Resubmissions

06/07/2026, 08:33

260706-kf42yscx318

06/07/2026, 08:31

260706-kev3nagw9p3

General

  • Target
    Osiris-cs2-release.zip
  • Size 117KB
  • Sample260706-kf42yscx31
  • SHA256 216e033e847f228457c4233e78df0764101061edee5e8b245f3e01dea4b2b2ca
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Osiris-cs2-release.zip
    • Size 117KB
    • SHA256 216e033e847f228457c4233e78df0764101061edee5e8b245f3e01dea4b2b2ca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target
      Osiris-cs2-release/Source/UI/Panorama/PanoramaCommandDispatcher.h
    • Size 1KB
    • SHA256 6fd3fed4e2408d7566ceaf6aa8b2fa05ccafd22349869517f8e91a87f09c43ee
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Osiris-cs2-release/Source/UI/Panorama/PanoramaGUI.h
    • Size 2KB
    • SHA256 12650187dd1d733e84ad084d6d3eafb4655d32b0403297cfe4e2b13af607b26d
    • MD5 SHA1 SHA512 TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      Osiris-cs2-release/Source/UI/Panorama/SetCommandHandler.h
    • Size 1KB
    • SHA256 90884df8e1833bf2c2aaff8f1d5509b2c8c800a244670c4c455649db20fd70a1
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Osiris-cs2-release/Source/Utils/Align.h
    • Size 784B
    • SHA256 ca356649e0e963b979925f118d95b12fedac1a268cc2ecbb65df57441c3eefff
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Osiris-cs2-release/Source/Utils/CharUtils.h
    • Size 178B
    • SHA256 62dfa7a990cfcb1a00e2709dd33a42ddf06add18f614b1a8da72482e3d511cd6
    • MD5 SHA1 SHA512 TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      Osiris-cs2-release/Source/Utils/FieldOffset.h
    • Size 1KB
    • SHA256 1fff1444d153aaeceec338cc0e68de44a7886712bedbda7ec7d8559b34025a19
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Osiris-cs2-release/Source/Utils/FlagsBuilder.h
    • Size 703B
    • SHA256 868b047b84a9d9091e910e9089d0b16677b8143b570bbab7a4d67fae898a9b8b
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Osiris-cs2-release/Source/Utils/GenericFunctionPointer.h
    • Size 755B
    • SHA256 8bc6835f4d3e763720d327a52f51b3d507a4805dc3c045db2f9d99043cfef019
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Osiris-cs2-release/Source/Utils/HexChars.h
    • Size 858B
    • SHA256 c81a51ab8e7c93ccac5c6bed7bd0c3bdfbb5e3b24fe010176c941803a6731779
    • MD5 SHA1 SHA512 TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      Osiris-cs2-release/Source/Utils/ManuallyDestructible.h
    • Size 1KB
    • SHA256 d7daa90559bbbd1efb9e71cc7f819c4127d74c8e5ad5fb44d9de30e146484706
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Osiris-cs2-release/Source/Utils/MemorySection.h
    • Size 846B
    • SHA256 292b1ca178b2276dc891a53c1b563399920a94a135e8f368d4e8b073c45d4dc3
    • MD5 SHA1 SHA512 TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      Osiris-cs2-release/Source/Utils/Pad.h
    • Size 150B
    • SHA256 8c1bba4af06a49157751195a7163804ff24b75b4e49676e1a18c1af02acf6125
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Osiris-cs2-release/Source/Utils/RefCountedHook.h
    • Size 1007B
    • SHA256 cfd5fb944e10e2100dc6eac76e80480b0b946527a2d6ff7902db0a052d5199ba
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Osiris-cs2-release/Source/Utils/ReturnAddress.h
    • Size 257B
    • SHA256 7b234db05ff7243347275eec67ca86962e47d7ce91d8f8b47f20642854266291
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Osiris-cs2-release/Source/Utils/SafeAddress.h
    • Size 1KB
    • SHA256 ac854a03e5e38979bb90c2d2cae327a0b8b1def96957e9ffc1650467130d6a09
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Osiris-cs2-release/Source/Utils/SpanSlice.h
    • Size 924B
    • SHA256 eab7aff1edec4d4211628f4edc949d59c4a509059d4062efac6ea28f3c69ecbe
    • MD5 SHA1 SHA512 TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      Osiris-cs2-release/Source/Utils/StringBuilder.h
    • Size 2KB
    • SHA256 4102f43123110fd958bd36eee4c89502bf605375bd9d5154f662a4d7561685e8
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Osiris-cs2-release/Source/Utils/StringParser.h
    • Size 2KB
    • SHA256 75bdd130e3ef5e74dec38a1a61f750befdc458369d88fa044d427d4ce2cbd7cc
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Osiris-cs2-release/Source/Verification/Verifier.h
    • Size 2KB
    • SHA256 05f47393cca6299d9e0a2d1b2e8a51771be02179e3c147ac8e77f9e855c47b0c
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Osiris-cs2-release/Source/Verification/VerifyMacros.h
    • Size 1020B
    • SHA256 216fb7ec05a631f680de21647fdfcaa8c714f7f921abd9a32e841556ba184d4f
    • MD5 SHA1 SHA512 TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      Osiris-cs2-release/Source/Vmt/VmtCopy.h
    • Size 1KB
    • SHA256 4d2405a1fa96fbdd09683f141eb16e81b87defdb7b7bf8d0d1282198ad19ded3
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Osiris-cs2-release/Source/Vmt/VmtLength.h
    • Size 73B
    • SHA256 e919e2c75beca36874176c9ed81f37e9ea6db62e32d689654d4f659249bfca5a
    • MD5 SHA1 SHA512 TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      Osiris-cs2-release/Source/Vmt/VmtLengthCalculator.h
    • Size 808B
    • SHA256 945cf43bb72787a2466d45e41de3b8027ed8f356c104f392cd71c5f9557c8f12
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Osiris-cs2-release/Source/Vmt/VmtSwapper.h
    • Size 1KB
    • SHA256 7029ff7c775d8eefa7b92f3637b136e5b71cf9333a14193e710e2022fc5956d5
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Osiris-cs2-release/Source/dllmain.cpp
    • Size 2KB
    • SHA256 e595859ce83d2d649744bea6bbdf8a5315f5c541e277e9140b558cee87789108
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Osiris-cs2-release/Tests/CMakeLists.txt
    • Size 695B
    • SHA256 d9c6859d30645e5db2e41fdcfb15f09d7ce684e6cf84373dfa5f54564d089d18
    • MD5 SHA1 SHA512 TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      Osiris-cs2-release/Tests/HelpersTests/BitsTests.cpp
    • Size 713B
    • SHA256 a346300da8b1c21d69648b59cb2a4b4ee60d00e51b53a57b8a7182bbedfe4949
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Osiris-cs2-release/Tests/HelpersTests/CMakeLists.txt
    • Size 47B
    • SHA256 a07e6db2b5c2f6f5d0daeb81aea5faa3fdf94c97c7719884d20a21d0332dfafc
    • MD5 SHA1 SHA512
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      Osiris-cs2-release/Tests/MemoryAllocation/CMakeLists.txt
    • Size 57B
    • SHA256 a8798306db153f32a3b76756d781bf339f2094d26d1b820ab8e3f0dd66233229
    • MD5 SHA1 SHA512 TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      Osiris-cs2-release/Tests/MemoryAllocation/MockMemoryAllocator.cpp
    • Size 838B
    • SHA256 cdda37ca88fb2d6d233217a3a789db96fbc3ac5ac207c0de8f4e8fd4171f1927
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Osiris-cs2-release/Tests/UtilsTests/PatternFinderTests.cpp
    • Size 1KB
    • SHA256 cc4066e1ec3c082b834994b96357335ebc16c3dab8ae37ac8282be6e450d75db
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
1/10

