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Analysis

  • max time kernel
    94s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/12/2024, 22:40

General

  • Target

    c9b6715c0fa19deca7ea7a8797afa824_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    c9b6715c0fa19deca7ea7a8797afa824

  • SHA1

    5322334a1dc8efd5a5413067f62cae37ca4b3f99

  • SHA256

    de858ef7a28f1fb4a2fdd6ca3c9f6e46b47a7003affc217d7ef25eb113ecfbfc

  • SHA512

    2e7d5e03a6b629335a2e1d3990f3d68944881163d55c22729d9b70d0e7727f7a6088690ca5e90d484fb8f4714f8e502d1d970550730b3b7742c5332255658d33

  • SSDEEP

    1536:nwhq8V9IpPf2lgiIJ4pivJnuNVueC39GdBR3M9cRzda:nqV9MziU4piRun7C3CP3Mgda

Score
10/10

Malware Config

Extracted

Family

urelas

C2

112.175.88.208

112.175.88.209

112.175.88.207

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c9b6715c0fa19deca7ea7a8797afa824_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c9b6715c0fa19deca7ea7a8797afa824_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4712
    • C:\Users\Admin\AppData\Local\Temp\huter.exe
      "C:\Users\Admin\AppData\Local\Temp\huter.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4856
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    512B

    MD5

    02167b944a214fee3d34f9a7e356dc6a

    SHA1

    ca5b3f38a7151268726401593eb35f9b67bdde97

    SHA256

    77fcdadc9ba56daa81edb3f0ef876e38a8c7de56187c28c7d02992cd9e0a243d

    SHA512

    c8976c66724d737105a66699673052d7bc7f1e1941c91e03f97452aaba714d35b1d55434e950b00c58626b8bcf16186a731cccc503b7ba08f080ead3eaca5817

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

    Filesize

    100KB

    MD5

    da5e2345491362a20c7c86a173ca6cc2

    SHA1

    16068bb6ac0fde129f85f2a7370e97c27d4eb05a

    SHA256

    98a30587bff8e94fc11c020e1623aedf158ebb3998edf6423f041e21a3c73357

    SHA512

    f393b38fd9a7a415bdac07043f99c78ba15fb2f40eafef909bc73fb85cf7045127c33178bec91de6b3ccce238df737bba55f8e565e84c610e7b2db3cc6821f12

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

    Filesize

    302B

    MD5

    0321042d5baf47c9d7bb4f8079b08aab

    SHA1

    3e31407e149e562cb4701679a8f4a73225000e06

    SHA256

    958ad6de01baa0c049ea1051caaa848d36c858c06b35ea3b7b304454fea2a72b

    SHA512

    5973c4d712fda1040bc850788b1b803313f015a65692e9ec2a153034862d6ef13b90f8da3fdb974124983619481dc682acfcd0ebbd8d656835f025d2c99a507a

  • memory/4712-0-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/4712-16-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/4856-19-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/4856-21-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/4856-27-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB