Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 08:34

General

  • Target

    ScriptBuzzBuzz 2.ps1

  • Size

    805KB

  • MD5

    4bd4a6fc1aae3870c3bb5c106a989da9

  • SHA1

    8d36810464f51f919feb82895c8b20fa8f4b5630

  • SHA256

    5fbdfe7519229372ef9d459b5ffdfefdc9c03578a90a84e8f729680bfa3fa228

  • SHA512

    b4a9b617195daaa9e38f9a41b1fe32641c62282c01bb4eedac79fa58b31656ab5d13b05f92026d65a3e498d3d9172dff7e4efa9d6813097d0ddab2d2fb9922b8

  • SSDEEP

    12288:yZbaVShXGjMH6AQg3KmgOwhS6tfbc8UdMPKBmANURqhd7myrUwdKe2G9Xu0T:yljXDnfaSoSajaMPKBRNUYTmeUbk9Xu2

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 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.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\ScriptBuzzBuzz 2.ps1"
    1⤵
    • Blocklisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Windows\system32\whoami.exe
      "C:\Windows\system32\whoami.exe" /groups /fo csv
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4120
  • 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=4140 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1996

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tqytcy00.ezt.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • C:\Users\Admin\AppData\Local\Temp\tmp38BE.tmp

            Filesize

            525KB

            MD5

            55ec5a1144bc961b96afa692899c7c4d

            SHA1

            8070a146a01a4881e8e8c1b1e7d1fc43bc8fbaa6

            SHA256

            2425951c39e217be58db1839f1e1fb0449176eb7360f113d9f311a0a9dd3d3e9

            SHA512

            4dd042bf318dd74dc2ab2b658c23d81a37ba42fece7eec27bae6e902bf4de3cf72b190b739a1208649da1fbfd1ab043430f9332c8602a81d7176cf50d3862097

          • C:\Users\Admin\AppData\Roaming\xmwyp\Core\BackgroundScripts\actionProcessor.js

            Filesize

            299KB

            MD5

            2ef81575d3d66a3906bd41f814bde12a

            SHA1

            e5110000494ba34d4465136ebbb60386280a84b3

            SHA256

            6afcf0553088baaf97c658020e83c0819e379651c0b81c631f9cfb7334453114

            SHA512

            4d14c07fa6fb11d39c3446e938dc1f19c9e4f846222cc31f9cc98e7bd42ba55a7b6934d6b10295aed4256bdc5eec12918e2045172011389da528f6e63c37cec0

          • C:\Users\Admin\AppData\Roaming\xmwyp\Core\BackgroundScripts\emailService.js

            Filesize

            316KB

            MD5

            e5e933616fc062f342658fe19afaf5c5

            SHA1

            a5fa48314bf4ca1e46c038931ca982d21e56c34c

            SHA256

            8d95672553bb73ae73c65f08cfd71d0ebffe97d4e90302b592fbd67f0d43d187

            SHA512

            916f6c989d3f99d3e59f425e7be010130fec78b381f2dba58131fb898c0a5f7de3ccb4da97c6806618fb32d679a6eec4f715401fa68e0af51919a12ad515b942

          • C:\Users\Admin\AppData\Roaming\xmwyp\Core\BackgroundScripts\eventHandler.js

            Filesize

            14KB

            MD5

            2e02863beada9e4fb068869b00d0ab8d

            SHA1

            bbbf8274a7daa6d7e1004f2b847940614ff04167

            SHA256

            b73c40520e7c23ae3ab1bf3749c41e3ea27946d68c232dd45995874c2ad77714

            SHA512

            f5af29c5a05922978279c42385181fad3cf57c1ffdcefd9d5840a5ad72143977c16f306f219405765262a619379fc5dcab383e48a882a7dded7a70c90d384242

          • C:\Users\Admin\AppData\Roaming\xmwyp\Core\Components\WebInspector\addressLookUp.js

            Filesize

            15KB

            MD5

            52f19585642e34073b7fe45da85dfd1e

            SHA1

            c34eaa2ab453459ff757eada5309a30a0ba738c3

            SHA256

            6ca5ed440cae1af141c2d72df6473c3af58065e394d7bf0cff0dbd01bddbbfdc

            SHA512

            ce9df021e0431cfd72e86a0be772fa660d7da6d0c05fe9e6390dd4b6814c6325d23bb8cfddb694a2dc5b645debb66f555e1e76bf790a46e9ddd0bf31e859f3fa

          • C:\Users\Admin\AppData\Roaming\xmwyp\Core\Components\WebInspector\securityPolicy.js

            Filesize

            6KB

            MD5

            5a4a9b1d50eca61d72c4a263f7fbbb15

            SHA1

            701843ac82927a78971a15e72c98e85841f5cda4

            SHA256

            f52f3410c86d36a033b600812815f009037ccd3c9eeafff495accf0ce15eeafe

            SHA512

            03ceaa68bd75a2d5d35e62ed71f7ec1c14066168ef0a28a710dea2083df3db9e116fbdc6e6d85eee9002ab60ef3eb560ca361b1585de680af2b4ae8e47a0f464

          • C:\Users\Admin\AppData\Roaming\xmwyp\Core\Components\WebInspector\webResolver.js

