Analysis

  • max time kernel
    47s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24/11/2022, 05:49

General

  • Target

    63b490af0fc53dc03e129cfc3ea50f3db005ab14e4a082727f50f5db9d7063e0.exe

  • Size

    931KB

  • MD5

    effcc9c0d74f1d4f0994741b58e21dde

  • SHA1

    18345fc202574c3d3590105d6eb2945681620477

  • SHA256

    63b490af0fc53dc03e129cfc3ea50f3db005ab14e4a082727f50f5db9d7063e0

  • SHA512

    6116d1dbf706b41a810e484bc2592c27882105cb416214b577e5dfd03ada6a5316a84c8063f694323402a8340fc68ca91cc4819587a468aac06aa469eeb668c7

  • SSDEEP

    24576:h1OYdaOQMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpf9:h1OsqMWyUQ+GUVFIcHPvpf9

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\63b490af0fc53dc03e129cfc3ea50f3db005ab14e4a082727f50f5db9d7063e0.exe
    "C:\Users\Admin\AppData\Local\Temp\63b490af0fc53dc03e129cfc3ea50f3db005ab14e4a082727f50f5db9d7063e0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\7zS235A.tmp\OUdoG1Z8Mq9DzeW.exe
      .\OUdoG1Z8Mq9DzeW.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1228

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS235A.tmp\OUdoG1Z8Mq9DzeW.dat

    Filesize

    1KB

    MD5

    5de2f42c8a5cbe828dfeabef1c7e374b

    SHA1

    8b6237ca0ea6301a518b178d3fecbe7ad6c5013c

    SHA256

    fcf5c0b16fb9259dbcfd1671c68fb0ea0c51f0f33bbcc64cdd977e8ffb8b83ab

    SHA512

    afb4548bd885333218de1e39d2dd3b344c08fb1ff901565e7169909b0cf605825db8913cf0f0d715e1764d0258321509a564649fee869e7094da6b4e5a587dda

  • C:\Users\Admin\AppData\Local\Temp\7zS235A.tmp\OUdoG1Z8Mq9DzeW.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • C:\Users\Admin\AppData\Local\Temp\7zS235A.tmp\ddmndoamhieielgebhbkcoflfjjljnoa\P13.js

    Filesize

    6KB

    MD5

    b70dd048a0ca9345a11f3221d38a7d25

    SHA1

    2d0092d5ee8f934a43bbd205fe5712bb69c88943

    SHA256

    e4336d3c2d88f3ba88aaa73fc6ec7e10b986a5b8acba10269de90dd812257b62

    SHA512

    8d5a442876084986b72ddf485ef7ccfdbb662f131c48a36fdd96a9db41868db3545144c2a3b37fe586aba6524d08e6f0cc036c28848ec200931c3a80a737e5e4

  • C:\Users\Admin\AppData\Local\Temp\7zS235A.tmp\ddmndoamhieielgebhbkcoflfjjljnoa\background.html

    Filesize

    140B

    MD5

    480c9f13d238e13c05ebd9e4e8f04931

    SHA1

    b9e7eea481276cff8311d31d2d325b07d1cf8dab

    SHA256

    234a9cd7c33c7ad8c0898c8e59bb43e5efc559b29fb991a0b2f7ff1706e1a2de

    SHA512

    4acdc943779af1a1a855816652a5f76cb21b029962429728df26465b62ce76c91ed07592056462ef29f619385b3d9f34ee3d66b6984e380cb6480fba0500c886

  • C:\Users\Admin\AppData\Local\Temp\7zS235A.tmp\ddmndoamhieielgebhbkcoflfjjljnoa\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS235A.tmp\ddmndoamhieielgebhbkcoflfjjljnoa\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS235A.tmp\ddmndoamhieielgebhbkcoflfjjljnoa\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS235A.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS235A.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    38c5fce7da33aedf36b88767190d6683

    SHA1

    518078acbb16e6080836fe5f62961a53b9cd97f9

    SHA256

    ed20fb69ef64f46cbf8f7f272e39e38ec48b849df21afde1662321d9ad12dce5

    SHA512

    c20d003928b4e2c11cb994e5660dcc5174fb27387a8ee953f3e72e753c173859f4c0e8d5e044728af2f97155e1b912aa1fc154872fe703e3203c561b59367ca3

  • C:\Users\Admin\AppData\Local\Temp\7zS235A.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    4c3ae80074117e510d99ecd982f81717

    SHA1

    3ff70e1b42d4f70e49f19430468862bb267c69e3

    SHA256

    afc1b03e7e48275a969bad458a5b203157a50e5090be2d41e1276b3ae4968d16

    SHA512

    0ab666cf1aa5566f87137af3b1af193a433284c49e7f1e8e0649bbc263bc92f5400f3186e8d33fec8d061c507fcf8e7c577cd92de199c0c4eae86eed3ed7733d

  • C:\Users\Admin\AppData\Local\Temp\7zS235A.tmp\[email protected]\install.rdf

    Filesize

    592B

    MD5

    19935adf1d11664a478eed8be54ff08c

    SHA1

    c8f1af58f1603972577f30a274fbcd0d34fbb963

    SHA256

    da7e7427a6ba0632ad10db2234a3dff7f9eb1898bb75291c0dccf7692b5d28fe

    SHA512

    4c5b711a4e0fae5e9f2035cd08e41b4cb8621d0e2321ae5476d104d7e9a0aa890314ea849e405d2881b47e80514ada9a9b9e275f7138001c445bf8ec8e0e0337

  • \Users\Admin\AppData\Local\Temp\7zS235A.tmp\OUdoG1Z8Mq9DzeW.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • memory/1204-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

    Filesize

    8KB