Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 12:13

General

  • Target

    8fa8f152fedf0368af3656b565e991c392652f2fdccd8ae625f9f78314344238.exe

  • Size

    931KB

  • MD5

    7c4f3df7bc52810886a75170f2a7af1c

  • SHA1

    37a33212c33c7253ab7f73ea7b7de58aae55e8c2

  • SHA256

    8fa8f152fedf0368af3656b565e991c392652f2fdccd8ae625f9f78314344238

  • SHA512

    903dbbdb343b1d33f3be8d32ccefedd42114b2fad846ef5b88153cf49bbeca706f0b3296611119ce352ace2d58159c57e3a923dc2e92684cc3b1599d400ce604

  • SSDEEP

    24576:h1OYdaO3MWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfQ:h1OsBMWyUQ+GUVFIcHPvpfQ

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\8fa8f152fedf0368af3656b565e991c392652f2fdccd8ae625f9f78314344238.exe
    "C:\Users\Admin\AppData\Local\Temp\8fa8f152fedf0368af3656b565e991c392652f2fdccd8ae625f9f78314344238.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\7zSED9A.tmp\i7tGeREcvzrpEdv.exe
      .\i7tGeREcvzrpEdv.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2012

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSED9A.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSED9A.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    631e8b203df12bfb1db5bf0a011fa4fa

    SHA1

    e855516eae4baa58be56bc8c372d03e16d36e8b6

    SHA256

    ef632073093b4a7cb30559eed529c359462c31b9a540a5649dddda91ff7b877b

    SHA512

    49e7eb1a248dec7a41899c11dcad58424d639c7d49b541deade06c21379de9b282b1d1cbebfc8aa97b24fcd45e387b8dc20ee18d860253a5b1ccd90b3c693384

  • C:\Users\Admin\AppData\Local\Temp\7zSED9A.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    66ce72f84fcd15d99bd6d549b97b3c35

    SHA1

    d952d6eb3d4738296d52ff40cf3221374bc343c4

    SHA256

    932359caf9a961cd3a0a29a777b2a5630cdedf5482687905458573929875b5ef

    SHA512

    1a3e656c6c3a82a67ac6aa3d9fb828eaf7f49946006d2a14ee8395f885f23522a5c9b1f89549cbda72fe503aa7c1c8e2ca921ea3489ba48ac13d9b7b92ce03a9

  • C:\Users\Admin\AppData\Local\Temp\7zSED9A.tmp\[email protected]\install.rdf

    Filesize

    591B

    MD5

    93f624b63c93feb469dc5e0b2404c1c5

    SHA1

    b3fe8ee6ea397db0efc89e06c98996467b6d33f8

    SHA256

    d3e209ff625c0fd42ad02d630a3ca01e938e9c5086ef953e3ffe1f973b9305d6

    SHA512

    ad11fbffba92b2fcb05514ebad0fd0ebcf813ed85caae45580862f213654b60bb76a1cac6a1e7b7167faf1954a4fa97c8b82febaf3649863f4c86679dd12c213

  • C:\Users\Admin\AppData\Local\Temp\7zSED9A.tmp\i7tGeREcvzrpEdv.dat

    Filesize

    1KB

    MD5

    a8babb8eb774f4db46e097b37427a3cc

    SHA1

    9bc9e216df5897922d541242d00935ae46b65887

    SHA256

    ee49ae7ca410cac8e41ac1b05686ef4a7ab69f2e686a3519f0a392dcfc17a083

    SHA512

    d4d16cbab95f88a48867f413facd152e51de97cd08c90ff07d190fe461e226da2382363e33e88ac62fb83cd32ce0d6fc6397de1151266d2d910c4681d6b5f103

  • C:\Users\Admin\AppData\Local\Temp\7zSED9A.tmp\i7tGeREcvzrpEdv.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • C:\Users\Admin\AppData\Local\Temp\7zSED9A.tmp\ihaleplceeffmipmojmlcojiefboehmb\a.js

    Filesize

    6KB

    MD5

    68bc943f29c6b307b0c05f1c2897b52a

    SHA1

    af3afe98719bafd6f947ba99a21e2ef9f2a63050

    SHA256

    4927609dad27e504d375bd1001bc53878c72781f363a811f9ed1db84b5cc9331

    SHA512

    147af8fcef80b7c458d524f8e966e037dae990607dd967a03af4e9a52a0635de53a3ecb26923e46730802ecede4419da9bd4302377c34cd941f845ffff8d4c09

  • C:\Users\Admin\AppData\Local\Temp\7zSED9A.tmp\ihaleplceeffmipmojmlcojiefboehmb\background.html

    Filesize

    138B

    MD5

    fc05e1cf6a9218ea8cf1781e8fc232de

    SHA1

    ca9c3169f4166827737ae94b75a2123a1311b9c4

    SHA256

    de5c6284ee896372099ad1e4f007b3bde82e4e17e72f2bb7204354f179113da3

    SHA512

    619248d59150e54175230cf4febdd0aae96ee800573427144d9ed67fd632333aa27a0bc0598dc455b0b22b0768a8e7ac960833fef0e8c015b133a3a308df41af

  • C:\Users\Admin\AppData\Local\Temp\7zSED9A.tmp\ihaleplceeffmipmojmlcojiefboehmb\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSED9A.tmp\ihaleplceeffmipmojmlcojiefboehmb\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSED9A.tmp\ihaleplceeffmipmojmlcojiefboehmb\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSED9A.tmp\i7tGeREcvzrpEdv.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • memory/1652-54-0x00000000758C1000-0x00000000758C3000-memory.dmp

    Filesize

    8KB

  • memory/2012-56-0x0000000000000000-mapping.dmp