Analysis

  • max time kernel
    37s
  • max time network
    39s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:14

General

  • Target

    a594de96e8a1cdcc0111d7a0d44ba4189bab9452d2c71a7678dac8712a1ba4ff.exe

  • Size

    920KB

  • MD5

    aca6d174332f9f514a90737c8a76666f

  • SHA1

    bfbf3fcef661b38cc4a1966dddc7567b5b8324f8

  • SHA256

    a594de96e8a1cdcc0111d7a0d44ba4189bab9452d2c71a7678dac8712a1ba4ff

  • SHA512

    97753fb509326ca90181a29232ed3785dcdb2a5f87d355e253eea0d6530270bd0b1e7d16b186f839275438fd377d64394808e6b5bdd11fec048e4811c11bfa48

  • SSDEEP

    24576:h1OYdaOyMtdHAqcdDVhYwiei7+EpFAh/kKF:h1OsbPHVmVhYwiLtKkKF

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\a594de96e8a1cdcc0111d7a0d44ba4189bab9452d2c71a7678dac8712a1ba4ff.exe
    "C:\Users\Admin\AppData\Local\Temp\a594de96e8a1cdcc0111d7a0d44ba4189bab9452d2c71a7678dac8712a1ba4ff.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1316
    • C:\Users\Admin\AppData\Local\Temp\7zS8122.tmp\r7fOOhtixo3KMMD.exe
      .\r7fOOhtixo3KMMD.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:976

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\7zS8122.tmp\cmmdoddgffkphogjbbdokjkoankojfjj\O.js
    Filesize

    6KB

    MD5

    ae9143defc83d65cbf4d644a89728bb0

    SHA1

    b7bc8795a3226628792f94756aba91368bf53416

    SHA256

    ce68d3c9987fcae796abbb7d90f72d69752e1a340fd368928af2d32e2d0e951b

    SHA512

    003cf12d50cf5b49d23594623ec01b771b7dd48497b4c43a569eec5670d848cf94302bcb9f888e4dab3cafeabebbba01abc920ed844fa1c9d8ae9ef0d0d4bdb3

  • C:\Users\Admin\AppData\Local\Temp\7zS8122.tmp\cmmdoddgffkphogjbbdokjkoankojfjj\background.html
    Filesize

    138B

    MD5

    431e9f60fcbaa4666cec92a75daa0e52

    SHA1

    0adfce166a566c89de7362a774fba64b90fea747

    SHA256

    c68836141f9a464ae5d1aad344d7c16b0af1a47ef179ae2b50e30de2fddb2fcf

    SHA512

    46c8ad2c9af194010250f98f27704fb1a9d2aca4964f70585593c46310d2f178105e70962e3cfa3a1811e427109766ccd5fca72259171aa567e9f57ab5e6babf

  • C:\Users\Admin\AppData\Local\Temp\7zS8122.tmp\cmmdoddgffkphogjbbdokjkoankojfjj\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS8122.tmp\cmmdoddgffkphogjbbdokjkoankojfjj\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS8122.tmp\cmmdoddgffkphogjbbdokjkoankojfjj\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS8122.tmp\r7fOOhtixo3KMMD.dat
    Filesize

    1KB

    MD5

    3a70f88baf650b1d89c8bae0d985772b

    SHA1

    56f66dc0f732ea4b0ee43f188607c79e8c287c6d

    SHA256

    500d53d32be4052713531b161e8dd7a1adadce425bd697a2abad0b7ee75a152f

    SHA512

    e53f1c4e59af0d8d6c08653d54df25b8a45fb047d608b524c00f1e1d239a1c772d9557e72dd706a632caa43ebf65ed47e48441789237fc41f682a4500ff1c3a2

  • C:\Users\Admin\AppData\Local\Temp\7zS8122.tmp\r7fOOhtixo3KMMD.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS8122.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS8122.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    e03aa4c03150fc4be22dbd4736953579

    SHA1

    4d390b8a4d54d443927cde84fc5375827bca45b6

    SHA256

    ce85e7ffe3398e4f13bdd62dfbe46b3d1cad3d5fcf2bccd211e97782b1d4b6be

    SHA512

    eb509727188e0254da705d8aca8cd44eae0e95ac0a146012a3b1bca2132f51e703dca9f86acbbf30afe8ba56312a98bd64834d5f1b60e60d010fd8394ab05245

  • C:\Users\Admin\AppData\Local\Temp\7zS8122.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    bac5a7a2ebeea8e92feaddc350f758f8

    SHA1

    4b152092351a99a4ff990d0ddc1c5e1f7bd7c749

    SHA256

    9f00cd4fb8db736fdb1b82f936de0cbaa3fbe412fd01038ede461283007be6bb

    SHA512

    b47d0ddb9620e4e453edde6054daa695046bf7faf8b32b38de0c3c7e7b226efe2cd76563122d76ad1e2e72f49de8bc74e9156332f44dd1bc3170a4ba3dce7168

  • C:\Users\Admin\AppData\Local\Temp\7zS8122.tmp\[email protected]\install.rdf
    Filesize

    593B

    MD5

    e94afb55bb8be1cc5191be5bfca3fd48

    SHA1

    4f07adb64901874d8a95b9ee1012e7361c70c2b6

    SHA256

    6c26948add0c11746d6a4e832d6b8d227184c6e3f8a78709124ca85deb24ebc9

    SHA512

    e1cebae02dedb8ab4247d7d23176b9326509a7daa666f82900b15b8d11f16707a538084356c3ba0de947a93ae68c9c98d46924f7a46cef104bfd0b85faef5094

  • \Users\Admin\AppData\Local\Temp\7zS8122.tmp\r7fOOhtixo3KMMD.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/976-56-0x0000000000000000-mapping.dmp
  • memory/1316-54-0x0000000076191000-0x0000000076193000-memory.dmp
    Filesize

    8KB