Analysis

  • max time kernel
    14s
  • max time network
    61s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:13

General

  • Target

    a5f312781d959f3d390a4df9cba42dfb16435b97116e98c7c3f2f8d29fd25624.exe

  • Size

    920KB

  • MD5

    627fd5a79e0a112ac5dafb7e0510d4e5

  • SHA1

    600dde73bd89b92d39f421384f86614609fe79ed

  • SHA256

    a5f312781d959f3d390a4df9cba42dfb16435b97116e98c7c3f2f8d29fd25624

  • SHA512

    da15ecf1510e63fd27b58b146b4399fbed12ea1b63bbdbce971694cd2a363ccc2dcd0431f62604cb4bab0cc69d30307580b030759d41938f70f0d5e3ca65b69d

  • SSDEEP

    24576:h1OYdaOIMtdHAqcdDVhYwiei7+EpFAh/kKs:h1Os1PHVmVhYwiLtKkKs

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\a5f312781d959f3d390a4df9cba42dfb16435b97116e98c7c3f2f8d29fd25624.exe
    "C:\Users\Admin\AppData\Local\Temp\a5f312781d959f3d390a4df9cba42dfb16435b97116e98c7c3f2f8d29fd25624.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Users\Admin\AppData\Local\Temp\7zSC7B3.tmp\C2aIjJj2d3LN1uC.exe
      .\C2aIjJj2d3LN1uC.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1480

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSC7B3.tmp\C2aIjJj2d3LN1uC.dat

    Filesize

    1KB

    MD5

    7eb4c943047001ad8c0543fe44212ebb

    SHA1

    db20a2692b5ea461c515505ea7870cf72b00f073

    SHA256

    2d76df90eb08e11b0b37a5a2600e9c8903125adba56b85a2304a89fed353d5b7

    SHA512

    a4cce65436fdc405e589b06946bf0146575ee7079252b759918bd85c119dd97dffc2a6e289ee0e2f0f528da52b347db98dd519ec56b3bb409cbbb1f3f0230089

  • C:\Users\Admin\AppData\Local\Temp\7zSC7B3.tmp\C2aIjJj2d3LN1uC.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zSC7B3.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSC7B3.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    85be5c451675e62a709723ac424e06e9

    SHA1

    fbf31e6aafece972bfcb476eae6e3410ed99977f

    SHA256

    0400cc4a8c7df53ec5e1bd16f6aec184dd382c1d1f6d2d7e4d6c6820a8ff3827

    SHA512

    e35d14d465ee5def0069368e91789560ee1a29d070ea0fe7d9469bc8b015daf0de6c2fada899b06c650a785cbd322239ce4929b9b9b99acadd0664421ffdbd7e

  • C:\Users\Admin\AppData\Local\Temp\7zSC7B3.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    8d0ad75ffb50ba7d4012c10edf0b858c

    SHA1

    b382894dcfd1c285a9ab89f59ba06c51bb469a2e

    SHA256

    85fd97f561e05f0e76a4fc1c7508abd76493c1067ea5921f5e1a8dda7632e83e

    SHA512

    ba956409295e29594c21892b3fc36b8544b5243e6d2a6cf2042029e0aa2dccf21aa2a1873e9693f4f768b427712053bc7eaebff1731f4fcdd744555e1129f2dd

  • C:\Users\Admin\AppData\Local\Temp\7zSC7B3.tmp\[email protected]\install.rdf

    Filesize

    599B

    MD5

    d6fa8b00aae2f1778506872bebab5034

    SHA1

    c2babf51f19aac010405660b9a7fd1b280ddd4ba

    SHA256

    4475ca1bc3c3a05f085440bdbc00a9bf0dcc10fc51363d901694188d5f97da45

    SHA512

    42cb210d8ace43063819c61fedf25703f928b7235a0fbfbec87e0a30555616224f411a8a77e144cee65fb4f2bf06217f6629a9f4105c9044271c2daffc5b662c

  • C:\Users\Admin\AppData\Local\Temp\7zSC7B3.tmp\ficcbafmekdmdjgldgjnkenffanldnfp\bZC9Ge6R.js

    Filesize

    6KB

    MD5

    d664465ec9a79e8e5b79c3573496d3e2

    SHA1

    1cbf3476755ae0f251e63dfb45eed125e4521efa

    SHA256

    4cd38b1deff713d28c90692a3665ea1cc28b16de30c2ca5608dbc4c1df40d401

    SHA512

    c16d6c82832d1ca8f5d2e593aad09442cae0b5e08f52a567035a9a1ae2b0fb3e230d9bd98b67a7c7131c05c68f30cf02f5d47b5cd304994544da8177dca1c1a5

  • C:\Users\Admin\AppData\Local\Temp\7zSC7B3.tmp\ficcbafmekdmdjgldgjnkenffanldnfp\background.html

    Filesize

    145B

    MD5

    0f6395da186b28b403f6569b4a4d8df6

    SHA1

    301189794c06addd06024c07d7c612baeb40e766

    SHA256

    d3ffa74d2e8be976497915c210aae253c1e98e2a8531dc76e9efe0f08935cded

    SHA512

    e7f8cef39fdcdca3ca304c26d98dd86099837896ef437e3995d13352ff6ee2e3ff887ba1e376d0e0e98f9bce977f3403cf8e769ccd8a3ed3ced57c0abd7331a4

  • C:\Users\Admin\AppData\Local\Temp\7zSC7B3.tmp\ficcbafmekdmdjgldgjnkenffanldnfp\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSC7B3.tmp\ficcbafmekdmdjgldgjnkenffanldnfp\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSC7B3.tmp\ficcbafmekdmdjgldgjnkenffanldnfp\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSC7B3.tmp\C2aIjJj2d3LN1uC.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1480-56-0x0000000000000000-mapping.dmp

  • memory/1956-54-0x00000000752B1000-0x00000000752B3000-memory.dmp

    Filesize

    8KB