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Resubmissions

28/01/2024, 12:00

240128-n6agtaaba5 7

28/01/2024, 11:56

240128-n33desbhdn 7

Analysis

  • max time kernel
    125s
  • max time network
    151s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28/01/2024, 12:00

General

  • Target

    RunWithAffinity.exe

  • Size

    780KB

  • MD5

    f90ef05cb27f8752beaf3880860298e7

  • SHA1

    704aa6a28df00e0020bf77be72bf4847e5e51379

  • SHA256

    c3404b4784d91d6a662b513ce9221ae87b8e0601a41dc75ab8a4c150d8102e47

  • SHA512

    bd32eefb34e48bce3ec50f12575373ab6075dda4b29a2d57700847e757a3fe39f0307e69232e17ec5d2b3dc8b6b0fdfee9e4cc01f0e31df6d980aeb184596ad7

  • SSDEEP

    12288:zBRAheUVwlPE9d0xu5UMToSOr4cKm7vDe4Yup1hRumH+gjY04xg9:zXAhvV0PFPfrtKmflXp1hRAHxg9

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 7 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 9 IoCs
  • Suspicious use of SendNotifyMessage 8 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\RunWithAffinity.exe
    "C:\Users\Admin\AppData\Local\Temp\RunWithAffinity.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:748
  • C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:196
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe"
      2⤵
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4652
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4652.0.1572394837\1380626578" -parentBuildID 20221007134813 -prefsHandle 1700 -prefMapHandle 1692 -prefsLen 20747 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {6509462d-b5ba-42d8-9309-ad3737fc5f52} 4652 "\\.\pipe\gecko-crash-server-pipe.4652" 1780 21991eda658 gpu
        3⤵
          PID:4952
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4652.1.1413460324\1336321380" -parentBuildID 20221007134813 -prefsHandle 2124 -prefMapHandle 2120 -prefsLen 20828 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9270ab56-dc0b-4276-b199-ca44138d8cca} 4652 "\\.\pipe\gecko-crash-server-pipe.4652" 2136 21986e6eb58 socket
          3⤵
            PID:1416
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4652.2.1035363088\512591860" -childID 1 -isForBrowser -prefsHandle 2708 -prefMapHandle 2884 -prefsLen 20931 -prefMapSize 233444 -jsInitHandle 1284 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {37d9a4d1-b7c4-444b-939e-962b3763264d} 4652 "\\.\pipe\gecko-crash-server-pipe.4652" 2776 21991e65558 tab
            3⤵
              PID:4928
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4652.3.20357049\728616597" -childID 2 -isForBrowser -prefsHandle 3416 -prefMapHandle 3412 -prefsLen 26109 -prefMapSize 233444 -jsInitHandle 1284 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {10249b5a-c3ef-4be5-a7d3-f41ac33deda9} 4652 "\\.\pipe\gecko-crash-server-pipe.4652" 3444 21996f22358 tab
              3⤵
                PID:3772
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4652.4.1586256578\633334611" -childID 3 -isForBrowser -prefsHandle 4180 -prefMapHandle 4176 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1284 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {03c3cef6-7f25-4042-b327-4030182f176d} 4652 "\\.\pipe\gecko-crash-server-pipe.4652" 4192 21997f79258 tab
                3⤵
                  PID:4772
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4652.7.1752810553\1949977791" -childID 6 -isForBrowser -prefsHandle 5188 -prefMapHandle 5192 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1284 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {f2fc3223-6740-43b1-9f2e-efef46cabd76} 4652 "\\.\pipe\gecko-crash-server-pipe.4652" 5180 21998632b58 tab
                  3⤵
                    PID:1120
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4652.6.68105722\2023992642" -childID 5 -isForBrowser -prefsHandle 5004 -prefMapHandle 5008 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1284 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {8dc23f7d-1d48-4ab8-a1cd-516b0ce36bfe} 4652 "\\.\pipe\gecko-crash-server-pipe.4652" 4968 21998630158 tab
                    3⤵
                      PID:200
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4652.5.1181809620\1515889318" -childID 4 -isForBrowser -prefsHandle 4852 -prefMapHandle 4848 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1284 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {de7cc7a0-c29c-4e9f-9f45-5fe88e01f790} 4652 "\\.\pipe\gecko-crash-server-pipe.4652" 4832 21997f7b058 tab
                      3⤵
                        PID:4696
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4652.8.1911857736\726834339" -childID 7 -isForBrowser -prefsHandle 4252 -prefMapHandle 4260 -prefsLen 26768 -prefMapSize 233444 -jsInitHandle 1284 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {17389a73-57aa-45b8-bdaf-9ccfbb8f717d} 4652 "\\.\pipe\gecko-crash-server-pipe.4652" 4324 2199a5a2458 tab
                        3⤵
                          PID:4324
                    • C:\Windows\system32\AUDIODG.EXE
                      C:\Windows\system32\AUDIODG.EXE 0x414
                      1⤵
                      • Suspicious use of AdjustPrivilegeToken
                      PID:4400

