Analysis

  • max time kernel
    151s
  • max time network
    194s
  • 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 21:17

General

  • Target

    a49c1c9266c5d0d6cb9b8937fc74d5aede85cee44f977ad2bbaf7a7d4839c7d4.exe

  • Size

    931KB

  • MD5

    2205a967b726403b032785fce4ad5de4

  • SHA1

    8c92832dd2ea31480f827e92f9188558430ec60c

  • SHA256

    a49c1c9266c5d0d6cb9b8937fc74d5aede85cee44f977ad2bbaf7a7d4839c7d4

  • SHA512

    a0de36c98702be63dc23cee37a96663df377c6991adf9cca6223e19f8adbf38959d2b7176938829ea0547eec43a6831e895af026a3e7e9c4f2d3fb2f9225e4a0

  • SSDEEP

    24576:h1OYdaOwCZ/iWCvu/2sWsJA/jlt+DHhs/:h1OsmCpYO/dJJDHhs/

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\a49c1c9266c5d0d6cb9b8937fc74d5aede85cee44f977ad2bbaf7a7d4839c7d4.exe
    "C:\Users\Admin\AppData\Local\Temp\a49c1c9266c5d0d6cb9b8937fc74d5aede85cee44f977ad2bbaf7a7d4839c7d4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:524
    • C:\Users\Admin\AppData\Local\Temp\7zSB5A.tmp\ztMkDhj7moorCXA.exe
      .\ztMkDhj7moorCXA.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:60
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:2392
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:3540

      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\7zSB5A.tmp\bdlmdamidkigibknefaladmifmgmmpli\DJ.js
        Filesize

        6KB

        MD5

        35cd6d658429279ac52e59789a137769

        SHA1

        6d82539c96a3fe5ca6393ee199fbf8a4823b32c0

        SHA256

        2f35e5a1b33f9d3c629ac2c78dead70354285e3f036e3106c7b8822008fb5b6a

        SHA512

        00a0ec218a4ddb9a28a1048175b7df243105e702007329506af70b20b5a7897c4f4806169c4ec429866fe3645e0a390827984d1af68c95d6b21c8ed5da4f18b8

      • C:\Users\Admin\AppData\Local\Temp\7zSB5A.tmp\bdlmdamidkigibknefaladmifmgmmpli\background.html
        Filesize

        139B

        MD5

        63be85e9cb30fdc373c083f8a36d7c71

        SHA1

        4d763431b759d98ebd6f33a5fad8af9d62e4fcb4

        SHA256

        17ca7182377f66ea5459f38b8cf73122190d957fa55dc7f20d81dc8774944177

        SHA512

        69d0387c8ec8d5444bb77fde7b26d0e797563dd32d1d998aaeac344db39f8309bb0ec90d49a566b3139b9cdd2998a672e4abac63d432fdb4e88524f243f66dcc

      • C:\Users\Admin\AppData\Local\Temp\7zSB5A.tmp\bdlmdamidkigibknefaladmifmgmmpli\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSB5A.tmp\bdlmdamidkigibknefaladmifmgmmpli\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSB5A.tmp\bdlmdamidkigibknefaladmifmgmmpli\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSB5A.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSB5A.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        fbbcb44185a6551bb28d23ba7af9eb0e

        SHA1

        b1a131287b685d0ecd18ba2cb581ffebb25140fc

        SHA256

        7ff7f1bec38f5af4e9647ab220ff8017c6fab4ef4b3cfecc1f216ef122e95a87

        SHA512

        e7b24fd44e882f5aeb41ec0aa5643f1d28d867369121d47dc90270fd995b542fdac82fbd352039fd47d16a15c2a5768d27b10e158d44eb5d4e3df17ff9d90f7a

      • C:\Users\Admin\AppData\Local\Temp\7zSB5A.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        c8d0ebdcd53608893a3525f1e64f29c2

        SHA1

        bb57e458d1ef98d23689c320d64724fc783164c4

        SHA256

        d7c15bd57f30c512ac6ae6f70ef64a102756a4aa8b1dc7345b2a57f7c199c067

        SHA512

        15030b055f671d9b84527e66cd53c3485810ded6061133fa84eecb33392ec32b23ce22b558016c15e9356f31649b473ab32459cc37439317a98203487bfc8efb

      • C:\Users\Admin\AppData\Local\Temp\7zSB5A.tmp\[email protected]\install.rdf
        Filesize

        593B

        MD5

        20e218be95bf0f116a986ef6249aa073

        SHA1

        cb29802c08c3571ba714dae8de975148636f5c49

        SHA256

        8200888714122b8de66644f0096307dc158545802c5bf0ed2bde51aecd8060bc

        SHA512

        349ce260604183baa78f456e43ba3942082b93b52b739995d29053f115015c611135ddaa67968d7ed2c2ffde01377892847f84fe4f3a8132d416d0ce49e589d2

      • C:\Users\Admin\AppData\Local\Temp\7zSB5A.tmp\ztMkDhj7moorCXA.dat
        Filesize

        1KB

        MD5

        39f34bf2d38091d9b777ca2c180081f4

        SHA1

        5cb1d9d33faf47c2dca0d08a631346f49c1b2100

        SHA256

        05cfca4272b4c824890ef55b3f2b734295b506366fc7da60733a2d23c896ce05

        SHA512

        d5b3df98328e62325f902ce29a0f23dd9b0073ea17dd0547f80fdd6fa2e98afef1321bde01ba104d2aae9a9c3aa7241b11aa3106d4d012ae4055dc92753ff4f5

      • C:\Users\Admin\AppData\Local\Temp\7zSB5A.tmp\ztMkDhj7moorCXA.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSB5A.tmp\ztMkDhj7moorCXA.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • memory/60-132-0x0000000000000000-mapping.dmp