Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    12/11/2023, 21:07

General

  • Target

    NEAS.7990192978d6d12758dfb064ee907dd0.exe

  • Size

    468KB

  • MD5

    7990192978d6d12758dfb064ee907dd0

  • SHA1

    e11140a099cafa757f013194e37d2e26ee6ff136

  • SHA256

    1a005f4f95d254e2b01094bbfa1175e7509289f96106789f609708847f8a11a3

  • SHA512

    f7ef89f8c7f64c78044d32e390280cc1baeff448cc73d6e1792821defe46d645a8bc55e9ea7692e11a314a5ddfe776d162e6a1607d01247e65ab62d1a77f19d0

  • SSDEEP

    12288:93CtSokfFGUMKwlTIU/b37dJ75WEe+eKTxB6mX:9x9GzHlTv/b35tecFB6G

Score
10/10

Malware Config

Extracted

Family

urelas

C2

121.88.5.183

121.88.5.184

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • 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).

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.7990192978d6d12758dfb064ee907dd0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.7990192978d6d12758dfb064ee907dd0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Users\Admin\AppData\Local\Temp\sander.exe
      "C:\Users\Admin\AppData\Local\Temp\sander.exe"
      2⤵
      • Executes dropped EXE
      PID:2720
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat" "
      2⤵
      • Deletes itself
      PID:2680

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          287B

          MD5

          a63a771b572610f5fc33b29181b1f923

          SHA1

          c5545787db151289486152fdd54b73ebd528fb85

          SHA256

          303da82cb9eec7b8ad84d8e41c9602f2935e3a2c8b85b4726f1e19d587c55ea5

          SHA512

          c7387425ca2a62bc7c21f6524447e450ab7a6242c17132a26937fb74570c4775cfe52113fb7203cbcf58dfb557e62e870389c1769d1f899e0e5e1cf4f9d9299a

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

          Filesize

          287B

          MD5

          a63a771b572610f5fc33b29181b1f923

          SHA1

          c5545787db151289486152fdd54b73ebd528fb85

          SHA256

          303da82cb9eec7b8ad84d8e41c9602f2935e3a2c8b85b4726f1e19d587c55ea5

          SHA512

          c7387425ca2a62bc7c21f6524447e450ab7a6242c17132a26937fb74570c4775cfe52113fb7203cbcf58dfb557e62e870389c1769d1f899e0e5e1cf4f9d9299a

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

          Filesize

          512B

          MD5

          145cec05d8d704ff7aa3d812b1aff628

          SHA1

          097ae09965ed3804359803708b8af87b5b90fcbb

          SHA256

          66c8ae290d7cf992faf67b10d1ef8ad91857f3709f459af69b6a11f521a3aeea

          SHA512

          1037d7926aec2831c8b084cc19aa38ce91bc8dcff15af731ce0e7cea79fa7806d4d341a9535c39b0ccb8d6f19bc2badf6d20d3b4ab1c931cd5be6994c4323b9d

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

          Filesize

          468KB

          MD5

          1da47406429490641cb186df6d26a8ba

          SHA1

          68c0a6a89c2b59224370264efd7672502170921f

          SHA256

          ac62fc6f7372c8dfe3b420557ebcf5832bb37e0007c96d00dde4b88c00f8ca63

          SHA512

          f97d0f2ea72e1d9e8929b44f97bf3e3b0992f28af1687af57594aeab0068228657f1fb592b41dc3cae48b3755749b5060a9ac7fbf22b556a9238332a00fd6c1d

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

          Filesize

          468KB

          MD5

          1da47406429490641cb186df6d26a8ba

          SHA1

          68c0a6a89c2b59224370264efd7672502170921f

          SHA256

          ac62fc6f7372c8dfe3b420557ebcf5832bb37e0007c96d00dde4b88c00f8ca63

          SHA512

          f97d0f2ea72e1d9e8929b44f97bf3e3b0992f28af1687af57594aeab0068228657f1fb592b41dc3cae48b3755749b5060a9ac7fbf22b556a9238332a00fd6c1d

        • memory/1656-0-0x0000000000920000-0x00000000009A2000-memory.dmp

          Filesize

          520KB

        • memory/1656-1-0x0000000000920000-0x00000000009A2000-memory.dmp

          Filesize

          520KB

        • memory/1656-9-0x0000000002730000-0x00000000027B2000-memory.dmp

          Filesize

          520KB

        • memory/1656-20-0x0000000000920000-0x00000000009A2000-memory.dmp

          Filesize

          520KB

        • memory/2720-18-0x0000000000D60000-0x0000000000DE2000-memory.dmp

          Filesize

          520KB

        • memory/2720-23-0x0000000000D60000-0x0000000000DE2000-memory.dmp

          Filesize

          520KB

        • memory/2720-24-0x0000000000D60000-0x0000000000DE2000-memory.dmp

          Filesize

          520KB