Analysis

  • max time kernel
    205s
  • max time network
    209s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 01:34

General

  • Target

    520fd78b252f17183c55c9a8434c42304aae742484893cda270735ce25de3c24.exe

  • Size

    932KB

  • MD5

    fab076ff040daa4589a9dd751d64fcf3

  • SHA1

    8f9391fcd86cd100c1bd399c8a480e887e19bb99

  • SHA256

    520fd78b252f17183c55c9a8434c42304aae742484893cda270735ce25de3c24

  • SHA512

    f59274f508d2a645b9e7596c86b7df83d2ba94c2ad7a04150760ac09cba4a296676bedef58a4e4a47417f2f3d5b4572c482887039c879052d604887d3893954c

  • SSDEEP

    24576:h1OYdaOZCZ/iWCvu/2sWsJA/jlt+DHhsx:h1OsjCpYO/dJJDHhsx

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\520fd78b252f17183c55c9a8434c42304aae742484893cda270735ce25de3c24.exe
    "C:\Users\Admin\AppData\Local\Temp\520fd78b252f17183c55c9a8434c42304aae742484893cda270735ce25de3c24.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3832
    • C:\Users\Admin\AppData\Local\Temp\7zS8D9A.tmp\P8vCY7pWfpoodAv.exe
      .\P8vCY7pWfpoodAv.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1392
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4408
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:2304

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS8D9A.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS8D9A.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        9b2f11bf79f877896c06cace2df5b878

        SHA1

        55531f3dc4773770bec07baf1dfa6a123cb312af

        SHA256

        abc8eb6d62fbff880d975b9bcae495f52fc5076448efd7ef1eef6754859a4434

        SHA512

        6703312ff6bc7f1badc41d26e5f7c831710946ef8d2e9ed17be608e5ab2018e4e66938b4f41b4205f5df6ac2c1408dcefb7dfb4656bd08234e701a917007793e

      • C:\Users\Admin\AppData\Local\Temp\7zS8D9A.tmp\[email protected]\content\bg.js

        Filesize

        9KB

        MD5

        ac1d4b2f544e961d6c077ebc6f891251

        SHA1

        03d95a5d76f9577e7241705c272ea1eb8b62636a

        SHA256

        fbbcae0b749aca8c81cbeaec515f5e4e2de4f13a1af133b0f65dc0fd27899fd5

        SHA512

        18a7e0ee2bea6731d04c4c596eea21a2499e8be6431e75529b8cadb2ab101fbc3d367273fe1207a0d369be41c91ee07d5a0e70ba03869ba6c6d7fd2a8b8eba11

      • C:\Users\Admin\AppData\Local\Temp\7zS8D9A.tmp\[email protected]\install.rdf

        Filesize

        593B

        MD5

        879455fca4ad08aed0022046f313c560

        SHA1

        e86fc98c2f091e6c8750a944576c49219b8e4c5f

        SHA256

        e72316a49144fe7f3f73830c6146a9ea1f6cee2076a3918360d4c68680e7f551

        SHA512

        3fb6b7c864ca71fd3cdf28da6145ec729ce6a111edabfb1f789ecb5650586ca3f92aae3c1ec05d82afe2d4519a3f9ecdf2b9592665f955eeba46c1aeb2fad100

      • C:\Users\Admin\AppData\Local\Temp\7zS8D9A.tmp\P8vCY7pWfpoodAv.dat

        Filesize

        1KB

        MD5

        9649f0f44d38c605bf8837d73789c990

        SHA1

        568736e43542835975d56b256490c89799f7848b

        SHA256

        12c542b14f12ebdf4c7a18bffcc0a1fe75f5e80298a486d07b7c3bf4a624daee

        SHA512

        efe62f1b1aa97f3a5fbc53aed58c89be6014df61f233f4159d93a312373019a44c830c2d2737ce9f6486bbc12a0d5039b276b72444f6793ba6943df944b23cdb

      • C:\Users\Admin\AppData\Local\Temp\7zS8D9A.tmp\P8vCY7pWfpoodAv.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS8D9A.tmp\P8vCY7pWfpoodAv.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS8D9A.tmp\cgobmfldodmfldkdapijnfleaolhagmc\DMB.js

        Filesize

        6KB

        MD5

        d19f45e33689c8840fcb48782a6aaf9b

        SHA1

        ebb3ba2361f941d3651fe28611dc07b25366508b

        SHA256

        66aee76943bf911a2206d09cddd18d39092811bbf3c17a4d92ecf0d428e9ee50

        SHA512

        0de507758ced7b0a6559a325f5a32d2556721b56f7260354d75c68309f95bc9b521660934a63e800e8d08315795358c0bb53a717462555761005f2e54c905e9b

      • C:\Users\Admin\AppData\Local\Temp\7zS8D9A.tmp\cgobmfldodmfldkdapijnfleaolhagmc\background.html

        Filesize

        140B

        MD5

        d7a6a071eb0d081e083de3a6238473ea

        SHA1

        b48955e88c28ca968dcbb945728828b56d02c3da

        SHA256

        9f8db30311f61bcbff183c8eb364d176275eb07aa757f428b2cd1e6a59e69578

        SHA512

        401238ff9e452385732bac2e63bcc5ef4c500da156d96bef1c9cc84c9545e67a471e7aeb166e882ee84ac0f0ffda52e759c827255b9341cee0b004fed5947daa

      • C:\Users\Admin\AppData\Local\Temp\7zS8D9A.tmp\cgobmfldodmfldkdapijnfleaolhagmc\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS8D9A.tmp\cgobmfldodmfldkdapijnfleaolhagmc\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS8D9A.tmp\cgobmfldodmfldkdapijnfleaolhagmc\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/1392-132-0x0000000000000000-mapping.dmp