Analysis

  • max time kernel
    125s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/06/2024, 09:05

General

  • Target

    $TEMP/Toolbar_Phpnuke.exe

  • Size

    818KB

  • MD5

    bd234ce960895e7df492ceefeb67863a

  • SHA1

    3f20dc68a6aac23c4702d16c8a5388dcfe591aea

  • SHA256

    ee814d798c6071977a9e51568fb83c0232d44106a96c5b85492e339b0ba50f18

  • SHA512

    ba3de1bbea6c7eac232f0991ca6e238f62544fb2c52b2e5b591f98ba17cff75fff2df5f7a56f3363dd0e3e1fa1d4a653e4ca095f6a36752f6d7111de3f75ff2a

  • SSDEEP

    24576:cCF80piqnZp9Qu1Y0nmen61qLL0pbacdj4knmE2:cCFpp/nd1YGmennLL6OcdjHx2

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$TEMP\Toolbar_Phpnuke.exe
    "C:\Users\Admin\AppData\Local\Temp\$TEMP\Toolbar_Phpnuke.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4708
    • C:\Users\Admin\AppData\Local\Temp\16AF3606-BAB0-7891-84B4-77909E8F01D2\Setup.exe
      "C:\Users\Admin\AppData\Local\Temp\16AF3606-BAB0-7891-84B4-77909E8F01D2\Setup.exe" /s Files\Common Files
      2⤵
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4152
  • 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 --field-trial-handle=2516,i,5047420736443372512,9747851268033796534,262144 --variations-seed-version --mojo-platform-channel-handle=4340 /prefetch:8
    1⤵
      PID:4588

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\16AF3606-BAB0-7891-84B4-77909E8F01D2\Babylon.dat

      Filesize

      10KB

      MD5

      0ea4b325aeded4466c4cf6f8dae88ecf

      SHA1

      b3778ea32251e0f6dd4b94ed493244563f73c8db

      SHA256

      813f2727907a5aa4fe0b04de140184226b87bdf9fc1a6a86e1c9932ac85097d1

      SHA512

      f786ab86a5cf8bc9f49de0bf00cdff8da16ec53f5dc888bb68ca3d5250590349f4f426ccb3ac3ca1d74324df30fa4c1fa4af80416975e269546b67b4cc440746

    • C:\Users\Admin\AppData\Local\Temp\16AF3606-BAB0-7891-84B4-77909E8F01D2\HtmlScreens\common.js

      Filesize

      3KB

      MD5

      61326fe65b7ab277221d5fd3c3d8154f

      SHA1

      292d39c304209e0c87cbab00f8c5c37fcd0b1887

      SHA256

      055cc4086e5c6f5991aab46999cb147c155a1b4bd4675b1fe673ccc8527dbd07

      SHA512

      1f77de3af5266342429baf3e26ac71b5d476026213cb2a06f74b37251e4ba442f468b49c5691c4a0563373dfe4274bd606cf8bbb5033bacc2cd665a31022b93c

    • C:\Users\Admin\AppData\Local\Temp\16AF3606-BAB0-7891-84B4-77909E8F01D2\HtmlScreens\eula.html

      Filesize

      62KB

      MD5

      43f3c7282a5cf225a4c8ab580309f27d

      SHA1

      7b2f6df42893c42b404cdf2bf0b020e83ac58075

      SHA256

      1750ba16aea8d20b9449a696b0fb20f6c9c5403daed15a6c118ffdcc71b77b47

      SHA512

      7c24fb911d56bf6a2481a2d1800bb0e3c7445178eb39cec15181a325f07b462b8b936495f989918adc52d6e550665afdacf69ae2b2e3711a9b1abadc0ae34d10

    • C:\Users\Admin\AppData\Local\Temp\16AF3606-BAB0-7891-84B4-77909E8F01D2\HtmlScreens\pBar.gif

      Filesize

      3KB

      MD5

      26621cb27bbc94f6bab3561791ac013b

      SHA1

      4010a489350cf59fd8f36f8e59b53e724c49cc5b

      SHA256

      e512d5b772fef448f724767662e3a6374230157e35cab6f4226496acc7aa7ad3

      SHA512

      9a19e8f233113519b22d9f3b205f2a3c1b59669a0431a5c3ef6d7ed66882b93c8582f3baa13df4647bcc265d19f7c6543758623044315105479d2533b11f92c6

    • C:\Users\Admin\AppData\Local\Temp\16AF3606-BAB0-7891-84B4-77909E8F01D2\HtmlScreens\page2.css

