Analysis

  • max time kernel
    121s
  • max time network
    178s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    13-07-2021 11:03

General

  • Target

    PO-13916.jpeg.exe

  • Size

    23KB

  • MD5

    43132b52987daa1e94acd4fba098cc55

  • SHA1

    8080d8db03455a2b82fadb74c15d573e7519390a

  • SHA256

    289b1b674ae1d8ebd1693294b8f14560195fa8948c61b21478fa75aaa3d76301

  • SHA512

    5e544b288d309e98b8e2e3dc8316e0ec0c09f96cfa4ca76a8d163ef3f846dcd6748c6f1f569303a363c715725987dac1b5993f8ba8212d06b2cefd9ad34efcff

Malware Config

Extracted

Family

netwire

C2

netwire.linkpc.net:6000

Attributes
  • activex_autorun

    false

  • activex_key

  • copy_executable

    false

  • delete_original

    false

  • host_id

    NETWIRE 2021

  • install_path

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    PXVtYqoX

  • offline_keylogger

    true

  • password

    chizzy25@

  • registry_autorun

    false

  • startup_name

  • use_mutex

    true

Signatures

  • NetWire RAT payload 3 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Windows security bypass 2 TTPs
  • Windows security modification 2 TTPs 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO-13916.jpeg.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-13916.jpeg.exe"
    1⤵
    • Windows security modification
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:672
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Windows\Microsoft.NET\Framework\ꔲꔱꔔꔀꔀꔱꔱꔱꔵꔁꔄꔆꔰꔂꔱꔰꔂꔕꔂꔱꔩꔖꔴꔗꔰꔲꔔꔃꔂꔲꔲꔰꕁꔰꔴꔕꔅꕁꔀꔱ\svchost.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1528
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PO-13916.jpeg.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1148
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Windows\Microsoft.NET\Framework\ꔲꔱꔔꔀꔀꔱꔱꔱꔵꔁꔄꔆꔰꔂꔱꔰꔂꔕꔂꔱꔩꔖꔴꔗꔰꔲꔔꔃꔂꔲꔲꔰꕁꔰꔴꔕꔅꕁꔀꔱ\svchost.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1792
    • C:\Users\Admin\AppData\Local\Temp\PO-13916.jpeg.exe
      "C:\Users\Admin\AppData\Local\Temp\PO-13916.jpeg.exe"
      2⤵
        PID:284

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Disabling Security Tools

    2
    T1089

    Modify Registry

    3
    T1112

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1602f747-c1a3-4345-8dec-4dcb8b1f72e5
      MD5

      02ff38ac870de39782aeee04d7b48231

      SHA1

      0390d39fa216c9b0ecdb38238304e518fb2b5095

      SHA256

      fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876

      SHA512

      24a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_2d686436-375c-4ee1-bd4a-9e44ccd248ba
      MD5

      75a8da7754349b38d64c87c938545b1b

      SHA1

      5c28c257d51f1c1587e29164cc03ea880c21b417

      SHA256

      bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96

      SHA512

      798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4375eeb7-a65d-43f1-a616-02c5ad6c5370
      MD5

      be4d72095faf84233ac17b94744f7084

      SHA1

      cc78ce5b9c57573bd214a8f423ee622b00ebb1ec

      SHA256

      b0d72c5c22e57913476ac8fc686a4593f137c6667d5094522c0a0685dabd7adc

      SHA512

      43856e9b1032b8690ceea810c931bed3655e9190414bb220fb6afc136f31b8335e07604dffb28405d4006f266a54cff424c527d29924b1b732c9647a3252b097

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4a2305c6-11c6-4f36-bf14-5596c4c878f0
      MD5

      a70ee38af4bb2b5ed3eeb7cbd1a12fa3

      SHA1

      81dbaeae4b0f9e1adc0a1e3d6d76a12396498ba9

      SHA256

      dd2f41f92f19c3fe031bdf5da68ab06768e26762d0077b290cd0094df1d5d58d

      SHA512

      8c69a5300c7545c5c4b25a0594e6813b6b7a85b5f3ae7fc5464b4074fe6f50b2f49d31cacf19bc20a02bb8e237656f1b9b2a3f6a3953e3a8478ca2adc154e0e3

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6fe5bd95-2cea-4aea-9c8c-dd67bac4295b
      MD5

      df44874327d79bd75e4264cb8dc01811

      SHA1

      1396b06debed65ea93c24998d244edebd3c0209d

      SHA256

      55de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181

      SHA512

      95dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7a0435dd-63c6-4f1b-9822-6d72efd7f799
      MD5

      d89968acfbd0cd60b51df04860d99896

      SHA1

      b3c29916ccb81ce98f95bbf3aa8a73de16298b29

      SHA256

      1020cc7c929cd5a4e68ccb40353ca76f427df363f0d95e456eb79db039bdb2b9

      SHA512

      b0e886cce598371b59131fed1535e220c798691bad93ef9474ba440066f5a6bd77a60966604b7a5ff6298b2e200c9dd0c8f9f04aff208b2af423480ead4e8842

