Analysis

  • max time kernel
    111s
  • max time network
    198s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:33

General

  • Target

    c511367767bbe8bf94753768604e700edb0c5fbad41ae7c25ec468fd07e4adfe.exe

  • Size

    920KB

  • MD5

    797bdaef352fedad6a845eb8f89f3f01

  • SHA1

    cf10f6c6074c286da902e299ce15a489c589d1b9

  • SHA256

    c511367767bbe8bf94753768604e700edb0c5fbad41ae7c25ec468fd07e4adfe

  • SHA512

    6e0ff30001db178f94a5b6b5fcf57229a077e0d54382f60f21bbad1557ba9d9eba9aa6c1b630c90d4209833a09c6f05ff4db470262e9b9502da6b3618986d5c8

  • SSDEEP

    24576:h1OYdaOHMtdHAqcdDVhYwiei7+EpFAh/kKp:h1Os2PHVmVhYwiLtKkKp

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\c511367767bbe8bf94753768604e700edb0c5fbad41ae7c25ec468fd07e4adfe.exe
    "C:\Users\Admin\AppData\Local\Temp\c511367767bbe8bf94753768604e700edb0c5fbad41ae7c25ec468fd07e4adfe.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\7zS498F.tmp\IuShLw8vYa3ETTT.exe
      .\IuShLw8vYa3ETTT.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1512

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\7zS498F.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS498F.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    97c20574b653ff3974f1cfb76b6c58e3

    SHA1

    f7119282ab466ba40bd56f6cdea5618dca5603c0

    SHA256

    b90408dd415aac5f9a95d4e30403f8febd2dbef06d111e09bbb5e9e678cdc747

    SHA512

    7dc47f2ad37253679952b5fdca6f63a54846e72be9152a473d6c5221d514700ffb0a8209faabd2200fe4948a0738b00bfade62b199f10415d7adb62f8139ef5e

  • C:\Users\Admin\AppData\Local\Temp\7zS498F.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    cc06b23382d1eb324a1ae931944aaf6f

    SHA1

    2704b71cb54841fa25d5154a98ffe5bf25c01de1

    SHA256

    ad3c89c038469a5a842b7690cdf43dab3c02edacd7cd9aa1ca576036c8a141fe

    SHA512

    be64523aa8fdc67c0f91fe145988d5abcb0d4bea9b2be50cf167df980c7b5e2215d17123e6f4ea530f1c18d4ee3542c9cbcf9f9ac716838cabd170c1611ea552

  • C:\Users\Admin\AppData\Local\Temp\7zS498F.tmp\[email protected]\install.rdf
    Filesize

    594B

    MD5

    c841fcdff0d2cae07d2ced708cfd83ca

    SHA1

    0100798d1e776696da15d534d0038aba766383c9

    SHA256

    32f46bc0d8fe79b7ff13f111d932794f9f99d8788e35dd8dd7b843c48a042bd6

    SHA512

    12a4116ea70da0d224c972d752eac972c001a5a9be8d22c9d5e650fcfb6da22e5963298256c75870c073edff19d40c56bf9dc5b5134f4f19e4c52035dc6d1a07

  • C:\Users\Admin\AppData\Local\Temp\7zS498F.tmp\IuShLw8vYa3ETTT.dat
    Filesize

    1KB

    MD5

    499ce2f5b66d9a370789c23aeb5eba2c

    SHA1

    d5e6814f1031acfef1369e18d08978605bfa2f8f

    SHA256

    a38b81933e2e315b66c7d413cd53f0c48e1a527bcc6c3a0c8c7bdfd85c2c4f57

    SHA512

    84e2f9e3fecfa417ff7bf0424702c7c4b235266fcab78c0fcb807fe7284eedc0afcb07a6b9fa5394d3db70dbd7e5fe9a1b9f8b7370b2318e828fa834cf78d1ec

  • C:\Users\Admin\AppData\Local\Temp\7zS498F.tmp\IuShLw8vYa3ETTT.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS498F.tmp\nkbdoflkneclemgbhmjajnagfhfnnmnd\background.html
    Filesize

    143B

    MD5

    d2c89f0489fa6c7283e30f4f51758d28

    SHA1

    1d2c41268497ca14493229acc8fa1c84c9efc877

    SHA256

    a816d0647cbb66da71972e49e1042b39955fe3502b1678cce26ce5a556ab1d32

    SHA512

    82aec0abba54d6a0cbdbec317819c1db7b2f0ceff2e7bf1e1290b4bb8e7223e4012c4359120c61dcefa0b033fea05128c9aa968baf00e43078793b338f7e0a09

  • C:\Users\Admin\AppData\Local\Temp\7zS498F.tmp\nkbdoflkneclemgbhmjajnagfhfnnmnd\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS498F.tmp\nkbdoflkneclemgbhmjajnagfhfnnmnd\d5EAAG.js
    Filesize

    6KB

    MD5

    7e1382a75a85f49790ce8194d47b42cb

    SHA1

    5079fb215bce4a69633b761731ccfba86180599b

    SHA256

    09092ab91546e4e97fff19de41a4ade4f2d092cf3828288b1ed5ab26d324b561

    SHA512

    82be40e039a60c21748aa56cd6046e92c4bd3f7a8faad03bbf96b370248aa17eb7cea699bb2b03257967b944a04f9d7f31ceefe22089bdb1e84917fbfee63701

  • C:\Users\Admin\AppData\Local\Temp\7zS498F.tmp\nkbdoflkneclemgbhmjajnagfhfnnmnd\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS498F.tmp\nkbdoflkneclemgbhmjajnagfhfnnmnd\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS498F.tmp\IuShLw8vYa3ETTT.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1512-56-0x0000000000000000-mapping.dmp
  • memory/1680-54-0x0000000075831000-0x0000000075833000-memory.dmp
    Filesize

    8KB