      Filesize

      2KB

      MD5

      613f21fd9be71493f7f0f7f289faba46

      SHA1

      3085884627bb5cbe1af9c29e9acaf353299b192f

      SHA256

      dc7e17ccfdf805ea69c553abdea2b6a86fd27ec68d58f759b9a85e5a4be98e17

      SHA512

      3be478d24f712d2b4ca3d9142fc446986426290678ddc89518155e7c46a6bae5659b9a748b30eb26ba20323c9d9a2c67e7dfe770d0689ab1548a9a48568df8ab

    • C:\Users\Admin\AppData\Local\Temp\16AF3606-BAB0-7891-84B4-77909E8F01D2\HtmlScreens\page2.html

      Filesize

      3KB

      MD5

      652dc84986ad79e823d07a0503f39fa2

      SHA1

      bb209be48b2bc746ee0f600fb18027fc9dd96b57

      SHA256

      18e1f4d19a0caed84851fbc3d7b1ad84da141b0b9553cfb7ab43671ad5bbba75

      SHA512

      abb9768bbbfbb88be990b7875c1bf93552567a736857cd97382a9c9c5837dad532acb9376071348b6f7a4021519d0a2b612c5120fb20efb257cf382d15226353

    • C:\Users\Admin\AppData\Local\Temp\16AF3606-BAB0-7891-84B4-77909E8F01D2\HtmlScreens\page2.js

      Filesize

      3KB

      MD5

      574d29f591a6c8e41526740aef35aef5

      SHA1

      16fd09104a40386b55d7a241c34841e1f881b346

      SHA256

      b1a88b9f78cb51b78b0abc00706269540cbddd4d22d06ef597c30aeda3f1806b

      SHA512

      86a1907fe6f9729eb6fc8b91a9581f071a608e2b808a49419efcd5930ea9408f45af2faeba92aa174c7fa680d014eebac001637622e0157065d4b898670c82fb

    • C:\Users\Admin\AppData\Local\Temp\16AF3606-BAB0-7891-84B4-77909E8F01D2\HtmlScreens\page2Lrg.css

      Filesize

      1KB

      MD5

      3acbc4a0b720fd5daff11530ae9e0295

      SHA1

      23031d0a31bc05de190843a9b0d8b3745c796385

      SHA256

      59b5de1efe45a796fab6130ee94db0dc13be896ab798e126cb2c5889aead32b7

      SHA512

      abc4815f7df7f65c57c61facd568616c9b844cdfea8d12ae819987dcec256d82c7ef040c1df24be2ddef0b42601f1a8e22755b7320d1fcbcee0dd94055092b62

    • C:\Users\Admin\AppData\Local\Temp\16AF3606-BAB0-7891-84B4-77909E8F01D2\HtmlScreens\page9.html

      Filesize

      668B

      MD5

      69d63df890d8445501ac73835d7966d3

      SHA1

      f385c25afc2b5180e7f0c34b2de8089c68f654f7

      SHA256

      041569cede5fc91021a788647e4dc1b4a1c3f925f2bbb8857dce0930bd3838ef

      SHA512

      879735c74bc6b2467ce2f5c88ff755191d781207fbdda9f65f4b0f032ca638c96413f049607bbe65672d51254456f159bc9f95a3fe9d67234087c046fd9de128

    • C:\Users\Admin\AppData\Local\Temp\16AF3606-BAB0-7891-84B4-77909E8F01D2\HtmlScreens\title2.png

      Filesize

      44KB

      MD5

      a9e1f1f2b2628c6ee61c1e11c7288baf

      SHA1

      48b2f87ad6bc5d7cdc22500df46a967acb077cfa

      SHA256

      c336644e20a898fc28b216d91908c9ed4b716f572c0b06d5b3a5a68e43c6aeb9

      SHA512

      3027aead5dc0a2de2dfe7bbdaefeac1dfc1829db1edcd60493f51bbe3d3f75363b938f60a2cc6c46dd9992d9c33df5f8ab7a62e4235ca0858358cb73ad2dc514

    • C:\Users\Admin\AppData\Local\Temp\16AF3606-BAB0-7891-84B4-77909E8F01D2\HtmlScreens\toolBar.jpg

      Filesize

      19KB

      MD5

      56dc3cb42b46309e642c15167003685d

      SHA1

      045749de2c1492e5dfc4c44f9eb6c0feefe06b3d

      SHA256

      bc488502223b3369dd657e8bac70abc42ffde2223a0661fb507c8ec87778bca1

      SHA512

      5f3dc868d6e128407e071d6d7d7b9d0bbe7e45a32ff76985dfa53fe9dad0f5fb372ce64d35170c3719a06dd6762e4bb33089bfaedf93e6064c06c74a21b65a60

