General

  • Target

    Release.rar

  • Size

    14.5MB

  • Sample

    240426-kxh6tadb3w

  • MD5

    0148d3c3cff8846501f5add8f8977323

  • SHA1

    b6d1a2c26123eac173d4c6dc310a31cc166cd7a4

  • SHA256

    74ecf8aa160d5b6ce2f4ead44c6bf6c8f4d1b755257a65d05d55b3b9f6871032

  • SHA512

    f44e5e86785d3bc910b53270cfdec4d0f75633bc48269c95493ee458ca978ae7d882dd5fa3993bd97cb488ab4b6c1490ab4843390fb832f434b794520b65f0d5

  • SSDEEP

    393216:YEmzhkkUmGMGr/I0Afaj0AP1b8JXOXEW4zoBvjhzSWzFw:YEmNkkUjVHjnNyXOXER+vZJzFw

Malware Config

Targets

    • Target

      Chaos.exe

    • Size

      14.2MB

    • MD5

      23ecc938007e6b0deb715f44ee582268

    • SHA1

      eff26c902f73ef46bae4aee2ad71351d5c5d750f

    • SHA256

      34c80ed72a5f5457907c53b8efa4c38b9d5295d1dfd64e1e8235082fa6fe96d8

    • SHA512

      897949c0e42afac4a314e599e3ecf6368725f48cafa5962ef2544f691e8e80b38c3f0a6262769bbad10998e0e873e8a72aa627a6c5882e91062399a741a2b279

    • SSDEEP

      393216:1meJdNfQLMELhO2qdRxX+LyD28QhfyXIzyxw/MxO1CNW:1z7QLMkOr+c2TybO1UW

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      fpsunlocker.exe

    • Size

      666KB

    • MD5

      f0c71376e55ba3c65942e90348169921

    • SHA1

      239085aa264e9eb743dde706231169820c32e03c

    • SHA256

      94f4140b6e7c3e73364205829da26479dad5257752c009dca4dec4a6ce9f9637

    • SHA512

      4ce20f764aac880362fbf9f9ade18c89e19eaa697e73cb08ce37b2eb25b3b655ec569de180c33ded00ca42147dd2c84d21b837224b318d56f258a6e881b6057f

    • SSDEEP

      12288:4KOjJsDc2+WC+D+4H/xeGofENaTSuGCC709:4KyacgDD+4fwG1NaTSw

    Score
    1/10
    • Target

      pssuspend.exe

    • Size

      383KB

    • MD5

      1b9f1a75593dfc670fa7c54659ab5796

    • SHA1

      c9f0c40e012f8cfe20b1e5cd6a9a7b078e89a00b

    • SHA256

      95a922e178075fb771066db4ab1bd70c7016f794709d514ab1c7f11500f016cd

    • SHA512

      ab7b26ce5487af2a337cabfa16908ddf72bf1f6942675760e7decee874dd0f72fd47aa42bc442fe11f71fab03106c75db0234199974c7de84d1ed3f12a9b4788

    • SSDEEP

      6144:V/M1xPjrG1x+YgoglDni32wAO5GeLCfCsip9631L5qMbYd:W3PG1x+1+pBLCfCjGNqGY

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks