Analysis

  • max time kernel
    136s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    12/04/2023, 20:02

General

  • Target

    GNS3-2.2.38-all-in-one-regular.exe

  • Size

    95.0MB

  • MD5

    4f220cf8b0cb61b07115383eea5c83ee

  • SHA1

    5c2ba6f785a7c617ac9fa6bcfef16b58a7d23dd6

  • SHA256

    31d4c31887cbfa5fb327280571e885c0fd3ab244f5b3bc0fcbe0d7b23e931954

  • SHA512

    fba3689f7b5b15c21af66307640321c8a46da53e54d44861b6e8920ca0b6e4ca56f25ca95562195a9d5b5ab1b14f8ad62f13586234c094f43fd0da442f44c315

  • SSDEEP

    1572864:6qofJW1Z/lSA23bbwSg0UQoHIhIAGv3hpsk/kOLCkwirZzuiEsMuxc/GyKdznYGA:6Lf8PtStbgIVWh6bMCkzZzuiEssGHYWG

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 16 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 12 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GNS3-2.2.38-all-in-one-regular.exe
    "C:\Users\Admin\AppData\Local\Temp\GNS3-2.2.38-all-in-one-regular.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Users\Admin\AppData\Local\Temp\vc_redist.x64.exe
      C:\Users\Admin\AppData\Local\Temp\vc_redist.x64.exe /passive /norestart
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:692
      • C:\Windows\Temp\{8EA4EA0B-3128-412B-9723-F7463A7B4EE2}\.cr\vc_redist.x64.exe
        "C:\Windows\Temp\{8EA4EA0B-3128-412B-9723-F7463A7B4EE2}\.cr\vc_redist.x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\vc_redist.x64.exe" -burn.filehandle.attached=180 -burn.filehandle.self=188 /passive /norestart
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:628
    • C:\Program Files\GNS3\WinPcap_4_1_3.exe
      "C:\Program Files\GNS3\WinPcap_4_1_3.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:636

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\GNS3\WinPcap_4_1_3.exe

    Filesize

    893KB

    MD5

    a11a2f0cfe6d0b4c50945989db6360cd

    SHA1

    e2516fcd1573e70334c8f50bee5241cdfdf48a00

    SHA256

    fc4623b113a1f603c0d9ad5f83130bd6de1c62b973be9892305132389c8588de

    SHA512

    2652d84eb91ca7957b4fb3ff77313e5dae978960492669242df4f246296f1bedaa48c0d33ffb286b2859a1b86ef5460060b551edca597b4ec60ee08676877c70

  • C:\Program Files\GNS3\WinPcap_4_1_3.exe

    Filesize

    893KB

    MD5

    a11a2f0cfe6d0b4c50945989db6360cd

    SHA1

    e2516fcd1573e70334c8f50bee5241cdfdf48a00

    SHA256

    fc4623b113a1f603c0d9ad5f83130bd6de1c62b973be9892305132389c8588de

    SHA512

    2652d84eb91ca7957b4fb3ff77313e5dae978960492669242df4f246296f1bedaa48c0d33ffb286b2859a1b86ef5460060b551edca597b4ec60ee08676877c70

  • C:\Program Files\GNS3\gns3.exe

    Filesize

    376KB

    MD5

    762ca72f93d7867fdc4db8a09991407e

    SHA1

    aa3f25b9fd99a53969f73c70f02acd5eda458cdd

    SHA256

    f23f4c6d6040731408db347c912d7de150791b60ca3b4c08fa19292ac9ce06f8

    SHA512

    b0033990383cbb9b0190ad072d5218491ca5d0cd0303059a22c7a0f1a9ff60b79fb49b147451615f3ef17effd74904c4ca1913e5214278b15692031d45c17e1f

  • C:\Program Files\GNS3\symbols\affinity\circle\blue\tablet.svg

    Filesize

    40KB

    MD5

    f45321b9be7a7217bf7ffa8eb040edc7

    SHA1

    a8de2ccc3dae04bfd01d449e990e3c5470e243fd

    SHA256

    de2fc96daed5104c9629d497e30a8e6e54ca0b6b97c12678326493033de9586d

    SHA512

    fa0043d3d615d51c1af0baa257234525357361ffbd7e14777d2c317b670cb9a0f68aea2dac8e6b5c5eb592cc5d7cde74c5fae09a8fe1e6fe31f3ee0db40dc4a1

