Analysis

  • max time kernel
    129s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 07:25

General

  • Target

    6e7522f5e749cffa321641fc0a298772952352f39700615b4c084d8021e96127.exe

  • Size

    2.5MB

  • MD5

    3b549972de29e7a80e74d9d7a71f3bf9

  • SHA1

    f5776802275335b4e18d685b4f462a7970f56d79

  • SHA256

    6e7522f5e749cffa321641fc0a298772952352f39700615b4c084d8021e96127

  • SHA512

    ee74157f4faa7bbabed11b6fd25514f8c1793f009e9d10780ff91a408d7e7035030c4efadcc3a2dc7f0381825f43cb8a559925f4179516987063d7c6efdb87a7

  • SSDEEP

    49152:h1OscMN6wdBh5N5Z4E8PuXitzuS4xBoYfzdgZ6YLFz5i4U/jA0GQ3Y:h1OpMNtdBZouS4xK/hQo

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 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
  • Installs/modifies Browser Helper Object 2 TTPs 9 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e7522f5e749cffa321641fc0a298772952352f39700615b4c084d8021e96127.exe
    "C:\Users\Admin\AppData\Local\Temp\6e7522f5e749cffa321641fc0a298772952352f39700615b4c084d8021e96127.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Users\Admin\AppData\Local\Temp\7zSCC2E.tmp\hEt3mL1vUFg9vLp.exe
      .\hEt3mL1vUFg9vLp.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1924
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\GoSave\2jmPHZmKg5Wg59.x64.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2064
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files (x86)\GoSave\2jmPHZmKg5Wg59.x64.dll"
          4⤵
          • Loads dropped DLL
          • Installs/modifies Browser Helper Object
          PID:3328
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:2360
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4900

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\GoSave\2jmPHZmKg5Wg59.dat

        Filesize

        7KB

        MD5

        f2bf4e06f702bb3b7748e6e0cc0af90d

        SHA1

        bbdcff4925bb7c23c7ef4a95076db7c6a1eef44a

        SHA256

        50d3aed8d5cee888c7256adeb144df493d06d1716b2e52e83e3528410b994f8f

        SHA512

        8d898eedab23d43ed6a3153a0c1f20eddf5d92adefa3a451a189f724dbe9d7c35a469ea2b23d7cdc34035ecde7b60cd8736ce13ec9f1bf4ca5a14f0469686558

      • C:\Program Files (x86)\GoSave\2jmPHZmKg5Wg59.dll

        Filesize

        746KB

        MD5

        8a167580cd1dd37bd496c810951e265c

        SHA1

        64dd7babc6b7a2614306cc68929d38cc5b6ae0b2

        SHA256

        73cdc61ec4b161fbc4017ef7b8ed73e593439875608c336d57098bac796912ec

        SHA512

        28fd5a1e3554976eddeace6772236b22996448207bab74bcdf6acca2e7880293893f4ecfa5ea3ef54fd073fb226de1de1e6c708e5acd3a51d3878b1fe54ba27f

      • C:\Program Files (x86)\GoSave\2jmPHZmKg5Wg59.x64.dll

        Filesize

        878KB

        MD5

        ec4e3ee93c7c6caf8e77b2f2b910c82e

        SHA1

        b8c90bd001c371fadd683a9106b692a0dc6706c8

        SHA256

        ac086b67b1485da29052d256365a25dc9de3082bce7f55b64582152c00aac942

        SHA512

        a3ca51f000cd9092213c5e263f5f23be8deba913ad4f77a8a9b9239fe9807ef10224e26e16437a5862de4ccabda17d37e81d181882ba2ba5bb2515970d36a6c9

      • C:\Program Files (x86)\GoSave\2jmPHZmKg5Wg59.x64.dll

        Filesize

        878KB

        MD5

        ec4e3ee93c7c6caf8e77b2f2b910c82e

        SHA1

        b8c90bd001c371fadd683a9106b692a0dc6706c8

        SHA256

        ac086b67b1485da29052d256365a25dc9de3082bce7f55b64582152c00aac942

        SHA512

        a3ca51f000cd9092213c5e263f5f23be8deba913ad4f77a8a9b9239fe9807ef10224e26e16437a5862de4ccabda17d37e81d181882ba2ba5bb2515970d36a6c9

