Analysis

  • max time kernel
    27s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 02:01

General

  • Target

    4858c93ba2f3e09c50e115f0d6074c5f79762b71e6585d9fe8e5054855fd9140.exe

  • Size

    920KB

  • MD5

    cb2adf0344f2a9559673efcc8539723b

  • SHA1

    c181b93726858c3d248c81184e2e11e769945fbc

  • SHA256

    4858c93ba2f3e09c50e115f0d6074c5f79762b71e6585d9fe8e5054855fd9140

  • SHA512

    aabd8161ff75a019d1327d90661fad584b9a61e6ec7a0f114f33accdb7bc1a5600a4985da300b8557e04e282629e48f649dcb16e9b853bf2c65d18caa3eb1f56

  • SSDEEP

    24576:h1OYdaO0MtdHAqcdDVhYwiei7+EpFAh/kK+:h1OspPHVmVhYwiLtKkK+

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\4858c93ba2f3e09c50e115f0d6074c5f79762b71e6585d9fe8e5054855fd9140.exe
    "C:\Users\Admin\AppData\Local\Temp\4858c93ba2f3e09c50e115f0d6074c5f79762b71e6585d9fe8e5054855fd9140.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:272
    • C:\Users\Admin\AppData\Local\Temp\7zS4165.tmp\WDigJV4zTftZP3p.exe
      .\WDigJV4zTftZP3p.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:996

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS4165.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS4165.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    58d6d9cd75e28df4533a0df3710abd74

    SHA1

    d8dd370b0b805b19665c72573abd2821f95836a3

    SHA256

    0d5322a2e65e8a205d25f1ec8ee2ebd94e83fc7214277bb7c43677cd2db6bc99

    SHA512

    99b9e28b56c358326502292fe14756ed34135bf02eb589f289b853c9102dc74d5270b0e3e6caf6aa7ef97529c3a7ea3848be41c5a51ea3cb1437bdf553237b65

  • C:\Users\Admin\AppData\Local\Temp\7zS4165.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    7cf3be47e2171ee2b6d1fd68ca2e9e1a

    SHA1

    cc40ad70620e41f5900491f707fde191f8dfc865

    SHA256

    8f996de30ead84fbaab05693d33b6c2e8486af0cdf128b4da4499b61cf3afd66

    SHA512

    6e3c64470ef4b16922fb3ec933256b32604c0c4e01ca953fb7bfc4426690fc5fe1782487fa55a604efd2dc352c0467fe172123b162e543ddd53b535bc1ff03c5

  • C:\Users\Admin\AppData\Local\Temp\7zS4165.tmp\[email protected]\install.rdf
    Filesize

    595B

    MD5

    a1356d023705eb6c4068c0d8d28ef557

    SHA1

    72703c6757affeebfb3e0320d61786aeb566a186

    SHA256

    ed3b8e8aae4f37b28f44771f779459cac98a45e9f61f647828575a3e83689672

    SHA512

    8000e4c27d3838d24d0c206a3cb1de0d4ee0bbaaf1aa81ac3d6a1747ed87a353cd9d902fb819400a9d7fa811f6f58fdfb22df731a993818a12b769e6468ba56e

  • C:\Users\Admin\AppData\Local\Temp\7zS4165.tmp\WDigJV4zTftZP3p.dat
    Filesize

    1KB

    MD5

    e83902610ddb471e2f0a8a5149252478

    SHA1

    701c370823e4dfa7d7de977f89bef89a222e9b63

    SHA256

    330c107d76f7653f9f889d2be665d5c59aa4543e924b2f83368517e0d456a0cc

    SHA512

    0d2cc11db1a279efca0daebc6315ac35d9900c080c0b5b37ff276c129587c26e7e3514d01664db00af967bc0b9477dd091e801f8dc3233a7511d016e4b17dbd1

  • C:\Users\Admin\AppData\Local\Temp\7zS4165.tmp\WDigJV4zTftZP3p.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS4165.tmp\labljgdhbnibkgmaipoelfefkakipkfm\background.html
    Filesize

    139B

    MD5

    c6365bcc192819e6c53eaaa2641c63ff

    SHA1

    18229b9449b6c7f41193aa0b394b54ed33814d8b

    SHA256

    3d93a8903de80f815fe1c2184e53067722590d390d57071d035e582e2d2878de

    SHA512

    f82ef03ff7aa99ec633a7bdd34013b9da65866641bcaa634631e2d5a1e2f8c61104ab09a878eac11f641603d0e4bfc2257d3e7f89735a6bdfe2fd6a5913ce29d

  • C:\Users\Admin\AppData\Local\Temp\7zS4165.tmp\labljgdhbnibkgmaipoelfefkakipkfm\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS4165.tmp\labljgdhbnibkgmaipoelfefkakipkfm\l0.js
    Filesize

    6KB

    MD5

    cd5a5080393d16109e64ece1761f6e11

    SHA1

    d2539f04672b5e7eef06d38d1be1d38b086701f2

    SHA256

    c64ace0ffe8bb689362f34f5236f935eea8a70706461ecddf0e8dedcd4fc0130

    SHA512

    dba733acec55c113d8d40002b96b4c091ae7dc288d9e4ef43610f417ed3e66dc51413eb304e408f889ce7cdee054ee32d1c2e227b94f5b3ad3982f81b3af23f7

  • C:\Users\Admin\AppData\Local\Temp\7zS4165.tmp\labljgdhbnibkgmaipoelfefkakipkfm\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS4165.tmp\labljgdhbnibkgmaipoelfefkakipkfm\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS4165.tmp\WDigJV4zTftZP3p.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/272-54-0x0000000075931000-0x0000000075933000-memory.dmp
    Filesize

    8KB

  • memory/996-56-0x0000000000000000-mapping.dmp