behavioral1

adwarediscoveryexecutionpersistenceransomwarespyware
Score
8/10

behavioral2

Score
3/10

behavioral3

adwareexecutionpersistenceransomwarespyware
Score
8/10

behavioral4

Score
3/10

behavioral5

Score
3/10

behavioral6

adwarepersistenceransomwarespyware
Score
8/10

behavioral7

Score
3/10

behavioral8

Score
3/10

behavioral9

Score
3/10

behavioral10

adwarepersistenceransomwarespyware
Score
8/10

behavioral11

Score
3/10

behavioral12

adwarepersistenceransomwarespyware
Score
8/10

behavioral13

Score
3/10

behavioral14

Score
3/10

behavioral15

Score
3/10

behavioral16

Score
3/10

behavioral17

adwarepersistenceransomwarespyware
Score
8/10

behavioral18

Score
3/10

behavioral19

Score
3/10

behavioral20

Score
3/10

behavioral21

adwarepersistenceransomwarespyware
Score
8/10

behavioral22

Score
3/10

behavioral23

adwarepersistenceransomwarespyware
Score
8/10

behavioral24

Score
3/10

behavioral25

Score
3/10

behavioral26

Score
3/10

behavioral27

adwarepersistenceransomwarespyware
Score
8/10

behavioral28

Score
3/10

behavioral29

adwarepersistenceransomwarespyware
Score
8/10

behavioral30

adwarepersistenceransomwarespyware
Score
8/10

behavioral31

Score
3/10

behavioral32

Score
3/10