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_bc2fe8ee-69c0-48ce-8821-1fab80ab4eeb
      MD5

      597009ea0430a463753e0f5b1d1a249e

      SHA1

      4e38b8bb65ecbd5c9f0d3d8c47f7caba33de6c62

      SHA256

      3fd2a8217a845c43dbc0dc206c28be81d2687aa9ba62019d905aef10cfaec45d

      SHA512

      5d722fa908e64575b2497c60d142e182011a10c6ed33813b3b4796b3147ece1bc96938518b4c8911a1bac3b7560528ebe3e8e754c11015516d335df5d7c6871d

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_c0d31a37-6319-43b3-a24b-ccd06a4c895f
      MD5

      7f79b990cb5ed648f9e583fe35527aa7

      SHA1

      71b177b48c8bd745ef02c2affad79ca222da7c33

      SHA256

      080ec69d3f2abac629a0bdc314f150ad42a9a1b0a031b1d5c7b5b80051c48683

      SHA512

      20926edf7f0b990da4bd8d7ba91bd8bf7b952b75080f687afa7197a91777604688303d38b4a0a7240b558c23f2e0cd927d3590765109f8be0551f5eb050eafda

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_d9902482-2777-4403-a463-3a50c519f8ae
      MD5

      354b8209f647a42e2ce36d8cf326cc92

      SHA1

      98c3117f797df69935f8b09fc9e95accfe3d8346

      SHA256

      feae405d288fdd38438f9d9b54f791f3ce3805f1bb88780da5aca402ad372239

      SHA512

      420be869b58e9a7a2c31f2550ac269df832935692a6431d455a10d9b426781e79d91e30ace2c465633b8a7ff2be1bf49734d8b99a390090dc4b36411d4391ff0

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fa12b0a1-3d6a-4bab-a74a-253a75ca0598
      MD5

      5e3c7184a75d42dda1a83606a45001d8

      SHA1

      94ca15637721d88f30eb4b6220b805c5be0360ed

      SHA256

      8278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59

      SHA512

      fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fd9bf4da-ec38-4847-85c5-d50f35796d4c
      MD5

      a725bb9fafcf91f3c6b7861a2bde6db2

      SHA1

      8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

      SHA256

      51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

      SHA512

      1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fd9bf4da-ec38-4847-85c5-d50f35796d4c
      MD5

      a725bb9fafcf91f3c6b7861a2bde6db2

      SHA1

      8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

      SHA256

      51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

      SHA512

      1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fe80cd26-0cf7-4e38-9884-6dab53b04ca9
      MD5

      b6d38f250ccc9003dd70efd3b778117f

      SHA1

      d5a17c02cac698d4f0a4a9b7d71db2aa19e3f18a

      SHA256

      4de9d7b5ccab7b67ca8efc83084c7ee6e5e872b7216ed4683bc5da950bf41265

      SHA512

      67d8195836b7f280d3f9219fd0f58276342e55d5dfdd8a4c54355030d96685d73f1b2b6da0eb39322ec7c3a1d1c5ef06b52d22646cea30a96f822de1800d31e9

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
      MD5

      869980d4fad948999c774198dbe1b67e

      SHA1

      a136dd4911218034e30f45d6e1ed82a5afddc840

      SHA256

      17abbb33ce9a89080bfbd09e1ab935397a7807b62c357c0c5fb90cfff875ef17

      SHA512

      47049cefa2fae6f190949e38a1e42e36ec9644862525c5fa0c708601c203b7bafb04a60cbe35f9f3c4c9b8e75cb26eaeb8f1166cfe5c56816e371012ed47b10c

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
      MD5

      cf64c20651b6bc9155aedd671c216837

      SHA1

      daa605ef695fc27439bec39e590582b1fb5f92d6

      SHA256

      ddbe6def8541e0615cabfcb6135dbeab55038b7adeac2107a736259afd56fe27

      SHA512

      2523f1b7747d9078c9ec19cfdd795d51093c9138d2da6224ffa0eeef539f0637ff5a6c873585987fec5a0fdc001e20956d79db2caa9dff4ac233bbe3e459263a

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
      MD5

      fe816555ff7dc274b5a489eaffa69f68

      SHA1

      992d27182fda1174929fb23ec6aaedb66c7a21e1

      SHA256

      a79d02533aa987de3fd13db80b730df0cc0ec6f8ccc4ade74cdfd338e9cc6d7d

      SHA512

      9c6a40eb2819dade97a4f422b1077e16e11a75f49c56e1500f1ae8d61682c758a24778693b244626876ed6bb06d07a6427239839016a94ce9d72be13766942fa

