Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    28-07-2024 00:19

General

  • Target

    7b10fcb173a0c622cccbc69640b3227dbabd4bf4d94f9e3a580c5c7012e5c2e6.exe

  • Size

    386KB

  • MD5

    7dbb58e723e451b2fd9e72eb5a515a32

  • SHA1

    5c3234c56aff1c36746031758b76f126392cd0b7

  • SHA256

    7b10fcb173a0c622cccbc69640b3227dbabd4bf4d94f9e3a580c5c7012e5c2e6

  • SHA512

    6aa06d5adeba44d180f4621cd46a48bd55bf4a24f7b0332359114da2599c8bfe44bc15b5dc3deb7a51bbd324c5e54bcd8407457caa0ad892bc32c2f0f7cdca9e

  • SSDEEP

    6144:tfKUuk3Zz7INHrUP0Q9G9G8rMd1CX4/D1qPDmftZvVhlvDGjaELfDMzPS94k:NBJzsNfIG0IMHCX4b1qLmvvXlrKVfjT

Malware Config

Extracted

Family

urelas

C2

1.234.83.146

133.242.129.155

218.54.31.226

218.54.31.165

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • 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 54 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b10fcb173a0c622cccbc69640b3227dbabd4bf4d94f9e3a580c5c7012e5c2e6.exe
    "C:\Users\Admin\AppData\Local\Temp\7b10fcb173a0c622cccbc69640b3227dbabd4bf4d94f9e3a580c5c7012e5c2e6.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2676
    • C:\Users\Admin\AppData\Local\Temp\ezifh.exe
      "C:\Users\Admin\AppData\Local\Temp\ezifh.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2700
      • C:\Users\Admin\AppData\Local\Temp\ilmun.exe
        "C:\Users\Admin\AppData\Local\Temp\ilmun.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2192
    • 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:2708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    340B

    MD5

    d99a5f0afa5abf38f0f6ba217b2fef4e

    SHA1

    e2b5bd266d10f7916fe4cf23589a0bd047256c50

    SHA256

    6602f7ea5cf6eafecaad20bc0d8a855780844123f02e69a97d51bed8ee90d97d

    SHA512

    e572e92d778b3f20d3467bb649ad692246f52ca4f4afe22e308c8aab46e437435a1eab043521d2bdb2e3dd987a1b837df1698860b145834a456a79b4dc9f29f7

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

    Filesize

    512B

    MD5

    0c6319259e0613acb36047aa9dee83d5

    SHA1

    f99688b42665f3602ac7c75c2602c3549d840422

    SHA256

    a3b314db36771596611b731a476c78c0e22d7f01d0671102051d56d1b0c00b3a

    SHA512

    42662d9e527e932c6c48bf31de64f93174f26f11c038dd9178da1258b50e23d98e47d50c9c6d113ae49d1936271ae870fe800af392f28ad8d801fe460c7ba432

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

    Filesize

    386KB

    MD5

    6986e75ebab12aae4ea67ab626d1e6bd

    SHA1

    a6cc6971457220aa17d1f225f2c8daa7286776d0

    SHA256

    130e02bf5684015d71e7d2dcc0148041a0984bb19d839bfb414db0b12f25b979

    SHA512

    d8323fab690686312c74d0ef13f4f5198682925a5fbec7847d470dc7214d0bc28c1041a70c9e23814bab080283eb37c11de438e45ee642fb7279099990a945f0

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

    Filesize

    241KB

    MD5

    c7c183c509dbda43c749c8ac747ddc68

    SHA1

    2690d36417f8e5fc5490792827f33e710648d1fd

    SHA256

    aea54e7e14bf1c6cac7ffb279cc73f329f2d6dbd3e0f34cadf9343e2c0b9d2ef

    SHA512

    ff464f4080d9b99e1f359abdb4f62f35795c31e0eb9fdb6a44d1edf81141c2041ef1a4484a871e0b1ce0eed9e816b11f927ae1c975fb43c8cc72791dcb8155c8

  • memory/2192-39-0x0000000000AB0000-0x0000000000B66000-memory.dmp

    Filesize

    728KB

  • memory/2192-45-0x0000000000AB0000-0x0000000000B66000-memory.dmp

    Filesize

    728KB

  • memory/2192-44-0x0000000000AB0000-0x0000000000B66000-memory.dmp

    Filesize

    728KB

  • memory/2192-43-0x0000000000AB0000-0x0000000000B66000-memory.dmp

    Filesize

    728KB

  • memory/2192-42-0x0000000000AB0000-0x0000000000B66000-memory.dmp

    Filesize

    728KB

  • memory/2192-41-0x0000000000AB0000-0x0000000000B66000-memory.dmp

    Filesize

    728KB

  • memory/2676-18-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2676-0-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2676-9-0x0000000002B50000-0x0000000002BE0000-memory.dmp

    Filesize

    576KB

  • memory/2700-34-0x0000000003190000-0x0000000003246000-memory.dmp

    Filesize

    728KB

  • memory/2700-38-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2700-21-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB