Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-10-2024 01:26

General

  • Target

    7eb00e0edfdbe229b0a1367ee113c3cd8d10f7d10010b6f65b0c3478d7dbdf48.exe

  • Size

    332KB

  • MD5

    e5f8cc34c92ec51b668f856467e5d249

  • SHA1

    aa954ce38e44d15e8519af2a28ae70a3f69caed0

  • SHA256

    7eb00e0edfdbe229b0a1367ee113c3cd8d10f7d10010b6f65b0c3478d7dbdf48

  • SHA512

    27aeaecff813fb2902e42480dba7b57a1f6adb29daa78aa9f23c0ead88db07e53fc9476c731488c08db81b151111dc91c8bf2e8e04a525c0959a0febb774a546

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XY6:vHW138/iXWlK885rKlGSekcj66ciX

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.

  • Urelas family
  • 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\7eb00e0edfdbe229b0a1367ee113c3cd8d10f7d10010b6f65b0c3478d7dbdf48.exe
    "C:\Users\Admin\AppData\Local\Temp\7eb00e0edfdbe229b0a1367ee113c3cd8d10f7d10010b6f65b0c3478d7dbdf48.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Users\Admin\AppData\Local\Temp\ymxow.exe
      "C:\Users\Admin\AppData\Local\Temp\ymxow.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2136
      • C:\Users\Admin\AppData\Local\Temp\vylyd.exe
        "C:\Users\Admin\AppData\Local\Temp\vylyd.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1980
    • 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:1164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    340B

    MD5

    c7811635d9753612a28ef415be1223f1

    SHA1

    09aa5099ae2977f728692cf9d6f6cbe30d195e95

    SHA256

    8239d4347928a15f77a4eae63c8beedc56f6fe068bfd05b43016a7c299188648

    SHA512

    0bab62e6764cd02aa03142aa6fee342a61ac6853e2bb3eadecd1aa20134339449a54e705ef378f16231cc09d1cad89694cbbf9afa75cfa39198a76aa54104247

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

    Filesize

    512B

    MD5

    80962832169179d99e3b7796e48b8dcf

    SHA1

    f33abedeec146baa4e435008d9415ee38aec01eb

    SHA256

    7174c44489f2a8f0e3c2f63bca5d0efb097fba2275037af10000fe7b49b2e86b

    SHA512

    a225349cd7c5802de94928b9e8d8de97c7e4f2c4b3c1bbc362ef4b4493d05211cd2f0d9ec075f43aeeba2c0b02635375328fd309c6acf97de6eb1c2bf35eaf3f

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

    Filesize

    172KB

    MD5

    3ff91e08ad1346be8eeb2101ac3b594e

    SHA1

    4a8a67cb07faf7b0d7b09a14d2de304e9347a3f9

    SHA256

    5314731fcc053590bdfd5e38f9d993eaf2cae2d22535bdcb0bf3ed7da16d6650

    SHA512

    53b2b5696d19735f3a54d14fd775b4a7059fa720057f43205a989fcfb544bff0b1dbce4222b7487f242cfd1f876b14b317919329efdc9d0d1b7d6f84ef4ba67b

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

    Filesize

    332KB

    MD5

    bd0619bd035d096362afddb6f433056a

    SHA1

    a3be1ed5ebab292102b3cd0ed17a822157a66cef

    SHA256

    5aa4473b23a2fdcdc8c71bb33509b1a70b818a19e306bb193940603bbde33980

    SHA512

    7dbabbd3605fa10c784f278453d2d70ce417eb54ef03f47b5f5d4f694ce6d6fdb08197d97a228e7c42ef759daa1d51e0f4e1bc5458b2756d16982fd81893292b

  • memory/1980-47-0x0000000001070000-0x0000000001109000-memory.dmp

    Filesize

    612KB

  • memory/1980-51-0x0000000001070000-0x0000000001109000-memory.dmp

    Filesize

    612KB

  • memory/1980-50-0x0000000001070000-0x0000000001109000-memory.dmp

    Filesize

    612KB

  • memory/1980-49-0x0000000001070000-0x0000000001109000-memory.dmp

    Filesize

    612KB

  • memory/1980-48-0x0000000001070000-0x0000000001109000-memory.dmp

    Filesize

    612KB

  • memory/1980-43-0x0000000001070000-0x0000000001109000-memory.dmp

    Filesize

    612KB

  • memory/1980-42-0x0000000001070000-0x0000000001109000-memory.dmp

    Filesize

    612KB

  • memory/2128-1-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2128-21-0x0000000000EE0000-0x0000000000F61000-memory.dmp

    Filesize

    516KB

  • memory/2128-16-0x0000000000E50000-0x0000000000ED1000-memory.dmp

    Filesize

    516KB

  • memory/2128-0-0x0000000000EE0000-0x0000000000F61000-memory.dmp

    Filesize

    516KB

  • memory/2136-19-0x0000000000C30000-0x0000000000CB1000-memory.dmp

    Filesize

    516KB

  • memory/2136-41-0x0000000000C30000-0x0000000000CB1000-memory.dmp

    Filesize

    516KB

  • memory/2136-37-0x00000000035E0000-0x0000000003679000-memory.dmp

    Filesize

    612KB

  • memory/2136-24-0x0000000000C30000-0x0000000000CB1000-memory.dmp

    Filesize

    516KB

  • memory/2136-17-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB