Analysis

  • max time kernel
    28s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:37

General

  • Target

    c3f173564643053d33254941e01f95c1be1472edb1d2cf79cfbc2dfe50fe1287.exe

  • Size

    920KB

  • MD5

    e537f3433f5fa1ba5c591a593ae78c93

  • SHA1

    0cb07d1e4beb2abc1af0eb8e02e62017f7f8c07c

  • SHA256

    c3f173564643053d33254941e01f95c1be1472edb1d2cf79cfbc2dfe50fe1287

  • SHA512

    e431803dcef4b3ad2ff1c198d78bb64edf20edbf8470e900b902348dc4136ea2a820be1577fcf6f0837152c481d4b553f8ff790f87a84899bd55cd81fd380720

  • SSDEEP

    24576:h1OYdaORMtdHAqcdDVhYwiei7+EpFAh/kKt:h1Os8PHVmVhYwiLtKkKt

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\c3f173564643053d33254941e01f95c1be1472edb1d2cf79cfbc2dfe50fe1287.exe
    "C:\Users\Admin\AppData\Local\Temp\c3f173564643053d33254941e01f95c1be1472edb1d2cf79cfbc2dfe50fe1287.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\7zS2EDE.tmp\0S9srzUroRZHoTl.exe
      .\0S9srzUroRZHoTl.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:816

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS2EDE.tmp\0S9srzUroRZHoTl.dat

    Filesize

    1KB

    MD5

    98a47bc7d5d3019c45fcadee0349efe3

    SHA1

    469b5366b4e1ae02111c7b330c5c9000a8098154

    SHA256

    1efc29fc182e4df7ddd8aa5f5e41ba7efc31f3c03a5a9ea9472249a26d25d96a

    SHA512

    e8a892298d60addf2b9c4d239f670c92dc6b5bd59ff9b4c41ef79690f0807c51b2c02f4cd96a1791785f93d89d160fd948fa7f5012b30c139a7d3bd8a1b41924

  • C:\Users\Admin\AppData\Local\Temp\7zS2EDE.tmp\0S9srzUroRZHoTl.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS2EDE.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS2EDE.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    4dc825a041156693284d1afe2955f659

    SHA1

    e8453745527427dff74847bc79f4a57d7f5844a2

    SHA256

    caf323e6f4743a58c3b658a3bc757d600d70489c734c80790dd03235ad869657

    SHA512

    4fa0a3538a5b8e38382ecfa98300a2d928f16852a5946cc49cbddaeccd051c3b2e7307787c5e38d3ff1fbe90f4109aea5f8dd678e7af70322588f78086791397

  • C:\Users\Admin\AppData\Local\Temp\7zS2EDE.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    d807db663dde6c437566d6a5b7541c37

    SHA1

    98cd1ff773fcdd51d072aa904ac3e6c63654945c

    SHA256

    67aece4d895c0d6a53e5f9b917d130d842ec8480d67dbbfbc4bd33ad886c0240

    SHA512

    eb282a0ce910770d87f12711f1955b42b4e28d552d25fa1f0c2ab53a4908f1c3cc7218c11baf235d1e2df9900e0a013ba1bcb42c036fd1b53cfc16a0383f1e13

  • C:\Users\Admin\AppData\Local\Temp\7zS2EDE.tmp\[email protected]\install.rdf

    Filesize

    593B

    MD5

    d420408663b7031cc85eb964c78d6051

    SHA1

    7c55d4b0bd646a5b97929742035a3d227f2bad27

    SHA256

    d50d54b53a02287bb4923c88f3ac85ab5690e66651b424a95b8b704e3168f77a

    SHA512

    87b428cef60229cf6ecfd10a6b02a706a63d73bf7c09a348e3cfb16bfe7bc14766b4d68bcd2b7eaf8b6bec57006ea5987adec604a821baf3ca65b5f96078d722

  • C:\Users\Admin\AppData\Local\Temp\7zS2EDE.tmp\gbmifalpeblnmfgkijfeoimaojaadpcl\TAME6bO.js

    Filesize

    6KB

    MD5

    2ae73120d6397ad62d237b8ab8cce71e

    SHA1

    3e163b27bd68a17bea43cc2c7c330b0f4e9d03b2

    SHA256

    3ac5de7baa808c968242c415d4656730b8ba40975463771290dad8051f4a0569

    SHA512

    f9c726fe712758fccec5f06345f7a072e97a0af0170e1431b0de627f4889bdce4acb4b890d66ceba2f04ec806da0543814f3f6efbf651bc9ac081ed1141f0bec

  • C:\Users\Admin\AppData\Local\Temp\7zS2EDE.tmp\gbmifalpeblnmfgkijfeoimaojaadpcl\background.html

    Filesize

    144B

    MD5

    155bb302b82950ab8b89622cdbdb7135

    SHA1

    e702b4bea5579e3a9da1f3d6fe0981f5a52bbc31

    SHA256

    1b21033f2b8d74f66526a05e58cb605bc9db94fab1adb78afcc745009d813047

    SHA512

    b68be6475c6922d231f078fb445d6835dbc7658f294e6445d95c37667fa2512c2e9c3b095ba727674a514ef080bb71578366ef7124d0f468ac98e9f55c6a56ee

  • C:\Users\Admin\AppData\Local\Temp\7zS2EDE.tmp\gbmifalpeblnmfgkijfeoimaojaadpcl\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS2EDE.tmp\gbmifalpeblnmfgkijfeoimaojaadpcl\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS2EDE.tmp\gbmifalpeblnmfgkijfeoimaojaadpcl\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS2EDE.tmp\0S9srzUroRZHoTl.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/816-56-0x0000000000000000-mapping.dmp

  • memory/1224-54-0x0000000076711000-0x0000000076713000-memory.dmp

    Filesize

    8KB