Analysis

  • max time kernel
    34s
  • max time network
    40s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:31

General

  • Target

    fc7fb2d9d74f33605697507ff9e4ab4712a0efcd5ea5abcf51d4307939fe93d6.exe

  • Size

    919KB

  • MD5

    25f76a4ced4745c410cfd39ed01718c7

  • SHA1

    d9a261d7cfa3b920017814f75a10df91bd37a336

  • SHA256

    fc7fb2d9d74f33605697507ff9e4ab4712a0efcd5ea5abcf51d4307939fe93d6

  • SHA512

    a3ed2f754dd4e208a3de2f991c2e887ad5614df22c8eaf18aa7a0fab875446b0c86590f6f789f2f40c80c951102aa6c20a39175c2445455b309bae57d8b1de43

  • SSDEEP

    24576:h1OYdaO3MtdHAqcdDVhYwiei7+EpFAh/kKB:h1OsqPHVmVhYwiLtKkKB

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\fc7fb2d9d74f33605697507ff9e4ab4712a0efcd5ea5abcf51d4307939fe93d6.exe
    "C:\Users\Admin\AppData\Local\Temp\fc7fb2d9d74f33605697507ff9e4ab4712a0efcd5ea5abcf51d4307939fe93d6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Users\Admin\AppData\Local\Temp\7zS6B9F.tmp\8iTncHAQl2WTccm.exe
      .\8iTncHAQl2WTccm.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1984

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS6B9F.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS6B9F.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    ae501c782141bba33c79291d7c6cc4be

    SHA1

    e8c1e6b86db1918bf7e796ff3de527da1e7922c0

    SHA256

    1b1aaa06bb7018ec31c1bf9ee46ca83e46b19dc1d358b4f574d6bf8b22398a84

    SHA512

    b96b7efb631f66798f368b673580e75680cb67ac3fdb3b64ff6c9a889897a2e49b980aad855023fbf2a521944fecd96c46e66f6a09619a87c4c0cb52589b7b98

  • C:\Users\Admin\AppData\Local\Temp\7zS6B9F.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    c0061d77d1479f8f6954578eb7dee739

    SHA1

    0b40d24e067214f927e499bdddbb7fa808c538e7

    SHA256

    2406ef205a44ddc300fed74a2750b03b25d9a1ad895f9425446bd39bc019bb3c

    SHA512

    098790070001c1b17a1db96313f8fdb3227df3d4945d586fa27747ef9589b5a0eb780cb3a2e43b15d4f5057440e51e4816440fe8d78775b968f5db1d78be912c

  • C:\Users\Admin\AppData\Local\Temp\7zS6B9F.tmp\[email protected]\install.rdf

    Filesize

    591B

    MD5

    ce79825a8dbf60f2d33681da5cf53820

    SHA1

    5fbde27bfeb0fa97edc1d40fe5473d531354e532

    SHA256

    b26c4724fded927501b7a2c0e91c5ba30cf75076a79fd41e980a32d9436dc98f

    SHA512

    112d7dd0acc678ed3248466f98925ee5413e2e0c33a221d36503fe55023f1a10bf973e17611be6413ac70d0cbe8091e914b94b17627cd1a211e234fcadfd6f38

  • C:\Users\Admin\AppData\Local\Temp\7zS6B9F.tmp\8iTncHAQl2WTccm.dat

    Filesize

    1KB

    MD5

    d1f34d0c5e6a971faeb79b8193578b8e

    SHA1

    a867d13e385fb1e6353e2354202b8a1b5317f143

    SHA256

    564fe0a7f03b27e18f5c9692aba8101537088cab49c875af5c3b7094ed2a099e

    SHA512

    55ca7fd8ee3b12d3893881ea911a0edd16f4ab05b5175cd17da922cd8cace18a7d222f13115366ad7313734583dc9fe9160fadc2d4039d8cbf41ce042866a904

  • C:\Users\Admin\AppData\Local\Temp\7zS6B9F.tmp\8iTncHAQl2WTccm.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS6B9F.tmp\omiakkikfcaejoaecdcmlhjjbhckgbfl\background.html

    Filesize

    145B

    MD5

    796022342d36057ab922dd750c0be4d9

    SHA1

    3c2a785fcba41d1f1d2a148ea5f90e320bfe566f

    SHA256

    943c63100db037bb5c58d953d137158855a54e516bdcc326e09b39dc188f7ee2

    SHA512

    4fa0fe1e432f5321c76e49a0952622cdd36d470492e9971b14bb30aaa2a29532ede413b8f5bb5f067d70a17ac847090df1cf1fe9dd6f9373d5a40033d48faafb

  • C:\Users\Admin\AppData\Local\Temp\7zS6B9F.tmp\omiakkikfcaejoaecdcmlhjjbhckgbfl\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS6B9F.tmp\omiakkikfcaejoaecdcmlhjjbhckgbfl\fqrLYDW3.js

    Filesize

    6KB

    MD5

    3d4e05421abf5c9f392ad0e32c055bd5

    SHA1

    f873b1d2afd064afb25c4f944bb22af4e231c514

    SHA256

    936f8ae7220399f2abb3a8615c3acac1f12bd71d0c68da4764ddb850454164a5

    SHA512

    7901e750d4df3a7c1d1847395e1e76c2e68b817fd7e60cc76cd6529e7070a31f9f625e73051fbe4e6f6459d113b8b24b44f5ffd9b7b963063d45a788978e75a5

  • C:\Users\Admin\AppData\Local\Temp\7zS6B9F.tmp\omiakkikfcaejoaecdcmlhjjbhckgbfl\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS6B9F.tmp\omiakkikfcaejoaecdcmlhjjbhckgbfl\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS6B9F.tmp\8iTncHAQl2WTccm.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1452-54-0x0000000075041000-0x0000000075043000-memory.dmp

    Filesize

    8KB

  • memory/1984-56-0x0000000000000000-mapping.dmp