f9e544045dfd9

  • memory/1916-0-0x0000000001030000-0x0000000001065000-memory.dmp

    Filesize

    212KB

  • memory/1916-9-0x0000000000720000-0x0000000000755000-memory.dmp

    Filesize

    212KB

  • memory/1916-18-0x0000000001030000-0x0000000001065000-memory.dmp

    Filesize

    212KB

  • memory/2624-10-0x00000000013E0000-0x0000000001415000-memory.dmp

    Filesize

    212KB

  • memory/2624-21-0x00000000013E0000-0x0000000001415000-memory.dmp

    Filesize

    212KB

  • memory/2624-23-0x00000000013E0000-0x0000000001415000-memory.dmp

    Filesize

    212KB

  • memory/2624-30-0x00000000013E0000-0x0000000001415000-memory.dmp

    Filesize

    212KB