      • C:\Program Files (x86)\GoSave\2jmPHZmKg5Wg59.x64.dll

        Filesize

        878KB

        MD5

        ec4e3ee93c7c6caf8e77b2f2b910c82e

        SHA1

        b8c90bd001c371fadd683a9106b692a0dc6706c8

        SHA256

        ac086b67b1485da29052d256365a25dc9de3082bce7f55b64582152c00aac942

        SHA512

        a3ca51f000cd9092213c5e263f5f23be8deba913ad4f77a8a9b9239fe9807ef10224e26e16437a5862de4ccabda17d37e81d181882ba2ba5bb2515970d36a6c9

      • C:\Users\Admin\AppData\Local\Temp\7zSCC2E.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSCC2E.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        d12f2e058a3805c771ad7ec558a72fcd

        SHA1

        b253ea7c32af18219ba41ca44d4a11efa26e5844

        SHA256

        eccdc2051330ef41b2095ac6a59d580fbd3e6980e08742e2ba23f602b8c5c87b

        SHA512

        5e6d9a3d5491653c3d42a11dd2edef5b74bcb5640c6eba5f31e4ac5d1930f30fd5246a85365997cafcab719f8ae2475ae5b151c33b24e2cdc3877bac2a7663dc

      • C:\Users\Admin\AppData\Local\Temp\7zSCC2E.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        0407e00d50a1d6cb4048dd07f4be3e70

        SHA1

        7fa9cac53d787b5c4d146e7dacc1d11430f395e9

        SHA256

        3ac16055dc8a2a8001c28da11a74fc37d279be56e3d04b961cca84a3a24bcc8d

        SHA512

        7c6b8d957735591fc1414df512509612050731dc9d819ae68f68038ac321f26f4dac4efcb1808427fc266746508c4c74a09524629fa73cde2bb8f00e3b95acea

      • C:\Users\Admin\AppData\Local\Temp\7zSCC2E.tmp\[email protected]\install.rdf

        Filesize

        598B

        MD5

        6c92be977222b507403647298240b34b

        SHA1

        952c97a8ec146ca8c208814e518010224946b019

        SHA256

        ab751b0b07956d93c89cc2cd216376abdc10a1f9dfdf4936fae113f2fdff63d4

        SHA512

        a81347a3844223954f5952c0d8b7c534c28cc78b59f67563b01df9bb8c6e11447f05dc39a215cfbc199eb0ae55ee0045043e733c4a3bf2c49db6c2deb2babddf

      • C:\Users\Admin\AppData\Local\Temp\7zSCC2E.tmp\2jmPHZmKg5Wg59.dll

        Filesize

        746KB

        MD5

        8a167580cd1dd37bd496c810951e265c

        SHA1

        64dd7babc6b7a2614306cc68929d38cc5b6ae0b2

        SHA256

        73cdc61ec4b161fbc4017ef7b8ed73e593439875608c336d57098bac796912ec

        SHA512

        28fd5a1e3554976eddeace6772236b22996448207bab74bcdf6acca2e7880293893f4ecfa5ea3ef54fd073fb226de1de1e6c708e5acd3a51d3878b1fe54ba27f

      • C:\Users\Admin\AppData\Local\Temp\7zSCC2E.tmp\2jmPHZmKg5Wg59.tlb

        Filesize

        3KB

        MD5

        6913bf1ba01b10787f0b5b1d8788071a

        SHA1

        9a1fe110cd29b99508385b1b1e5cb83e6e2b10ec

        SHA256

        40b0d7a3f86ad964a12d142c9544d015e252e98e2ebab0895ee9df6f3946110c

        SHA512

        c0410368dd71668a1e34bc81536bc2e8a1b19f6c51455f87205f6f2bf0c9ec04a8994c39c4edbd137c04fd1871b5dc19f7c82a9c83a814c17e4a2dd160cb1b1d

