Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-02-2024 03:33

General

  • Target

    17b6f13f7f0d6ba2965c68c9e7e66dab30879d1b61d286d03a41b7a183b2be98.exe

  • Size

    1.1MB

  • MD5

    d76c44d8a9c03f21ad39d9a24649997a

  • SHA1

    a3da6c3e8b4c9dc0e2f37541232220285c2ea556

  • SHA256

    17b6f13f7f0d6ba2965c68c9e7e66dab30879d1b61d286d03a41b7a183b2be98

  • SHA512

    bc6cd374978ab93fc1c8d1aaedfe0a1db57f6c281ee8e866073bd4f7131cadb92b61f9ba6a9171bff217ae9722259cb9381c91f826edd3cce3f958f9fd9a2437

  • SSDEEP

    24576:NTRRgkObgBSIiAZQ18oVHA4zJcwPZTR51+Lcetl:NTznniAZFoVHA4d1Zt5A

Score
10/10

Malware Config

Signatures

  • Cerber

    Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.

  • Executes dropped EXE 22 IoCs
  • UPX packed file 6 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17b6f13f7f0d6ba2965c68c9e7e66dab30879d1b61d286d03a41b7a183b2be98.exe
    "C:\Users\Admin\AppData\Local\Temp\17b6f13f7f0d6ba2965c68c9e7e66dab30879d1b61d286d03a41b7a183b2be98.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3548
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c set
      2⤵
        PID:1460
      • C:\Users\Admin\AppData\Local\Temp\17b6f13f7f0d6ba2965c68c9e7e66dab30879d1b61d286d03a41b7a183b2be98.exe
        PECMD**pecmd-cmd* PUTF -dd -skipb=951808 -len=155224 "C:\Users\Admin\AppData\Local\Temp\~4286784954481499659.tmp",,C:\Users\Admin\AppData\Local\Temp\17b6f13f7f0d6ba2965c68c9e7e66dab30879d1b61d286d03a41b7a183b2be98.exe
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3420
      • C:\Users\Admin\AppData\Local\Temp\~1495685311610645764~\sg.tmp
        7zG_exe x "C:\Users\Admin\AppData\Local\Temp\~4286784954481499659.tmp" -y -aoa -o"C:\Users\Admin\AppData\Local\Temp\~1644521046334486442"
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:3904
      • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\双击修改主板.exe
        "C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\双击修改主板.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4284
        • C:\Windows\system32\cmd.exe
          "C:\Windows\sysnative\cmd" /c "C:\Users\Admin\AppData\Local\Temp\D97.tmp\D98.tmp\D99.bat C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\双击修改主板.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3544
          • C:\Windows\system32\reg.exe
            REG.exe query "HKU\S-1-5-19"
            4⤵
              PID:3612
            • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\AMIDEWINx64.EXE
              AMIDEWINx64.EXE /IVN "28731912820678"
              4⤵
              • Executes dropped EXE
              PID:792
            • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\AMIDEWINx64.EXE
              AMIDEWINx64.EXE /IV "28731912820678"
              4⤵
              • Executes dropped EXE
              PID:4336
            • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\AMIDEWINx64.EXE
              AMIDEWINx64.EXE /ID "28731912820678"
              4⤵
              • Executes dropped EXE
              PID:1388
            • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\AMIDEWINx64.EXE
              AMIDEWINx64.EXE /SS "28731912820678"
              4⤵
              • Executes dropped EXE
              PID:5040
            • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\AMIDEWINx64.EXE
              AMIDEWINx64.EXE /SK "28731912820678"
              4⤵
              • Executes dropped EXE
              PID:4476
            • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\AMIDEWINx64.EXE
              AMIDEWINx64.EXE /SF "28731912820678"
              4⤵
              • Executes dropped EXE
              PID:532
            • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\AMIDEWINx64.EXE
              AMIDEWINx64.EXE /SU AUTO
              4⤵
              • Executes dropped EXE
              PID:3948
            • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\AMIDEWINx64.EXE
              AMIDEWINx64.EXE /BM "28731912820678"
              4⤵
              • Executes dropped EXE
              PID:2380
            • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\AMIDEWINx64.EXE
              AMIDEWINx64.EXE /BV "28731912820678"
              4⤵
              • Executes dropped EXE
              PID:4672
            • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\AMIDEWINx64.EXE
              AMIDEWINx64.EXE /BS "28731912820678"
              4⤵
              • Executes dropped EXE
              PID:1600
            • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\AMIDEWINx64.EXE
              AMIDEWINx64.EXE /BT "28731912820678"
              4⤵
              • Executes dropped EXE
              PID:3092
            • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\AMIDEWINx64.EXE
              AMIDEWINx64.EXE /BLC "28731912820678"
              4⤵
              • Executes dropped EXE
              PID:1716
            • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\AMIDEWINx64.EXE
              AMIDEWINx64.EXE /CM "28731912820678"
              4⤵
              • Executes dropped EXE
              PID:2644
            • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\AMIDEWINx64.EXE
              AMIDEWINx64.EXE /CV "28731912820678"
              4⤵
              • Executes dropped EXE
              PID:2848
            • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\AMIDEWINx64.EXE
              AMIDEWINx64.EXE /CA "28731912820678"
              4⤵
              • Executes dropped EXE
              PID:2012
            • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\AMIDEWINx64.EXE
              AMIDEWINx64.EXE /CS "28731912820678"
              4⤵
              • Executes dropped EXE
              PID:3528
            • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\AMIDEWINx64.EXE
              AMIDEWINx64.EXE /CSK "28731912820678"
              4⤵
              • Executes dropped EXE
              PID:4488
            • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\AMIDEWINx64.EXE
              AMIDEWINx64.EXE /PPN "28731912820678"
              4⤵
              • Executes dropped EXE
              PID:3144
            • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\AMIDEWINx64.EXE
              AMIDEWINx64.EXE /PAT "28731912820678"
              4⤵
              • Executes dropped EXE
              PID:3728
            • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\AMIDEWINx64.EXE
              AMIDEWINx64.EXE /PSN "28731912820678"
              4⤵
              • Executes dropped EXE
              PID:3524
            • C:\Windows\system32\taskkill.exe
              taskkill /F /IM WmiPrvSE.exe
              4⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:2384
            • C:\Windows\system32\taskkill.exe
              taskkill /F /IM WmiPrvSE.exe
              4⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:3560
            • C:\Windows\system32\taskkill.exe
              taskkill /F /IM WmiPrvSE.exe
              4⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:3504
            • C:\Windows\system32\taskkill.exe
              taskkill /F /IM WmiPrvSE.exe
              4⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:3108
        • C:\Users\Admin\AppData\Local\Temp\17b6f13f7f0d6ba2965c68c9e7e66dab30879d1b61d286d03a41b7a183b2be98.exe
          PECMD**pecmd-cmd* EXEC -wd:C: -hide cmd /c "C:\Users\Admin\AppData\Local\Temp\~8331117316167684894.cmd"
          2⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1956
          • C:\Windows\SYSTEM32\cmd.exe
            cmd /c "C:\Users\Admin\AppData\Local\Temp\~8331117316167684894.cmd"
            3⤵
              PID:4724
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4080 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
          1⤵
            PID:4956

