Analysis

  • max time kernel
    159s
  • max time network
    169s
  • 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 10:53

General

  • Target

    9a0108967b2e8508679ff5b68c663b65d2e9792a86504b50724381b3163d1242.exe

  • Size

    931KB

  • MD5

    bfe7670f25c8b620179715fccf717d5f

  • SHA1

    d00843c38c51597d1257da2a23a77b69e384d650

  • SHA256

    9a0108967b2e8508679ff5b68c663b65d2e9792a86504b50724381b3163d1242

  • SHA512

    d2a44d5b65140d1808299c389810b3d1d0316a88bd81249a5aaedefd1611b74dd3172569a358b9a236110c94f2ab4d8156f50c5431a362aec48f9f83c2d38629

  • SSDEEP

    24576:h1OYdaO0MWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfF:h1Os+MWyUQ+GUVFIcHPvpfF

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 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a0108967b2e8508679ff5b68c663b65d2e9792a86504b50724381b3163d1242.exe
    "C:\Users\Admin\AppData\Local\Temp\9a0108967b2e8508679ff5b68c663b65d2e9792a86504b50724381b3163d1242.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Users\Admin\AppData\Local\Temp\7zSB432.tmp\jtJUNV7SFoDYSNm.exe
      .\jtJUNV7SFoDYSNm.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:2328
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:1960
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:1636

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSB432.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSB432.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        77cbd42939be43a14e9843003fdbf32f

        SHA1

        6342fc3464dde9f817d2c48b6a617446a7b0e0c7

        SHA256

        55f6bdfa46a94751ee6136373f674315c9989f18341c2e3ac2f9fe91a282afe5

        SHA512

        9dbbb812042584b2a18d8cecab30862dcd4e36460a0efad5f60397ea166773056f21c62722726e9b61940093da48ad895019c4bd3cb22025196850d56a4e29f4

      • C:\Users\Admin\AppData\Local\Temp\7zSB432.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        3a6246ebe508b12126b7a48165ea2d8e

        SHA1

        faa61c62f1a1ffc7305e4c30f7f67eedf42b11b8

        SHA256

        a7120c768463ec9a439f549b7ac6b345ed6e0785d8745983e0a7388e242dd514

        SHA512

        dbafa398edee4fdf6f2fe180fc8b3cea02c0b985155d5af523c37cde89e349bc092802abcb45e9b3acae132ec975ebaee0dc5b600bbc301fbb4a234369c848b5

      • C:\Users\Admin\AppData\Local\Temp\7zSB432.tmp\[email protected]\install.rdf

        Filesize

        597B

        MD5

        6dabb53f3373656c1b185c5d126788bc

        SHA1

        7a8eb8e9cde79e068cd9bf994a1aa917c02cb664

        SHA256

        f3f8cf66baa60139f4f77a3c99e8ad8f44bff4490bba85ad5d0d7f0d9185046f

        SHA512

        9d88188cbfa886a1ac584c41cca115f2bf8ee1e20f5a567343585853de5f047c9f48fd77cd9f52dbb7bb605422ee7fc42812e31e49f0c4302f4a3bb9dc2f991b

      • C:\Users\Admin\AppData\Local\Temp\7zSB432.tmp\jtJUNV7SFoDYSNm.dat

        Filesize

        1KB

        MD5

        14263f8fb3d48738c5d8eb484ae9c499

        SHA1

        7d065205933041515fd4c8ef3ce153dacdeea49b

        SHA256

        c3e0ab5db35b6c049d72bc586b81f281cd81766252bd32dd7b70db735228067a

        SHA512

        6100c32fa0eea73fc12a2b54af2565375c76e0637a355b1afcfdec8ea0af270cf675425979764ff34a94f6aedfad111cea29550065e1194ab3d6ee6f63deb6d0

      • C:\Users\Admin\AppData\Local\Temp\7zSB432.tmp\jtJUNV7SFoDYSNm.exe

        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zSB432.tmp\jtJUNV7SFoDYSNm.exe

        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zSB432.tmp\leomboelheppfjikgfhlbaikbknmnccg\Ul.js

        Filesize

        6KB

        MD5

        533f429fc5775d192a25f013c0c8e266

        SHA1

        5cf883b72ee6ddc96e12377c2e1ab0533fa931be

        SHA256

        5409681644b75c07574858cd4a180f929f21f7987dd086cb23ef1d5391441d74

        SHA512

        79e5cbd2f6da1e9175db180594e66d7b9ad1ff523573d9f507cd060b12d362386fd4b93dfc464f4ff308368eaf4bcaf48c5e969260eac1ab53c0e03ed630ac0c

      • C:\Users\Admin\AppData\Local\Temp\7zSB432.tmp\leomboelheppfjikgfhlbaikbknmnccg\background.html

        Filesize

        139B

        MD5

        f1239c71bfdab462116d2d0f37b76a26

        SHA1

        3909d6a376ad7c11c58fa4939bbac63ace343a11

        SHA256

        63c1599313548e8f89aa4b013d32a91aa654f102795092567ef8060a6655e19b

        SHA512

        81218c1812dcc85dd372dbdf8ce2ad6b0373b6bdacc3f5e191f865e12d5d06dfc6cf69aed053da0c8a25260be64e2e766603d5c46e1b6b18922439b8179cc564

      • C:\Users\Admin\AppData\Local\Temp\7zSB432.tmp\leomboelheppfjikgfhlbaikbknmnccg\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSB432.tmp\leomboelheppfjikgfhlbaikbknmnccg\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSB432.tmp\leomboelheppfjikgfhlbaikbknmnccg\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a