Analysis

  • max time kernel
    37s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:35

General

  • Target

    fb6008605f61fe42e4373b662c5e759eed108b42a1391783e09c567156bde946.exe

  • Size

    925KB

  • MD5

    c809287a41541483620ebace217f88f8

  • SHA1

    9df6702c2e6943ba5f0e3e831f0e41155ef24e6a

  • SHA256

    fb6008605f61fe42e4373b662c5e759eed108b42a1391783e09c567156bde946

  • SHA512

    e0a7129c9d032a174b768985c69fdaa2f3cd64a88c6fcc954dd813cb8ae97535e44734dfdc6946a82d10ed89746645201ed5874e234ec11bea85400d5530423d

  • SSDEEP

    24576:h1OYdaOtpi3TiqRomivrVhjlLZzpHAzSpkGk8t8FS:h1Os/GX0rN1lHAKkZ8t8FS

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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb6008605f61fe42e4373b662c5e759eed108b42a1391783e09c567156bde946.exe
    "C:\Users\Admin\AppData\Local\Temp\fb6008605f61fe42e4373b662c5e759eed108b42a1391783e09c567156bde946.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\7zS3FCF.tmp\srZukiNICamVfpD.exe
      .\srZukiNICamVfpD.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:2020

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\7zS3FCF.tmp\abmpbiiodikcjoenfmfebeahfgnhngoh\background.html
    Filesize

    142B

    MD5

    517be3cda6a4cb9a873c96eef0e4250e

    SHA1

    ef4a5d84ffbecd7461822f7446ec1f27adc0d34b

    SHA256

    d3d41eae91b408b35bef98d8659ca4b6228446e686bdfe7d780b049397454b89

    SHA512

    25d1950fb09fffba3bcb6654a0c9a2b94ea97b0032d4cb8cda05c53605d4d9e2a1601a743660d65ff26da58f21b73414533f3791249f808056e21ebb9b2aab72

  • C:\Users\Admin\AppData\Local\Temp\7zS3FCF.tmp\abmpbiiodikcjoenfmfebeahfgnhngoh\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS3FCF.tmp\abmpbiiodikcjoenfmfebeahfgnhngoh\gAQL5.js
    Filesize

    6KB

    MD5

    570adcbeee73f0a695092984c8d24e7c

    SHA1

    0203313e16a56f60b66a9557be90f70786212b5c

    SHA256

    9c4a0d55ec0d332c24c2464e7c322383f1756184d227c7af60bc003f4ef63d5a

    SHA512

    a2eade4516bbbb9985cd929b27618306a7e703bae7e992c521e17ecdfb307e5077b4a45dd8e1f99b044cbc9009e95e13bd0481bd11065dd1fad8e942bdee2ab9

  • C:\Users\Admin\AppData\Local\Temp\7zS3FCF.tmp\abmpbiiodikcjoenfmfebeahfgnhngoh\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS3FCF.tmp\abmpbiiodikcjoenfmfebeahfgnhngoh\manifest.json
    Filesize

    498B

    MD5

    664e2884e17f23553a19eee317642194

    SHA1

    a28ccc088d6b6692646150f3e8f111e568723fb4

    SHA256

    ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

    SHA512

    b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

  • C:\Users\Admin\AppData\Local\Temp\7zS3FCF.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS3FCF.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    b243550ffb85b736214a82c2d5b399d9

    SHA1

    9809f8f67280519060c697e28b05498b0705a6b7

    SHA256

    9aa23c27789a8a0e6b6f1301633a071608c1e4c3d4cefe772b0c24e8e4b887de

    SHA512

    3c02c33a00354e21415563de25a88823ca74c2cc22ef2a17cbecf7911950fa737df135eee85aa4b79a15aa6e41abdee45c72a722ea55bc09cb20a2d947ff094d

  • C:\Users\Admin\AppData\Local\Temp\7zS3FCF.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    98badb9e8d519674a2e118000bdf0693

    SHA1

    2a8807c23dfc4eb7bc6563814a04b3f78d3dc91b

    SHA256

    d7cedf645aadc6ea3df7ccbaf43172af95a0f9c75ae0de539464f8d754289579

    SHA512

    54e985a86c2c91cfc517658a058f40636e59fb4cb376607c055a79f5dcb35421f583ad3a409377a15bc9ccc60d8e233674d1a074e294417f92751c2549f66e36

  • C:\Users\Admin\AppData\Local\Temp\7zS3FCF.tmp\[email protected]\install.rdf
    Filesize

    597B

    MD5

    8da04b44d3ca383b18e9a500e2fc786d

    SHA1

    99d7cd188a7e662d928b13a452a987a82a7b67ad

    SHA256

    fa62ed39447baba4c47828f2d9616402443ee02e0832696f1fa9b2ca316f6c70

    SHA512

    341505d913b3d4e6e374aa7bf2da297f8e9d7ec8f274a32685ea110f5eac60d6b58a59d0de773a7f91891919b21a6d2622c0cdbebd3b2c26bcf412b93f0e6137

  • C:\Users\Admin\AppData\Local\Temp\7zS3FCF.tmp\srZukiNICamVfpD.dat
    Filesize

    1KB

    MD5

    e0258c9259786d6d9da0dffd747a4be9

    SHA1

    52238a10f0604fb5172c491051e9928f5a9cd53a

    SHA256

    1b5209aace00085f8df3bd0775b2be0e39c198d97bb8a58423e7fb500ac526bd

    SHA512

    366acba4be3693706eecf738dec91ef87f32b26afd39034aee689ead225a09cfcdb4804935726ef29d6c95453a6200a319fc525089d4eeb68330bb2bc02360cd

  • C:\Users\Admin\AppData\Local\Temp\7zS3FCF.tmp\srZukiNICamVfpD.exe
    Filesize

    765KB

    MD5

    754a15785aaff9c8a9ab023ceaefe6f4

    SHA1

    f4fe2eaf0ab6de7c630693a95f621cd7bcd7891d

    SHA256

    8265556161785f62a6eb0eba4edaa6b1045694d1bd33015c34b4a89577df608f

    SHA512

    9ed0ce64411d3e71dbf6064c15310d257295958d8e762d0704254f88c9d1f676a341bf92d162719075ed9050c9b42a9bdbcc69d5355395257098bbcb1155a13f

  • \Users\Admin\AppData\Local\Temp\7zS3FCF.tmp\srZukiNICamVfpD.exe
    Filesize

    765KB

    MD5

    754a15785aaff9c8a9ab023ceaefe6f4

    SHA1

    f4fe2eaf0ab6de7c630693a95f621cd7bcd7891d

    SHA256

    8265556161785f62a6eb0eba4edaa6b1045694d1bd33015c34b4a89577df608f

    SHA512

    9ed0ce64411d3e71dbf6064c15310d257295958d8e762d0704254f88c9d1f676a341bf92d162719075ed9050c9b42a9bdbcc69d5355395257098bbcb1155a13f

  • memory/1720-54-0x0000000075BD1000-0x0000000075BD3000-memory.dmp
    Filesize

    8KB

  • memory/2020-56-0x0000000000000000-mapping.dmp