Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 02:06

General

  • Target

    4682a3bbd7408a3d4c7ad7f039bf0b1d29d6a916440e8ed8f4c079ca07376661.exe

  • Size

    931KB

  • MD5

    3bace63580f6d61d470ece62b2bfbef6

  • SHA1

    1ed2ca7fc484aa5081c62de985c0192bfc43de94

  • SHA256

    4682a3bbd7408a3d4c7ad7f039bf0b1d29d6a916440e8ed8f4c079ca07376661

  • SHA512

    e1778f003cdbcc910714c489734ebe4a7d999bbba0722033e468f046421f781c6974076eb47d85e1d062512f4a3b92a931efdfc2a3df2b82acb6fa3513ea8121

  • SSDEEP

    24576:h1OYdaO6CZ/iWCvu/2sWsJA/jlt+DHhsm:h1OsMCpYO/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\4682a3bbd7408a3d4c7ad7f039bf0b1d29d6a916440e8ed8f4c079ca07376661.exe
    "C:\Users\Admin\AppData\Local\Temp\4682a3bbd7408a3d4c7ad7f039bf0b1d29d6a916440e8ed8f4c079ca07376661.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4636
    • C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\0OYAvDQBv7x6bSa.exe
      .\0OYAvDQBv7x6bSa.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2256
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4764
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4796

      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\7zS6B61.tmp\0OYAvDQBv7x6bSa.dat
        Filesize

        1KB

        MD5

        b1dd752a3b6c71ec6db291ffad515981

        SHA1

        ab6a3f0f87aa1976886492075f056cb20d1a4caf

        SHA256

        a100279182b5751596fe89d4d9239ccac28546a531ba2cb0d1ffb745df6abb78

        SHA512

        41e22d2a2308420b4e234b7a0579b7de245a49af7c8d0316919e8f514a18cd0142db669c06dc4c53795ab8bef7f71edab7bf99010ca2acbb46fdef3ac8b870da

      • C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\0OYAvDQBv7x6bSa.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\0OYAvDQBv7x6bSa.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        aae17c5774312624e3d5fe0571258c97

        SHA1

        1a10ba68a4e827fd42d0b3937ca786afaae6a24c

        SHA256

        2ca6e911351de6aa9fee38bc04b59f7b6037d83d670db698f5328d822644eee3

        SHA512

        0644c933e3508bcb23fbd147a47f9ebd7f4950b6724d284f1333e9d06c79274c4ebae422a479607962b4e08bcb877912b27f51eeb5f5970bc3ef39e51b29a55d

      • C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        b18e66ec870c1564ad6cbc26aa6dfc12

        SHA1

        6c3061cc0e59d63590222c5954462e8913547ff2

        SHA256

        12757e0900271216b5080451d79e47cdfb2da1bb21cdf917528917067d04c2ad

        SHA512

        603c19c3c66de66ba1d00ca681a78fca4b2e2d67c55569b10f19fe40b78190e9ed33e93a221de1ccf66b8a6e4c600dda3505cdc1d9bde4467f3393a3be38c120

      • C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\[email protected]\install.rdf
        Filesize

        597B

        MD5

        ce3c70132baa92b33a3c9ecb92e496c2

        SHA1

        f13d78438337e0338b4413d16e0fe3494bd3fd8e

        SHA256

        a9517ed58bf4b00bb5a3cbafbb5f9dcff84172e653e05036a52e932cb296191a

        SHA512

        ba7c89c0a9ba29279680eb02f3afec9e0acbc1e5edf3e0f59d9df90b89c2698c92a0278998b494f07fc076f6a4472e1a3cee0a89cda96aaaae8b4516a4d1f38b

      • C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\gdigjpklmdelkdakjicnhljgoielniai\background.html
        Filesize

        144B

        MD5

        59d6794706c97c8f36aafd2ca74b1e5d

        SHA1

        c6773485d96325ff1fdc7c460a5990494546789a

        SHA256

        c58690c68b2bdab58744a7d11f20707cb12df8a7b29840143e8f3400d746ca8d

        SHA512

        045d995515fc590d5f3b58dbd079f8d5cc7d71bfe04068dceeab484acfb497ae20dc605471f3d9df2dbdd60a035d8439ddde793c1ace81eb7411d44886296fd5

      • C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\gdigjpklmdelkdakjicnhljgoielniai\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\gdigjpklmdelkdakjicnhljgoielniai\iKm7R0k.js
        Filesize

        6KB

        MD5

        af3d98e3e2d7a4494c63f2f3c513dcea

        SHA1

        9d61ab91a5280551e3f8a736c1bbf962ac7f547a

        SHA256

        93f32c247e9084d0a8984ba9c27c4d59ce824f47620442ad9ca641c7ee06aac3

        SHA512

        0a587c8a24efd5f8dfed2041e6e7eb1aa3b014a90b769d4d394c12b26fea394a9b3026df61a6f77ef3e6a7764abd879bddb822ab4a23919ce8d0e9fa618939ec

      • C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\gdigjpklmdelkdakjicnhljgoielniai\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\gdigjpklmdelkdakjicnhljgoielniai\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/2256-132-0x0000000000000000-mapping.dmp