Analysis

  • max time kernel
    128s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-09-2024 10:13

General

  • Target

    2ffabee429da813d42aee31a6545abce82f184f56d2ededffa1f275c98ac49f6.exe

  • Size

    4.8MB

  • MD5

    fe62f8f45717bf57a8b66f2c8987cfc1

  • SHA1

    1fbc6221f3dc1e56af05470821fbe6dec3a35da6

  • SHA256

    2ffabee429da813d42aee31a6545abce82f184f56d2ededffa1f275c98ac49f6

  • SHA512

    e364ce4cebe7a0f930909b60840f24e5b6a649e1f58252e84fb7649d178c60b45d6314d8bae8092eee5befe6a790a6d9cb9a223d6eb60743977d549171551bba

  • SSDEEP

    98304:nXHfZysNkdeOVWB4PGrx2fEyMmzHJhYlRJb:nPx1dx2f9MmzHw3

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ffabee429da813d42aee31a6545abce82f184f56d2ededffa1f275c98ac49f6.exe
    "C:\Users\Admin\AppData\Local\Temp\2ffabee429da813d42aee31a6545abce82f184f56d2ededffa1f275c98ac49f6.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    PID:2616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\{AD71603A-7A8B-4ba3-B928-2DCD11E2BC74}.tmp\7z.dll

    Filesize

    1.1MB

    MD5

    2706693dda10c6cc79eed24c56d4e5ef

    SHA1

    4f34ef1bd49273a0d260b9dab15c73eb0ccb6383

    SHA256

    0edad8a1af22d5b97c1f324791c86243a6ecce7b5a9d2f30415af99aba9129c3

    SHA512

    7e7f7ae894528587ba33b6e10999549bb9a2ec2748b5662fa1b8806e5f4ce33af47507b3ef2954f2747a76b5b7c775c1cd671061f577c5016d1f8ba165bbe21c

  • C:\Users\Admin\AppData\Local\Temp\{AE86F4E6-7BE6-4e47-9D8D-F3651636FED3}.tmp\NetBridge.dll

    Filesize

    231KB

    MD5

    9d145902fb5b9a6da62ac85761434e31

    SHA1

    c817d77f59e3767d75cf5f5298d6b5711308f7e5

    SHA256

    98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43

    SHA512

    bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9