Analysis

  • max time kernel
    149s
  • max time network
    34s
  • 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 16:26

General

  • Target

    fdc29efe298a14c25e49b775039495b4d40806edd4abae7d5aa43ba5a84e5152.exe

  • Size

    920KB

  • MD5

    38db0dda0570f2e6fbb3cf2cc6dc8f8e

  • SHA1

    c914edd2bf9386b1141be2979b79d3f96df313e2

  • SHA256

    fdc29efe298a14c25e49b775039495b4d40806edd4abae7d5aa43ba5a84e5152

  • SHA512

    ae4965a540d62a9e8215c60a402db445d7fe428dc90451988f3d32c3938e9dc0f78e3e025de5115393acf29344289ca738925faf595307b27728ff0c882b66b6

  • SSDEEP

    24576:h1OYdaOGMtdHAqcdDVhYwiei7+EpFAh/kKv:h1OsLPHVmVhYwiLtKkKv

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\fdc29efe298a14c25e49b775039495b4d40806edd4abae7d5aa43ba5a84e5152.exe
    "C:\Users\Admin\AppData\Local\Temp\fdc29efe298a14c25e49b775039495b4d40806edd4abae7d5aa43ba5a84e5152.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Users\Admin\AppData\Local\Temp\7zSDF1A.tmp\p9Fq0bBQsM2If8l.exe
      .\p9Fq0bBQsM2If8l.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:692
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4672
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4872

      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\7zSDF1A.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSDF1A.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        3ee41c4809ec97865a0feaed8e78db01

        SHA1

        9edd35d30d5490bad4872d847c0618b7d2e2a26d

        SHA256

        b42a5f72145ff978ddc7560775cbb102787522400ea2e9cb795a6ef1f409617d

        SHA512

        37b6aee3c82b03edd7ebfd36ded9688cbebe884447f1f205ac93203305d8e5d9a47b4110f737e11b3a779ae8bd4da77cf9a478803f5ac8079a4182ce2bebeec6

      • C:\Users\Admin\AppData\Local\Temp\7zSDF1A.tmp\[email protected]\content\bg.js
        Filesize

        9KB

        MD5

        5c32bfa45b868e0436f0173cb30d989d

        SHA1

        ea5c7ad0e0724e6d8f736acdb12678cbcb94c87a

        SHA256

        a03bee9f8a6fb80e3438f857141125ec580aa2af1c70373a99ee72da2ba20d65

        SHA512

        1ff4826052451f70776d7a90c3a5c8004314d93050b9f340eb1cfa443deca21d6a4dfef8dcbc87b81ad269c7bad0c8438558b337835e1d656ee376c260129e53

      • C:\Users\Admin\AppData\Local\Temp\7zSDF1A.tmp\[email protected]\install.rdf
        Filesize

        591B

        MD5

        9729bd9fb89da4c5bef0d5decb2ba199

        SHA1

        7c25128354bf5a6d4c9ddec0939df7a2c0cb620b

        SHA256

        fa19bd64e814d5165105fd55ca4c64b59744950dff4c89540e3558a01a812163

        SHA512

        edbed30aa340e068f327dfac7091f5efec2bc4bb0934f23f1d8d94f2ce0fade79639ab54872bc4a819bba75f0ddcdfb0cb57ff9f0337d5e0ec741f61cf2c724e

      • C:\Users\Admin\AppData\Local\Temp\7zSDF1A.tmp\lmahomhcbhjkjoblkbenhkhjgobffpfg\background.html
        Filesize

        138B

        MD5

        f9201375cc27c6015393013cf1846e5c

        SHA1

        d39ef1cd7d9b9083f5c91967a897e52f9db99b52

        SHA256

        b64c7d4e0de54193ac505ae76e896ecb5eff96246766f033265f8fbc9200da85

        SHA512

        542c90889a345282b85ae72ce4b49faa56edcd76d6b80b636966d1eecc59eb4e3adb83e4b22e717f5ff1db936b188cf41c99c44de544134f0c350a06557883c7

      • C:\Users\Admin\AppData\Local\Temp\7zSDF1A.tmp\lmahomhcbhjkjoblkbenhkhjgobffpfg\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSDF1A.tmp\lmahomhcbhjkjoblkbenhkhjgobffpfg\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSDF1A.tmp\lmahomhcbhjkjoblkbenhkhjgobffpfg\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSDF1A.tmp\lmahomhcbhjkjoblkbenhkhjgobffpfg\w.js
        Filesize

        6KB

        MD5

        4e8071a9637737d371e2881a873e1dd8

        SHA1

        8591364277983260da08d96c01afd009b1d7abe3

        SHA256

        e2cabc7c0bebca81260791d92eecdb3de6f077f42af881434f1679ec420eb619

        SHA512

        610facae419d96f15f91bbc08258fdb9c6cf3237c487bd67a39173049bafab23b93137bd54c40b6063a4f93032b20c9bd4603d86d6fe17f938c97aac93f2c1aa

      • C:\Users\Admin\AppData\Local\Temp\7zSDF1A.tmp\p9Fq0bBQsM2If8l.dat
        Filesize

        1KB

        MD5

        063536b890c7950347817822729ee246

        SHA1

        a1d9f78a91435abc229cc36a153c7a99161c40da

        SHA256

        ada93dc956430f814f48d6c4d42b8c0f6088579896b846bcca2005f821762059

        SHA512

        4a4ad694f8d45807c534ce48406efcf6b35171fad7007add62b2ba60e0f22de0fde950dc18cb4c2121105f4741f104f8031f905dcc49cfcba0fad48cd20ff1b1

      • C:\Users\Admin\AppData\Local\Temp\7zSDF1A.tmp\p9Fq0bBQsM2If8l.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSDF1A.tmp\p9Fq0bBQsM2If8l.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • memory/692-132-0x0000000000000000-mapping.dmp