Analysis

  • max time kernel
    147s
  • max time network
    189s
  • 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 16:33

General

  • Target

    fbd7f931deb035ef278bde1a8ce6484aa3e51216ffbec3d487b46e3b244c42c7.exe

  • Size

    931KB

  • MD5

    a829ad63116682efe28bb889f7327703

  • SHA1

    1a0a3fca3d3a899513277f223b62f7e6ad1edec7

  • SHA256

    fbd7f931deb035ef278bde1a8ce6484aa3e51216ffbec3d487b46e3b244c42c7

  • SHA512

    f2545b7992f557358c78591bf76a7f153edf6bfa253f1fc11a32faa48922b85a70328bfc2503c4755edf5f6d5fb087c414acfee126b30def02aad9f98a9856fb

  • SSDEEP

    24576:h1OYdaOgCZ/iWCvu/2sWsJA/jlt+DHhsw:h1OsmCpYO/dJJDHhsw

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\fbd7f931deb035ef278bde1a8ce6484aa3e51216ffbec3d487b46e3b244c42c7.exe
    "C:\Users\Admin\AppData\Local\Temp\fbd7f931deb035ef278bde1a8ce6484aa3e51216ffbec3d487b46e3b244c42c7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Users\Admin\AppData\Local\Temp\7zSF198.tmp\fjQQSf3OaDCuiMp.exe
      .\fjQQSf3OaDCuiMp.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5028
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:5096
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:5088

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSF198.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSF198.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        d89c7905d5e9387638a874f0d06837a6

        SHA1

        6d915d4f1f338f4faea21efe487b5f19e7beadff

        SHA256

        96ba96ca43a4a44fb823f864a69907570dd3d5bf60bbf6a6a52e0696b3d46904

        SHA512

        5b204677ca4a11010e03fc4c99b7f92199ebffb73c051e109c99e3bbc1d016cbc8ee2eeb6dc9e46e1b959fcf9e8b9edb4847daf1239c8c710852b4b9e0d0c6ac

      • C:\Users\Admin\AppData\Local\Temp\7zSF198.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        726a75392da438b20796aa504abbe529

        SHA1

        c43da8ee862f90256f825a09e1c86b712631e0ca

        SHA256

        7d04630f10f0dc1158d339620be4f34bc8792d4710f7feabd29d3926056a4f26

        SHA512

        28a486b97b579d0b3b253ed51cc4aade99885c194b84a6d5e4f769eaea519e18a62ae176ae8fddf684dbaa86f63b5785f19c9161301b9ceac4b7b3741128207a

      • C:\Users\Admin\AppData\Local\Temp\7zSF198.tmp\[email protected]\install.rdf

        Filesize

        596B

        MD5

        3aa1eeb433d023de37e8f17c692e5d6b

        SHA1

        a34e5dad71140bef47eec14521809a5da8ad97a7

        SHA256

        0793962f64737df55a50609cb18b4a937261383274a76c42811a349df7a1a3f6

        SHA512

        3468e7fdd1a75e3e0296c74aff70774a0827503bc190ca0feff8cd5c29d81c72de46e8eec2e670c5df9616512f556cc2031c9dd3cc3ab72c531f851af0bb1604

      • C:\Users\Admin\AppData\Local\Temp\7zSF198.tmp\fjQQSf3OaDCuiMp.dat

        Filesize

        1KB

        MD5

        6dc59c2635f126fc868fc856b85b3acc

        SHA1

        e749ed037bd2f134b5fc785444cf8f7fac160005

        SHA256

        cebb9a8e37468118c9ca2b8d1c9a41bad7982aede0fde6eb8473ae3020e0b34a

        SHA512

        fb070a76a55a950f00a14bf88de201496f2934418042a58f53bef3f4bdc8c2ae1dcb17ae348e2c1efa2c3e882fa33f674673e032b5ffb6ef83cf4edda935c81f

      • C:\Users\Admin\AppData\Local\Temp\7zSF198.tmp\fjQQSf3OaDCuiMp.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSF198.tmp\fjQQSf3OaDCuiMp.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSF198.tmp\nmckkjefagehacodeldlbeccdggmelda\LKneex.js

        Filesize

        6KB

        MD5

        ae7923470a8e8159c99b80680b1a0b50

        SHA1

        87854e137cff27d83b2208cbd199fb6840659dc5

        SHA256

        ee2ce617e42b17c9d2ca34a22784d26d64b57863a70ad35dc9199351b5afc188

        SHA512

        e1c8ec77b998b033eb6d9fe8ad7c4f71152f62a0464c7d3ab23a91eacb1d009ec3c5ded98fc8e4b198b18c248af929a2eccc2a4c8028e577b874774cedbdcc09

      • C:\Users\Admin\AppData\Local\Temp\7zSF198.tmp\nmckkjefagehacodeldlbeccdggmelda\background.html

        Filesize

        143B

        MD5

        18e6c91dc5ac5613c25e77b4370846e4

        SHA1

        6dd2c08bb12eed98fe18d83fb7e0bc8597ff3b25

        SHA256

        57a56924fd75473296660362d2a3d382c2b4b61c53cdd714fa1ae4aaeb030b0b

        SHA512

        f69483c2b9a343f4510f0798b109f7601ec328acf579fc285976de6b3927647fc05cc051763e5671ad882bbcae6509e95976428ccdad38d0a8ec79a28d52bee7

      • C:\Users\Admin\AppData\Local\Temp\7zSF198.tmp\nmckkjefagehacodeldlbeccdggmelda\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSF198.tmp\nmckkjefagehacodeldlbeccdggmelda\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSF198.tmp\nmckkjefagehacodeldlbeccdggmelda\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/5028-132-0x0000000000000000-mapping.dmp