Analysis

  • max time kernel
    90s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    27-05-2022 19:48

General

  • Target

    04d7c6e1f0caf6344e0d0ea35a848e5145b3c4afccaba34ad2487cf2f7a9c663.exe

  • Size

    717KB

  • MD5

    4f6d3e840fc232e1acdaea0b6f685cb3

  • SHA1

    69ab2a454f4d780b8198251feebe30bf90a21d70

  • SHA256

    04d7c6e1f0caf6344e0d0ea35a848e5145b3c4afccaba34ad2487cf2f7a9c663

  • SHA512

    07a0f7d9d5ab1484734bee0ec26326eab033d47f67776c587c9519e54175b3310247a0a84758714bb77184817c398a2e2398b2425a6af9701f9a8f1d96ce5d61

Malware Config

Signatures

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

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops Chrome extension 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 63 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04d7c6e1f0caf6344e0d0ea35a848e5145b3c4afccaba34ad2487cf2f7a9c663.exe
    "C:\Users\Admin\AppData\Local\Temp\04d7c6e1f0caf6344e0d0ea35a848e5145b3c4afccaba34ad2487cf2f7a9c663.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3196
    • C:\Users\Admin\AppData\Local\Temp\00294823\Cc2.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/Cc2.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Modifies Internet Explorer settings
      • Modifies registry class
      • System policy modification
      PID:1420

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\VaudIx\KW.dll

    Filesize

    222KB

    MD5

    e9b27306a18f18b88945cdf066de2fc9

    SHA1

    4d18490fbb336e261301a967047065dd561cc2f2

    SHA256

    a9880b90d24af3786886306aefe5c79ff3cb2fb7b36ee5fb7bf2af85f240d63c

    SHA512

    f255e8bfb13cfa070b31f47b12a4aacf9ab75a6a8191b6b83740d02c3f007b6d5255a5c2c12bc7b599996742973d2faccb5463d96d16c7aba40e34776823c706

  • C:\Users\Admin\AppData\Local\Temp\00294823\Cc2.dat

    Filesize

    5KB

    MD5

    fe5501169358e1a52eaedfee478dd76d

    SHA1

    a399057708747577a4f801540c6b6f46c895a8a7

    SHA256

    f81b2ea38cf06de7022fdf8b59c48eb552019851c038a3045c75cc9edbb0aa2c

    SHA512

    19daf4c727caa88cd05eec6a8e81cc2fdfdcb9b328f32c86972a626c55a9a28559aa61dfe080d8df948fa6e9582edba9c68e80a4d960afef10e17787fc463502

  • C:\Users\Admin\AppData\Local\Temp\00294823\Cc2.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\00294823\Cc2.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\00294823\KW.dll

    Filesize

    222KB

    MD5

    e9b27306a18f18b88945cdf066de2fc9

    SHA1

    4d18490fbb336e261301a967047065dd561cc2f2

    SHA256

    a9880b90d24af3786886306aefe5c79ff3cb2fb7b36ee5fb7bf2af85f240d63c

    SHA512

    f255e8bfb13cfa070b31f47b12a4aacf9ab75a6a8191b6b83740d02c3f007b6d5255a5c2c12bc7b599996742973d2faccb5463d96d16c7aba40e34776823c706

  • C:\Users\Admin\AppData\Local\Temp\00294823\KW.tlb

    Filesize

    2KB

    MD5

    39d776f73d1d3f771aaa8c3561367c3a

    SHA1

    eef842aa02927bd7fbe7d569c5446ef1a2ea065f

    SHA256

    c2156787eeb818e587529572599fa124773c71330fb93e1c79f4cb9141090941

    SHA512

    3174095accbf422730e60f61523dec01a9a4519cb4642a641c5f547d530ad41f5386d383b90f7daf34f1f36635775929e99d7fe0030aa24cee30f4de8376eeb3

  • C:\Users\Admin\AppData\Local\Temp\00294823\dccpfnakdciaphaiknnbahikcciijgjh\_43.js