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\t1i6x1vq.default-release\datareporting\glean\db\data.safe.bin

                      Filesize

                      2KB

                      MD5

                      010ffedb8e11e3907a2d6b011906537b

                      SHA1

                      4ec9090db05bec799350b134f2bfbdc6e0e0c2aa

                      SHA256

                      80c9b4439664768c00b286b02d06185beca4315455536765a6091735f1ec089b

                      SHA512

                      5214b47258f46d0315ecad93a8cbfbb62caaa0dd1faec79a2a4fccb0b2c04b2ad6b1fbad01bfcc59c06113abb34e2b970c1378a05a57fb9cd496073e11cf509b

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\t1i6x1vq.default-release\datareporting\glean\pending_pings\d01ce3ee-d4bf-4fd1-9d79-f48ed455aa68

                      Filesize

                      746B

                      MD5

                      13aa8db851f88bbe8e8df183fc9a88e0

                      SHA1

                      9c8fb23484e7dfc3a6a10b1bd90609e4b67e1878

                      SHA256

                      ccbf78650f6a1efe1747b891088b56742cf618470048c04493d2670de139fdbf

                      SHA512

                      3750bb5da79ed6d34bebce11034e0c78addd707245657c6bbec7009b929a2cdda96a23d3a84b50c4fa216c50251bbc7e3b8830116efc62cc2681523a1da3426c

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\t1i6x1vq.default-release\datareporting\glean\pending_pings\d2a51698-d33c-4efe-91fd-45a38e530abc

                      Filesize

                      9KB

                      MD5

                      428a6a2c4a65e779da5c0f4795973596

                      SHA1

                      2ae19110ba637e4ad646eee57986601126df2820

                      SHA256

                      94ffaf30cf67bd5f77d1fec5aa1e8b97ff1ce8499257ff2786f7bf095c303d24

                      SHA512

                      0b452bc62d3954080015f1135d08a1a4026995a1f426f5a29394d0211ef9b0f86463acbac448f43303506cabee11daf2ad434f4981431e69072e9f55098eac1f

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\t1i6x1vq.default-release\prefs-1.js

                      Filesize

                      6KB

                      MD5

                      f81556536602caa248f475653c9039f9

                      SHA1

                      4c76439c4d16c8fe1358479b055e9bacbe15fb6f

                      SHA256

                      6c485a4c0bf0389b38e110243b0b4dd95d42ad056bdfe213add2f184d7cfe755

                      SHA512

                      55b5cbf91fd076092b779aa588fbcf2b5217e60ed5f498d2cd8a57e336c2f3d21ffbe8365b5bb57c37f23f979e15bdd519842634ef142f653880b3f3922e79e1

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\t1i6x1vq.default-release\prefs-1.js

                      Filesize

                      6KB

                      MD5

                      ffade29444e7031ea1c047c0652b3b1d

                      SHA1

                      a05c91cc03aba017625c891b07f51f369e61d40b

                      SHA256

                      576b68bc3940e9b4c1ade1fa87be539cf2ed620a53dd3fc9faa6eadd928a5c79

                      SHA512

                      40ee6d6ef516022ba8dd861a4d27808c8cdc9ba797c39af67825ed6f88c3ebae71de8b5f97e10ccbb91d7b85e647bb66e3aacb9ad9281b0955729f86b21a7975

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\t1i6x1vq.default-release\sessionstore-backups\recovery.jsonlz4

                      Filesize

                      23KB

                      MD5

                      e70dfe6a1d5260cd3922359d4c333b4f

                      SHA1

                      9dab81930b26b05679e70f3cc8249416756bbf18

                      SHA256

                      f57b7c4c3b7638ad0fc31aa57ae0542394a3989bf10aeb0286526ee9a79caab8

                      SHA512

                      ced29e15e549c55988dc434eca34aaab1cbdb1a4028c18c3cc0ceb359a8c165af4afc899930cf2f676612c41fd7c0971147a9fbcb5c1bf8ba0a2d6c66cf68798

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\t1i6x1vq.default-release\sessionstore-backups\recovery.jsonlz4

                      Filesize

                      23KB

                      MD5

                      08bb3a0156084c50ebd055647691feb2

                      SHA1

                      3329fa8d80d487f7930b67fb93eb5f0151c5153b

                      SHA256

                      5dd780f7f60abdbe033fd6c7f8cae48d3d5c224c8b1f695733a9aa4c4f3f2638

                      SHA512

                      f6142f1e7fa71f24679d937cf1328057caf6176110d0e12310cec3934a60de8f70d9ed5720cfb7340fde66459313796a06bd68f2123ea55ab5afee97393ee0fd

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\t1i6x1vq.default-release\sessionstore-backups\recovery.jsonlz4

                      Filesize

                      23KB

                      MD5

                      fc96594607e250a57f5e96bd99b38fe0

                      SHA1

                      b80f61d89928b6f0055e8c6458ee7960e1164009

                      SHA256

                      e0132321dde692e5c217d42f003d92515a3afd96edd70f4e1d6cfde7788a3758

                      SHA512

                      860ffb7fce60a3ec1d8ec706e39ebaedee795e7e5119533effd37a35d79cd484cdb42db87c68183346b43597bb91675b2d03ac449330451f191f4c4449581248

