Analysis

  • max time kernel
    119s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-11-2024 07:35

General

  • Target

    89b0d9949cf2a387f883d4aa8c4c36ff73874f4a344298978bc0ce1124839a32N.exe

  • Size

    441KB

  • MD5

    faf00753bd81391e58835672dbaa6c70

  • SHA1

    3d4c0d2510fdf1cd65503bfb5f3e5de76f6a04c7

  • SHA256

    89b0d9949cf2a387f883d4aa8c4c36ff73874f4a344298978bc0ce1124839a32

  • SHA512

    f72989638900a72103c72d9c76e3b6fdc183eb5515152079adad332cd794b947221dddb51a756c7cd2e1451830f0751b61a49c56d93e132af6a1c29edaf7b6ca

  • SSDEEP

    12288:W33Xn66ga6ENOy+CDyepaccTCSjfkkItQU8eoPO:8Hn6/8NOy+CDQcciQpeoPO

Malware Config

Extracted

Family

urelas

C2

1.234.83.146

133.242.129.155

218.54.31.226

218.54.30.235

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89b0d9949cf2a387f883d4aa8c4c36ff73874f4a344298978bc0ce1124839a32N.exe
    "C:\Users\Admin\AppData\Local\Temp\89b0d9949cf2a387f883d4aa8c4c36ff73874f4a344298978bc0ce1124839a32N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Users\Admin\AppData\Local\Temp\iceqn.exe
      "C:\Users\Admin\AppData\Local\Temp\iceqn.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2516
      • C:\Users\Admin\AppData\Local\Temp\qigou.exe
        "C:\Users\Admin\AppData\Local\Temp\qigou.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1032
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\_sannuy.bat" "
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:1568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    714e75371d418bee117c91069992882d

    SHA1

    88b671f58dbd0d94a127c75c5a15e328d572e06b

    SHA256

    527eea179cf04fe9ef6044ec0dc9a759cfade99a1d2c839280835b9e0eaaef09

    SHA512

    f8bbb0394293bc35bbae88f397f6dcb68e73cb353ce454cceb6feaadb80909a4f80cd1eba3cb2e698890d3d969797802aa9c629513d611b44cc642aeff2f7776

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

    Filesize

    512B

    MD5

    6e7315d4d571c4e8a56a4a684debcc4c

    SHA1

    910863a8804fd96be5859c66d5b2880d2c2b67e2

    SHA256

    de91f19449fbde4ffc73d0756203dad58248b4d4c30453f8f53701979e417b86

    SHA512

    70211d5f50253de5d8006f17ae3b4109d4cda8b060cbbae9f43a0b9bd8aa19ff4e4c19b8c40d618a7960c0c78602cd46e141da48d16f46f785fe1a780126e8cb

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

    Filesize

    441KB

    MD5

    bc5948f61801bf974d286d6799646fac

    SHA1

    7f9dd90a63735267a8dddd819daf18aaf8056e25

    SHA256

    f4019b5c4b5e80eaaa1aa9b7b4e61796c362815cbcceaa2617333f1c81e36add

    SHA512

    93ff9dea7102a68d2a17370e7dc902da0189e2fb3210f2be5e4f4d23264cc99f1c50612d3947f23c6da768fcfd5d01395c3d107d8345df28504fb25bf999bec9

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

    Filesize

    198KB

    MD5

    f7bf01913bf916cc10a1fc801e48558b

    SHA1

    315c10dccfc30c8ced25f079261726246cc24809

    SHA256

    e66d5fba3a0669d7ca6540b98e6e0d13469cabe9bf10eae7d30b48f8c72292be

    SHA512

    59d22875f7063c829811f8d1a5610c0155264ba73c93f5d87d4548fc4332ded9525b28cd3ce33b33ac77318bd1d50eca13450d4c90897256691699844a5f3554

  • memory/1032-39-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1032-45-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1032-44-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1032-43-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1320-1-0x0000000000140000-0x0000000000141000-memory.dmp

    Filesize

    4KB

  • memory/1320-7-0x0000000000B80000-0x0000000000BFC000-memory.dmp

    Filesize

    496KB

  • memory/1320-0-0x0000000000C10000-0x0000000000C8C000-memory.dmp

    Filesize

    496KB

  • memory/1320-20-0x0000000000C10000-0x0000000000C8C000-memory.dmp

    Filesize

    496KB

  • memory/2516-11-0x0000000000100000-0x0000000000101000-memory.dmp

    Filesize

    4KB

  • memory/2516-41-0x0000000000F50000-0x0000000000FCC000-memory.dmp

    Filesize

    496KB

  • memory/2516-36-0x0000000003FC0000-0x000000000405F000-memory.dmp

    Filesize

    636KB

  • memory/2516-23-0x0000000000F50000-0x0000000000FCC000-memory.dmp

    Filesize

    496KB