Analysis

  • max time kernel
    142s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 16:37

General

  • Target

    fa935b66adceea4c1f71100618db790297fdeda483bfb6477c9770e08e592c93.exe

  • Size

    926KB

  • MD5

    2962c68143be8a40677868e59d2902dd

  • SHA1

    92b26acd6939f558c2af98b648a03fa5cb392bb0

  • SHA256

    fa935b66adceea4c1f71100618db790297fdeda483bfb6477c9770e08e592c93

  • SHA512

    9f1d3048ec01d2a7dfd0f1ffcef71f44d40b9e8c9fd093f1c3107ae2985ae8320c4cf4fba6b83c4f2ad76b7cf190ab4f802c7185d544c675f9e5ec62f2e72453

  • SSDEEP

    24576:h1OYdaO3nQju5vMu6qN2FctIOBYXZBai3GBlgpKLe/7r3:h1OshQjO6HHzayGBe/7r3

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 installed software on the system 1 TTPs

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

  • Drops Chrome extension 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa935b66adceea4c1f71100618db790297fdeda483bfb6477c9770e08e592c93.exe
    "C:\Users\Admin\AppData\Local\Temp\fa935b66adceea4c1f71100618db790297fdeda483bfb6477c9770e08e592c93.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3480
    • C:\Users\Admin\AppData\Local\Temp\7zSB20F.tmp\ZSg8cMvSl2ogRpx.exe
      .\ZSg8cMvSl2ogRpx.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2984
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4020
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:3740

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSB20F.tmp\ZSg8cMvSl2ogRpx.dat

        Filesize

        1KB

        MD5

        90bdb009b89a79ea4a12b1d7b355ed16

        SHA1

        aaeeb12dad7761f4618adfca5c30bf0f4630bac4

        SHA256

        d4802f04d2b324fb9bb2fc958712721401589ae5d4d87df29be306e95b823f97

        SHA512

        c1a4e553c66c9977eaa8f7f9d4055fa583be12c95c59bf4067c4bee3772f68452f001904dd8e61f5a445b96e645545d01428c6af45f56ab3c4179247ae8980ef

      • C:\Users\Admin\AppData\Local\Temp\7zSB20F.tmp\ZSg8cMvSl2ogRpx.exe

        Filesize

        768KB

        MD5

        09e156c94b649920c0c6efa8508ada9a

        SHA1

        8ba966f84a07648613468b06a11d17f2650e8af0

        SHA256

        2584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a

        SHA512

        1a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375

      • C:\Users\Admin\AppData\Local\Temp\7zSB20F.tmp\ZSg8cMvSl2ogRpx.exe

        Filesize

        768KB

        MD5

        09e156c94b649920c0c6efa8508ada9a

        SHA1

        8ba966f84a07648613468b06a11d17f2650e8af0

        SHA256

        2584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a

        SHA512

        1a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375

      • C:\Users\Admin\AppData\Local\Temp\7zSB20F.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSB20F.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        6b37667e9a12a92aafd94d85d091e566

        SHA1

        1ba9dc38e4adce2657d1dd347196663c9b62ecc5

        SHA256

        bd008a3929224153f9efd41a3e2d32523393e2b54a9f9478cb0ca8863db00b3c

        SHA512

        1461c48b0b14035dc718d32789e1c37139c45fc85b6a173c2c6d3b88e87e9548f4ea970d14c00513caf7bc3e91a848465384f52ae53fe72af2f91f2425f4d217

      • C:\Users\Admin\AppData\Local\Temp\7zSB20F.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        dcdda98728cad1ed3d31fdb617c7dce1

        SHA1

        c239fb63c460cf87a39119b1ed641aff801e2870

        SHA256

        339bbcfd405f46cc1d5057849697ec07c282f3e6c073dc7ac291c2de4bdf8203

        SHA512

        9b65ef1d5d6c85392d93761084cbe71e0f3bcd99794935d8fd654fb41594b413fa6066aacc3dbf1743ff5ee75a8de9f6c362ebf6d29052cc6019d38bf4f44fd9

      • C:\Users\Admin\AppData\Local\Temp\7zSB20F.tmp\[email protected]\install.rdf

        Filesize

        594B

        MD5

        8666f55450d649c475f9970d06336f2c

        SHA1

        0d23b493f81faa37494336687a891db95847a241

        SHA256

        88d0f935366e9880ec290992ada93d408d4616e66f33628257a36b559a06e2b5

        SHA512

        518c451c47665cd79c8e998e2237d1343c96366a7d79d090a3133255aa7162cf156ad658524edad5b620c24498a3c81b05ee6897dedf366689d7fae462efbac7

      • C:\Users\Admin\AppData\Local\Temp\7zSB20F.tmp\pikjppjoimggdmbcpfoklabfliekoilk\background.html

        Filesize

        142B

        MD5

        f408c628c938e6a2051a969599cadf30

        SHA1

        54a9eee82d824816f7c595e07640e6c7fb42a577

        SHA256

        89bc45f5f769f009832333794da2142317e623edd07546bfbba827cf939ffd10

        SHA512

        945f907bceae2dbdca0eb48a5b3eb3ef14b85cc3c1308817796f3ba8ca0e0c3466dba3dfcd9ba948878a40b59bdecf666ca1adb9bf902530950344b11b1eadce

      • C:\Users\Admin\AppData\Local\Temp\7zSB20F.tmp\pikjppjoimggdmbcpfoklabfliekoilk\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSB20F.tmp\pikjppjoimggdmbcpfoklabfliekoilk\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSB20F.tmp\pikjppjoimggdmbcpfoklabfliekoilk\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSB20F.tmp\pikjppjoimggdmbcpfoklabfliekoilk\osVGG.js

        Filesize

        5KB

        MD5

        63bf2cbcececf44b55e120ead703ebaf

        SHA1

        60d9f3c45db6eb01286b38c3ecdb38162668b95d

        SHA256

        44502edd5c08ff9bd99f1b3b71ddd6745a213d7d7bdfcd508d64bc203fcfef79

        SHA512

        d1d281a165789e8511c39ba94d4bb834462ade4d3222b66b3cb522efbd3145a559526d1aafc928d96131bf6269bd240e35ab9c87043dd2ea88465cd128efbd2f

      • memory/2984-132-0x0000000000000000-mapping.dmp