            Filesize

            68KB

            MD5

            448477c359aace9d9c26ab2fc6cdb478

            SHA1

            54e7bb7026a964b5875523c041637b1d44b325a9

            SHA256

            b68a8bed1b4e26aa50c57499a0f800ffd4230855e70efbc75e4eae54d9d25c60

            SHA512

            b83cffbad9092c717a216eea026e70106b32e282903991d4719ffad49e30611fd07864d1922945bb767dd5b064095e27ce3ddf259f8649a0d8d9c150dfe7528b

          • C:\Users\Admin\AppData\Roaming\xmwyp\Core\background.js

            Filesize

            20KB

            MD5

            a94ca05abb0f941037de7cc221bced00

            SHA1

            af1ace1dd293c528c6d5caf7a2e3dba30802f31e

            SHA256

            2a7d2494abbdeb86cc252766cfc1d62b73bd45106fd9a6062032d1400d437f6b

            SHA512

            6df1912218611d4cf3ab838ce389c0d46dbd75d3b677e0adb064b0555052657e86dded7e42c6df23f0b35e5479cbaa1820b22fbba3c8d21064c4208ab14c436f

          • C:\Users\Admin\AppData\Roaming\xmwyp\__MACOSX\modules\._content-scripts-register-polyfill.4.0.0.js

            Filesize

            176B

            MD5

            16cda74642251131d7ed88521822cf48

            SHA1

            c4b085d09dad3ef2629f46b57cb832c408f51680

            SHA256

            b13d8b477fab502eee564509d00d979c9f8716a1d855063c073171e684a259a0

            SHA512

            0662b15f7d9e72e5452569648a9648f3e8da3b53a726ff6f596d26f9fa3db769d6cbad7035509467cf682ba4da14df6198ecf2c88ba5bad4ad560d6c03d2b06e

          • C:\Users\Admin\AppData\Roaming\xmwyp\modules\base.js

            Filesize

            354B

            MD5

            bc9b88b2413f72d5c62fce3cdb6c002f

            SHA1

            44c5573f19bffe716e09b4dd0b685a6ff755b098

            SHA256

            e7adbac3c2612570dc469f31f3d15494e9ecd9f5c1808f779145cea1caab13f3

            SHA512

            1d8c66cc402468c09dfdcff6f6f1a6050a0469fb103b240440cf91eab94f19288a3a06fe480844933641d7dc36854971d7f8d7cd821f7ec1fd2313e99941c0a2

          • C:\Users\Admin\AppData\Roaming\xmwyp\modules\content-scripts-register-polyfill.4.0.0.js

            Filesize

            73KB

            MD5

            7278b6f480d777943bba808a6952e0ab

            SHA1

            176d1a4b447875fe61e49bbb88b214dcd1a0ab4c

            SHA256

            ced2bccc11f3fe094c7a7e1d987e5c08abc86a57db96b60d5ae442e88da09eaa

            SHA512

            38e1f48f854db82b82686e4d8c040cc877b8c4dedeb89bf420c4a09cf9316a958b28654031b0e407006b9fef3f3cb0a171ac6fdc0b68262b2403ffc2a2a62945

          • memory/2388-14-0x000001FDAACE0000-0x000001FDAACEA000-memory.dmp

            Filesize

            40KB

          • memory/2388-0-0x00007FF8A2363000-0x00007FF8A2365000-memory.dmp

            Filesize

            8KB

          • memory/2388-73-0x00007FF8A2363000-0x00007FF8A2365000-memory.dmp

            Filesize

            8KB

          • memory/2388-19-0x000001FDAAD60000-0x000001FDAAD72000-memory.dmp

            Filesize

            72KB

          • memory/2388-17-0x00007FF8A2360000-0x00007FF8A2E21000-memory.dmp

            Filesize

            10.8MB

          • memory/2388-16-0x000001FDAB0E0000-0x000001FDAB2A2000-memory.dmp

            Filesize

            1.8MB

          • memory/2388-15-0x000001FDAB440000-0x000001FDAB968000-memory.dmp

            Filesize

            5.2MB

          • memory/2388-74-0x00007FF8A2360000-0x00007FF8A2E21000-memory.dmp

            Filesize

            10.8MB

          • memory/2388-13-0x00007FF8A2360000-0x00007FF8A2E21000-memory.dmp

            Filesize

            10.8MB

          • memory/2388-12-0x00007FF8A2360000-0x00007FF8A2E21000-memory.dmp

            Filesize

            10.8MB

          • memory/2388-11-0x00007FF8A2360000-0x00007FF8A2E21000-memory.dmp

            Filesize

            10.8MB

          • memory/2388-270-0x00007FF8A2360000-0x00007FF8A2E21000-memory.dmp

            Filesize

            10.8MB

          • memory/2388-1-0x000001FDA88C0000-0x000001FDA88E2000-memory.dmp

            Filesize

            136KB

          • memory/2388-496-0x00007FF8A2360000-0x00007FF8A2E21000-memory.dmp

            Filesize

            10.8MB

          • memory/2388-499-0x00007FF8A2360000-0x00007FF8A2E21000-memory.dmp

            Filesize

            10.8MB