  • C:\Program Files\GNS3\symbols\affinity\circle\gray\dna2.svg

    Filesize

    34KB

    MD5

    84ef72b92c00a11acfc2a60f7a330fbd

    SHA1

    254d241dda64ebcb07c816ce8c34e83f92728110

    SHA256

    fe561890cf05ce3ab42a2836b3b3cc030efaba6a21169333fbdfe103923592b9

    SHA512

    a61109e681352b33911f9c8ebf6b217bd78882227c8bf3e5e8cc99ac12cce9cddfb57d9ce66c78d55244712f24431ae944218ad2ba3e12cbcb80b7db9ee66c05

  • C:\Program Files\GNS3\symbols\affinity\circle\green\printer.svg

    Filesize

    34KB

    MD5

    998214b161521ba902f48e8310d52e07

    SHA1

    877b70569c8486ebfbe306394d14dc2331c421fd

    SHA256

    5a8633d4027b09228db0cd1dc9250547975c2390c3a4e93da32baf0d6b42b87c

    SHA512

    c65f049ca1d46a713136eaa75092839bbe7bec67989063c931924cc880a7eec0df3909c4ed59dc5afb788c98331e43582eee7de0ae266b7d5cd08da94ae876fe

  • C:\Program Files\GNS3\symbols\affinity\circle\red\atm.svg

    Filesize

    33KB

    MD5

    9660bf5d20eefeb1027ef22235f26c4d

    SHA1

    365bf3f2bfecf30c967dcf97f44daadcfffc11d8

    SHA256

    15a29fd08ae280c2ac85a41a8a28a5c89fa1e143a6d43224c8f930b367058b07

    SHA512

    efdb392846926b68d5c0389f91a5024cdcc08ccfcc1cd1252b1c73cae5195fb69697ae67cfdcb650d0d8fc71afb1932b6997b66a2ae4326b922d5e9def65d6e6

  • C:\Program Files\GNS3\symbols\affinity\square\blue\communications.svg

    Filesize

    18KB

    MD5

    a984394adf46b6a4bf8d5cfe5e77b150

    SHA1

    27edd132717fd72c043eb3f7875469d98d9e21d1

    SHA256

    86e9a465b4b30505cd8c6d76cce26825062005db0d0b06b0ddfb7ff40e998a2d

    SHA512

    4018be5bd8e903814269bc27a154e0c408dd5f4c38041c0c99dc9bfbc073543876dd630eccfd3a00f12b1100481957c3dba3d99ec8f9e9eb4359ee7d61ddff21

  • C:\Program Files\GNS3\symbols\affinity\square\gray\dna2.svg

    Filesize

    17KB

    MD5

    000eeac670c0c0cdd1f16978f9425436

    SHA1

    11f179d9b8ab977368b450f994bd139ad8e7f92f

    SHA256

    0df4768d0995ad9a124e0b023940d54db22b7b0e5e290b5ede725de82682c2f0

    SHA512

    2383db325fbd3878191cba2016f3c094cd5c1700c9def7b6318631e9a00373a70a950b0402b8d96b61539ba87af10eda1a546478cd3f7fea890935e016aa58f7

  • C:\Program Files\GNS3\symbols\affinity\square\gray\dslam.svg

    Filesize

    18KB

    MD5

    a157335c390710b6bf116d4cdb24b76b

    SHA1

    8928218ee861ff3c0eb85e19290e7607b06f4c2b

    SHA256

    7dda56fb9629c83fff9aa436036d1698435cd66645c7d9ef6d4f17fcfb0571a3

    SHA512

    291a97507783a50e111fa46a5e52f088d712ca2dd769652844f991f7cb18523dfc837dfd9f2b6d1273fe3c49c99db6e7e2e76404eedc52d9b081364139b6a602

