Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    04/07/2023, 17:45

General

  • Target

    setup.exe

  • Size

    2.4MB

  • MD5

    d1be561690e1d91e515faf9581cf81a6

  • SHA1

    9fed9a02c3845ca78bd72319bbfcf5140e64a36a

  • SHA256

    7213f30970c9764e1e0f85f15125f9241cf2619fb4724d322b5fe6f8ee3d9da0

  • SHA512

    919e7bd14b65bf4fc778ce3409a92fdb5a59516cdb43d5dd3626ff2d18be9389951a289afe7453aeb6f8b9e314007c007a6f3bb7137f4fd167ce5688cebf28f5

  • SSDEEP

    49152:Ytavs+rX1wXzrf7XC4yY86lG8mFMRkoma4ftd0B8K4QH9SsmHFDTWU:Yn+j1wHzyb38mORkdtdCzdSsmHRTn

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 8 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 64 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Drops file in System32 directory
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4852
    • C:\Fraps\fraps.exe
      "C:\Fraps\fraps.exe" /exit
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Identifies Wine through registry keys
      • Executes dropped EXE
      PID:312
  • C:\Fraps\fraps.exe
    "C:\Fraps\fraps.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Adds Run key to start application
    • Executes dropped EXE
    • Loads dropped DLL
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Fraps\fraps64.dat
      "C:\Fraps\fraps64.dat"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:5108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Fraps\FRAPS32.DLL

    Filesize

    263KB

    MD5

    6328007efe11f2ad0a50f122367ce743

    SHA1

    3f48580a32d0c5cd2551dcbcbce885c9337ce044

    SHA256

    e800f37cb2efa8ba13a25278cdd578dae4a2c86d23d4247349673160b0301e4f

    SHA512

    67d38b4dadecf020d1dc1e567327b5c0ebb72391448956e3e5a99943b6552851a94236d407da47c70abeed841898d2681382d78c522a40f28f22bbb654f7a8ec

  • C:\Fraps\FRAPSLCD.DLL

    Filesize

    170KB

    MD5

    895c32a4eefd648d62e92201e4954cd2

    SHA1

    5d7753f95ab95176da45473eaa0d7de29ca02973

    SHA256

    1376f53554c5977a627a7e749dd147cd10e7735ef4b860fd69b7ae31a7b15e74

    SHA512

    76823f00376aff72b7ddf7fad259a43cdc5feec5486e3d79f6d63758f7325059d8e83dc10beb9447254501fe606b9f17fa6ed4d54f98a59dd4571453ff58fb35

  • C:\Fraps\fraps.exe

    Filesize

    2.5MB

    MD5

    0ff5b5161a78bf5721811779376db71d

    SHA1

    35308429117b514237d34bd8015bfe4efa8e7d55

    SHA256

    da7f61f2b04266a2ae897a0b001e721f1920cb579d5e08a8e5930a79c5d2fb80

    SHA512

    d701440fa49f287a9631c8fb98cef5ea89b4f135901519d3ff3c45d0a7b8c464901514078bcf5ea8d2ffd23dbc7e30816ec0beaf06a531af045fdd1f5aec0204

  • C:\Fraps\fraps.exe

    Filesize

    2.5MB

    MD5

    0ff5b5161a78bf5721811779376db71d

    SHA1

    35308429117b514237d34bd8015bfe4efa8e7d55

    SHA256

    da7f61f2b04266a2ae897a0b001e721f1920cb579d5e08a8e5930a79c5d2fb80

    SHA512

    d701440fa49f287a9631c8fb98cef5ea89b4f135901519d3ff3c45d0a7b8c464901514078bcf5ea8d2ffd23dbc7e30816ec0beaf06a531af045fdd1f5aec0204

  • C:\Fraps\fraps.exe

    Filesize

    2.5MB

    MD5

    0ff5b5161a78bf5721811779376db71d

    SHA1

    35308429117b514237d34bd8015bfe4efa8e7d55

    SHA256

    da7f61f2b04266a2ae897a0b001e721f1920cb579d5e08a8e5930a79c5d2fb80

    SHA512

    d701440fa49f287a9631c8fb98cef5ea89b4f135901519d3ff3c45d0a7b8c464901514078bcf5ea8d2ffd23dbc7e30816ec0beaf06a531af045fdd1f5aec0204

