Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2024 16:43

General

  • Target

    6564923c60842cd137ee1f5eb606f61e573c9cd25fbb4f473213b7a3f26ad550N.exe

  • Size

    51KB

  • MD5

    c8d0eae4bb28c74ce785fceceb2a8760

  • SHA1

    3c6c1716d86b09b4a3a6e514ab2b2762fcbd28d6

  • SHA256

    6564923c60842cd137ee1f5eb606f61e573c9cd25fbb4f473213b7a3f26ad550

  • SHA512

    2b213d137c38faeb12f8444ae5e91ea8f4c0c35dc84530b856b4d5f4fbfd5c72b333faf5668a33eaa9bc11dc25dfeda07bf27f99fa894a4b0ba69f311cfa1644

  • SSDEEP

    768:pcRQ5/pEPH0gw0qN0GPvvpw+8P4twcmaV1Pc5q5bPga/AJFZr:pR/pEPHi0qN0WC+80p1LSGAPp

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\6564923c60842cd137ee1f5eb606f61e573c9cd25fbb4f473213b7a3f26ad550N.exe
    "C:\Users\Admin\AppData\Local\Temp\6564923c60842cd137ee1f5eb606f61e573c9cd25fbb4f473213b7a3f26ad550N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2360
    • 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:1272
    • 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:1908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    512B

    MD5

    0ecda9ecaa423d5a8481985b7d3d5a77

    SHA1

    ecc237c20c234cf9c0e20b39a39ab27244dc7971

    SHA256

    caed69520592602de846673610507a47e22e0fb108e8e88ba1a85b314607f0a9

    SHA512

    82ce4bfc411781d187b6151383064f18e22b37f5f03d783476fed1c8ba74ee38dc74b16badf96961e22d6b63ae31425ae785c17fa3bd5d767ae3b0bd9652fe3a

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

    Filesize

    340B

    MD5

    c11cf96e5101f7fbc3aa138f18ca67ed

    SHA1

    d372dceff4655d141e749db615997a3b08a98fd2

    SHA256

    08e1f4b803b2256db8ef1aa68533e8b51c9db99b677d58beb551e1c2c4c4e740

    SHA512

    3dc7c7b49f1773a4a39dba3013b9627a51c1c88e1d700945248d39628120237344b848ad61fcc2073befab92d9dcf801d817dac0bf8252e522cea49138feda28

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

    Filesize

    51KB

    MD5

    6d35dd7a5c8f268d8da75834c46ac7fb

    SHA1

    2cafce286ccd2074895ba55e931bd4d39f9e0f17

    SHA256

    d4fcde005debbde92ef5da553d2af543ca2cd664dd291c458145ce15b51d02f0

    SHA512

    7bb519d6ea2026dadcf2c239bb8157f412096e5040e992beee1ccce7ddf2254a377693a20db760c308eedcb76012aebb456da00b7f1c02cd54fb814a3c23a492

  • memory/1272-12-0x0000000000020000-0x0000000000022000-memory.dmp

    Filesize

    8KB

  • memory/1272-11-0x0000000000090000-0x00000000000B7000-memory.dmp

    Filesize

    156KB

  • memory/1272-24-0x0000000000090000-0x00000000000B7000-memory.dmp

    Filesize

    156KB

  • memory/1272-26-0x0000000000090000-0x00000000000B7000-memory.dmp

    Filesize

    156KB

  • memory/1272-33-0x0000000000090000-0x00000000000B7000-memory.dmp

    Filesize

    156KB

  • memory/2360-0-0x0000000001170000-0x0000000001197000-memory.dmp

    Filesize

    156KB

  • memory/2360-1-0x0000000000020000-0x0000000000022000-memory.dmp

    Filesize

    8KB

  • memory/2360-7-0x00000000008A0000-0x00000000008C7000-memory.dmp

    Filesize

    156KB

  • memory/2360-21-0x0000000001170000-0x0000000001197000-memory.dmp

    Filesize

    156KB