Analysis

  • max time kernel
    33s
  • 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 16:24

General

  • Target

    febd647795d44e97e84bcb6e4c637ba664e02752ecc098777da3d1eed9d5ffe4.exe

  • Size

    931KB

  • MD5

    166e42c818f418d9acff9881d2e75283

  • SHA1

    110fee83e665efb5fcb6d1cd53d5a45b88851dd4

  • SHA256

    febd647795d44e97e84bcb6e4c637ba664e02752ecc098777da3d1eed9d5ffe4

  • SHA512

    78bfbb0f934fdc9464b13e841b3697bfecbd92ec99792324abb563a924d7631bd5b75750a9d310c726ea3ca31d1c3a76452f7847a862622328263cad2a3d501e

  • SSDEEP

    24576:h1OYdaOPCZ/iWCvu/2sWsJA/jlt+DHhsj:h1Os5CpYO/dJJDHhsj

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\febd647795d44e97e84bcb6e4c637ba664e02752ecc098777da3d1eed9d5ffe4.exe
    "C:\Users\Admin\AppData\Local\Temp\febd647795d44e97e84bcb6e4c637ba664e02752ecc098777da3d1eed9d5ffe4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:364
    • C:\Users\Admin\AppData\Local\Temp\7zS7FFA.tmp\cnvQxEQzIfv3YrD.exe
      .\cnvQxEQzIfv3YrD.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1812

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\7zS7FFA.tmp\cnvQxEQzIfv3YrD.dat
    Filesize

    1KB

    MD5

    b9487b3d8d9cde578de84680306afc14

    SHA1

    bb23cbb312be3354d3c5cc64869498aef249838c

    SHA256

    446f3d42c9465d11cb33a48847d54a921037dcb88d0623f3878863ccd94800f3

    SHA512

    c15c439e6c9b02b1481188e5f1a2d35dedf4953fb7e8622ab42d34b8608aeb60982fcd784ffcd87271938c10362295f9c3a502461a95390eed4f7d8baa90e939

  • C:\Users\Admin\AppData\Local\Temp\7zS7FFA.tmp\cnvQxEQzIfv3YrD.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS7FFA.tmp\jcfcjklmppajajmnmopebfaeknhfheem\Q0ZhP7auRS.js
    Filesize

    6KB

    MD5

    5aa435b0e95d9a83a67ad2cf9820c5e9

    SHA1

    312f5190e948579fcb11aa6c3f1901194aa6c863

    SHA256

    bf218800309dd5c2f3b95a14d74a6dd1d82f4a6f7b5210bc82f897c559697100

    SHA512

    961ec1f9241084333bb5b9b0e8e8cf0ba453e52e3775d5d785dc6a218f39ca43b2cb30e8fc34dcb2001c12e6e50acaa4f0db564c1898f3c9af2121db787a7b29

  • C:\Users\Admin\AppData\Local\Temp\7zS7FFA.tmp\jcfcjklmppajajmnmopebfaeknhfheem\background.html
    Filesize

    147B

    MD5

    104801e40d265711a84c5fd002e3ea46

    SHA1

    8485b2a7345dda88c641a50157bfc02abf901101

    SHA256

    3b671e202ab77e81076901151ea9175b4ef23c21091d2bc54c1322fddf2eed78

    SHA512

    9c3f15d7feb88d75efd830bd06a09638db4779a0df4ab4ad043b21299c856d6baa6761018f92c3928b324843e1fc4acd38cd68b1a09f28d3e754fae7dc4b7b6d

  • C:\Users\Admin\AppData\Local\Temp\7zS7FFA.tmp\jcfcjklmppajajmnmopebfaeknhfheem\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS7FFA.tmp\jcfcjklmppajajmnmopebfaeknhfheem\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS7FFA.tmp\jcfcjklmppajajmnmopebfaeknhfheem\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS7FFA.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS7FFA.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    5cefe19f2c68c44c96fd39077e65d718

    SHA1

    bd88e58bb1b80287d12318f4066c0bd40bd145e1

    SHA256

    31d5925ebfdd26096b01dd00adc5f64bad6b2619f860e67651e8cea5ebc85837

    SHA512

    9f4c4885ebbf0d7da856fdcd7c9b7a30757570bb7c7850390f100d5a46ead878257233d5168ea39d79a0f47ac70c0b906ba6031b97cda181d40dc7e399d7d4fe

  • C:\Users\Admin\AppData\Local\Temp\7zS7FFA.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    01a0f985a6bcb84f91e034409865c085

    SHA1

    ed5084fed75822d62287d31e6aa58cea728650c3

    SHA256

    ed5a6b648625a3e9dcefa83810e3853e7da7a1bfbc912674f76ca77632b6e2b5

    SHA512

    9f32977071c6ff084a27fe72ff40186760a11fc4f4a360bb4e7a00f11e041b975dfd1705136cda6d9d1df6fe7d4224ea3627142ff23d0f4bddb9961be64b4186

  • C:\Users\Admin\AppData\Local\Temp\7zS7FFA.tmp\[email protected]\install.rdf
    Filesize

    599B

    MD5

    663fc015740086faa3911f98aaafc676

    SHA1

    d14549c8b0b5726a7e47d758d350de21de7e1ced

    SHA256

    8ab77ceff8e22466465874d3c4d2f2571deea0f57d39ef4add54de800b4153e4

    SHA512

    03fb71054a8a2fa614b4a4d9c7e19596299953530633c7721321efeaf06b1691a08ed5b01508a4454660e173313f61d3223886221616fc545a6a64650e3e3b84

  • \Users\Admin\AppData\Local\Temp\7zS7FFA.tmp\cnvQxEQzIfv3YrD.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/364-54-0x0000000076681000-0x0000000076683000-memory.dmp
    Filesize

    8KB

  • memory/1812-56-0x0000000000000000-mapping.dmp