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
      MD5

      101412405c871b554520b0e7dfa5e5d2

      SHA1

      c2bc8a2558f4f840f56e066d40bc119d1ea219ea

      SHA256

      c3c0375a1a0d726aedee6d970cbc4127718e357242260d0ca159acff433a5b42

      SHA512

      1d297668a2bd569e8289a483b4dfa7b01e0dc63760a4903508f2902819b1de6768fa82290208966a58836405d44d82979750d0212b3cf7e50df64efd3efa728d

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
      MD5

      101412405c871b554520b0e7dfa5e5d2

      SHA1

      c2bc8a2558f4f840f56e066d40bc119d1ea219ea

      SHA256

      c3c0375a1a0d726aedee6d970cbc4127718e357242260d0ca159acff433a5b42

      SHA512

      1d297668a2bd569e8289a483b4dfa7b01e0dc63760a4903508f2902819b1de6768fa82290208966a58836405d44d82979750d0212b3cf7e50df64efd3efa728d

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
      MD5

      9ac01fa3de252cb6b9c68913c4df3251

      SHA1

      9b24cb861ec62ef48e55d497fca01f812e33b465

      SHA256

      2cc29ecfcf63ebc790e283a1296f9afded0ba7d695125d81e465311b34712a96

      SHA512

      afb890d862c66c31f41507357cca1ed3db0e6f601ff96b1200f156520014a7fd2de29f3eb08c22588e67640773c1957f33b24291963fa2f525814f6f020e6c95

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
      MD5

      9ac01fa3de252cb6b9c68913c4df3251

      SHA1

      9b24cb861ec62ef48e55d497fca01f812e33b465

      SHA256

      2cc29ecfcf63ebc790e283a1296f9afded0ba7d695125d81e465311b34712a96

      SHA512

      afb890d862c66c31f41507357cca1ed3db0e6f601ff96b1200f156520014a7fd2de29f3eb08c22588e67640773c1957f33b24291963fa2f525814f6f020e6c95

    • memory/284-90-0x0000000000400000-0x0000000000434000-memory.dmp
      Filesize

      208KB

    • memory/284-91-0x000000000040242D-mapping.dmp
    • memory/284-93-0x0000000000400000-0x0000000000434000-memory.dmp
      Filesize

      208KB

    • memory/672-63-0x0000000004BF0000-0x0000000004C3F000-memory.dmp
      Filesize

      316KB

    • memory/672-62-0x00000000005E0000-0x00000000005E1000-memory.dmp
      Filesize

      4KB

    • memory/672-59-0x00000000003B0000-0x00000000003B1000-memory.dmp
      Filesize

      4KB

    • memory/672-61-0x0000000075551000-0x0000000075553000-memory.dmp
      Filesize

      8KB

    • memory/1148-102-0x000000007EF30000-0x000000007EF31000-memory.dmp
      Filesize

      4KB

    • memory/1148-135-0x0000000006310000-0x0000000006311000-memory.dmp
      Filesize

      4KB

    • memory/1148-103-0x0000000006280000-0x0000000006281000-memory.dmp
      Filesize

      4KB

    • memory/1148-101-0x0000000006040000-0x0000000006041000-memory.dmp
      Filesize

      4KB

    • memory/1148-96-0x0000000005FE0000-0x0000000005FE1000-memory.dmp
      Filesize

      4KB

    • memory/1148-66-0x0000000000000000-mapping.dmp
    • memory/1148-110-0x0000000006170000-0x0000000006171000-memory.dmp
      Filesize

      4KB

    • memory/1148-118-0x0000000005610000-0x0000000005611000-memory.dmp
      Filesize

      4KB

    • memory/1148-82-0x0000000001050000-0x0000000001051000-memory.dmp
      Filesize

      4KB

    • memory/1148-84-0x0000000001052000-0x0000000001053000-memory.dmp
      Filesize

      4KB

    • memory/1148-134-0x0000000006230000-0x0000000006231000-memory.dmp
      Filesize

      4KB

    • memory/1528-74-0x0000000004960000-0x0000000004961000-memory.dmp
      Filesize

      4KB

    • memory/1528-83-0x0000000004922000-0x0000000004923000-memory.dmp
      Filesize

      4KB

    • memory/1528-81-0x0000000004920000-0x0000000004921000-memory.dmp
      Filesize

      4KB

    • memory/1528-71-0x0000000000930000-0x0000000000931000-memory.dmp
      Filesize

      4KB

    • memory/1528-87-0x0000000005240000-0x0000000005241000-memory.dmp
      Filesize

      4KB

    • memory/1528-64-0x0000000000000000-mapping.dmp
    • memory/1792-86-0x0000000004B02000-0x0000000004B03000-memory.dmp
      Filesize

      4KB

    • memory/1792-78-0x0000000002590000-0x0000000002591000-memory.dmp
      Filesize

      4KB

    • memory/1792-85-0x0000000004B00000-0x0000000004B01000-memory.dmp
      Filesize

      4KB

    • memory/1792-68-0x0000000000000000-mapping.dmp