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Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2024, 00:53

General

  • Target

    965ba28048f83c5fd444603933420e9d22f46f9e20709c03850a9a5824659fda.exe

  • Size

    331KB

  • MD5

    04585503f45c29d7aed015e16dfe1682

  • SHA1

    59536b0d44f93421d6179d63866f9d49fc83d6f5

  • SHA256

    965ba28048f83c5fd444603933420e9d22f46f9e20709c03850a9a5824659fda

  • SHA512

    beaed660a7fd8123b30c2610e16dca0f488b4f292d85e0eafa418a1cb1f02a47be68c00c9277a10664d31e01797f24fa7aaeb31afed09143ec55406adfe4eb22

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYN:vHW138/iXWlK885rKlGSekcj66ciw

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.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 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 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\965ba28048f83c5fd444603933420e9d22f46f9e20709c03850a9a5824659fda.exe
    "C:\Users\Admin\AppData\Local\Temp\965ba28048f83c5fd444603933420e9d22f46f9e20709c03850a9a5824659fda.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4940
    • C:\Users\Admin\AppData\Local\Temp\cauvz.exe
      "C:\Users\Admin\AppData\Local\Temp\cauvz.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2588
      • C:\Users\Admin\AppData\Local\Temp\hufig.exe
        "C:\Users\Admin\AppData\Local\Temp\hufig.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4592
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    340B

    MD5

    7e54542f6006fc0f7e9a20a367042d0b

    SHA1

    1876a468b71c69440b14b151cec2b236d5da990c

    SHA256

    e0f9e746e86d81c2b292190ecf44fe2b9f877a9dbe4cbd5f50332059032a29f4

    SHA512

    5a14eb1d1b7b3dda369faef1dc3995af591740cc98750e8368889e97d2afea13153eaacf87c9e02998fa5cac9711a0ae2c0964c56fd0683d0622702bfe423cb2

  • C:\Users\Admin\AppData\Local\Temp\cauvz.exe

    Filesize

    331KB

    MD5

    76d90a8adc38856ba579830e9f74cde8

    SHA1

    6d74cbfac1285ec5f5187c7dfc9ef0de6308a874

    SHA256

    65682920199f3c9afe10137c81204fe146b52fe1497c2116010ae245872c04ab

    SHA512

    37556c05984b366591601ea30068cf63e2971b653479709dfb8b24c47a9f2de7abf1a2225307faee20486829b8d1769c7ea96f93eb80b63906e7a08e5ec8c1d9

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

    Filesize

    512B

    MD5

    210b0b76ca90c2ee9e1c154216845db8

    SHA1

    21a82d1c84f432219a3b583c595cdef34aae53f1

    SHA256

    f69dc57d6039dbe2fb41f45021867ec20d1ca3e900fad54cec03e5e14e88f09a

    SHA512

    e21f2383b79b6bf9083f6a912de4a3626cc8f52191a7f578e168a554e233c7e288e7f914dfd233889fa1b207750f2a4c0c95fc3d83bab77d84523d814e7a08df

  • C:\Users\Admin\AppData\Local\Temp\hufig.exe

    Filesize

    172KB

    MD5

    3280439ca757ff92bb95e19036bf1c64

    SHA1

    887ffdb044168a2133750fe6ffdc3db91611717f

    SHA256

    901c243a527c462f2037a37f3bb44cd20ca072b16bcee9f152a959d5c2185337

    SHA512

    9a1e4d66268e000966350d327d4aa44428cea758139886108c5dbc6961ef4b437fbb5c79e5381926a048bd7239a66f9075ea1fe016175977cd75c2c148273c20

  • memory/2588-21-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB

  • memory/2588-40-0x0000000000FC0000-0x0000000001041000-memory.dmp

    Filesize

    516KB

  • memory/2588-11-0x0000000000FC0000-0x0000000001041000-memory.dmp

    Filesize

    516KB

  • memory/2588-13-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB

  • memory/2588-20-0x0000000000FC0000-0x0000000001041000-memory.dmp

    Filesize

    516KB

  • memory/4592-47-0x00000000001F0000-0x00000000001F2000-memory.dmp

    Filesize

    8KB

  • memory/4592-37-0x0000000000D90000-0x0000000000E29000-memory.dmp

    Filesize

    612KB

  • memory/4592-41-0x00000000001F0000-0x00000000001F2000-memory.dmp

    Filesize

    8KB

  • memory/4592-42-0x0000000000D90000-0x0000000000E29000-memory.dmp

    Filesize

    612KB

  • memory/4592-46-0x0000000000D90000-0x0000000000E29000-memory.dmp

    Filesize

    612KB

  • memory/4592-48-0x0000000000D90000-0x0000000000E29000-memory.dmp

    Filesize

    612KB

  • memory/4592-49-0x0000000000D90000-0x0000000000E29000-memory.dmp

    Filesize

    612KB

  • memory/4592-50-0x0000000000D90000-0x0000000000E29000-memory.dmp

    Filesize

    612KB

  • memory/4592-51-0x0000000000D90000-0x0000000000E29000-memory.dmp

    Filesize

    612KB

  • memory/4940-17-0x0000000000AA0000-0x0000000000B21000-memory.dmp

    Filesize

    516KB

  • memory/4940-1-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/4940-0-0x0000000000AA0000-0x0000000000B21000-memory.dmp

    Filesize

    516KB