Analysis

  • max time kernel
    1s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    27-10-2024 10:20

General

  • Target

    DEVOUR.exe

  • Size

    10.0MB

  • MD5

    ca811f74e36bddc62d665b801f4486a6

  • SHA1

    4982cfffac5cbb7d627cd4d23dc1a5f4dea240eb

  • SHA256

    b8cc06250372ccac1c9d1dbfe734c157ee2608ab2cf4a5660379981b0094ef0d

  • SHA512

    9bde797426a333262851959c429d58d6fb99a202178e2f009d2757c30477d6eb3b9757837ef51046ba8a336a63d19b34bdf7957b2283c886ea8528129f721d45

  • SSDEEP

    196608:k3HYAwfI9jUCzi4H1qSiXLGVi7DMgpZ3Q0VMwICEc/j8:xIHziK1piXLGVE4Ue0VJY

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Loads dropped DLL 17 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • UPX packed file 49 IoCs

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

  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DEVOUR.exe
    "C:\Users\Admin\AppData\Local\Temp\DEVOUR.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4340
    • C:\Users\Admin\AppData\Local\Temp\DEVOUR.exe
      "C:\Users\Admin\AppData\Local\Temp\DEVOUR.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1416
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\DEVOUR.exe'"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2808
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\DEVOUR.exe'
          4⤵
          • Command and Scripting Interpreter: PowerShell
          PID:2404
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "powershell Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend && powershell Set-MpPreference -SubmitSamplesConsent 2 & "%ProgramFiles%\Windows Defender\MpCmdRun.exe" -RemoveDefinitions -All"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1912
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend
          4⤵
          • Command and Scripting Interpreter: PowerShell
          PID:2880
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "tasklist /FO LIST"
        3⤵
          PID:1936
          • C:\Windows\system32\tasklist.exe
            tasklist /FO LIST
            4⤵
            • Enumerates processes with tasklist
            PID:2856
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "wmic csproduct get uuid"
          3⤵
            PID:1988
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic csproduct get uuid
              4⤵
                PID:3316

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

          Filesize

          2KB

          MD5

          627073ee3ca9676911bee35548eff2b8

          SHA1

          4c4b68c65e2cab9864b51167d710aa29ebdcff2e

          SHA256

          85b280a39fc31ba1e15fb06102a05b8405ff3b82feb181d4170f04e466dd647c

          SHA512

          3c5f6c03e253b83c57e8d6f0334187dbdcdf4fa549eecd36cbc1322dca6d3ca891dc6a019c49ec2eafb88f82d0434299c31e4dfaab123acb42e0546218f311fb

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

          Filesize

          944B

          MD5

          2e8eb51096d6f6781456fef7df731d97

          SHA1

          ec2aaf851a618fb43c3d040a13a71997c25bda43

          SHA256

          96bfd9dd5883329927fe8c08b8956355a1a6ceb30ceeb5d4252b346df32bc864

          SHA512

          0a73dc9a49f92d9dd556c2ca2e36761890b3538f355ee1f013e7cf648d8c4d065f28046cd4a167db3dea304d1fbcbcea68d11ce6e12a3f20f8b6c018a60422d2

        • C:\Users\Admin\AppData\Local\Temp\_MEI43402\VCRUNTIME140.dll

          Filesize

          117KB

          MD5

          862f820c3251e4ca6fc0ac00e4092239

          SHA1

          ef96d84b253041b090c243594f90938e9a487a9a

          SHA256

          36585912e5eaf83ba9fea0631534f690ccdc2d7ba91537166fe53e56c221e153

          SHA512

          2f8a0f11bccc3a8cb99637deeda0158240df0885a230f38bb7f21257c659f05646c6b61e993f87e0877f6ba06b347ddd1fc45d5c44bc4e309ef75ed882b82e4e

        • C:\Users\Admin\AppData\Local\Temp\_MEI43402\_bz2.pyd

          Filesize

          48KB

          MD5

          58fc4c56f7f400de210e98ccb8fdc4b2

          SHA1

          12cb7ec39f3af0947000295f4b50cbd6e7436554

          SHA256

          dfc195ebb59dc5e365efd3853d72897b8838497e15c0977b6edb1eb347f13150

          SHA512

          ad0c6a9a5ca719d244117984a06cce8e59ed122855e4595df242df18509752429389c3a44a8ba0abc817d61e37f64638ccbdffc17238d4c38d2364f0a10e6bc7

