Analysis

  • max time kernel
    54s
  • max time network
    97s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:24

General

  • Target

    c805ef649b3075541da6f3548d18343ad79b15369b588f6b8e9e11cefc269323.exe

  • Size

    920KB

  • MD5

    bd6491ff8dcc464755d7e8ac4ee5347d

  • SHA1

    2e1b1480c3a24479119931e50fbd104a11fe53a0

  • SHA256

    c805ef649b3075541da6f3548d18343ad79b15369b588f6b8e9e11cefc269323

  • SHA512

    388c36fd51dbbe19cb9451e868d60dc6000ba33e867c9dc08fe3c49189c9d2cb8061342e8074b0c7af237523ad6b322e034413b337dfa13b1ede6dd1f62de538

  • SSDEEP

    24576:h1OYdaO9MtdHAqcdDVhYwiei7+EpFAh/kKs:h1OssPHVmVhYwiLtKkKs

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\c805ef649b3075541da6f3548d18343ad79b15369b588f6b8e9e11cefc269323.exe
    "C:\Users\Admin\AppData\Local\Temp\c805ef649b3075541da6f3548d18343ad79b15369b588f6b8e9e11cefc269323.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Users\Admin\AppData\Local\Temp\7zSD98E.tmp\ZZRIWgSJBHb7WjD.exe
      .\ZZRIWgSJBHb7WjD.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1696

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSD98E.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSD98E.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    cce144a571eddd6e8d2429accf13820d

    SHA1

    e573ddf89348bfe4f8a558b205c8d2b78a07fd80

    SHA256

    084a59ab0def3d8fc07e6cc8324610920327f67b5ad1289991b0ef1a51eb02fe

    SHA512

    337d1695cac777fa8e5c7b0ca8f45ccb741e5fcd97ef6ef993ac866e4ed1880af4517795bcbed605eb58c232694d2145c7b92f83875565e132495e350d3a53e5

  • C:\Users\Admin\AppData\Local\Temp\7zSD98E.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    a67ebe4372fb0577b6c8ba2ba2c0dbb7

    SHA1

    0d63b05f16ebf407a6a732f16e262e1e5a7e66ab

    SHA256

    2d489c4f61c9d9b40ea12d8d0843fd4d8f88af0db8aa5abd48372ba911d16103

    SHA512

    926c1874ee40bf1e93faf08fdef83865c9f62fc8de5cf8444e3e4d7deb1ca1bbf172f90ae3f66bea0a65ea8ae5161f1da61f7a6a3a2f19af41f5d8dff8a475e7

  • C:\Users\Admin\AppData\Local\Temp\7zSD98E.tmp\[email protected]\install.rdf
    Filesize

    597B

    MD5

    0d5512b5b8582c382a1fcecaa3e3701a

    SHA1

    b49ea64d5beb8c05852d473a3004686403ad75b4

    SHA256

    0ff39066ef42162a5388b21197893911630f3d4850c80b869609577b4a0a974a

    SHA512

    35526720da2b99aaf6b458cf8aa7bcce63281a17aea9b19f25412a8c2f3e5932a72721dfb0fea609db2819185f4f7a1240961837ff790e635a52e57c3f2599c6

  • C:\Users\Admin\AppData\Local\Temp\7zSD98E.tmp\ZZRIWgSJBHb7WjD.dat
    Filesize

    1KB

    MD5

    f6515721ff7c4d8005177cac50014c3e

    SHA1

    af1933b1399fcc838a9f29426fb7f0a7fd55e3b0

    SHA256

    1ce183c6c4fb056521d72300c7280ff1916823cc94b5860b2244de48048a298a

    SHA512

    601e061cca09acec2d1e9dc573cdcbd0d7f2b10ec40b6419c79b3f272e5add910430cc07e5325eefd4be066a212a9dc1c5c80256f2abf95c5297ad1cd03ac150

  • C:\Users\Admin\AppData\Local\Temp\7zSD98E.tmp\ZZRIWgSJBHb7WjD.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zSD98E.tmp\jldajglcipbfmlnmgfpeoenfnbnlianb\Fw8z.js
    Filesize

    6KB

    MD5

    144b2dac4a3f21e88bd28a3d7da5f3ee

    SHA1

    9c494039ee33567034791a088704fb6c788fb571

    SHA256

    25add330f6d610ca74a0eade95bd3ed687ca454330da14cb98fd9654934b751c

    SHA512

    300ecc3d5537b35a7bdf602cdabca3abbde0c99016f3b7e7c89507cd442dde4e12936b9c6bb66c5d626452c2d10a4eacce4025b188def01343f2cd5844f617c0

  • C:\Users\Admin\AppData\Local\Temp\7zSD98E.tmp\jldajglcipbfmlnmgfpeoenfnbnlianb\background.html
    Filesize

    141B

    MD5

    48d140173a91465dffa90bafef2b5036

    SHA1

    36e7199736aeea673b30b3d4abe46b240bda8749

    SHA256

    43dd09b0dbd3f0a039cecc1c406fd422c87746e2047a31caa59abe2ab0fb0230

    SHA512

    aa8f069e4aa4654b8a0b40ef4a2c5303d8614dffe5095dfe684e80060313da113f50a9e4ee0a189cca7418085891c1a17269fca37f701eaf9eab01bdc45e71d1

  • C:\Users\Admin\AppData\Local\Temp\7zSD98E.tmp\jldajglcipbfmlnmgfpeoenfnbnlianb\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSD98E.tmp\jldajglcipbfmlnmgfpeoenfnbnlianb\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSD98E.tmp\jldajglcipbfmlnmgfpeoenfnbnlianb\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSD98E.tmp\ZZRIWgSJBHb7WjD.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1536-54-0x0000000075A31000-0x0000000075A33000-memory.dmp
    Filesize

    8KB

  • memory/1696-56-0x0000000000000000-mapping.dmp