Analysis

  • max time kernel
    7s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 02:01

General

  • Target

    487e1469c2e5103bdf19928103497e13b9eeb1929064b62d14ae9bed7da9bd2c.exe

  • Size

    920KB

  • MD5

    67c4e7d85db304562f9274ea4fc946bf

  • SHA1

    2b05a9e8d2d68644675ba9dd1504b9d6fa82c47b

  • SHA256

    487e1469c2e5103bdf19928103497e13b9eeb1929064b62d14ae9bed7da9bd2c

  • SHA512

    5994f55a6b46b11d0d6c26ba89fc40b4b52fd035e884103d687360f7bcb66c86b24581b1f53f6c548b9b2d7dec48642b5f4829fae20385bb5847535dd4e3f8c6

  • SSDEEP

    24576:h1OYdaOyMtdHAqcdDVhYwiei7+EpFAh/kKJ:h1OsDPHVmVhYwiLtKkKJ

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 3 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\487e1469c2e5103bdf19928103497e13b9eeb1929064b62d14ae9bed7da9bd2c.exe
    "C:\Users\Admin\AppData\Local\Temp\487e1469c2e5103bdf19928103497e13b9eeb1929064b62d14ae9bed7da9bd2c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:976
    • C:\Users\Admin\AppData\Local\Temp\7zS9CBD.tmp\Ct8bowUDAc47hJa.exe
      .\Ct8bowUDAc47hJa.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:848

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\7zS9CBD.tmp\Ct8bowUDAc47hJa.dat
    Filesize

    1KB

    MD5

    520b2897b398404dc8fbec1b5e08c689

    SHA1

    58247a69e262c7349788d07229025b7f843f2293

    SHA256

    7da8f48271de2526e2ee4a00efd3238c9f69a062c3b7aa9a9582c99e1308e324

    SHA512

    32f39b7746d589a36b52ace41a9b0cdf41f521ea91b2c8bce973b8878340f1a166fbe2f224ebd96216fcbaee90eceb9105662f341430531583e058a462834343

  • C:\Users\Admin\AppData\Local\Temp\7zS9CBD.tmp\Ct8bowUDAc47hJa.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS9CBD.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS9CBD.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    1698065c5252a1ecb01bc0aeb74676f6

    SHA1

    2c178ce2ebfd684eeb9ab4da1f9fcf69e30914d5

    SHA256

    d5117c18b5241786ed774cfc979e197eaa304c81cb5ba5e03fe8fe886b729f17

    SHA512

    de41c69864dc12964a076ec5571d7944870bafa0da7b868f9cfcb658ca99268300b5b99dbd6df5e26d284da1640b925b79af9cfd6f970b081b67b9f2b9bb108f

  • C:\Users\Admin\AppData\Local\Temp\7zS9CBD.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    ec92ae39ca372e94acd2a53348f8515f

    SHA1

    f999b0742dbf9f33d8e25787def4442d71d96792

    SHA256

    4f05e06f8644a6cd2af39261994d5c83d12e3d2280072dd32d3e27042bbf914c

    SHA512

    0893283201c27cfbda4c6207f550d838bcb095dcaea679d45d5d548b2517c95102edcf57a6fd7765feac8d5498f77f610ee93ae623f889abcc66ecf663032ef4

  • C:\Users\Admin\AppData\Local\Temp\7zS9CBD.tmp\[email protected]\install.rdf
    Filesize

    598B

    MD5

    6fd03da3e8ce62473aa877093db96123

    SHA1

    fc63497095d664803308eb82a3185b75eb041c15

    SHA256

    bd986e3fa7b197bed844534f002b0bc8d88bd165584012f73beaf94a58c8f635

    SHA512

    a3510f463959ad51f7dfcad28d956e91ff5c7df3fc4ce4c62b67fd81bde5b90c8ae82f2dde3d07955205d0b91d20b6011d36ad6aaa72f09420dfcee42642dbdc

  • C:\Users\Admin\AppData\Local\Temp\7zS9CBD.tmp\mjmpbkffalpeihaoogfimpephlfeoihp\AwzHD.js
    Filesize

    6KB

    MD5

    f92c4ca705538c722098b372a1dee9fd

    SHA1

    ea3b1ff77036987b4ef8b9dded8db014a153ff82

    SHA256

    fd73b904ade471772e63a1c8290736cecb79719d7af11c71b67088e204c31fee

    SHA512

    de89f3caa491fed378e8e38d184a21976ee84bf6d7ada45dc283c9d56f9e7330e93d3d9409226b2cb943f9ac8c2fccfe748593e762951e4c2a88bf5caa734bef

  • C:\Users\Admin\AppData\Local\Temp\7zS9CBD.tmp\mjmpbkffalpeihaoogfimpephlfeoihp\background.html
    Filesize

    142B

    MD5

    63dd273150983bf0e9251078d831c0be

    SHA1

    9275915b98e4e5f1459ec689cba9ebe397ea6907

    SHA256

    11c1eab3e7e2cac41942803fd6d88c612ae5741dc171f57ae9b93a54a9d7731b

    SHA512

    138e8f1a05bbcbf741ef87c85322a1da5a8a350fdb6962dfd06842b525395bd0e3fff5c99b09cdf6515ada3ea8e2fda3bbfad42b7c95933982a4800f3e130294

  • C:\Users\Admin\AppData\Local\Temp\7zS9CBD.tmp\mjmpbkffalpeihaoogfimpephlfeoihp\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS9CBD.tmp\mjmpbkffalpeihaoogfimpephlfeoihp\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS9CBD.tmp\mjmpbkffalpeihaoogfimpephlfeoihp\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS9CBD.tmp\Ct8bowUDAc47hJa.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/848-56-0x0000000000000000-mapping.dmp
  • memory/976-54-0x0000000074C91000-0x0000000074C93000-memory.dmp
    Filesize

    8KB