  • C:\Fraps\fraps.exe

    Filesize

    2.5MB

    MD5

    0ff5b5161a78bf5721811779376db71d

    SHA1

    35308429117b514237d34bd8015bfe4efa8e7d55

    SHA256

    da7f61f2b04266a2ae897a0b001e721f1920cb579d5e08a8e5930a79c5d2fb80

    SHA512

    d701440fa49f287a9631c8fb98cef5ea89b4f135901519d3ff3c45d0a7b8c464901514078bcf5ea8d2ffd23dbc7e30816ec0beaf06a531af045fdd1f5aec0204

  • C:\Fraps\fraps32.dll

    Filesize

    263KB

    MD5

    6328007efe11f2ad0a50f122367ce743

    SHA1

    3f48580a32d0c5cd2551dcbcbce885c9337ce044

    SHA256

    e800f37cb2efa8ba13a25278cdd578dae4a2c86d23d4247349673160b0301e4f

    SHA512

    67d38b4dadecf020d1dc1e567327b5c0ebb72391448956e3e5a99943b6552851a94236d407da47c70abeed841898d2681382d78c522a40f28f22bbb654f7a8ec

  • C:\Fraps\fraps64.dat

    Filesize

    112KB

    MD5

    79856998086dec03fa34a614708ae1e2

    SHA1

    f858dd68780063527953aeccdcbfc955b3ea2cb9

    SHA256

    a62a9241f3bf39176956d6fa45cec7a9aae12908c7156e4b533b81d35e902a9e

    SHA512

    ca63ea0f8f269b957efa65faf4c836133c93cbe38b76f5c0117bdb3e9a1719ef1b1943a9a3f2f7e51e31e08fdc0a02b24233baaa12aa6087112db9b4b7bb7f48

  • C:\Fraps\fraps64.dat

    Filesize

    112KB

    MD5

    79856998086dec03fa34a614708ae1e2

    SHA1

    f858dd68780063527953aeccdcbfc955b3ea2cb9

    SHA256

    a62a9241f3bf39176956d6fa45cec7a9aae12908c7156e4b533b81d35e902a9e

    SHA512

    ca63ea0f8f269b957efa65faf4c836133c93cbe38b76f5c0117bdb3e9a1719ef1b1943a9a3f2f7e51e31e08fdc0a02b24233baaa12aa6087112db9b4b7bb7f48

  • C:\Fraps\fraps64.dll

    Filesize

    224KB

    MD5

    5fd7bee98d14dacdf2f206dad278a621

    SHA1

    03181ad2c9ff23f679f4276ed6c34bdcc7a7282c

    SHA256

    6acebecb8934508832a44fdd92823e8026ea4878c81e6eb18ae03eaa7b5b5c6f

    SHA512

    12886a63450ed203dad5f4e485ae8cb0bad97e2d4ab76e136c37e4679f2fd83918786dd5c2c3b593766835447c9d4e320f8d82161281c097c5b852b741c13f56

  • C:\Fraps\fraps64.dll

    Filesize

    224KB

    MD5

    5fd7bee98d14dacdf2f206dad278a621

    SHA1

    03181ad2c9ff23f679f4276ed6c34bdcc7a7282c

    SHA256

    6acebecb8934508832a44fdd92823e8026ea4878c81e6eb18ae03eaa7b5b5c6f

    SHA512

    12886a63450ed203dad5f4e485ae8cb0bad97e2d4ab76e136c37e4679f2fd83918786dd5c2c3b593766835447c9d4e320f8d82161281c097c5b852b741c13f56

  • C:\Fraps\fraps64.dll

    Filesize

    224KB

    MD5

    5fd7bee98d14dacdf2f206dad278a621

    SHA1

    03181ad2c9ff23f679f4276ed6c34bdcc7a7282c

    SHA256

    6acebecb8934508832a44fdd92823e8026ea4878c81e6eb18ae03eaa7b5b5c6f

    SHA512

    12886a63450ed203dad5f4e485ae8cb0bad97e2d4ab76e136c37e4679f2fd83918786dd5c2c3b593766835447c9d4e320f8d82161281c097c5b852b741c13f56