  • C:\Program Files\GNS3\symbols\affinity\square\green\atm.svg

    Filesize

    15KB

    MD5

    a832f363184eeaba0eecc1047b7bbce7

    SHA1

    8f4aad47cf27e9cf286eedca56835a6137418fdf

    SHA256

    0baa3ce45da68a96f54350e2fc20e5ec5804bcfee6c94392c977b83360d254eb

    SHA512

    e48077826210b207a7b4e4988919463dbd038bee6b1b866decbe1a5aa082246a63f5290bebb324ab9a49f5afee24babe05d6b6eb63f47c7b54394ec3a25b988f

  • C:\Program Files\GNS3\symbols\affinity\square\red\client.svg

    Filesize

    17KB

    MD5

    1ad7bd843bcd203b5494152f7a06fa95

    SHA1

    f6b3b4a69ea843364fe97e2d0f689458ae6972bd

    SHA256

    0a7a008eab64ffe9bec289cee5b18dde5e04378e70cc8d730086d25f3d50a7a5

    SHA512

    4f3888931e88ee6f629f187852584a039d6d16c8bac2e082b3641e6b1efc1e4c8f04c35530e160e6792ae47233c72f0b39c0b8c32284f6261019689b5dc31694

  • C:\Users\Admin\AppData\Local\Temp\nsu2889.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • C:\Users\Admin\AppData\Local\Temp\nsu2889.tmp\ioSpecial.ini

    Filesize

    578B

    MD5

    4848c126b92305899ec7ac9ec57fe676

    SHA1

    f822c70b17a9bc9457adaac7c4ab0dd6ff88eeec

    SHA256

    ec848d302deab685c534b57f250ccca6f4649d4e8d9bdf5645a83bec0d005b0c

    SHA512

    6a3039bb8915b867a3604f893d7cf96b4d1bc261281f9e9e575d2234043038ea6cdd364d3694830de8fdaa0f7b9e52de2cad9a03ea38e89412519778ab36056f

  • C:\Users\Admin\AppData\Local\Temp\vc_redist.x64.exe

    Filesize

    24.0MB

    MD5

    f08d146f3d129da6cf5061ebbe560b48

    SHA1

    27fbb5058bad2b41b353900792a3d808e95331b5

    SHA256

    003063723b2131da23f40e2063fb79867bae275f7b5c099dbd1792e25845872b

    SHA512

    e3df6ad71bdb2946956de71bf19b178ddfccd829302cb3ecd773446443c59856f466d3beb1e4a57a07dca74219d70db4791181024102f571edc32fdcc942d82e

  • C:\Users\Admin\AppData\Local\Temp\vc_redist.x64.exe

    Filesize

    24.0MB

    MD5

    f08d146f3d129da6cf5061ebbe560b48

    SHA1

    27fbb5058bad2b41b353900792a3d808e95331b5

    SHA256

    003063723b2131da23f40e2063fb79867bae275f7b5c099dbd1792e25845872b

    SHA512

    e3df6ad71bdb2946956de71bf19b178ddfccd829302cb3ecd773446443c59856f466d3beb1e4a57a07dca74219d70db4791181024102f571edc32fdcc942d82e

  • C:\Windows\Temp\{7CB1C1BC-AAA7-4078-AADC-14C146B3D5C2}\.ba\logo.png

    Filesize

    1KB

    MD5

    d6bd210f227442b3362493d046cea233

    SHA1

    ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

    SHA256

    335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

    SHA512

    464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

  • C:\Windows\Temp\{8EA4EA0B-3128-412B-9723-F7463A7B4EE2}\.cr\vc_redist.x64.exe

    Filesize

    633KB

    MD5

    303507c360d53f2bb488579029d2134f

    SHA1

    85bf0dde00c62feb9dc19bd2dfc0a158d113e400

    SHA256

    39e5ac1cf6b42e072d498ebddd9122f205aab20fd36c5f59ee61e9a7d8ee3f18

    SHA512

    84598070abf5237ab003dab171c08b744b9f43bf9475a2cf899d0c59ab503a900943ab7d9a13f33aa4cf2ad57db4dc7d4be99e663e06ce3528a92e940269980f