        • C:\Users\Admin\AppData\Local\Temp\_MEI43402\_ctypes.pyd

          Filesize

          62KB

          MD5

          79879c679a12fac03f472463bb8ceff7

          SHA1

          b530763123bd2c537313e5e41477b0adc0df3099

          SHA256

          8d1a21192112e13913cb77708c105034c5f251d64517017975af8e0c4999eba3

          SHA512

          ca19ddaefc9ab7c868dd82008a79ea457acd71722fec21c2371d51dcfdb99738e79eff9b1913a306dbedacb0540ca84a2ec31dc2267c7b559b6a98b390c5f3a7

        • C:\Users\Admin\AppData\Local\Temp\_MEI43402\_decimal.pyd

          Filesize

          117KB

          MD5

          21d27c95493c701dff0206ff5f03941d

          SHA1

          f1f124d4b0e3092d28ba4ea4fe8cf601d5bd8600

          SHA256

          38ec7a3c2f368ffeb94524d7c66250c0d2dafe58121e93e54b17c114058ea877

          SHA512

          a5fbda904024cd097a86d6926e0d593b0f7e69e32df347a49677818c2f4cd7dc83e2bab7c2507428328248bd2f54b00f7b2a077c8a0aad2224071f8221cb9457

        • C:\Users\Admin\AppData\Local\Temp\_MEI43402\_hashlib.pyd

          Filesize

          35KB

          MD5

          d6f123c4453230743adcc06211236bc0

          SHA1

          9f9ade18ac3e12bcc09757a3c4b5ee74cf5e794e

          SHA256

          7a904fa6618157c34e24aaac33fdf84035215d82c08eec6983c165a49d785dc9

          SHA512

          f5575d18a51207b4e9df5bb95277d4d03e3bb950c0e7b6c3dd2288645e26e1de8edcf634311c21a6bdc8c3378a71b531f840b8262db708726d36d15cb6d02441

        • C:\Users\Admin\AppData\Local\Temp\_MEI43402\_lzma.pyd

          Filesize

          86KB

          MD5

          055eb9d91c42bb228a72bf5b7b77c0c8

          SHA1

          5659b4a819455cf024755a493db0952e1979a9cf

          SHA256

          de342275a648207bef9b9662c9829af222b160975ad8925cc5612cd0f182414e

          SHA512

          c5cba050f4b805a299f5d04ec0dce9b718a16bc335cac17f23e96519da0b9eaaf25ae0e9b29ef3dc56603bfe8317cdc1a67ee6464d84a562cf04bea52c31cfac

        • C:\Users\Admin\AppData\Local\Temp\_MEI43402\_queue.pyd

          Filesize

          26KB

          MD5

          513dce65c09b3abc516687f99a6971d8

          SHA1

          8f744c6f79a23aa380d9e6289cb4504b0e69fe3b

          SHA256

          d4be41574c3e17792a25793e6f5bf171baeeb4255c08cb6a5cd7705a91e896fc

          SHA512

          621f9670541cac5684892ec92378c46ff5e1a3d065d2e081d27277f1e83d6c60510c46cab333c6ed0ff81a25a1bdc0046c7001d14b3f885e25019f9cdd550ed0

        • C:\Users\Admin\AppData\Local\Temp\_MEI43402\_socket.pyd

          Filesize

          44KB

          MD5

          14392d71dfe6d6bdc3ebcdbde3c4049c

          SHA1

          622479981e1bbc7dd13c1a852ae6b2b2aebea4d7

          SHA256

          a1e39e2386634069070903e2d9c2b51a42cb0d59c20b7be50ef95c89c268deb2

          SHA512

          0f6359f0adc99efad5a9833f2148b066b2c4baf564ba16090e04e2b4e3a380d6aff4c9e7aeaa2ba247f020f7bd97635fcdfe4e3b11a31c9c6ea64a4142333424

        • C:\Users\Admin\AppData\Local\Temp\_MEI43402\_sqlite3.pyd

          Filesize

          58KB

          MD5

          8cd40257514a16060d5d882788855b55

          SHA1

          1fd1ed3e84869897a1fad9770faf1058ab17ccb9

          SHA256

          7d53df36ee9da2df36c2676cfaea84ee87e7e2a15ad8123f6abb48717c3bc891

          SHA512

          a700c3ce95ce1b3fd65a9f335c7c778643b2f7140920fe7ebf5d9be1089ba04d6c298bf28427ca774fbf412d7f9b77f45708a8a0729437f136232e72d6231c34