    • C:\Users\Admin\AppData\Local\Temp\16AF3606-BAB0-7891-84B4-77909E8F01D2\Setup.exe

      Filesize

      1.7MB

      MD5

      2cea6f4da60058bad2924385202c25cf

      SHA1

      5f437ecc88a691b6161b1d168b3f4a93624f5832

      SHA256

      a1a97e5c13a8e39ec8b5a9ffd7c5cff11749b1b203ce6f7095fec28d01b4798e

      SHA512

      07485068c9862ab09144312cb652fdc97fde34bd7de573d587ad25454aa8f611fcc5853ab2f1261d8e50cf39772e14fa6d518580d6ce5386a01dafd0ba3f59a5

    • C:\Users\Admin\AppData\Local\Temp\16AF3606-BAB0-7891-84B4-77909E8F01D2\SetupStrings.dat

      Filesize

      57KB

      MD5

      19f47f9cab41a5e07d49a4171748b598

      SHA1

      d30b022c9d85be7384f26f335e01e56d2ef1a9e6

      SHA256

      07638d54048adfb3229fbc6a56a8b7ff6f3a8370bf942306ecb5352de64c3e86

      SHA512

      b83181ffa46ac732e6c4aabcc26b77ee594c1381311ddde3151b7e740e80c07ef84c5910e535696b4ccf8ddb11b1c5b8b3d387ba08ec346bc375c0d2f490dfb0

    • C:\Users\Admin\AppData\Local\Temp\16AF3606-BAB0-7891-84B4-77909E8F01D2\Welcome.html

      Filesize

      181B

      MD5

      58feb47c620eaa2f97ca276b8bc26d09

      SHA1

      11e4f05f10442bbcd2b0fce5ca7f69b937a8a9a1

      SHA256

      6e99160e91bc6ba6de7051ea307b463f35901eb73ad81c69c1b0f8e5abd4c641

      SHA512

      b6381b5b27be3a60d9f9a413b023bf00aadd6dc7ef88f3efb7af4f6a43ed8206522347dadcb66d2b98eb64b9cee5b4ff4ee51d75d66b58a9c75991b87313880c

    • C:\Users\Admin\AppData\Local\Temp\16AF3606-BAB0-7891-84B4-77909E8F01D2\bab033.tbinst.dat

      Filesize

      236B

      MD5

      1ee8c638e49ee7137607722768afc5a2

      SHA1

      8719d7a498a49b042cd6fc411cac6c44f3c0f43a

      SHA256

      1368324e8df1654fb9c3bcae320e982ff9f40e76e0cc118d5f507649e1ec2f2e

      SHA512

      2acb5547bb9b62505a5332e3b2752c5004fee9579bc45c46271e53d42fff5f412f3a18863ed382052d961d33d0e0449d9c111950060663660d7dbb21e9bff575

    • C:\Users\Admin\AppData\Local\Temp\16AF3606-BAB0-7891-84B4-77909E8F01D2\bab091.norecovericon.dat

      Filesize

      174B

      MD5

      4f6e1fdbef102cdbd379fdac550b9f48

      SHA1

      5da6ee5b88a4040c80e5269e0cd2b0880b20659c

      SHA256

      e58ea352c050e6353fb5b4fa32a97800298c1603489d3b47794509af6c89ec4c

      SHA512

      54efc9bde44f332932a97396e59eca5b6ea1ac72f929ccffa1bdab96dc3ae8d61e126adbd26d12d0bc83141cee03b24ad2bada411230c4708b7a9ae9c60aecbe

    • C:\Users\Admin\AppData\Local\Temp\16AF3606-BAB0-7891-84B4-77909E8F01D2\sqlite3.dll

      Filesize

      508KB

      MD5

      0f66e8e2340569fb17e774dac2010e31

      SHA1

      406bb6854e7384ff77c0b847bf2f24f3315874a3

      SHA256

      de818c832308b82c2fabd5d3d4339c489e6f4e9d32bb8152c0dcd8359392695f

      SHA512

      39275df6e210836286e62a95ace7f66c7d2736a07b80f9b7e9bd2a716a6d074c79deae54e2d21505b74bac63df0328d6780a2129cdfda93aec1f75b523da9e05

    • memory/4152-66-0x00000000049D0000-0x00000000049D1000-memory.dmp

      Filesize

      4KB

    • memory/4152-75-0x00000000049D0000-0x00000000049D1000-memory.dmp

      Filesize

      4KB