Analysis

  • max time kernel
    111s
  • max time network
    210s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 08:03

General

  • Target

    65c1ad1b70afca9bfbce112d7cdf5139f8c8dd76363e87f520dccfa4b6ad9992.exe

  • Size

    931KB

  • MD5

    ddfefaac4ee32afa84c1af48795a687d

  • SHA1

    d79971786225af8d95eb32e78ac2e8fd851e7d60

  • SHA256

    65c1ad1b70afca9bfbce112d7cdf5139f8c8dd76363e87f520dccfa4b6ad9992

  • SHA512

    e2bac684a1d58aab1cf7e29388fd19b586cc273c76e9c649cca96cd5014a03c7c247bb0d6e204feaf63568a385f290138353b4dc80b7480fda38fd9126bb72c6

  • SSDEEP

    24576:h1OYdaOYMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfK:h1OsuMWyUQ+GUVFIcHPvpfK

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\65c1ad1b70afca9bfbce112d7cdf5139f8c8dd76363e87f520dccfa4b6ad9992.exe
    "C:\Users\Admin\AppData\Local\Temp\65c1ad1b70afca9bfbce112d7cdf5139f8c8dd76363e87f520dccfa4b6ad9992.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Users\Admin\AppData\Local\Temp\7zS9187.tmp\ckGEC3MINrIcvv3.exe
      .\ckGEC3MINrIcvv3.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1496

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS9187.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS9187.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    f8918de916dc94cc87711498f7b16e60

    SHA1

    1d15839af2273a7b412bcb2ca2f5bf0ec8885af6

    SHA256

    148e995d6631509d949edf3ee4886405a9343bfcc21de37d6c846c75abea5c5e

    SHA512

    c241c9357fa3ec100ae9d48fafb575398d52049f5d6854ca5a451c3c75aab842930e52d715ba7de9fe9e18a0d35c8defd1db4079c4859170bb161a628f3bc6c5

  • C:\Users\Admin\AppData\Local\Temp\7zS9187.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    4da8cb59f252f01c94512ca9dacc0b21

    SHA1

    483ee2732e92b4f5ca81862cd8583c9d8fbf5ac1

    SHA256

    03fb37a032286ad0d1812f8fdc7d345b607f1d4d2784b0a734d5b5baca1b27aa

    SHA512

    3d56eefa857671bfe9ee8937c7df8ddef539b480b091c3c4a344368aa0f59f90a69e5598316d77e8e98d6c5a14f4056fbdf7f7c29a4973d385b4a481f32ac0e0

  • C:\Users\Admin\AppData\Local\Temp\7zS9187.tmp\[email protected]\install.rdf

    Filesize

    596B

    MD5

    c42b7fa03d2d2337696dfb5f7e0b596a

    SHA1

    f7149c11e576d84c3e473a5d559dde80fb2077b9

    SHA256

    4ebf9e9cda18cc3ea09ce878a823ccdefe429d24bae7ae44ab9a8a2aea7889ee

    SHA512

    a2ef1eb44c757c91dfa9648d9c7a48b7051b518158b362e0f9bc0074f2c9f964ff390fee4a5e76107455c1a6a9c92e4a50487e600f149f05bda9e842ffb61044

  • C:\Users\Admin\AppData\Local\Temp\7zS9187.tmp\afehglpdmpkkpofgfncigbedgfneaeng\background.html

    Filesize

    143B

    MD5

    72407427c403889edfa4c0be5cee9b31

    SHA1

    e5c57c7d5fea397f219b73cf3055514f4158a1ed

    SHA256

    e32449207fe9fb7f268c6581783cdddad2936301eaa132c7abca15fab8a7defb

    SHA512

    9812b54a930b672557c79dd19d702e7b6357237a63904eb27842976d66b71f5ee301e7e0f4fe134b4187c87d780c468832b876d5345dd05335eab04dcbe58904

  • C:\Users\Admin\AppData\Local\Temp\7zS9187.tmp\afehglpdmpkkpofgfncigbedgfneaeng\bxy9iO.js

    Filesize

    6KB

    MD5

    968434d1ed72366c550a6523a6f011bb

    SHA1

    a032f58d400184347ac783b5d932c520c3dcb823

    SHA256

    d4fc6254c49b1153611074a080312ce71072c4902fe2204279debed66f242548

    SHA512

    3f5d8d57dd7baaf6d4dea1829b9daab496985f3f1602a489c0ffd6c7aa72f0d7fab655257c90ed173ed62c650fd4e2ddf6a78d89cc202127f5cddcb40cd49c64

  • C:\Users\Admin\AppData\Local\Temp\7zS9187.tmp\afehglpdmpkkpofgfncigbedgfneaeng\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS9187.tmp\afehglpdmpkkpofgfncigbedgfneaeng\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS9187.tmp\afehglpdmpkkpofgfncigbedgfneaeng\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS9187.tmp\ckGEC3MINrIcvv3.dat

    Filesize

    1KB

    MD5

    9a66bbba39b56a18268da16ed66c5634

    SHA1

    82f35839a6dad83bf00a766388a3edc2368a9bb1

    SHA256

    e0079dac5b1b85c0646870d2459c4d3824f9aa3e294e957c87e25ccdabc0392a

    SHA512

    b460fad2cfb21b1201d06aa65d99fbb155f73691143b7b8854793bf3477678426178b0906556dc3881ee4f53068b1959d98db5fa40c57dead078ba53c0ae1067

  • C:\Users\Admin\AppData\Local\Temp\7zS9187.tmp\ckGEC3MINrIcvv3.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • \Users\Admin\AppData\Local\Temp\7zS9187.tmp\ckGEC3MINrIcvv3.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • memory/1496-56-0x0000000000000000-mapping.dmp

  • memory/2020-54-0x00000000763A1000-0x00000000763A3000-memory.dmp

    Filesize

    8KB