Analysis

  • max time kernel
    174s
  • max time network
    195s
  • 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 21:20

General

  • Target

    a389628e48db8f2ce4fbeceea1ae0f840512688a20732874068eb32bfccb82f1.exe

  • Size

    931KB

  • MD5

    68dcfa726b2fa4d8312795611ae8cfad

  • SHA1

    36a32b6bc7893b5779d199fcd6abbc74f4f7c99c

  • SHA256

    a389628e48db8f2ce4fbeceea1ae0f840512688a20732874068eb32bfccb82f1

  • SHA512

    c13d27a7f03c91c3b0cd0754c9081bfeb5f4cad431415aec2bbe84dc27f210d70a29687fd07b25e39d8b69e232fbd0d9bf15e97b8662ed5358ceccaf2ee1c623

  • SSDEEP

    24576:h1OYdaORCZ/iWCvu/2sWsJA/jlt+DHhsV:h1OsvCpYO/dJJDHhsV

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\a389628e48db8f2ce4fbeceea1ae0f840512688a20732874068eb32bfccb82f1.exe
    "C:\Users\Admin\AppData\Local\Temp\a389628e48db8f2ce4fbeceea1ae0f840512688a20732874068eb32bfccb82f1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\DQu9JFVtm7nXy3Y.exe
      .\DQu9JFVtm7nXy3Y.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4300
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4924
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4852

      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\7zS257A.tmp\DQu9JFVtm7nXy3Y.dat
        Filesize

        1KB

        MD5

        bcbb08104e0eca4df7fccba1bd90464a

        SHA1

        3aa8112964159a801c405965e2e4560a7340366e

        SHA256

        e451b3c299c4e3ffb6a1f695c75fd504e484a36974e4d88164bcd6b1db68f562

        SHA512

        6c4c954e75862792ddb406e7064143c5567e671ba19eb7e72e5b6e51ebc3b73f634a467bb5a787222fba9aed904475e92819055338114e8ccfb26018a7a3e776

      • C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\DQu9JFVtm7nXy3Y.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\DQu9JFVtm7nXy3Y.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\jkdkobccejcfhedeahgcmhdlcfjijnff\background.html
        Filesize

        140B

        MD5

        25adab82c3496f6e1ab7e713ec86be82

        SHA1

        cd827d709e39d53e2301e3bf7ad4c43d60977cbb

        SHA256

        03061a05821e7a76700ba3dd6e75dc657bc8e8214165c216c67aa7f40b05926a

        SHA512

        db4542fad12cfd92e4c552ed7df6ce80fa7b22f7002e6fd3b8f3ce4262e098ed67214fcbd2b06bde59fa37ef19d246d96589e20c3470f56dc134f6005736544d

      • C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\jkdkobccejcfhedeahgcmhdlcfjijnff\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\jkdkobccejcfhedeahgcmhdlcfjijnff\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\jkdkobccejcfhedeahgcmhdlcfjijnff\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\jkdkobccejcfhedeahgcmhdlcfjijnff\q7F.js
        Filesize

        6KB

        MD5

        d68f25c2c3c306b032d1e4cfef3b0bfc

        SHA1

        239a6f7ef004b06eeb32b73d110d100f570952dd

        SHA256

        fd1899ff57f3fc52aade1e7159dc83e5168f2c1a81d4edabbb65cd5ce3fd201c

        SHA512

        8e7228e583f7b4cc0c1cfa63911ce4334c6314db0379a9823e6c0d9a5d7f0c0c20ebb67f5b659d63bade995f07e4977c88842e5b12820f3d2876197fd83a4cd9

      • C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        39f6e5f70e2a602ac951aa859e411014

        SHA1

        f6cdfa982748bda75e785e25544f9b3cca6ee26e

        SHA256

        0cc4cbaf3971c789a12c78a4f8130d47e613190dbea1891447db03b20a9d8187

        SHA512

        75007b090cc9d0741d216cd6d7303d9858d176a33630440a2f8e73d0bfd5aed9491cc3136fc0968605e19462328716adda5d0c6b17a4ea82493557371b73b110

      • C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        5f98e8e02d8af6148def2e4bf467da34

        SHA1

        35bbb9ef944d565160a9b3aa3e9946779eba4cf6

        SHA256

        4bbad4388ae9cf363c69e1b0eee2565ff98339c96fce15bd09d156199e4af21c

        SHA512

        c0e98a245fb8fd37352b1416c575784e8885490eb85b8e0fbb7f177f5e1a23977bdd9bc40642e7abb169c7abdc01bdb8e949aaa935c2ee9b4c8dffcda57842bb

      • C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\[email protected]\install.rdf
        Filesize

        598B

        MD5

        b97985bb5e349d83cb23108b9f675a49

        SHA1

        5ede1c9271d9a6bedf374229cc1a656a54af131d

        SHA256

        e6cca79141e4d61fcf0a4ff03f472b7a80132d6754eced73b3baad0fcad83a92

        SHA512

        f258bcc35768fc4e47ce8f088cb24f2ef4766d8ab65c1df606703cf5b37c8805a3247200717d5569d748f90924067f75bcbc09612dc69bf42d02c2d7fc653846

      • memory/4300-132-0x0000000000000000-mapping.dmp