Analysis

  • max time kernel
    182s
  • max time network
    191s
  • 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 07:39

General

  • Target

    ad4becf1d6fef97521e285d76e4d9d7e2c7b0567b054b1fcb931a510b9ff728c.exe

  • Size

    931KB

  • MD5

    34743fb951f378b8463b65c83fdd0b1f

  • SHA1

    1f7d3c9b6b3358f8a80a0f5553b18da249b37bd8

  • SHA256

    ad4becf1d6fef97521e285d76e4d9d7e2c7b0567b054b1fcb931a510b9ff728c

  • SHA512

    ee785164f9e53dfd995acd12b7136060227ea2c842c0ea3cfe33b51a55a999b1123cdee2606bcc016dd4156f454da8ebb4b39d06d7cd0badb220b14ca2e6dc29

  • SSDEEP

    24576:h1OYdaO7MWSUbvCXEQKSqGv8VWumF6RmcJozyPvpf+:h1OsVMWyUQ+GUVFIcHPvpf+

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\ad4becf1d6fef97521e285d76e4d9d7e2c7b0567b054b1fcb931a510b9ff728c.exe
    "C:\Users\Admin\AppData\Local\Temp\ad4becf1d6fef97521e285d76e4d9d7e2c7b0567b054b1fcb931a510b9ff728c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5000
    • C:\Users\Admin\AppData\Local\Temp\7zSAC.tmp\TJ2nBfr1atg2n5q.exe
      .\TJ2nBfr1atg2n5q.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2676
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:2544
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:3924

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

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

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

        35B

        MD5

        41fb89708e94584dcbf4cc9fa54466f1

        SHA1

        1410211e552ba697c2d443d269658282581636e4

        SHA256

        c745dde465e1d5a44058d09ec3fbc8def58c4659bc5e1967b6dd600bda586c4c

        SHA512

        e4772dc00642120b3df4f06dd4c11c6ddadeaeea74b7e0ebeb99ba8ee907e21b4dc430397b6ee466e66e0730006849899efb19ce4bff5c2bcc724a513ab3c74d

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

        9KB

        MD5

        e9a6a9b7f7059aba68cfe904ce401a07

        SHA1

        f63d2b69152998ebe0a420beb29e92656941367d

        SHA256

        85031e27c9f2f162c60b8048d81ca87cfa89e118f79dacb40590793e2c145827

        SHA512

        37f3e20253d927579d3d190b32576b9136b49913b70c6e21d78b32634b8b6058440e18ecd0f890af172a3bbd959b688b37da6fc4cd381a44be46aa578b9db705

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

        596B

        MD5

        d753b7b0a0f48f7c0fc2f0237218cfef

        SHA1

        80eedb8510673a28ad014c06b7b696318effdd0d

        SHA256

        1f1a8186b4970dc5461a272370b8337ec89b86a187df8ee70b034c787f227f73

        SHA512

        b0c4ce93b09ed1b530d6d5b97f90a1d4fdf6864d38706584a24f4975477b891edd3db36318b272686548ea671a09811909461f3dbfbf4a929c9b2c4797ddbf8b

      • C:\Users\Admin\AppData\Local\Temp\7zSAC.tmp\TJ2nBfr1atg2n5q.dat
        Filesize

        1KB

        MD5

        8896b2e5821eb9603151cdc801a2f425

        SHA1

        6ace43cdf98669212facb504bc6a8d0a2eb41f8c

        SHA256

        1799a64ecfc5e3c45271ea256405a11cd7511b9350122ccc14938cc387be4a56

        SHA512

        7c43ac1727e4a52676e936173ffd193f84d9156517c2c678fb80d76f83be195b659ccf5bc261be7135e9e6b561fe151ff7f3315bdfecc86def720a6173387294

      • C:\Users\Admin\AppData\Local\Temp\7zSAC.tmp\TJ2nBfr1atg2n5q.exe
        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zSAC.tmp\TJ2nBfr1atg2n5q.exe
        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zSAC.tmp\gjndgfckpceekgoiamfmocjeeiddeibo\background.html
        Filesize

        140B

        MD5

        8a8bb24287e3e9e51821558665448fca

        SHA1

        bb76fb15e0beb7f6f25d3a2353820c11794e6284

        SHA256

        b30de33293767ae832cd1359b7d11c9eec41925f6496a8fb950dd665f0c2bc9e

        SHA512

        2a5a1c450f866975d5b0f48d1894445a597e88c89c8a187bbd8d567eb5848ea104d5d21864498afc11a832d538c19ea6c04572d0150c0eb875f197a4e8cec7d0

      • C:\Users\Admin\AppData\Local\Temp\7zSAC.tmp\gjndgfckpceekgoiamfmocjeeiddeibo\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSAC.tmp\gjndgfckpceekgoiamfmocjeeiddeibo\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSAC.tmp\gjndgfckpceekgoiamfmocjeeiddeibo\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSAC.tmp\gjndgfckpceekgoiamfmocjeeiddeibo\z3E.js
        Filesize

        6KB

        MD5

        3459a240da1cd326968148c507433424

        SHA1

        27a525706270a54b922751def99cb698d5df5f53

        SHA256

        e0e39c8f206ac964f22d1beb6ca9e0538c825b60d82c8faabec058a6f6b19bca

        SHA512

        69e870505cf84e1940ff5d73faa4e96ebffcb4c983503a36691adc74cf08e3e386d7cf2d4d1e4612aa85f923076b16b431172cf68e60b5eb4ae08b59f402ad25

      • memory/2676-132-0x0000000000000000-mapping.dmp