Analysis

  • max time kernel
    11s
  • max time network
    56s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:12

General

  • Target

    a65ce960d65a8f846e656042c80cfc4a8f8d1fee80b46a247317c3a263cbc972.exe

  • Size

    920KB

  • MD5

    b0018d3032846322865f9004b18bc808

  • SHA1

    d2d8d3db362138643d375c55349cd07ef6c559b2

  • SHA256

    a65ce960d65a8f846e656042c80cfc4a8f8d1fee80b46a247317c3a263cbc972

  • SHA512

    d17041f7374e3d2eed38adf17c698cad9f3a1b0146bebcd87fb97c8e6ab365a4a8f6be70d55ce7b5f0e60aee90e614e7df1fef736f8a692de474dad8a103dd4f

  • SSDEEP

    24576:h1OYdaOpMtdHAqcdDVhYwiei7+EpFAh/kKc:h1OswPHVmVhYwiLtKkKc

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\a65ce960d65a8f846e656042c80cfc4a8f8d1fee80b46a247317c3a263cbc972.exe
    "C:\Users\Admin\AppData\Local\Temp\a65ce960d65a8f846e656042c80cfc4a8f8d1fee80b46a247317c3a263cbc972.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1292
    • C:\Users\Admin\AppData\Local\Temp\7zSCF90.tmp\H1yaeiviX8W5xTd.exe
      .\H1yaeiviX8W5xTd.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:932

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\7zSCF90.tmp\H1yaeiviX8W5xTd.dat
    Filesize

    1KB

    MD5

    6c0936705390aa2f4f413bb6a974a211

    SHA1

    dca6b8d0a937c42ca9111c9b5aff170acce68626

    SHA256

    b40c2b6908e5ffea5ed98933359893c49fa0bedd5c58865d1c05709c50cd3197

    SHA512

    9b04ade2192ffdb75b04fc5e121e782cfed0147aebdd6c26f7ddb4e165d75cefa1fb9f4f7647c44172c69e5bed3ba79e6088166b52a6e245f22ea96ac02847ba

  • C:\Users\Admin\AppData\Local\Temp\7zSCF90.tmp\H1yaeiviX8W5xTd.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zSCF90.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSCF90.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    8ab897b648b7ecdc217bf296dc1a1c20

    SHA1

    25057aac7a01a4d235451b180cd22e03aadc60ee

    SHA256

    07a35b2abe567f1729a75f8dd88771a0ac898f99d7eae3d4b2b1d42dd4620adf

    SHA512

    808d3ba35b481c04d871aee97b63117f37ee84ffb3f136e91066d05d12e042e4f80fbae629bfd2b43b865acb0c8e034ed112ba5db656017d2fad7ef56dec1c38

  • C:\Users\Admin\AppData\Local\Temp\7zSCF90.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    bb127896177200b76690588ad4963232

    SHA1

    c6af06f8c7124a0e2ff0c6c1c5719c61f745705c

    SHA256

    3b1ca2fba14f4c3519bd6e4c470079bc4520f9a2393d1c19773486ddb2b5393a

    SHA512

    c6e4815ddf356bdd14e9303f42ada3120f7236de51af4f7cd9108d1d7cd9feca1e59461dd07c5566534ddca991d367fae5fd01957e424de486d868978a2beb66

  • C:\Users\Admin\AppData\Local\Temp\7zSCF90.tmp\[email protected]\install.rdf
    Filesize

    593B

    MD5

    0628c0dee4ac2adbf9d11d6d6b6553db

    SHA1

    7512af70a6177a0c8e947372391806f22527e083

    SHA256

    3509b70e7c6a31302a57d7b704ac1e5288ed96d12fd23c6102d31e86c307da91

    SHA512

    3f62905948c8857968bc6583ccc8162b98ac176421d290d598f7453d53a2a9b70dcba68f67fd32dfe01127ba225b0d66a246be5f87fe31a32c2600a01ce6c79a

  • C:\Users\Admin\AppData\Local\Temp\7zSCF90.tmp\nmliojmkhgfdcpkonnjbhlfiaanfioja\background.html
    Filesize

    141B

    MD5

    9e9d4ea6cb1311c7e908f50ccde002b5

    SHA1

    ccc66c688302f473203926d1498731802eb928e9

    SHA256

    ad8dd4c8e1854c45cac64a3ca599674145634daaad3d0608332cb6104b93d7a1

    SHA512

    5a27d2ed16d587031b5c1b452e7825493b7660fc7a2ba8f70e67219546d0986e06775ab18538bfa32a853dc579c2bbf34c92e1cd16bbb16f4fcf33b0eb1aa343

  • C:\Users\Admin\AppData\Local\Temp\7zSCF90.tmp\nmliojmkhgfdcpkonnjbhlfiaanfioja\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSCF90.tmp\nmliojmkhgfdcpkonnjbhlfiaanfioja\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSCF90.tmp\nmliojmkhgfdcpkonnjbhlfiaanfioja\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSCF90.tmp\nmliojmkhgfdcpkonnjbhlfiaanfioja\sHit.js
    Filesize

    6KB

    MD5

    a9efb54d5f0b324d8b07eccecd30d60c

    SHA1

    c46b997d991f9717504e7471eaa1405e8cb1a33b

    SHA256

    e9623bf32b743810124d23f4dad0806c15836d6a481f32cb791b8e1105a995bb

    SHA512

    309d10a64380ca0843ec1c501977d324767a0b330e85635e1acec0dc8417b534769199c8f15b81134b871eef5a93a2adb9e27a60b8d27f1f02dbbcfadae0b892

  • \Users\Admin\AppData\Local\Temp\7zSCF90.tmp\H1yaeiviX8W5xTd.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/932-56-0x0000000000000000-mapping.dmp
  • memory/1292-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
    Filesize

    8KB