Analysis

  • max time kernel
    32s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 07:46

General

  • Target

    99d02325ecd846712f127909a75705c72851585ec42bd3dcba9497ecc93d3de4.exe

  • Size

    931KB

  • MD5

    89fb6be26d1217bba3d1fb794dc15b0c

  • SHA1

    af54853eab574ec08cc90a81424206222cbd3dc3

  • SHA256

    99d02325ecd846712f127909a75705c72851585ec42bd3dcba9497ecc93d3de4

  • SHA512

    d215f57066f1972222a7babf6544ff1d1ca515f285cf9df53b10a43b2b0eb56666c94ecb04aa4c467f81968feaa875a62d575514cf49d47b0b85369d1f226dd9

  • SSDEEP

    24576:h1OYdaOKMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfh:h1OswMWyUQ+GUVFIcHPvpfh

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\99d02325ecd846712f127909a75705c72851585ec42bd3dcba9497ecc93d3de4.exe
    "C:\Users\Admin\AppData\Local\Temp\99d02325ecd846712f127909a75705c72851585ec42bd3dcba9497ecc93d3de4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Users\Admin\AppData\Local\Temp\7zS1298.tmp\7z2NaavFXjpdEAg.exe
      .\7z2NaavFXjpdEAg.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:788

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS1298.tmp\7z2NaavFXjpdEAg.dat

    Filesize

    1KB

    MD5

    d03fc95a5e670ceae3e49748345dbf0d

    SHA1

    fcae5edf3f84f2dbbdba32b0e64422c9ffdbeefa

    SHA256

    f36164a4161e713b7ded145edef9c6bb6cbc5e2c62bc0dcc99563aeb4ecf8b21

    SHA512

    570c6b5556b624d0324196c16d20f299c59f10762c92bc07b5ba43b60b447ebaf5bb152df33051f48ab418d87bc9eac2fce553e81b1ee2c57a5272ed3d4107e0

  • C:\Users\Admin\AppData\Local\Temp\7zS1298.tmp\7z2NaavFXjpdEAg.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • C:\Users\Admin\AppData\Local\Temp\7zS1298.tmp\ebfkmgnloipebbmbmnmkbmlpjneoegba\background.html

    Filesize

    139B

    MD5

    6139009c7c923e618141d96e31f6e21e

    SHA1

    8b2f0f61961ac3ab13e810d68f48bb958de9860d

    SHA256

    849b41bb62d8563aa9ead3de1f5d867ac003d15cc0b97af395a04927b340ceae

    SHA512

    7bb97f15222824e30c8bc45e4509717cfe72259227714348747932d2fa46032db9c5c1b7e16591b9a0c1090d004bf56b5232e594b40f125a59804fa4627776be

  • C:\Users\Admin\AppData\Local\Temp\7zS1298.tmp\ebfkmgnloipebbmbmnmkbmlpjneoegba\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS1298.tmp\ebfkmgnloipebbmbmnmkbmlpjneoegba\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS1298.tmp\ebfkmgnloipebbmbmnmkbmlpjneoegba\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS1298.tmp\ebfkmgnloipebbmbmnmkbmlpjneoegba\o2.js

    Filesize

    6KB

    MD5

    02477d149894d5043fb3f9bf0f7108de

    SHA1

    68a6ec02864703a41c075f42dae257956fa06b82

    SHA256

    3b1ba014d7313f526a8c5e8467bc4587db115e918237651e1217ca56a958308b

    SHA512

    3cf450a92d4a1439a2f658f6d2392e84a0dfe315262f2dc76a1b0bc9e972024c6cbf4c75a6a54ce0b36620f619042a337423f88082e7e4f4cc6158649d51622f

  • C:\Users\Admin\AppData\Local\Temp\7zS1298.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS1298.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    5701ed75ba13bc25be02446557a518cf

    SHA1

    6233005d4c69fb900edc8b51191e623ead5cf4ec

    SHA256

    c29abf6fee7bdf60c0a973e2e8d6150565a5ef45f8b56a1b277235e18e1416de

    SHA512

    ddfcd185da8479885ca6686ad4b16d4b27b28b6d635810d15e13cecd9c7efd17e1a807e7042d2516f9fcfc21b1f0eef43a5899de700ba75c82d03c208ab8dfea

  • C:\Users\Admin\AppData\Local\Temp\7zS1298.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    1de4f863c7adb52d646a931222874eda

    SHA1

    340cb616858f010fecc60f2cd8197cd9bb96c159

    SHA256

    d437722a5c6729693ab5588bf031dde4885d9268d6d1039e851d8330c0b620bd

    SHA512

    fa46e16a81e149180146695ac7eda9e893f3e313af4d22c6316a62687af9e94c4ab5a0ee03b6e8be71635fe7dfac2a1c46b7f8fb3072f3fc01ad5df88d69661b

  • C:\Users\Admin\AppData\Local\Temp\7zS1298.tmp\[email protected]\install.rdf

    Filesize

    592B

    MD5

    050aa87a8d7327adca60923d7e8ece9d

    SHA1

    4389a638a33dbdd64e3c11f12dbf30e42b77d35a

    SHA256

    5484d84cf031c26ad6fcbcb76cb40b08465d91ccb5a56e72313246b42a7fab82

    SHA512

    994c215c791802559f2fc97c13c7fe2fef3c77121fd27088747d744790d5f16f0789f38420d72bb4bf01f794e35e501f9936357071bd71b7871aaa5ac948b0b3

  • \Users\Admin\AppData\Local\Temp\7zS1298.tmp\7z2NaavFXjpdEAg.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • memory/788-56-0x0000000000000000-mapping.dmp

  • memory/1404-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB