Analysis

  • max time kernel
    154s
  • max time network
    161s
  • 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 19:19

General

  • Target

    c977a92ece8e8cac35e0490b07c106bb38ad3dcf7e232c508a9f84920374f528.exe

  • Size

    931KB

  • MD5

    64f0e71a5d82aa554f801cb2f88792c3

  • SHA1

    f220540dbe939c2a78ca1b629dc2a733fe30ff79

  • SHA256

    c977a92ece8e8cac35e0490b07c106bb38ad3dcf7e232c508a9f84920374f528

  • SHA512

    01a282c1000dd651e6d0c8dc4d2fd64b08b8e602471f089afaf0ab6b048c1d1e482f118c3000f1dedb4118c81751cf428cfe7cb72fe832393616cd89c008e8cc

  • SSDEEP

    24576:h1OYdaOmCZ/iWCvu/2sWsJA/jlt+DHhsK:h1OssCpYO/dJJDHhsK

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\c977a92ece8e8cac35e0490b07c106bb38ad3dcf7e232c508a9f84920374f528.exe
    "C:\Users\Admin\AppData\Local\Temp\c977a92ece8e8cac35e0490b07c106bb38ad3dcf7e232c508a9f84920374f528.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:432
    • C:\Users\Admin\AppData\Local\Temp\7zSADF8.tmp\7ykcTah9LT976db.exe
      .\7ykcTah9LT976db.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1036
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4696
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:3544

      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\7zSADF8.tmp\7ykcTah9LT976db.dat
        Filesize

        1KB

        MD5

        edd2107841c9dd5170b53a15a1017b25

        SHA1

        f149993027e4ea84ceed30e7de1dd7e4bbe9d0d3

        SHA256

        be7d16f76dc37d354f7748c02997b049f5db80bd520adc7f492e9f7bb9a9c4dd

        SHA512

        8368982bd9047abfe5bd3b96c045f7cc65f8f7722e9d0a98e80d8f0c33570b46a881c9f2721b2cd453e9d0fea9c58f45c7006573927f3b89159d203d784c52ae

      • C:\Users\Admin\AppData\Local\Temp\7zSADF8.tmp\7ykcTah9LT976db.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSADF8.tmp\7ykcTah9LT976db.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSADF8.tmp\SjgMd@N74.org\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSADF8.tmp\SjgMd@N74.org\chrome.manifest
        Filesize

        35B

        MD5

        619b3dbf886bdf899fe53a1ad767fcb3

        SHA1

        412c395d68f100f50d94d18c263a45c4a713ea76

        SHA256

        d46deb12d5a33c0fd3693297dae7fe21bcdd6efd8e48610cd2994f711b269df7

        SHA512

        3a15921fabfe2089ee5e85441667455aaa717f54f1d42badfda24fd1eba812132a8333d1ed21641fd4b5cd11d9f27326032ed6497f16e2235be93da9a658c762

      • C:\Users\Admin\AppData\Local\Temp\7zSADF8.tmp\SjgMd@N74.org\content\bg.js
        Filesize

        8KB

        MD5

        11e4fc1914484ff850cc7c765dd3ddb9

        SHA1

        251d5e2a2a55d1a6bb3b0aee06f526805d62022c

        SHA256

        cecf13f86dfabcbd099c9656099ffc7290e1e7bcc8dc65c534b0cfd50ae8c27f

        SHA512

        6fc4a36957eb2feef242ec2ec2a5e09a54858020872803594308582000af9861ab5d57af23e2435faa5b342f3db32ac71fe107d6a16c750ab6a198ad2b60a48f

      • C:\Users\Admin\AppData\Local\Temp\7zSADF8.tmp\SjgMd@N74.org\install.rdf
        Filesize

        596B

        MD5

        37a870b8f3f536f20a668105c11d6e4d

        SHA1

        bbf15d21885bff3102bdb43df7a90e06ac99aff4

        SHA256

        1b5679dd7fbb9c3274a6c12c678ff617e6ca612c0608383439dbfc65b8b2bc1f

        SHA512

        3079bf98602c52bfb05ca77485def9f508d93ddac3e4c27c569599ba8c12a9b81e8225e742716fa211fb04e3badc20f95fa8f74c0855a9cbe596b4bf84bc22a9

      • C:\Users\Admin\AppData\Local\Temp\7zSADF8.tmp\fddcmenpkgelchpkojbllkeepcdcmkkn\LA4yB.js
        Filesize

        6KB

        MD5

        2904146a268a3e72ea742950f8bfebeb

        SHA1

        dfccbc92848f38c09aa1b3e775ae7ee31e9e2624

        SHA256

        f1517e34a1fdb198ea21c0d18812f9d83cc57e6c9aa6e1f68507c126d2bbeec5

        SHA512

        53511cfde4d7838f257f5ecaec475d434c99501c7fdefe661712a06c09b3a990af91f982a83f3c5bb8256a37dade570d5e14bace676951e63decbeee06301eb1

      • C:\Users\Admin\AppData\Local\Temp\7zSADF8.tmp\fddcmenpkgelchpkojbllkeepcdcmkkn\background.html
        Filesize

        142B

        MD5

        8ee810dc899e9c5726db925a1cbebe84

        SHA1

        e5aa973f43dbbc7721cb57b2db8d1692be4bacdf

        SHA256

        27197b67f9d28c37f563f8c92d61fa8397cc46a6b3510d19f016948e9145c45a

        SHA512

        dcdcf624b7db448434e3ab66b2f3d386aa646a6a1b481117515aa52685137418574977782b41f9aca31090ae563288a3dab322dd5e9c938bff1876c25536313c

      • C:\Users\Admin\AppData\Local\Temp\7zSADF8.tmp\fddcmenpkgelchpkojbllkeepcdcmkkn\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSADF8.tmp\fddcmenpkgelchpkojbllkeepcdcmkkn\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSADF8.tmp\fddcmenpkgelchpkojbllkeepcdcmkkn\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/1036-132-0x0000000000000000-mapping.dmp