  • C:\Windows\Temp\{8EA4EA0B-3128-412B-9723-F7463A7B4EE2}\.cr\vc_redist.x64.exe

    Filesize

    633KB

    MD5

    303507c360d53f2bb488579029d2134f

    SHA1

    85bf0dde00c62feb9dc19bd2dfc0a158d113e400

    SHA256

    39e5ac1cf6b42e072d498ebddd9122f205aab20fd36c5f59ee61e9a7d8ee3f18

    SHA512

    84598070abf5237ab003dab171c08b744b9f43bf9475a2cf899d0c59ab503a900943ab7d9a13f33aa4cf2ad57db4dc7d4be99e663e06ce3528a92e940269980f

  • \Program Files\GNS3\WinPcap_4_1_3.exe

    Filesize

    893KB

    MD5

    a11a2f0cfe6d0b4c50945989db6360cd

    SHA1

    e2516fcd1573e70334c8f50bee5241cdfdf48a00

    SHA256

    fc4623b113a1f603c0d9ad5f83130bd6de1c62b973be9892305132389c8588de

    SHA512

    2652d84eb91ca7957b4fb3ff77313e5dae978960492669242df4f246296f1bedaa48c0d33ffb286b2859a1b86ef5460060b551edca597b4ec60ee08676877c70

  • \Program Files\GNS3\WinPcap_4_1_3.exe

    Filesize

    893KB

    MD5

    a11a2f0cfe6d0b4c50945989db6360cd

    SHA1

    e2516fcd1573e70334c8f50bee5241cdfdf48a00

    SHA256

    fc4623b113a1f603c0d9ad5f83130bd6de1c62b973be9892305132389c8588de

    SHA512

    2652d84eb91ca7957b4fb3ff77313e5dae978960492669242df4f246296f1bedaa48c0d33ffb286b2859a1b86ef5460060b551edca597b4ec60ee08676877c70

  • \Program Files\GNS3\WinPcap_4_1_3.exe

    Filesize

    893KB

    MD5

    a11a2f0cfe6d0b4c50945989db6360cd

    SHA1

    e2516fcd1573e70334c8f50bee5241cdfdf48a00

    SHA256

    fc4623b113a1f603c0d9ad5f83130bd6de1c62b973be9892305132389c8588de

    SHA512

    2652d84eb91ca7957b4fb3ff77313e5dae978960492669242df4f246296f1bedaa48c0d33ffb286b2859a1b86ef5460060b551edca597b4ec60ee08676877c70

  • \Program Files\GNS3\WinPcap_4_1_3.exe

    Filesize

    893KB

    MD5

    a11a2f0cfe6d0b4c50945989db6360cd

    SHA1

    e2516fcd1573e70334c8f50bee5241cdfdf48a00

    SHA256

    fc4623b113a1f603c0d9ad5f83130bd6de1c62b973be9892305132389c8588de

    SHA512

    2652d84eb91ca7957b4fb3ff77313e5dae978960492669242df4f246296f1bedaa48c0d33ffb286b2859a1b86ef5460060b551edca597b4ec60ee08676877c70

  • \Program Files\GNS3\gns3.exe

    Filesize

    376KB

    MD5

    762ca72f93d7867fdc4db8a09991407e

    SHA1

    aa3f25b9fd99a53969f73c70f02acd5eda458cdd

    SHA256

    f23f4c6d6040731408db347c912d7de150791b60ca3b4c08fa19292ac9ce06f8

    SHA512

    b0033990383cbb9b0190ad072d5218491ca5d0cd0303059a22c7a0f1a9ff60b79fb49b147451615f3ef17effd74904c4ca1913e5214278b15692031d45c17e1f

  • \Program Files\GNS3\gns3.exe

    Filesize

    376KB

    MD5

    762ca72f93d7867fdc4db8a09991407e

    SHA1

    aa3f25b9fd99a53969f73c70f02acd5eda458cdd

    SHA256

    f23f4c6d6040731408db347c912d7de150791b60ca3b4c08fa19292ac9ce06f8

    SHA512

    b0033990383cbb9b0190ad072d5218491ca5d0cd0303059a22c7a0f1a9ff60b79fb49b147451615f3ef17effd74904c4ca1913e5214278b15692031d45c17e1f