        • C:\Users\Admin\AppData\Local\Temp\_MEI43402\_ssl.pyd

          Filesize

          66KB

          MD5

          7ef27cd65635dfba6076771b46c1b99f

          SHA1

          14cb35ce2898ed4e871703e3b882a057242c5d05

          SHA256

          6ef0ef892dc9ad68874e2743af7985590bb071e8afe3bbf8e716f3f4b10f19b4

          SHA512

          ac64a19d610448badfd784a55f3129d138e3b697cf2163d5ea5910d06a86d0ea48727485d97edba3c395407e2ccf8868e45dd6d69533405b606e5d9b41baadc0

        • C:\Users\Admin\AppData\Local\Temp\_MEI43402\base_library.zip

          Filesize

          1.3MB

          MD5

          a9cbd0455b46c7d14194d1f18ca8719e

          SHA1

          e1b0c30bccd9583949c247854f617ac8a14cbac7

          SHA256

          df6c19637d239bfedc8cd13d20e0938c65e8fdf340622ff334db533f2d30fa19

          SHA512

          b92468e71490a8800e51410df7068dd8099e78c79a95666ecf274a9e9206359f049490b8f60b96081fafd872ec717e67020364bcfa972f26f0d77a959637e528

        • C:\Users\Admin\AppData\Local\Temp\_MEI43402\blank.aes

          Filesize

          110KB

          MD5

          7e0288c16d91b86a04359a9b3338771e

          SHA1

          13d33fa35e18e8318ad01b69c1c3aef59a8e2ed9

          SHA256

          6c1c04a7f2509d4726cf4dd8225ecbd181d84a2730d528b6d6c51ccbbcdb5c37

          SHA512

          6f04acc20fd9af1fe3cc73a5a509acfdf05edff50b73ef488f092d2b03ec81b681ea992fc2ddc9ad43518af499b4c6ad33ac2de19425d1cb4a368db5baa2bdac

        • C:\Users\Admin\AppData\Local\Temp\_MEI43402\blank.aes

          Filesize

          110KB

          MD5

          0206b2a65cf47389a4212eefe3209ef5

          SHA1

          f4a415f2c168061cbb9d9ed47d4f9675d317f7a6

          SHA256

          ac87cb285e61eb77b27195f6c65ec6b1feacf2941edbcf1e69171466a189100b

          SHA512

          63cefbc35c7bc1061f06776b043891145b458c1ab582522ffbc6add6cecd780e258f5e42c074c539348fa590aff655f74ec34957b51d3ee8cc4ec746937e65dc

        • C:\Users\Admin\AppData\Local\Temp\_MEI43402\libcrypto-3.dll

          Filesize

          1.6MB

          MD5

          8377fe5949527dd7be7b827cb1ffd324

          SHA1

          aa483a875cb06a86a371829372980d772fda2bf9

          SHA256

          88e8aa1c816e9f03a3b589c7028319ef456f72adb86c9ddca346258b6b30402d

          SHA512

          c59d0cbe8a1c64f2c18b5e2b1f49705d079a2259378a1f95f7a368415a2dc3116e0c3c731e9abfa626d12c02b9e0d72c98c1f91a359f5486133478144fa7f5f7

        • C:\Users\Admin\AppData\Local\Temp\_MEI43402\libffi-8.dll

          Filesize

          29KB

          MD5

          08b000c3d990bc018fcb91a1e175e06e

          SHA1

          bd0ce09bb3414d11c91316113c2becfff0862d0d

          SHA256

          135c772b42ba6353757a4d076ce03dbf792456143b42d25a62066da46144fece

          SHA512

          8820d297aeda5a5ebe1306e7664f7a95421751db60d71dc20da251bcdfdc73f3fd0b22546bd62e62d7aa44dfe702e4032fe78802fb16ee6c2583d65abc891cbf

        • C:\Users\Admin\AppData\Local\Temp\_MEI43402\libssl-3.dll

          Filesize

          221KB

          MD5

          b2e766f5cf6f9d4dcbe8537bc5bded2f

          SHA1

          331269521ce1ab76799e69e9ae1c3b565a838574

          SHA256

          3cc6828e7047c6a7eff517aa434403ea42128c8595bf44126765b38200b87ce4

          SHA512

          5233c8230497aadb9393c3ee5049e4ab99766a68f82091fe32393ee980887ebd4503bf88847c462c40c3fc786f8d179dac5cb343b980944ade43bc6646f5ad5a

