Analysis

  • max time kernel
    4s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 08:22

General

  • Target

    def449e959a502fdb5f525556eb4f72978706aee4cac43070d7ad79860f1f746.exe

  • Size

    930KB

  • MD5

    fb8d76829d4d26027ba9aa1c29f9ff8b

  • SHA1

    8ab0fa2fd86452fd415361130a65eafe18da3c06

  • SHA256

    def449e959a502fdb5f525556eb4f72978706aee4cac43070d7ad79860f1f746

  • SHA512

    3b1db758acc13b65ccbbdcc3ca8853fefb39c4f35b9f4e071cd127641d9c16a5b97d2b7a1847c1f97cc807f67a2f4a610325d0f7f62ed068ed09e6e06541be40

  • SSDEEP

    24576:h1OYdaOXMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfv:h1Os5MWyUQ+GUVFIcHPvpfv

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\def449e959a502fdb5f525556eb4f72978706aee4cac43070d7ad79860f1f746.exe
    "C:\Users\Admin\AppData\Local\Temp\def449e959a502fdb5f525556eb4f72978706aee4cac43070d7ad79860f1f746.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\7zSA758.tmp\NQjdfV53C8mqMnd.exe
      .\NQjdfV53C8mqMnd.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2024

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSA758.tmp\NQjdfV53C8mqMnd.dat
    Filesize

    1KB

    MD5

    94fa14380fc5e0bc396fb6b3d395bffa

    SHA1

    83eb4f588216cd79dbf300260211371fd65ca2e8

    SHA256

    a247e2a23be62ea8bd7405dc81dbef6059eff02f4749d692ff08019ef14abf5a

    SHA512

    aa1c581982ec7262ce684567aa62099fce83cc8fe5131dcbe3b2b64809f29b2ee658ee5a2aa3133b2627ca8b2d2046482993d7bcd2242593b984f87a73dcd4d4

  • C:\Users\Admin\AppData\Local\Temp\7zSA758.tmp\NQjdfV53C8mqMnd.exe
    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • C:\Users\Admin\AppData\Local\Temp\7zSA758.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSA758.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    fbacffc97d13a4ed5d1c442624e4badf

    SHA1

    b3d9c09598d8690b3c6342bb40b633add09bab19

    SHA256

    d95b530adec986c782f9f096014966c8781af7f14e9d042017e2d1139a276919

    SHA512

    f7008b7cf0683bb7df7d338167ee494063eeedc133bb230404ff13f85d46e90b64372831a612ddf21dca2161852bd179fbcfabcd377b7044c0fe507934188be1

  • C:\Users\Admin\AppData\Local\Temp\7zSA758.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    976efb32b731af8786eb65f84abc2ecb

    SHA1

    a598cca5a0d78aff0b5bc6f7fb38e6ba1b800fec

    SHA256

    f1c438780456b26f49717e959c31d8d173532858b46833d6d2cfffd2e9880f7e

    SHA512

    379cf1b584d0b2af17e7c7b702d707c529210e5f41c204ad6facaa83858ff51e78a08e88c0a2e3f03d510b33042bbffc6ebf0f1f0aaab4aca9951ee82ad4871c

  • C:\Users\Admin\AppData\Local\Temp\7zSA758.tmp\[email protected]\install.rdf
    Filesize

    590B

    MD5

    a85cbe1d241713e4ec46d3e96efa1b28

    SHA1

    0fa57a8bd78e00489d791deaf4adbf49946903b7

    SHA256

    133210761603ac89efd82f5b64d7bd00b8a6bdd1d107fa193a6e2a2c291177e5

    SHA512

    7df4148c956ff4608604c3564a0aba14bb7ce01836221cca32225578d87693eb552476c900c73faf6a4d0f88664c996a04f8b76992522dc6d0dfd7a4b1899c61

  • C:\Users\Admin\AppData\Local\Temp\7zSA758.tmp\nofgphgbcogofoldaemnkjjgalpenfio\K.js
    Filesize

    6KB

    MD5

    2967f85bfadeb9b5c0e61d917a05bcec

    SHA1

    7f4b5e4a105aadf51edc0b7d0097770f0414adb9

    SHA256

    ebfe41c03521d8b76e8a77826af5cf5b525303654099f2f5187c1640fb204c66

    SHA512

    4eb49a0b578ee53a6aece8e976b3302120df23ffe67f5705c1041a9f74f06fec122dee028b1d18a10007c3a619546a60c358a45240eafd2079e09cc6ce74f9d4

  • C:\Users\Admin\AppData\Local\Temp\7zSA758.tmp\nofgphgbcogofoldaemnkjjgalpenfio\background.html
    Filesize

    138B

    MD5

    699f62f61f5a144d9154daa748a18abc

    SHA1

    e688ffa801968a547ebda17e616702323777c04b

    SHA256

    5f624995f9af114785dbf4c353f63d1756d97e716b18ed64cff80a083ca63796

    SHA512

    bd4b48c4109d896ef1ce14780dd041582fc1ddde212d7cac69bd13ae6d54786fd79726f5d25503066471cb88cbb8ca2f760acbb825b568033c9eb7293394c54c

  • C:\Users\Admin\AppData\Local\Temp\7zSA758.tmp\nofgphgbcogofoldaemnkjjgalpenfio\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSA758.tmp\nofgphgbcogofoldaemnkjjgalpenfio\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSA758.tmp\nofgphgbcogofoldaemnkjjgalpenfio\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSA758.tmp\NQjdfV53C8mqMnd.exe
    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • memory/2024-56-0x0000000000000000-mapping.dmp
  • memory/2028-54-0x0000000075A31000-0x0000000075A33000-memory.dmp
    Filesize

    8KB