Analysis

  • max time kernel
    170s
  • max time network
    175s
  • 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 19:45

General

  • Target

    c19d85c417ee5cc722b3093af81ec853f5b14300cf4acb4a8cbd0e975db9745c.exe

  • Size

    932KB

  • MD5

    760d7e3d5e18f28daddd257018a9d60c

  • SHA1

    d67a2a3e9ad760741257008a68e8e81d546c7d70

  • SHA256

    c19d85c417ee5cc722b3093af81ec853f5b14300cf4acb4a8cbd0e975db9745c

  • SHA512

    7296d212020c2bde80a45f667a9b540099c79b2deeef468795bc73e991fc926d0ff162873d9e32c0a979b745d10150207ebd3e23da0b3fd4437bdf7ef8ad9d6c

  • SSDEEP

    24576:h1OYdaOaCZ/iWCvu/2sWsJA/jlt+DHhs9:h1OsYCpYO/dJJDHhs9

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\c19d85c417ee5cc722b3093af81ec853f5b14300cf4acb4a8cbd0e975db9745c.exe
    "C:\Users\Admin\AppData\Local\Temp\c19d85c417ee5cc722b3093af81ec853f5b14300cf4acb4a8cbd0e975db9745c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4292
    • C:\Users\Admin\AppData\Local\Temp\7zSBA3C.tmp\9OuUFP3LKL71AYQ.exe
      .\9OuUFP3LKL71AYQ.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4664
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:1652
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:1696

      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\7zSBA3C.tmp\9OuUFP3LKL71AYQ.dat
        Filesize

        1KB

        MD5

        d3b2431067897e668cc6b127d3a06a6d

        SHA1

        53226cc3e0e4d6bb58eba908dbd58007ec962697

        SHA256

        0cd929a0ba1fe3f4b7673185af459a2c14abb7f50b0be1689cefcefc1d7812b5

        SHA512

        45948e341f917389aa28a22c6f971afca9f1d73cf65de98b6b92a0700e770fa646fb3efac2dd055b97582292ec38c9d428c8163a51d0f81e583b210ec66b8dfa

      • C:\Users\Admin\AppData\Local\Temp\7zSBA3C.tmp\9OuUFP3LKL71AYQ.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSBA3C.tmp\9OuUFP3LKL71AYQ.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSBA3C.tmp\PZX@z.com\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSBA3C.tmp\PZX@z.com\chrome.manifest
        Filesize

        35B

        MD5

        a1886b6b7989d9a343a05deef8c18f38

        SHA1

        880b1208da413c9dba175296cdc4fb33db159c11

        SHA256

        6374e6a652cd65588a95d13a0d44c3852c481759712d08f97e3e2cabed555271

        SHA512

        3afa3db3e8cc647e69d8623e8f1064992c1fcefd4e87941c7c08121e872c2097c8c7d9e9fee4dd50a8cf598155e729cca85abc06d04985454e768fa65ec06511

      • C:\Users\Admin\AppData\Local\Temp\7zSBA3C.tmp\PZX@z.com\content\bg.js
        Filesize

        9KB

        MD5

        5aa599d0565026fa4dc51d86fe48b0d9

        SHA1

        b2ce88c1195d33ac4a7a807bc3bbc320ac0300d3

        SHA256

        5a4e9d36f891a5da6e10db2be6fc9dc22647572163ffdfc79fe523d319db5a60

        SHA512

        b33618f1c3111b795f1ef60c2b0e159933f004610c39dc9fca989301dbcb33a85938b30b6136edb2f0b6a7f1c6df8bcb09a3586cef09ad9e4fea1d2d59aa6f76

      • C:\Users\Admin\AppData\Local\Temp\7zSBA3C.tmp\PZX@z.com\install.rdf
        Filesize

        591B

        MD5

        895da963bda0fe48aeb2815c7d2261f6

        SHA1

        1f9d5e20e87ab7dc74481306db0b33022c7e55a2

        SHA256

        5268fa592a734ecc6da5c290c9d3669fc68907bbcd334dac458b17b3af62935b

        SHA512

        115d0d5dc28b8698fb30e3b0b438a0a0e475569439556b8df508f5ec6d8c599cd21731f0b2a17408b9783df53f32af02de95f2be1e7267c6c5eb756257a68cd1

      • C:\Users\Admin\AppData\Local\Temp\7zSBA3C.tmp\fbihdgihklpgokaappgoddbfojcmgpek\background.html
        Filesize

        139B

        MD5

        cb57ee211f3b3ca81fb77a565613d9ad

        SHA1

        5f7a20e5e08ad3f91954592f852a2c9a784e5ff2

        SHA256

        0a71cd7d1c6145aa7428f82078deb3987ae5644b1ee86a72b4a31ff36fe6de26

        SHA512

        1d0f59a4d63033f4eef478f915cb41f7e6b2c613aea39275cc051f3194e68da32be304acd7b29ab2268f0954a3a87dc22cde185012598db42cac315895e95abe

      • C:\Users\Admin\AppData\Local\Temp\7zSBA3C.tmp\fbihdgihklpgokaappgoddbfojcmgpek\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSBA3C.tmp\fbihdgihklpgokaappgoddbfojcmgpek\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSBA3C.tmp\fbihdgihklpgokaappgoddbfojcmgpek\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSBA3C.tmp\fbihdgihklpgokaappgoddbfojcmgpek\s0.js
        Filesize

        6KB

        MD5

        5e396d5fa13de3008a5f60ce6dfe6bf4

        SHA1

        22932579b52b3299c40d50c93d441d342371684e

        SHA256

        ca310e51d9e4214c36bfdbdf8c5996139219f8565bf1151de8080962b7a2267c

        SHA512

        e1eb7758e11469f96ca01813b0727ca42bef0d49a75e14fe26e36dec32a4a074b840031dd568722f68a9c9823f7d8679060f2850425af0d84d8074e550646ea1

      • memory/4664-132-0x0000000000000000-mapping.dmp