  • C:\Fraps\fraps64.dll

    Filesize

    224KB

    MD5

    5fd7bee98d14dacdf2f206dad278a621

    SHA1

    03181ad2c9ff23f679f4276ed6c34bdcc7a7282c

    SHA256

    6acebecb8934508832a44fdd92823e8026ea4878c81e6eb18ae03eaa7b5b5c6f

    SHA512

    12886a63450ed203dad5f4e485ae8cb0bad97e2d4ab76e136c37e4679f2fd83918786dd5c2c3b593766835447c9d4e320f8d82161281c097c5b852b741c13f56

  • C:\Fraps\frapslcd.dll

    Filesize

    170KB

    MD5

    895c32a4eefd648d62e92201e4954cd2

    SHA1

    5d7753f95ab95176da45473eaa0d7de29ca02973

    SHA256

    1376f53554c5977a627a7e749dd147cd10e7735ef4b860fd69b7ae31a7b15e74

    SHA512

    76823f00376aff72b7ddf7fad259a43cdc5feec5486e3d79f6d63758f7325059d8e83dc10beb9447254501fe606b9f17fa6ed4d54f98a59dd4571453ff58fb35

  • C:\Users\Admin\AppData\Local\Temp\nslBC3D.tmp\AdvSplash.dll

    Filesize

    6KB

    MD5

    13cc92f90a299f5b2b2f795d0d2e47dc

    SHA1

    aa69ead8520876d232c6ed96021a4825e79f542f

    SHA256

    eb1ca2b3a6e564c32677d0cdc388e26b74ef686e071d7dbca44d0bfa10488feb

    SHA512

    ff4e6e6e7104568fc85ef3a3f0494a5c7822a4ceaf65c584ad534f08f9a472a8d86f0a62f1f86343c61e2540b2254714b7ea43e4b312ff13d8271ff069386fa3

  • C:\Users\Admin\AppData\Local\Temp\nslBC3D.tmp\AdvSplash.dll

    Filesize

    6KB

    MD5

    13cc92f90a299f5b2b2f795d0d2e47dc

    SHA1

    aa69ead8520876d232c6ed96021a4825e79f542f

    SHA256

    eb1ca2b3a6e564c32677d0cdc388e26b74ef686e071d7dbca44d0bfa10488feb

    SHA512

    ff4e6e6e7104568fc85ef3a3f0494a5c7822a4ceaf65c584ad534f08f9a472a8d86f0a62f1f86343c61e2540b2254714b7ea43e4b312ff13d8271ff069386fa3

  • C:\Users\Admin\AppData\Local\Temp\nslBC3D.tmp\StartMenu.dll

    Filesize

    7KB

    MD5

    a4173b381625f9f12aadb4e1cdaefdb8

    SHA1

    cf1680c2bc970d5675adbf5e89292a97e6724713

    SHA256

    7755ff2707ca19344d489a5acec02d9e310425fa6e100d2f13025761676b875b

    SHA512

    fcac79d42862da6bdd3ecad9d887a975cdff2301a8322f321be58f754a26b27077b452faa4751bbd09cd3371b4afce65255fbbb443e2c93dd2cba0ba652f4a82

  • C:\Users\Admin\AppData\Local\Temp\nslBC3D.tmp\StartMenu.dll

    Filesize

    7KB

    MD5

    a4173b381625f9f12aadb4e1cdaefdb8

    SHA1

    cf1680c2bc970d5675adbf5e89292a97e6724713

    SHA256

    7755ff2707ca19344d489a5acec02d9e310425fa6e100d2f13025761676b875b

    SHA512

    fcac79d42862da6bdd3ecad9d887a975cdff2301a8322f321be58f754a26b27077b452faa4751bbd09cd3371b4afce65255fbbb443e2c93dd2cba0ba652f4a82

  • C:\Users\Admin\AppData\Local\Temp\nslBC3D.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • C:\Users\Admin\AppData\Local\Temp\nslBC3D.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • C:\Users\Admin\AppData\Local\Temp\nslBC3D.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • memory/312-180-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

