Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24/11/2022, 06:25

General

  • Target

    30e349c4207dc03f8c2cdbeaa4532c07e91a1b3aa107a44c7e7e13974eed3527.exe

  • Size

    931KB

  • MD5

    2b69b9af78ecbcf2afd186058211af05

  • SHA1

    c9fde7dbe7ca74071f63d67c3a88fabee27aa513

  • SHA256

    30e349c4207dc03f8c2cdbeaa4532c07e91a1b3aa107a44c7e7e13974eed3527

  • SHA512

    b7e39c271a98d02f4b9ec71b7e71b058506aa400392e63ba37ed25ea9548b3a0cfacbc2cb5bbfe9328f6a6fc201d0bb3a17d34474fa0df208daa82f844d6313b

  • SSDEEP

    24576:h1OYdaOgMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpf2:h1Os+MWyUQ+GUVFIcHPvpf2

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\30e349c4207dc03f8c2cdbeaa4532c07e91a1b3aa107a44c7e7e13974eed3527.exe
    "C:\Users\Admin\AppData\Local\Temp\30e349c4207dc03f8c2cdbeaa4532c07e91a1b3aa107a44c7e7e13974eed3527.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Users\Admin\AppData\Local\Temp\7zS687.tmp\CcstYwyh4RzqxGv.exe
      .\CcstYwyh4RzqxGv.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1388

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS687.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS687.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    1ef97696c2901dd6a0537ee477a3f714

    SHA1

    95431e215acf78ce02449e7cf1421041d5965f59

    SHA256

    65394f9bb4a681cb629e646cc269a39fde10862a80d8938b1fd4f085b00363ef

    SHA512

    37ccb0008d4ebd09631c83af0061ff8d304a9f92bae21e5fc842bda814d1d47a1fc07e61d0f871051625347ded3e912f08196787051dcf20f52e18cbc7611110

  • C:\Users\Admin\AppData\Local\Temp\7zS687.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    0e3ed2777dd9933834480c7b73a32eb3

    SHA1

    da11fa1c5ee01904d3a8170503c1cf77ad519960

    SHA256

    e2068dcc79af32b8ea2615ba9c722106eaa0e0c22cef161f36f89ea2a1ea9c6d

    SHA512

    265d0dfce75cee1397bc8748872b413b7e25ba2cd5ea1df002e82ea22c6fbb79bac7892e2041300891050f5866221aea9397ea317e2712d224d22b71e4dd1502

  • C:\Users\Admin\AppData\Local\Temp\7zS687.tmp\[email protected]\install.rdf

    Filesize

    595B

    MD5

    459734e2257dd478c7e617fb37107487

    SHA1

    67bfe860e298d81a550e4f7b8b83e950fe2df67f

    SHA256

    2dd6534ee48eb25f19f95c01bbe5de8368bf954fcf33006177ce253ac5c18cbe

    SHA512

    6486b41547eaf8889faecfe15cf36fc7a671747c8dcc5ed43524dbb1978c43f4b2e53cec86d7b8108b63e13284d7f3c19cd695b592f12685a27c31addbe07d9c

  • C:\Users\Admin\AppData\Local\Temp\7zS687.tmp\CcstYwyh4RzqxGv.dat

    Filesize

    1KB

    MD5

    69c365596b9b4e2287f3e03dfe7de698

    SHA1

    34c02a3613dfd31bb44c3d086b9dffaac01aaa56

    SHA256

    16692f8bfd647eb9ec8111f1f1cb47fed3af4b9be28982fb2564de4d879c22ae

    SHA512

    15caf9933967bbe5b44f228ce647ea698c0f84af3d4c0d4d0c277f7af11bb88c320c7392380f5a0a213a9b5006c585d37881cb2afa06c610c38998c1bea274b5

  • C:\Users\Admin\AppData\Local\Temp\7zS687.tmp\CcstYwyh4RzqxGv.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • C:\Users\Admin\AppData\Local\Temp\7zS687.tmp\dpdmcmikokkekdaokdgfingankennekf\background.html

    Filesize

    138B

    MD5

    8f1ce53d9b0adffd12e04941b493810e

    SHA1

    341355a15b53133ae8143a468fe5f34b4cfccba2

    SHA256

    d086b8323d0039a4e0604867c1b0de5636e34ed4f6ac0e458c60edeedc828063

    SHA512

    f7c1d493e153259d0979a8cb97f2f482a8cf70204f59407a090fd707828aece2f7fd62d9918714edbcb691ca08fb9a83721d0fac5834fdc1b4c577a734c95438

  • C:\Users\Admin\AppData\Local\Temp\7zS687.tmp\dpdmcmikokkekdaokdgfingankennekf\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS687.tmp\dpdmcmikokkekdaokdgfingankennekf\d.js

    Filesize

    6KB

    MD5

    50de1aa7d4364de16298edf28a4bbf6b

    SHA1

    8478a3444131ddfb53e154f3f793d93612fe534e

    SHA256

    311278c716b5e7b1c39ef407bb3c38768e86fa036771773a606adbf69feca8c2

    SHA512

    8269cf13c5132789b1859a84d875c7fa6fff82919c037f9493123116eb49d32ab433802cd13e0a9927b3d24689f5d58e386904d2eaeaf90bdeb22534aa95e27e

  • C:\Users\Admin\AppData\Local\Temp\7zS687.tmp\dpdmcmikokkekdaokdgfingankennekf\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS687.tmp\dpdmcmikokkekdaokdgfingankennekf\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS687.tmp\CcstYwyh4RzqxGv.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • memory/1900-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

    Filesize

    8KB