      • C:\Users\Admin\AppData\Local\Temp\7zSCC2E.tmp\2jmPHZmKg5Wg59.x64.dll

        Filesize

        878KB

        MD5

        ec4e3ee93c7c6caf8e77b2f2b910c82e

        SHA1

        b8c90bd001c371fadd683a9106b692a0dc6706c8

        SHA256

        ac086b67b1485da29052d256365a25dc9de3082bce7f55b64582152c00aac942

        SHA512

        a3ca51f000cd9092213c5e263f5f23be8deba913ad4f77a8a9b9239fe9807ef10224e26e16437a5862de4ccabda17d37e81d181882ba2ba5bb2515970d36a6c9

      • C:\Users\Admin\AppData\Local\Temp\7zSCC2E.tmp\biciplokmmeljjomgehhpoiebegmmnac\background.html

        Filesize

        144B

        MD5

        891da0f82412f4aa19bb63696942322e

        SHA1

        2356f249177eb330bce38cfdd4dec510dace6b2d

        SHA256

        c627efdaa75263b68a8d3b4bce71f7fc312f9cc3c354d0af09578e3823bee4cd

        SHA512

        a9d6c46f481899251eb4bf2493c90ebdd241604ff612778f06d03d140dd0b8d5d4e08a809d5dd630ae68eda33d5ae1c4f44d9d8e9df861dd50147cf96503b8ef

      • C:\Users\Admin\AppData\Local\Temp\7zSCC2E.tmp\biciplokmmeljjomgehhpoiebegmmnac\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSCC2E.tmp\biciplokmmeljjomgehhpoiebegmmnac\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSCC2E.tmp\biciplokmmeljjomgehhpoiebegmmnac\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSCC2E.tmp\biciplokmmeljjomgehhpoiebegmmnac\nPtnl7o.js

        Filesize

        6KB

        MD5

        b2e5c5c7187983b953715a2056a50894

        SHA1

        000f4f460a5d9f9b185a2730a37d089053319bab

        SHA256

        9ac1fbd653f2567738eac8bbfd206f6abbbb883da8a60ffc1facb391c96f7f4e

        SHA512

        e53a5aaa4dadc59651c329dedb7662573406c4aa874afec4a2f00f443789f749bd1957248d6ad4d6cfde79438a076b0d028a49ad7c3a06ac9b16df59d921eb9a

      • C:\Users\Admin\AppData\Local\Temp\7zSCC2E.tmp\hEt3mL1vUFg9vLp.dat

        Filesize

        7KB

        MD5

        f2bf4e06f702bb3b7748e6e0cc0af90d

        SHA1

        bbdcff4925bb7c23c7ef4a95076db7c6a1eef44a

        SHA256

        50d3aed8d5cee888c7256adeb144df493d06d1716b2e52e83e3528410b994f8f

        SHA512

        8d898eedab23d43ed6a3153a0c1f20eddf5d92adefa3a451a189f724dbe9d7c35a469ea2b23d7cdc34035ecde7b60cd8736ce13ec9f1bf4ca5a14f0469686558

      • C:\Users\Admin\AppData\Local\Temp\7zSCC2E.tmp\hEt3mL1vUFg9vLp.exe

        Filesize

        765KB

        MD5

        21c7e6ab35acdb8d15ac0590900c5206

        SHA1

        bd696ab0d1806c5492b4444d96fe272f217f4058

        SHA256

        314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

        SHA512

        775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

      • C:\Users\Admin\AppData\Local\Temp\7zSCC2E.tmp\hEt3mL1vUFg9vLp.exe

        Filesize

        765KB

        MD5

        21c7e6ab35acdb8d15ac0590900c5206

        SHA1

        bd696ab0d1806c5492b4444d96fe272f217f4058

        SHA256

        314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

        SHA512

        775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

      • memory/1924-132-0x0000000000000000-mapping.dmp

      • memory/2064-149-0x0000000000000000-mapping.dmp

      • memory/3328-152-0x0000000000000000-mapping.dmp