    Filesize

    4KB

  • memory/312-178-0x0000000000400000-0x0000000000C03000-memory.dmp

    Filesize

    8.0MB

  • memory/312-179-0x0000000000400000-0x0000000000C03000-memory.dmp

    Filesize

    8.0MB

  • memory/2036-200-0x0000000004CC0000-0x0000000004CC1000-memory.dmp

    Filesize

    4KB

  • memory/2036-194-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

    Filesize

    4KB

  • memory/2036-201-0x0000000004E10000-0x0000000004E11000-memory.dmp

    Filesize

    4KB

  • memory/2036-202-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

    Filesize

    4KB

  • memory/2036-203-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

    Filesize

    4KB

  • memory/2036-205-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

    Filesize

    4KB

  • memory/2036-206-0x0000000004D80000-0x0000000004D81000-memory.dmp

    Filesize

    4KB

  • memory/2036-207-0x0000000004D90000-0x0000000004D91000-memory.dmp

    Filesize

    4KB

  • memory/2036-210-0x0000000004D40000-0x0000000004D41000-memory.dmp

    Filesize

    4KB

  • memory/2036-211-0x0000000004D30000-0x0000000004D31000-memory.dmp

    Filesize

    4KB

  • memory/2036-213-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

    Filesize

    4KB

  • memory/2036-209-0x0000000004E00000-0x0000000004E01000-memory.dmp

    Filesize

    4KB

  • memory/2036-208-0x0000000004D50000-0x0000000004D51000-memory.dmp

    Filesize

    4KB

  • memory/2036-204-0x0000000004DB0000-0x0000000004DB1000-memory.dmp

    Filesize

    4KB

  • memory/2036-214-0x0000000004D60000-0x0000000004D62000-memory.dmp

    Filesize

    8KB

  • memory/2036-212-0x0000000004D70000-0x0000000004D71000-memory.dmp

    Filesize

    4KB

  • memory/2036-215-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

    Filesize

    4KB

  • memory/2036-198-0x0000000004D20000-0x0000000004D21000-memory.dmp

    Filesize

    4KB

  • memory/2036-197-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

    Filesize

    4KB

  • memory/2036-199-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

    Filesize

    4KB

  • memory/2036-196-0x0000000004CE0000-0x0000000004CE1000-memory.dmp

    Filesize

    4KB

  • memory/2036-221-0x0000000004E30000-0x0000000004E31000-memory.dmp

    Filesize

    4KB

  • memory/2036-195-0x0000000004D00000-0x0000000004D01000-memory.dmp

    Filesize

    4KB

  • memory/2036-193-0x0000000000400000-0x0000000000C03000-memory.dmp

    Filesize

    8.0MB

  • memory/2036-224-0x0000000000400000-0x0000000000C03000-memory.dmp

    Filesize

    8.0MB

  • memory/2036-225-0x0000000000400000-0x0000000000C03000-memory.dmp

    Filesize

    8.0MB

  • memory/2036-226-0x0000000000400000-0x0000000000C03000-memory.dmp

    Filesize

    8.0MB

  • memory/2036-227-0x0000000000400000-0x0000000000C03000-memory.dmp

    Filesize

    8.0MB

  • memory/2036-228-0x0000000004E20000-0x0000000004E21000-memory.dmp

    Filesize

    4KB

  • memory/2036-229-0x0000000000400000-0x0000000000C03000-memory.dmp

    Filesize

    8.0MB

  • memory/2036-230-0x0000000000400000-0x0000000000C03000-memory.dmp

    Filesize

    8.0MB

  • memory/2036-231-0x0000000000400000-0x0000000000C03000-memory.dmp

    Filesize

    8.0MB

  • memory/2036-232-0x0000000000400000-0x0000000000C03000-memory.dmp

    Filesize

    8.0MB

  • memory/2036-233-0x0000000000400000-0x0000000000C03000-memory.dmp

    Filesize

    8.0MB

  • memory/2036-234-0x0000000000400000-0x0000000000C03000-memory.dmp

    Filesize

    8.0MB

  • memory/2036-235-0x0000000000400000-0x0000000000C03000-memory.dmp

    Filesize

    8.0MB

  • memory/2036-236-0x0000000000400000-0x0000000000C03000-memory.dmp

    Filesize

    8.0MB