        • C:\Users\Admin\AppData\Local\Temp\_MEI43402\python313.dll

          Filesize

          1.8MB

          MD5

          6ef5d2f77064df6f2f47af7ee4d44f0f

          SHA1

          0003946454b107874aa31839d41edcda1c77b0af

          SHA256

          ab7c640f044d2eb7f4f0a4dfe5e719dfd9e5fcd769943233f5cece436870e367

          SHA512

          1662cc02635d63b8114b41d11ec30a2af4b0b60209196aac937c2a608588fee47c6e93163ea6bf958246c32759ac5c82a712ea3d690e796e2070ac0ff9104266

        • C:\Users\Admin\AppData\Local\Temp\_MEI43402\rar.exe

          Filesize

          615KB

          MD5

          9c223575ae5b9544bc3d69ac6364f75e

          SHA1

          8a1cb5ee02c742e937febc57609ac312247ba386

          SHA256

          90341ac8dcc9ec5f9efe89945a381eb701fe15c3196f594d9d9f0f67b4fc2213

          SHA512

          57663e2c07b56024aaae07515ee3a56b2f5068ebb2f2dc42be95d1224376c2458da21c965aab6ae54de780cb874c2fc9de83d9089abf4536de0f50faca582d09

        • C:\Users\Admin\AppData\Local\Temp\_MEI43402\rarreg.key

          Filesize

          456B

          MD5

          4531984cad7dacf24c086830068c4abe

          SHA1

          fa7c8c46677af01a83cf652ef30ba39b2aae14c3

          SHA256

          58209c8ab4191e834ffe2ecd003fd7a830d3650f0fd1355a74eb8a47c61d4211

          SHA512

          00056f471945d838ef2ce56d51c32967879fe54fcbf93a237ed85a98e27c5c8d2a39bc815b41c15caace2071edd0239d775a31d1794dc4dba49e7ecff1555122

        • C:\Users\Admin\AppData\Local\Temp\_MEI43402\select.pyd

          Filesize

          25KB

          MD5

          fb70aece725218d4cba9ba9bbb779ccc

          SHA1

          bb251c1756e5bf228c7b60daea1e3b6e3f9f0ff5

          SHA256

          9d440a1b8a6a43cfaa83b9bc5c66a9a341893a285e02d25a36c4781f289c8617

          SHA512

          63e6db638911966a86f423da8e539fc4ab7eb7b3fb76c30c16c582ce550f922ad78d1a77fa0605caffa524e480969659bf98176f19d5effd1fc143b1b13bbaaf

        • C:\Users\Admin\AppData\Local\Temp\_MEI43402\sqlite3.dll

          Filesize

          643KB

          MD5

          21aea45d065ecfa10ab8232f15ac78cf

          SHA1

          6a754eb690ff3c7648dae32e323b3b9589a07af2

          SHA256

          a1a694b201976ea57d4376ae673daa21deb91f1bf799303b3a0c58455d5126e7

          SHA512

          d5c9dc37b509a3eafa1e7e6d78a4c1e12b5925b5340b09bee06c174d967977264c9eb45f146abed1b1fc8aa7c48f1e0d70d25786ed46849f5e7cc1c5d07ac536

        • C:\Users\Admin\AppData\Local\Temp\_MEI43402\unicodedata.pyd

          Filesize

          260KB

          MD5

          b2712b0dd79a9dafe60aa80265aa24c3

          SHA1

          347e5ad4629af4884959258e3893fde92eb3c97e

          SHA256

          b271bd656e045c1d130f171980ed34032ac7a281b8b5b6ac88e57dce12e7727a

          SHA512

          4dc7bd1c148a470a3b17fa0b936e3f5f68429d83d552f80051b0b88818aa88efc3fe41a2342713b7f0f2d701a080fb9d8ac4ff9be5782a6a0e81bd759f030922

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d2no3hqw.zs2.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/1416-109-0x00007FFE558C0000-0x00007FFE558E5000-memory.dmp

