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Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/10/2024, 04:30

General

  • Target

    e87e50469e2e9d253c4fdd07a68f29c058e1a12a354482dbe05f99927e19d1b3.exe

  • Size

    331KB

  • MD5

    43ccc6958f91e07a407881b33286ef05

  • SHA1

    7b2ce6400110ceb59534d4b181743db40817293d

  • SHA256

    e87e50469e2e9d253c4fdd07a68f29c058e1a12a354482dbe05f99927e19d1b3

  • SHA512

    42eff49833ea7f7af48eae35844ccc5c1b78eeda22362e38f37faff61540eb84de4ad32b7f7ee1f185ece81c157dbf883fa293678848dac0cf3c86811160fdfa

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYU:vHW138/iXWlK885rKlGSekcj66ci9

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.31.226

218.54.31.165

218.54.31.166

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e87e50469e2e9d253c4fdd07a68f29c058e1a12a354482dbe05f99927e19d1b3.exe
    "C:\Users\Admin\AppData\Local\Temp\e87e50469e2e9d253c4fdd07a68f29c058e1a12a354482dbe05f99927e19d1b3.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Users\Admin\AppData\Local\Temp\dofij.exe
      "C:\Users\Admin\AppData\Local\Temp\dofij.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:540
      • C:\Users\Admin\AppData\Local\Temp\nozuh.exe
        "C:\Users\Admin\AppData\Local\Temp\nozuh.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2920
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    340B

    MD5

    c3482ced7f644d94381c9b12ae15ecc2

    SHA1

    aee03a143b0d88848e660c6a06347c4d327b1a09

    SHA256

    ce3b22efc8692e1f90e4de419cc21f6b3306935da4224298008f4ab995b810fd

    SHA512

    560d86a27e2a4c897fc432f85e8f418d7002372d202bfd76e1ad16e6c671bbec0f66a60059dc1f5d518a183b77cca1f293ce0d735200c77f8d9a02f941cc1041

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

    Filesize

    512B

    MD5

    f3b9f646776b9e716dce384ec23ad694

    SHA1

    1434d99e3ee3dc3d773836d2736e35728c3c1791

    SHA256

    e48ae4c57048eea62de2e4c041fc67fd28c0042e36a6c8c0c8cb8575dd9c5e53

    SHA512

    1566211d5910967599b5272b9f39651298d11798223d32b5fd76b4fc6124219faeafa5c34eaef73784e6124ea9bce4001c77a6a23bc8b459e0bfb66689e0af74

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

    Filesize

    331KB

    MD5

    b039d826e8584be7813c24f919d4d015

    SHA1

    dbc7f3391db0c3273575452a3a2a14423b5004c5

    SHA256

    0945611a6141666852e115292ec4158814e2bc36d936b7d2ccb150483fbfc14f

    SHA512

    b16cfc64f9cfaefcc1aea07d82f3f6f491fce1ee358d32693a85ce4bd7af388e2d77e08577515471d3d0439f3267ff6153dbb430f82fefe7be68ec66a4941c36

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

    Filesize

    172KB

    MD5

    47fc581fb1b48370258fa2dfd0b5bb2f

    SHA1

    e9508bdc17ca8fe0757303db2693aaa0ab885ed4

    SHA256

    34b554942c151f38b3eaa37c8873280ac381f46bde7f1fe5046da6d82553aef0

    SHA512

    7a1a8732a5da9eb2eb865b9412a0b2e8b2b2f8e0300f3c26b7a3a0e8e64530cb03bf72de572425113295ed9f8c370e6550e22579630fbcd7735e450bb4e8a5f7

  • memory/540-10-0x0000000001090000-0x0000000001111000-memory.dmp

    Filesize

    516KB

  • memory/540-37-0x00000000032D0000-0x0000000003369000-memory.dmp

    Filesize

    612KB

  • memory/540-41-0x0000000001090000-0x0000000001111000-memory.dmp

    Filesize

    516KB

  • memory/540-11-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/540-23-0x0000000001090000-0x0000000001111000-memory.dmp

    Filesize

    516KB

  • memory/540-24-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/1928-0-0x00000000011A0000-0x0000000001221000-memory.dmp

    Filesize

    516KB

  • memory/1928-1-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/1928-20-0x00000000011A0000-0x0000000001221000-memory.dmp

    Filesize

    516KB

  • memory/2920-43-0x0000000000AE0000-0x0000000000B79000-memory.dmp

    Filesize

    612KB

  • memory/2920-42-0x0000000000AE0000-0x0000000000B79000-memory.dmp

    Filesize

    612KB

  • memory/2920-47-0x0000000000AE0000-0x0000000000B79000-memory.dmp

    Filesize

    612KB

  • memory/2920-48-0x0000000000AE0000-0x0000000000B79000-memory.dmp

    Filesize

    612KB

  • memory/2920-49-0x0000000000AE0000-0x0000000000B79000-memory.dmp

    Filesize

    612KB

  • memory/2920-50-0x0000000000AE0000-0x0000000000B79000-memory.dmp

    Filesize

    612KB

  • memory/2920-51-0x0000000000AE0000-0x0000000000B79000-memory.dmp

    Filesize

    612KB