Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-11-2024 13:52

General

  • Target

    bc7de65b572f1f8243f9e49e3794569e799dd72aafecc9d4d4ee7aa73736f7fc.exe

  • Size

    51KB

  • MD5

    7226eea86d04146b35dde8bbb956b2f1

  • SHA1

    c8e54faeeebe20f6de8a8a56bedc62abaf721f58

  • SHA256

    bc7de65b572f1f8243f9e49e3794569e799dd72aafecc9d4d4ee7aa73736f7fc

  • SHA512

    9ba710dd170193f2ffc1be9bce40cea06c61ee40cf256191b642f1951bf24d41162789591d2835e7da4013a5ee37404088312fe450ec4f10e51fddd11c117f2b

  • SSDEEP

    1536:h+Ds6ClDXuqweo/0khAUnJDgabGsVy6umfFlPhPn:KsdXfBo/DBJBGzkP5Pn

Score
10/10

Malware Config

Extracted

Family

urelas

C2

121.88.5.183

218.54.28.139

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\bc7de65b572f1f8243f9e49e3794569e799dd72aafecc9d4d4ee7aa73736f7fc.exe
    "C:\Users\Admin\AppData\Local\Temp\bc7de65b572f1f8243f9e49e3794569e799dd72aafecc9d4d4ee7aa73736f7fc.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Users\Admin\AppData\Local\Temp\shoste.exe
      "C:\Users\Admin\AppData\Local\Temp\shoste.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1228
    • 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:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    512B

    MD5

    f51c1462254f3bb8aa00201af0b0a030

    SHA1

    60d3c892bb5c4f654c318451012f936d81164418

    SHA256

    695c02a7ab1d4a3bf5060ab1c7c63f651dc1fd945c0c5c3263c23db769f689c5

    SHA512

    41059643033b10394b1593371e22542e4b7f504a3da36ca2cdbf28521dd24bd70d70f42c99f580227e9799c64b5c23c7b9182ca518245b66eb831868e043e0b0

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

    Filesize

    338B

    MD5

    914dd1ae9f76037f8ba02476eb7cb011

    SHA1

    b1699ca7256517926158dfec8b2297882f222f8b

    SHA256

    8ac5dca9089cafefd17de31f0311f5b2b8f8f05dfc5a194cd46b149a9d645f60

    SHA512

    42672edfbb4b467c0e0a65bb7be08b4a679ccfb402a60575af312ea8362d1c8051d2da5de8addcd2c54bf1ef53df809340f6dfa667785782fa55f9224cec33b4

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

    Filesize

    51KB

    MD5

    984d0f5b3ce5d9a0a7056f73518b3325

    SHA1

    a48d56ceff5a12910e731a578496cbf14beddaf9

    SHA256

    592956d0fc736dced886b3e15fb7d21d19024e747630164c7c383ca0b185b09e

    SHA512

    58679f20a24dfede62a5e2cde699f195cd201cc90ed22cf45e57e3c2ff838758e2822e88b388b546e588a69a207f500545c6678d0c07793cffc82f6bf6a033c3

  • memory/1228-20-0x00000000008B0000-0x00000000008E5000-memory.dmp

    Filesize

    212KB

  • memory/1228-27-0x00000000008B0000-0x00000000008E5000-memory.dmp

    Filesize

    212KB

  • memory/2872-0-0x0000000000A90000-0x0000000000AC5000-memory.dmp

    Filesize

    212KB

  • memory/2872-6-0x0000000000700000-0x0000000000735000-memory.dmp

    Filesize

    212KB

  • memory/2872-17-0x0000000000A90000-0x0000000000AC5000-memory.dmp

    Filesize

    212KB