    Filesize

    5KB

    MD5

    9a703b8f56cf2f29a27ba49f55feb337

    SHA1

    52f77e958386bb7e82c3eea3e4b1fb1fa39b65bd

    SHA256

    913098ceb01b3001a6f5a997a28a22f0f95a2a477f0555a1d13abf7a5cc69cb4

    SHA512

    73b3c0ed5fddfb44481dd706f43ff7729daf4347b178196b0c35f6d452f6ed4c6dc2738550c7f6609456d05748119c8631cd56a7bf3bc4b4936bf05a3b3ad0d8

  • C:\Users\Admin\AppData\Local\Temp\00294823\dccpfnakdciaphaiknnbahikcciijgjh\background.html

    Filesize

    140B

    MD5

    fa96c5e36e06e8ff3eb021380d81c2fc

    SHA1

    cf6b8fdee04bd231d40ba5ed9e9437076b30b9e3

    SHA256

    5d4c1efeb14d87af5cbbcf8dbec355f74a67059062a19a4f1cd514dec85b3554

    SHA512

    cae0c9652e1a8c841f3c83e0e3898fe3a2b6dfaa0df542f7c1d345d021475295785bb52edee557c357f7fe2f1a6afcabbb7a4a4a0ad6a7a484689d75f99317a4

  • C:\Users\Admin\AppData\Local\Temp\00294823\dccpfnakdciaphaiknnbahikcciijgjh\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\00294823\dccpfnakdciaphaiknnbahikcciijgjh\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\00294823\dccpfnakdciaphaiknnbahikcciijgjh\manifest.json

    Filesize

    498B

    MD5

    58ea701ef35592a88e23372f7d22cf45

    SHA1

    69ac58010a048c8fda67ae15a976ba1d0aba4e6f

    SHA256

    bdf7951bcbc40688847991f6f49139777dcaa6a1f7ccfa24a93ae2966146e664

    SHA512

    7fdb4b27de25eacd47e244ae02816bb0af012c8bd9a641d39269ce5051452ba89d3d65749ffde8468ed852cbe089133c6946d0a62c0a824adcc0c5ea168a3179

  • C:\Users\Admin\AppData\Local\Temp\00294823\dccpfnakdciaphaiknnbahikcciijgjh\sqlite.js

    Filesize

    1KB

    MD5

    996d80fdd8ce3606b95de2747af9365e

    SHA1

    34f0e4b43d554ae3119c9962b033d5c2c662edb9

    SHA256

    098d46be6ba4cbb0cfbd7cb08520b99697348f8474dc1b3a77ade8c4316e6d65

    SHA512

    40f731e4e82c1bfdfd522c78beb399300af61b325d2af2f445bf9df9bc35b6f8f300db29350954b1590b61d5c2a4381dc93eed35813a1b9a9fccafd98b2ef082

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\chrome.manifest

    Filesize

    98B

    MD5

    3faf51b4fa73a0058340ed8467e5d735

    SHA1

    8bacbcf84906992362433438843271ca2cb37e2b

    SHA256

    d07a6281041b38fe446320564c34cba9160d1310c780c4989fdf7c9e88d80c50

    SHA512

    8189ca6d5a6ab81442f76c5c6a4e953a705a23ae475fe7f4df11d453e337e3ffe79305c2fc3038e59cec069e13424ce6db1b4b30204d07d0ad17e313db20e645

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    54b0b517d2f25faac732b318e262cf76

    SHA1

    a1e678af0f295d2e18ab4341af22462670b56455

    SHA256

    5e3764b255c0657cdba81a15ffce66048457a400e05b8bd47c86cb421a2079f9

    SHA512

    035bdca63d0104fd506015c650d68a0ecacadcde0408da09768256f4773315e5d00ea830be717c97f036e8d50c2e48bc6d31af769c1c537085e7466f1d0ea9ef

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\install.rdf

    Filesize

    601B

    MD5

    546dbf468c97b1d057913495aa717721

    SHA1

    35b4b56bc700c4ac155aa614170d9147192de1fa

    SHA256

    076ac8c7a4ce3651da7c0fe41ac8b89c2b338a4f6c4ced9df89359fde585c568

    SHA512

    468f90ed4c77412cfffdcf7eb6bab4e3c53a24f755ff4e9f9a02a5e37f1690fa80035b61b2aef1464b17d727d43549f30c64ddc11122443e697ef6c8e0f890e6

  • memory/1420-130-0x0000000000000000-mapping.dmp