          Filesize

          148KB

        • memory/1416-74-0x00007FFE5B090000-0x00007FFE5B0B7000-memory.dmp

          Filesize

          156KB

        • memory/1416-110-0x00007FFE47600000-0x00007FFE4777F000-memory.dmp

          Filesize

          1.5MB

        • memory/1416-120-0x00007FFE4EA60000-0x00007FFE4EA94000-memory.dmp

          Filesize

          208KB

        • memory/1416-117-0x00007FFE5DBF0000-0x00007FFE5DBFD000-memory.dmp

          Filesize

          52KB

        • memory/1416-118-0x00007FFE596C0000-0x00007FFE59773000-memory.dmp

          Filesize

          716KB

        • memory/1416-108-0x00007FFE5B220000-0x00007FFE5B239000-memory.dmp

          Filesize

          100KB

        • memory/1416-107-0x00007FFE59660000-0x00007FFE5968B000-memory.dmp

          Filesize

          172KB

        • memory/1416-106-0x00007FFE5E3E0000-0x00007FFE5E3EF000-memory.dmp

          Filesize

          60KB

        • memory/1416-105-0x00007FFE5B090000-0x00007FFE5B0B7000-memory.dmp

          Filesize

          156KB

        • memory/1416-104-0x00007FFE47EC0000-0x00007FFE48523000-memory.dmp

          Filesize

          6.4MB

        • memory/1416-116-0x00007FFE5A960000-0x00007FFE5A974000-memory.dmp

          Filesize

          80KB

        • memory/1416-119-0x00007FFE5E300000-0x00007FFE5E30D000-memory.dmp

          Filesize

          52KB

        • memory/1416-115-0x00007FFE470C0000-0x00007FFE475F3000-memory.dmp

          Filesize

          5.2MB

        • memory/1416-80-0x00007FFE5B220000-0x00007FFE5B239000-memory.dmp

          Filesize

          100KB

        • memory/1416-121-0x000001CEDD110000-0x000001CEDD643000-memory.dmp

          Filesize

          5.2MB

        • memory/1416-78-0x00007FFE5DBF0000-0x00007FFE5DBFD000-memory.dmp

          Filesize

          52KB

        • memory/1416-114-0x00007FFE4C780000-0x00007FFE4C84E000-memory.dmp

          Filesize

          824KB

        • memory/1416-73-0x00007FFE470C0000-0x00007FFE475F3000-memory.dmp

          Filesize

          5.2MB

        • memory/1416-71-0x00007FFE47EC0000-0x00007FFE48523000-memory.dmp

          Filesize

          6.4MB

        • memory/1416-68-0x00007FFE4C780000-0x00007FFE4C84E000-memory.dmp

          Filesize

          824KB

        • memory/1416-111-0x00007FFE5A890000-0x00007FFE5A8A9000-memory.dmp

          Filesize

          100KB

        • memory/1416-64-0x00007FFE5A890000-0x00007FFE5A8A9000-memory.dmp

          Filesize

          100KB

        • memory/1416-66-0x00007FFE4EA60000-0x00007FFE4EA94000-memory.dmp

          Filesize

          208KB

        • memory/1416-65-0x00007FFE5E300000-0x00007FFE5E30D000-memory.dmp

          Filesize

          52KB

        • memory/1416-25-0x00007FFE47EC0000-0x00007FFE48523000-memory.dmp

          Filesize

          6.4MB

        • memory/1416-58-0x00007FFE558C0000-0x00007FFE558E5000-memory.dmp

          Filesize

          148KB

        • memory/1416-81-0x00007FFE596C0000-0x00007FFE59773000-memory.dmp

          Filesize

          716KB

        • memory/1416-54-0x00007FFE59660000-0x00007FFE5968B000-memory.dmp

          Filesize

          172KB

        • memory/1416-76-0x00007FFE5A960000-0x00007FFE5A974000-memory.dmp

          Filesize

          80KB

        • memory/1416-72-0x000001CEDD110000-0x000001CEDD643000-memory.dmp

          Filesize

          5.2MB

        • memory/1416-60-0x00007FFE47600000-0x00007FFE4777F000-memory.dmp

          Filesize

          1.5MB

        • memory/1416-32-0x00007FFE5E3E0000-0x00007FFE5E3EF000-memory.dmp

          Filesize

          60KB

        • memory/1416-30-0x00007FFE5B090000-0x00007FFE5B0B7000-memory.dmp

          Filesize

          156KB

        • memory/1416-56-0x00007FFE5B220000-0x00007FFE5B239000-memory.dmp

          Filesize

          100KB

        • memory/2404-90-0x000001E3C9890000-0x000001E3C98B2000-memory.dmp

          Filesize

          136KB