  • \Program Files\GNS3\gns3.exe

    Filesize

    376KB

    MD5

    762ca72f93d7867fdc4db8a09991407e

    SHA1

    aa3f25b9fd99a53969f73c70f02acd5eda458cdd

    SHA256

    f23f4c6d6040731408db347c912d7de150791b60ca3b4c08fa19292ac9ce06f8

    SHA512

    b0033990383cbb9b0190ad072d5218491ca5d0cd0303059a22c7a0f1a9ff60b79fb49b147451615f3ef17effd74904c4ca1913e5214278b15692031d45c17e1f

  • \Users\Admin\AppData\Local\Temp\nsd1A47.tmp\StartMenu.dll

    Filesize

    7KB

    MD5

    d070f3275df715bf3708beff2c6c307d

    SHA1

    93d3725801e07303e9727c4369e19fd139e69023

    SHA256

    42dd4dda3249a94e32e20f76eaffae784a5475ed00c60ef0197c8a2c1ccd2fb7

    SHA512

    fcaf625dac4684dad33d12e3a942b38489ecc90649eee885d823a932e70db63c1edb8614b9fa8904d1710e9b820e82c5a37aeb8403cf21cf1e3692f76438664d

  • \Users\Admin\AppData\Local\Temp\nsd1A47.tmp\System.dll

    Filesize

    12KB

    MD5

    cff85c549d536f651d4fb8387f1976f2

    SHA1

    d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

    SHA256

    8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

    SHA512

    531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

  • \Users\Admin\AppData\Local\Temp\nsd1A47.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    6c3f8c94d0727894d706940a8a980543

    SHA1

    0d1bcad901be377f38d579aafc0c41c0ef8dcefd

    SHA256

    56b96add1978b1abba286f7f8982b0efbe007d4a48b3ded6a4d408e01d753fe2

    SHA512

    2094f0e4bb7c806a5ff27f83a1d572a5512d979eefda3345baff27d2c89e828f68466d08c3ca250da11b01fc0407a21743037c25e94fbe688566dd7deaebd355

  • \Users\Admin\AppData\Local\Temp\nsu2889.tmp\InstallOptions.dll

    Filesize

    14KB

    MD5

    325b008aec81e5aaa57096f05d4212b5

    SHA1

    27a2d89747a20305b6518438eff5b9f57f7df5c3

    SHA256

    c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

    SHA512

    18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

  • \Users\Admin\AppData\Local\Temp\nsu2889.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • \Users\Admin\AppData\Local\Temp\nsu2889.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • \Users\Admin\AppData\Local\Temp\vc_redist.x64.exe

    Filesize

    24.0MB

    MD5

    f08d146f3d129da6cf5061ebbe560b48

    SHA1

    27fbb5058bad2b41b353900792a3d808e95331b5

    SHA256

    003063723b2131da23f40e2063fb79867bae275f7b5c099dbd1792e25845872b

    SHA512

    e3df6ad71bdb2946956de71bf19b178ddfccd829302cb3ecd773446443c59856f466d3beb1e4a57a07dca74219d70db4791181024102f571edc32fdcc942d82e

  • \Windows\Temp\{7CB1C1BC-AAA7-4078-AADC-14C146B3D5C2}\.ba\wixstdba.dll

    Filesize

    191KB

    MD5

    eab9caf4277829abdf6223ec1efa0edd

    SHA1

    74862ecf349a9bedd32699f2a7a4e00b4727543d

    SHA256

    a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041

    SHA512

    45b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2

  • \Windows\Temp\{8EA4EA0B-3128-412B-9723-F7463A7B4EE2}\.cr\vc_redist.x64.exe

    Filesize

    633KB

    MD5

    303507c360d53f2bb488579029d2134f

    SHA1

    85bf0dde00c62feb9dc19bd2dfc0a158d113e400

    SHA256

    39e5ac1cf6b42e072d498ebddd9122f205aab20fd36c5f59ee61e9a7d8ee3f18

    SHA512

    84598070abf5237ab003dab171c08b744b9f43bf9475a2cf899d0c59ab503a900943ab7d9a13f33aa4cf2ad57db4dc7d4be99e663e06ce3528a92e940269980f