Analysis

  • max time kernel
    59s
  • max time network
    83s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 09:32

General

  • Target

    1990115fc41ce48380b35cfa0abec7614af4518512c5a6d8a82225f03e8d060d.exe

  • Size

    931KB

  • MD5

    90983ddeac6e891f6649575f936236b6

  • SHA1

    0fc07da189b49d2c6fa98b056f2c9fdbcbc4ab00

  • SHA256

    1990115fc41ce48380b35cfa0abec7614af4518512c5a6d8a82225f03e8d060d

  • SHA512

    3f659d97e7fd74c86eaddc1c22e5ac3b653c43b449d4b6e3336a8cde4b310467b411a17f4ce9dc674fcec851533bbe9ec4bebca92c41c38cd8bd2aff2e7d8694

  • SSDEEP

    24576:h1OYdaOwMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfq:h1OsGMWyUQ+GUVFIcHPvpfq

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\1990115fc41ce48380b35cfa0abec7614af4518512c5a6d8a82225f03e8d060d.exe
    "C:\Users\Admin\AppData\Local\Temp\1990115fc41ce48380b35cfa0abec7614af4518512c5a6d8a82225f03e8d060d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\7zS4857.tmp\M1XhF9sdboe4WyV.exe
      .\M1XhF9sdboe4WyV.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS4857.tmp\M1XhF9sdboe4WyV.dat

    Filesize

    1KB

    MD5

    0c7feda30edd84b97ba57b90d415eaf0

    SHA1

    594607b207d37f6692ecda39c325d71469823bfb

    SHA256

    bfae34e1e44a3ff707dfaea095d1bc0d205f6dcc283c4f0be6d44cf2bc8f4894

    SHA512

    3c122d9db4ed2f830c12fe74f9a46a35455a2c596de0d410619f62189461903be3308db77f12991d84707697b205c5dbacb2a392b20753454b542d3edb1d2ead

  • C:\Users\Admin\AppData\Local\Temp\7zS4857.tmp\M1XhF9sdboe4WyV.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • C:\Users\Admin\AppData\Local\Temp\7zS4857.tmp\jmmpfkjcgekkpgkccoaggekddmhnmlgn\background.html

    Filesize

    142B

    MD5

    6605c02132cae9c3894f8ace1c79c1fb

    SHA1

    bf09d8827546d95c5c6d6939826c89345fce8279

    SHA256

    616615497f455c79c1f8722cd0265b70c1e6cc50212224b9cc3f0737c686573f

    SHA512

    1f78174916c7e41b43d38815d4d3df8529f5c6206649a80670cb4d8ee0f59e1e91e61704a1984e9335fecdf59a989eb43aab37615eaa474976b49cfa8a423c13

  • C:\Users\Admin\AppData\Local\Temp\7zS4857.tmp\jmmpfkjcgekkpgkccoaggekddmhnmlgn\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS4857.tmp\jmmpfkjcgekkpgkccoaggekddmhnmlgn\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS4857.tmp\jmmpfkjcgekkpgkccoaggekddmhnmlgn\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS4857.tmp\jmmpfkjcgekkpgkccoaggekddmhnmlgn\s7fDg.js

    Filesize

    6KB

    MD5

    0b9a1368005a8d86944df06c30567e3b

    SHA1

    bdff87f328c8e1a814885aab47a8244a88311964

    SHA256

    1c948756710041483071a6cf83acb8ca6780aa4a5abed0f5be7e9d779b64a539

    SHA512

    218a65279ac4c5c477f47fe571bcdc05cc3bb757412741c7844560dffd451905d7ef29ffb3cbac46b126e46d97653979554b811e347781a9f36f78b8fc655a66

  • C:\Users\Admin\AppData\Local\Temp\7zS4857.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS4857.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    7282d4d863c9cf04d7a3b4ce627a83c9

    SHA1

    6f07188231e2c6bc90d8bab145c1848c85791083

    SHA256

    3eb61d1098e82ef56a52e6567348186e243c97d60e52b9e8be7d1a208baf33da

    SHA512

    1cac486704ce2084b3523360d982e2e377767a0181601dd5f15838f675906f8989252f4e7f4ac447883f4375e72276ffe7eb21a5bd9419d7d32d012691f75339

  • C:\Users\Admin\AppData\Local\Temp\7zS4857.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    584c76a5b5dae4ccb3b89b8fbd59e3cf

    SHA1

    20328597ed61011095c394e965b8be82ff076a17

    SHA256

    7e648e35c15ec121cf22cfde29437622ee21727d08909d64c51967c7156c6611

    SHA512

    e7dca8f86e26935d251fbb486e23e0593e48884ec218a024f5e5e0cb385fab1ff2960fea7c147c4399d717a40cb340b0483bed7a3b1f51aa5d721dff63f1cb9c

  • C:\Users\Admin\AppData\Local\Temp\7zS4857.tmp\[email protected]\install.rdf

    Filesize

    596B

    MD5

    4d54ebbadc60c542b7262f9099ec8c3f

    SHA1

    10e0847b8cb6c161bc31ab57cb2c5e871ca13fed

    SHA256

    a4763fc9b7235f79627ab6e3ef4b1324a8f37bff8218d41e2821c6071fe4c0fe

    SHA512

    2133f2e8c6ce7ef3a98d8bb6e70fff965e54084b6f8d10e0cf3eac1b914dbcd6b4992266605969c8da936ec4a5e61db4760a424ceb322385af89a617e074a2b4

  • \Users\Admin\AppData\Local\Temp\7zS4857.tmp\M1XhF9sdboe4WyV.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • memory/992-56-0x0000000000000000-mapping.dmp

  • memory/1660-54-0x00000000767D1000-0x00000000767D3000-memory.dmp

    Filesize

    8KB