Analysis

  • max time kernel
    42s
  • max time network
    86s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:38

General

  • Target

    fa2d3f3cff7ef845f74d11fd7c159e1f546d0e674eaa4e30e0c829dceceafc2e.exe

  • Size

    931KB

  • MD5

    2514d38f283712996e22c9fc652f981b

  • SHA1

    d945f074a484c8e8b68e8df8b66579067efa3f5f

  • SHA256

    fa2d3f3cff7ef845f74d11fd7c159e1f546d0e674eaa4e30e0c829dceceafc2e

  • SHA512

    37993d707bf5de7d3fd84df2241f300a16a1cf04c5e7485eef9c553f7968cd4f2dc572754b12e23653288ee40c4e76649c1f032746af52214aab2fb0a6f87694

  • SSDEEP

    24576:h1OYdaOfCZ/iWCvu/2sWsJA/jlt+DHhsJ:h1OsFCpYO/dJJDHhsJ

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\fa2d3f3cff7ef845f74d11fd7c159e1f546d0e674eaa4e30e0c829dceceafc2e.exe
    "C:\Users\Admin\AppData\Local\Temp\fa2d3f3cff7ef845f74d11fd7c159e1f546d0e674eaa4e30e0c829dceceafc2e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Users\Admin\AppData\Local\Temp\7zS3EF5.tmp\kX62640aUey2nrc.exe
      .\kX62640aUey2nrc.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1188

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS3EF5.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS3EF5.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    16ca0d18f3e30f94acde558454c4237c

    SHA1

    98630503523fc1f820799cc772182d99284f228d

    SHA256

    12e84378f527e4ade8558e4bdc594ab2998fc29dbc037f97fd7a888ace570cac

    SHA512

    e458b2c890e25269e695715b5db2cf36f3bf8093923b5e1f4541887cdef4d02cfae5e93e646ff1ad878e54ba70c3009712cb5b60c49b1db8d6292ad3e3153a20

  • C:\Users\Admin\AppData\Local\Temp\7zS3EF5.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    bc223d39ddd0fed9827456d0047b74d9

    SHA1

    980f8b1a157c3d7060d6937769fbbcc1bbd7da4f

    SHA256

    2f4dac12c352a4902c9d629997f3abe0f67aee0843a25b25dfa0a24d76a05c2e

    SHA512

    491f4f092c86b1ba196c3f828dd6fc57be33033b195e5c4e0dc88e02b8c046d1841241514657b63e40f688a1dfaf95445d2ff815631fa926a49e767c4b5be549

  • C:\Users\Admin\AppData\Local\Temp\7zS3EF5.tmp\[email protected]\install.rdf

    Filesize

    591B

    MD5

    ce9647b0b78b50c73f6f04a90f127750

    SHA1

    b577731c2f3bde4ddbfc35e8ac74944eb41bf1b3

    SHA256

    de852ee46ab567e59c5aba6ca988f673b6578f1145722c1b1a3e4a810d4b6b2f

    SHA512

    78f12540c58e56a1647bc062dba72978e364d1c6c822eb58c3a758a86bca238dbbca324032600fab30c189163a7ad71c2c1066f4dd72ddf6fc6565127aae6591

  • C:\Users\Admin\AppData\Local\Temp\7zS3EF5.tmp\gadpkkimjbhkndopdclckdjghnpcgafk\background.html

    Filesize

    146B

    MD5

    7ba47e4ea79f47a08792ece1cc921d13

    SHA1

    0324af2a745f6723cb9232d9dd5feef1fc8db86e

    SHA256

    62bfd8ae9fc4f3a1f7a1ff10544b6837bd825ad372dc318803f800bafc1eb094

    SHA512

    c2debd167beb2145dd92a305f84017e206d180364a29f6da94a1702326d7d210a080d0e6ac3df5cd3c8bdae6f8bf3a13941ccf487cc2b0ec05743f6b2241fdcc

  • C:\Users\Admin\AppData\Local\Temp\7zS3EF5.tmp\gadpkkimjbhkndopdclckdjghnpcgafk\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS3EF5.tmp\gadpkkimjbhkndopdclckdjghnpcgafk\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS3EF5.tmp\gadpkkimjbhkndopdclckdjghnpcgafk\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS3EF5.tmp\gadpkkimjbhkndopdclckdjghnpcgafk\u4ndMuIcj.js

    Filesize

    6KB

    MD5

    f22cdaae2b500eaabfcfc53aed5fd62c

    SHA1

    5d4369bbd7ebe455a45b821b3338c67c9d35f27a

    SHA256

    b80f6a546efbf0c257d211df65bb6020acb016d968fe040020c5711aa5613477

    SHA512

    a38fd99a223f6a6d2296b3d89660877f1fe3eb50c0d39d6803251d1030418c80b49aacc3232c523f34a094daadea5ac7ac5dcf898f3667bfd51fe2317695d2a6

  • C:\Users\Admin\AppData\Local\Temp\7zS3EF5.tmp\kX62640aUey2nrc.dat

    Filesize

    1KB

    MD5

    45dbb16a05423b68b6725cf2753922d1

    SHA1

    2afa9804e30dcaa7a13a8e7474a52090be89d59d

    SHA256

    62ea22d2c69efc35fb645b84c8fe9209c670e2ee9e613719427056895743ed03

    SHA512

    3ca74aa8267d28a92e2da06e404447e767089ebe6d42655777d8ad53d6ab455a021a606e30a1ba182893a00f2150e84488e273ad48e54dbce3c4206591bc8982

  • C:\Users\Admin\AppData\Local\Temp\7zS3EF5.tmp\kX62640aUey2nrc.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • \Users\Admin\AppData\Local\Temp\7zS3EF5.tmp\kX62640aUey2nrc.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1188-56-0x0000000000000000-mapping.dmp

  • memory/1192-54-0x0000000074FD1000-0x0000000074FD3000-memory.dmp

    Filesize

    8KB