Analysis

  • max time kernel
    131s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 16:31

General

  • Target

    fc759766d46607218f06a91fa1fa053b2cc45e0a660fc632fe2b6a3fa9e36a9c.exe

  • Size

    927KB

  • MD5

    2b4b1ba74c1ea3a951c1e074a3a5bb5b

  • SHA1

    febd062ff9246f4d9eac38c2f3cf52be898186b3

  • SHA256

    fc759766d46607218f06a91fa1fa053b2cc45e0a660fc632fe2b6a3fa9e36a9c

  • SHA512

    5e9c59f7050663fed020802db07ef4dd85bc93d4a592ebade5dcfc4533fa939a9f3c2f8a458dda6d2a63f6c1fd8ee661c5bdba1355310a32053239f49b043e2d

  • SSDEEP

    24576:h1OYdaOujqjInQju5vMu6qN2FctIOBYXZBai3GBlgpKLe/7rc:h1OsOQjO6HHzayGBe/7rc

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\fc759766d46607218f06a91fa1fa053b2cc45e0a660fc632fe2b6a3fa9e36a9c.exe
    "C:\Users\Admin\AppData\Local\Temp\fc759766d46607218f06a91fa1fa053b2cc45e0a660fc632fe2b6a3fa9e36a9c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4024
    • C:\Users\Admin\AppData\Local\Temp\7zSE10E.tmp\A3p4Wq2K97hWGMD.exe
      .\A3p4Wq2K97hWGMD.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1852
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4816
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4848

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSE10E.tmp\A3p4Wq2K97hWGMD.dat

        Filesize

        1KB

        MD5

        5c1313a98448620aa3beb1dead129f09

        SHA1

        65aaba5281c19c67e9a8a6c8bbf174cafa9ed6b5

        SHA256

        efb4ea0b6e85025d227376880580b57f1df3211e8cbd0de91c9d563803838a21

        SHA512

        9b35b0885aac2ad683c996008be83dfc3f7643ab41c5d159a047da3049a66382b082a781b52a378fc69f3a79c6c768e0df70bb9226c2e1a8df160a89f22888d3

      • C:\Users\Admin\AppData\Local\Temp\7zSE10E.tmp\A3p4Wq2K97hWGMD.exe

        Filesize

        768KB

        MD5

        09e156c94b649920c0c6efa8508ada9a

        SHA1

        8ba966f84a07648613468b06a11d17f2650e8af0

        SHA256

        2584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a

        SHA512

        1a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375

      • C:\Users\Admin\AppData\Local\Temp\7zSE10E.tmp\A3p4Wq2K97hWGMD.exe

        Filesize

        768KB

        MD5

        09e156c94b649920c0c6efa8508ada9a

        SHA1

        8ba966f84a07648613468b06a11d17f2650e8af0

        SHA256

        2584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a

        SHA512

        1a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375

      • C:\Users\Admin\AppData\Local\Temp\7zSE10E.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSE10E.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        794c431bd2b9f8fa630eb6f82b334ad6

        SHA1

        583d6bea4873e5776dd89714d5cbf1b9597628c8

        SHA256

        34e0938d8a7064a3e02d80aad7c3b4d931c26261280a2e3c939d8c2bc346d85b

        SHA512

        40520dec8e74faa260c10f440cf61a586659ce80d7632dc77018297be37ff4f44ef7be2080c317b9e354f9b8100a8ae1afed917e41927e6ae45e3d1f7de598ef

      • C:\Users\Admin\AppData\Local\Temp\7zSE10E.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        3c85ee383af549eb480e979cc79bff7a

        SHA1

        d06cd03c5d1c4d609f3973695213577f8b8b0cbc

        SHA256

        6cfe583cd05cc25229a0f2529fae1998ed01f2efbcb12fdf5c0cbd42202b7924

        SHA512

        14c98771de10350d984ee06a75c9eaf40b969b1b19dad7814d4f8ee35410a9dfcf0a9bd9835e98396269355569b16eac44bfb29d4bd9bda4c20f413163a5a1cf

      • C:\Users\Admin\AppData\Local\Temp\7zSE10E.tmp\[email protected]\install.rdf

        Filesize

        594B

        MD5

        a337944191b8eeaff9f6307d9e030746

        SHA1

        b64a12e4d1989d340875d5a872d0c2b61ff85658

        SHA256

        8386b9c18066fb715b459d6e5d311378e5bde80593abd956d11dae9cb45269fd

        SHA512

        483bf7776dd5ef0e4fbef2f2e653fd8978cbe311cbd58047f4bb244f00acd06147a711469bacdd9076ea2cca8de91390fdd4c8e0ae2e4a0337014fb636ce87e2

      • C:\Users\Admin\AppData\Local\Temp\7zSE10E.tmp\ofkjagaaabdcfanfldkjbcbaaigjmbbh\background.html

        Filesize

        143B

        MD5

        1797f72f43586badd0bd66b578ea23fe

        SHA1

        8a68f985946552479d0cf53c7a7ab09e09a89489

        SHA256

        4730b4d2fd41eddf7c0fce9b470e85a56a9465a11e78a3f86af431dd00f42ceb

        SHA512

        0747fa463a3aab569c81faa3b58837654074f1c9e68702fedcb8cbe217315cd05b89406f6ac3b644d83bb2ed2e5cc840a8b880cd73754d5655aebf5159ecabe9

      • C:\Users\Admin\AppData\Local\Temp\7zSE10E.tmp\ofkjagaaabdcfanfldkjbcbaaigjmbbh\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSE10E.tmp\ofkjagaaabdcfanfldkjbcbaaigjmbbh\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSE10E.tmp\ofkjagaaabdcfanfldkjbcbaaigjmbbh\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSE10E.tmp\ofkjagaaabdcfanfldkjbcbaaigjmbbh\ppGD0m.js

        Filesize

        6KB

        MD5

        053447da02f205014593b3999bad8193

        SHA1

        e430fc804778b384a5860787499b0567cd0c9f4c

        SHA256

        861f65661ce4d4f1427b5b7bfdc07dfdd09bb40711f4e987968b2ddd180003c5

        SHA512

        852237b87fc39664d98096c1c34f5c62485195879389ea019e94649ef1616fab8f93687e08a09347a041de6b26f671b35f1a02ba8b3d1816dd27ab7e5ac7e474

      • memory/1852-132-0x0000000000000000-mapping.dmp