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\t1i6x1vq.default-release\sessionstore-backups\recovery.jsonlz4

                      Filesize

                      23KB

                      MD5

                      6a9cea50bd9cc898eb4e22f21fd315b7

                      SHA1

                      3fb3147759beddfe53f33fe0dc7bedfbb73204d7

                      SHA256

                      0e78cb095a555c1e337bd6bccc645251fc86cfda53ba2639ceded8c238df15a3

                      SHA512

                      b91509ec6518c3880368ab3ec2b885a5ca1ec0c34bb8c5f48d9d4319df8e8ed6af320a449883de99520f086ee72bfecc956c5d36b621603de20401748fc81496

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\t1i6x1vq.default-release\sessionstore-backups\recovery.jsonlz4

                      Filesize

                      1KB

                      MD5

                      fba71bf321df54d706b714377fe90828

                      SHA1

                      a1de19157f121a6d53ae2c2ba71db7bddeb99fbe

                      SHA256

                      f28d3805cf63364142caf3c6f106f9ae33f2f07c5a95e6189eb596d8fd2566e6

                      SHA512

                      7ee0548a5d6562437066de19d02928e019d1551035264bc0a905db68954613bf3421481c204cd81a88da328e569f1afd5aefe238d4856cb5cef1f2cff7f375f2

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\t1i6x1vq.default-release\sessionstore-backups\recovery.jsonlz4

                      Filesize

                      1KB

                      MD5

                      23b79c6f8bff48c5d07115a6dd1279ac

                      SHA1

                      bc5ebc659d6603388034836ccabcbf42da7aa1cf

                      SHA256

                      cb97a522e618cdd37cbb02be742aa08df01dbcf608d0258387f2599342d6126c

                      SHA512

                      940e76e9a36f1fc9c60996bb1857908d5427092c14fd9570d46f0530f4b22847598320ea689d8d025ec3c882351db30f191d9e988cc595824a93bd1c32a59cf7

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\t1i6x1vq.default-release\sessionstore-backups\recovery.jsonlz4

                      Filesize

                      22KB

                      MD5

                      06b035e5db027d6602b7afbd2cd2a7bf

                      SHA1

                      4c6030281ac96169ad0f409721a78f8b3d3cfb0c

                      SHA256

                      f7a954ae238b67ca7e352ba142f29a630c8e3f370af5d592fe4a6333af5c44c8

                      SHA512

                      16d72350ac88e03ce0ca178726cdc45b5204031b6bdcf087fbc0d65ab257518fa43dd626300b3e583a39a8d76b8dad50ee3da58d0456379a85948b4500dcf7df

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\t1i6x1vq.default-release\sessionstore-backups\recovery.jsonlz4

                      Filesize

                      23KB

                      MD5

                      b054cbdf43610ded64da8c050183b7cd

                      SHA1

                      a548b18d156d6a2f4cc3ba0e15022ee702faa3bd

                      SHA256

                      c4d6f75dc39bfbc332469102e92932fca91c98f651e4d8157fce0ec3cd8e327b

                      SHA512

                      fe46d0eb3bc35afdd86fd9fb2c35c55f3d2c881aa9b4e9fa35a98e75e29a4157fe3d8dc51906e61ebd0317f8454542cce969eb3350d78cbeef50ac66b800d554

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\t1i6x1vq.default-release\sessionstore-backups\recovery.jsonlz4

                      Filesize

                      23KB

                      MD5

                      a0d645e1db102b762a4dd26c83e83602

                      SHA1

                      41f6ca5eb5ead893a27bf0ae1502fcaed739ec7f

                      SHA256

                      a6a2e668322e6e52b11af9f23d26db966a274eb54759fecd87e519c736f7110d

                      SHA512

                      f37cd9107a1868cf5bbf7beb8ec73c4bd75f17fba36f67fde6922778bed28752e144c12d3e2d7a8b92ac265dbafbe40126e98f64953e2bca714820faa0e0dbb3

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\t1i6x1vq.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                      Filesize

                      184KB

                      MD5

                      2a47098d39a545749fd7b10c63c8fed3

                      SHA1

                      c6cd31b7e3d069981f96b7a3be0dc5daa1a64056

                      SHA256

                      9f6ee6840be48f8e55088a45c92056715fd34c021cfd5840757e4eec9138b2d4

                      SHA512

                      9ed035dfa7eca9b4f55f2c613d3d0fb2176f9353a87ce8dcb157ee503ca9782a49914516b724980c05819281528877f052b59f91fafc49538b4615da2754af4c

                    • memory/748-0-0x0000000000400000-0x000000000057A000-memory.dmp

                      Filesize

                      1.5MB

                    • memory/748-86-0x0000000000400000-0x000000000057A000-memory.dmp

                      Filesize

                      1.5MB