Analysis

  • max time kernel
    177s
  • max time network
    206s
  • 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 19:21

General

  • Target

    c90c6024ba891c13af7a6d4c307e6b33fdaeee8bf2ba8bebef72bce2b9191b83.exe

  • Size

    931KB

  • MD5

    b593c0ed10c1d2807bc12a2d7118c931

  • SHA1

    571bc3963e9f21d976860f8ca3d11cf8f137b59a

  • SHA256

    c90c6024ba891c13af7a6d4c307e6b33fdaeee8bf2ba8bebef72bce2b9191b83

  • SHA512

    1652cc593a5beebdfeafc3ea03f063c4d27909129d9fa91559adc3572c8aca4a84aa7ad89a21890b8d98e63034fef51c995551b51780fdc8a55c96c02f706553

  • SSDEEP

    24576:h1OYdaOECZ/iWCvu/2sWsJA/jlt+DHhsm:h1OsiCpYO/dJJDHhsm

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\c90c6024ba891c13af7a6d4c307e6b33fdaeee8bf2ba8bebef72bce2b9191b83.exe
    "C:\Users\Admin\AppData\Local\Temp\c90c6024ba891c13af7a6d4c307e6b33fdaeee8bf2ba8bebef72bce2b9191b83.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\7zS6765.tmp\t8WVlmJP6Lv3jc7.exe
      .\t8WVlmJP6Lv3jc7.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2952
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4864
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4700

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS6765.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS6765.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        b8acf679c7bcf76878c8a2bc2cab567d

        SHA1

        4772fa4d2631eca0bda9b67826d33bb96102ae30

        SHA256

        aca10a34a62c1c1d021ad08a9fc307fa1f5ccf40f1c5b621d7cd8b97c0d533a9

        SHA512

        35246f0f645b3560cb3587f9129f365870ffb10c585a68dd8250acfb5eb14cffffa7e2eefe25dc174044b51a3e9da31ac1793bd9acb08dca5c1e8708581cd03e

      • C:\Users\Admin\AppData\Local\Temp\7zS6765.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        e840e664b869ba1e148f3added141458

        SHA1

        022a190911af56b7db1095f7c28c0829b04ee43b

        SHA256

        a766496ec1d832333261e255556d2e81188ba4bc53dca7c5571a0d8017ccecaa

        SHA512

        73c57ff8e98b7c8f8a1f50a339ca1f07e6bdb79a89603bf07d113cb5de72a9109d746ddd967e062ad3deb97e416fd5a3993cee427bd0ad0d19139a726e19c174

      • C:\Users\Admin\AppData\Local\Temp\7zS6765.tmp\[email protected]\install.rdf
        Filesize

        591B

        MD5

        e7b7415d41dee1943369e8009c9440f3

        SHA1

        de6ba6ef67d73ec34c61897d9500f0aebae80f3c

        SHA256

        8d4afb31233fc14aae08a9a18a5ecf1a95e0bc432b0500ec6fd57b4aaf5d00ef

        SHA512

        bbc623e5b5f8d2aea6c334d2f7fb7955327471aea7876ef26727a4e616d7d09f939d501191804070691003003a089b3084e6a183575e1a86685ef26844902365

      • C:\Users\Admin\AppData\Local\Temp\7zS6765.tmp\eldegegmbnlpmnlgcheljiaiadekdpda\background.html
        Filesize

        145B

        MD5

        cc5a30e056873fca94e56cf9f004564e

        SHA1

        3217d3f0497d9eb6df546b7c8efe95d3ac297a70

        SHA256

        d35f52561e327b48a1f66850402ddc3b95365f109335ffc799a2a79583a32976

        SHA512

        9b57fbd4847a1ff11c6cc7da0d67e9a966be178b0cbbaca1de0d14bbadcb46423bc4c17ae320500232759992aa4ea80c40054cd2ab1d66e7772528e9ad70c252

      • C:\Users\Admin\AppData\Local\Temp\7zS6765.tmp\eldegegmbnlpmnlgcheljiaiadekdpda\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS6765.tmp\eldegegmbnlpmnlgcheljiaiadekdpda\lqIPQ290.js
        Filesize

        6KB

        MD5

        5efea2ff318eb61334012e1d47f102d6

        SHA1

        4898a4e720115da19f27691ce801f1d72cc54a58

        SHA256

        a9030a6dfa616839e0941c204c5c7a22aaa25310e268403bc0cbd42fa570de71

        SHA512

        53bfc383a1cb00c4fa0593209993a04edba953144c03d347d43b90d1dab5294951ac43208ac8a80425f9c6fc4ef2f3bca7a700c809bdba2a2dfd6656a389e362

      • C:\Users\Admin\AppData\Local\Temp\7zS6765.tmp\eldegegmbnlpmnlgcheljiaiadekdpda\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS6765.tmp\eldegegmbnlpmnlgcheljiaiadekdpda\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS6765.tmp\t8WVlmJP6Lv3jc7.dat
        Filesize

        1KB

        MD5

        051a8d125ab7bf486374e86ace987332

        SHA1

        a79c23e18df990416f3b067fea9bd3238efccca7

        SHA256

        772938e388eebba0734b08da937373ec88ed2c1581aba6f89682313d5693d8a1

        SHA512

        ab19ccfa585c2914b15097a498155619e2ef25622c75016bfafef675e18745a8e1f7e91e8a7e07e0f1de30a9409e394817eba9421400bbb57e931dfaf9fb8fa2

      • C:\Users\Admin\AppData\Local\Temp\7zS6765.tmp\t8WVlmJP6Lv3jc7.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS6765.tmp\t8WVlmJP6Lv3jc7.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • memory/2952-132-0x0000000000000000-mapping.dmp