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\D97.tmp\D98.tmp\D99.bat
            Filesize

            1KB

            MD5

            81fa6f7db4a7b6684785a8777c137f9b

            SHA1

            42d0932587a150428d023b37eb20ab2334137c37

            SHA256

            238c78afb90eab713fe66bac997d2b37382aa6c746f92e0be1cc34d5dd96dff2

            SHA512

            8a1b3ac506587e1b04ee8689b6a9bf80dc95078cbd84c8a810b04b3e11d6680a7a11eab75ac890ee87cda128ca35a303572cee63c0d2077c8ad5ea1f27e5da16

          • C:\Users\Admin\AppData\Local\Temp\~1495685311610645764~\sg.tmp
            Filesize

            715KB

            MD5

            7c4718943bd3f66ebdb47ccca72c7b1e

            SHA1

            f9edfaa7adb8fa528b2e61b2b251f18da10a6969

            SHA256

            4cc32d00338fc7b206a7c052297acf9ac304ae7de9d61a2475a116959c1524fc

            SHA512

            e18c40d646fa4948f90f7471da55489df431f255041ebb6dcef86346f91078c9b27894e27216a4b2fe2a1c5e501c7953c77893cf696930123d28a322d49e1516

          • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\AMIDEWINx64.EXE
            Filesize

            377KB

            MD5

            64ae4aa4904d3b259dda8cc53769064f

            SHA1

            24be8fb54afd8182652819b9a307b6f66f3fc58d

            SHA256

            2c67fb6eb81630c917f08295e4ff3b5f777cb41b26f7b09dc36d79f089e61bc4

            SHA512

            6c16d2bc23c20a7456b4db7136e1bb5fcee9cbf83a73d8de507b7b3ffc618f81f020cde638d2cd1ef5f154541b745a2a0e27b4c654683a21571183f7a1bffd16

          • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\AMIDEWINx64.EXE
            Filesize

            357KB

            MD5

            8a363433be438493454638b37c72c35b

            SHA1

            809ba188569f2f8d8a012745f0d1b3ebd58bf7fb

            SHA256

            86c236669e83f72160b3c009dcad1cc8540cc66c5f2aa6093293c3edbe7386ac

            SHA512

            f1dc81241a0907852be2e20ec13c719c226a31d71a705b4fde52755f21ab03545e4968376c3d57d7d1faa363d3252af241d2eee30341b8ce05af389b48eb72e4

          • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\amifldrv64.sys
            Filesize

            28KB

            MD5

            0dff47f3b14fb1c1bad47cc517f0581a

            SHA1

            db3538f324f9e52defaba7be1ab991008e43d012

            SHA256

            20f11a64bc4548f4edb47e3d3418da0f6d54a83158224b71662a6292bf45b5fb

            SHA512

            f572e741b5a7e854353420bfe072f4e8d10ea61bd0be06a48f3b07bb58e98987761a4cbd77423bf1ab4a9a79b599b824b6b2951bae9e8ad16bca98c84c72b0a6

          • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\amigendrv64.sys
            Filesize

            33KB

            MD5

            119f0656ab4bb872f79ee5d421e2b9f9

            SHA1

            e35969966769e7760094cbcffb294d0d04a09db6

            SHA256

            38d87b51f4b69ba2dae1477684a1415f1a3b578eee5e1126673b1beaefee9a20

            SHA512

            428c2a7db1559cb39a882a7dce5a0559efd9d83c2e86ca94bbe3c10c9989fe63c160ab7f475db0400a2ed016ab21f00faa9d0e0b7fdba5e3c34daadab24e71f2

          • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\华硕主板教程.txt
            Filesize

            236B

            MD5

            9999d5f56dff017cdaa2fd7c5c67cd7b

            SHA1

            2c50fa92933eb756c0c01f6a86c1c163dda12f21

            SHA256

            d2bcc2549eac34ab13218ddcca1a476a1a604daa62519190dc4194300c21e913

            SHA512

            854d52ea6547f1c866af61c26df299d1267968580c8337a3316bf146fea24a7d4766d904978f8d02e6e0146e3a4f9d7b15bb5731b5c876e9c45ba114d4b43483

          • C:\Users\Admin\AppData\Local\Temp\~1644521046334486442\双击修改主板.exe
            Filesize

            90KB

            MD5

            54f98c6675a66ebcb26831a36f1baff9

            SHA1

            4dbb4292a73f851cc04bacd8a6caf97eccbb40c5

            SHA256

            ec9a545244858d738be6cf3d638b481d84b9d7bcaf60e7d5c8b759dc0ca27709

            SHA512

            a0fb991eceb7e428af53a6254420eb8a1c7f15ca07c8c7287985e0fdf56833163dddc13b910e8dd4875e80fe2477b616397b9ed09ef632e4453673d590a57154

          • C:\Users\Admin\AppData\Local\Temp\~4286784954481499659.tmp
            Filesize

            102KB

            MD5

            09829047261a15d890cc9d38a9d6c0db

            SHA1

            e03301f3837fcfd9c0d18bad3f833fcdea9c84f2

            SHA256

            7eac21e6ff49a37db444ce44e4a73dd1270181389b4f62f2f2dd712f14535ccd

            SHA512

            cedb77a1150c8c2ea16e6c8030a76d12ff67ba71b23e1a5ab3111f8c50e8f639f30f4fb6c6cdca9ccc6ab662859e670eaa5f095b7346f0a49942029e590a410d

          • C:\Users\Admin\AppData\Local\Temp\~4286784954481499659.tmp
            Filesize

            151KB

            MD5

            763793b819f5c337ecd086d53db836bd

            SHA1

            f16842f911d2efc904a13d823a5569ddf3da2d65

            SHA256

            e8c1e5cc453dc233c1dcac0c39ed29cff9e788bd84763b7960c907ac2c58e126

            SHA512

            e76a16efd3e96c16c51e3a6f9c20fc8be431afc3bba63b86027ed36b6c2aed108363244de3727e1c065ff3d96cdbbe5fc539aa305868f6523c2675c3cc8c884f

          • C:\Users\Admin\AppData\Local\Temp\~8331117316167684894.cmd
            Filesize

            373B

            MD5

            ee841bb8cd10eee88ad70c86be094f71

            SHA1

            cf9cb3250b66fc4c97a9be6d705c25b431939210

            SHA256

            74ac4ee687be755f1c49f999483994a88b44f280c05281f865ce7543b41b3af2

            SHA512

            7f1c41d82cecce8f2253d30ddd818208c503b86665d09051b3eabc2cacd673d881662d23833359be919d328b2aea22bf91827d9d4a54c43c71aa5df1cbbfde1d

          • C:\Users\Admin\AppData\Local\Temp\~~3105555683292518324.tmp
            Filesize

            118B

            MD5

            a47b258e3108e67367937dd0413f24ed

            SHA1

            247cf9c87605c74beea6651278a937c735065f69

            SHA256

            d4476c16a9624a68be6721ae2f85b52703b5f1e984988f0bcdcdb75143e2bf9a

            SHA512

            8bcf3fbbec7665cb8dfeb948d87842e01274385fcb2f82bbb1f78ee68ba2ef0333c86af3ffdc35686561c7aebc9793f6ebdb1b457654fd8d737738a0c416fd93

          • memory/1956-74-0x0000000000400000-0x000000000055F000-memory.dmp
            Filesize

            1.4MB

          • memory/3420-9-0x0000000000400000-0x000000000055F000-memory.dmp
            Filesize

            1.4MB

          • memory/3420-7-0x0000000000400000-0x000000000055F000-memory.dmp
            Filesize

            1.4MB

          • memory/3548-0-0x0000000000400000-0x000000000055F000-memory.dmp
            Filesize

            1.4MB

          • memory/3548-30-0x0000000000400000-0x000000000055F000-memory.dmp
            Filesize

            1.4MB

          • memory/3548-73-0x0000000000400000-0x000000000055F000-memory.dmp
            Filesize

            1.4MB