Analysis

  • max time kernel
    342s
  • max time network
    425s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 21:14

General

  • Target

    a5f1b83f51406c412321ce4ec123659f5093d2234fae4b0dd10d90496b9960fc.exe

  • Size

    919KB

  • MD5

    83c43136400a4d6d00c4ea1e7ab46e0e

  • SHA1

    50fe9b92d11e416489749252b3282737f2d18a4a

  • SHA256

    a5f1b83f51406c412321ce4ec123659f5093d2234fae4b0dd10d90496b9960fc

  • SHA512

    067a6be69cbe96782ae93d4917f3ce5f5228206140ac1197bace30af3985e9335a00613a58a3a18861545bb6711acd841d2aad9d562a6e79ddd782a49a16ca52

  • SSDEEP

    24576:h1OYdaOHMtdHAqcdDVhYwiei7+EpFAh/kK6:h1Os2PHVmVhYwiLtKkK6

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops Chrome extension 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5f1b83f51406c412321ce4ec123659f5093d2234fae4b0dd10d90496b9960fc.exe
    "C:\Users\Admin\AppData\Local\Temp\a5f1b83f51406c412321ce4ec123659f5093d2234fae4b0dd10d90496b9960fc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3216
    • C:\Users\Admin\AppData\Local\Temp\7zSC90E.tmp\jJ6XU26Ga7SW9FB.exe
      .\jJ6XU26Ga7SW9FB.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2064

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSC90E.tmp\jJ6XU26Ga7SW9FB.dat
    Filesize

    1KB

    MD5

    7b59fa28b6a60156896124ec44d3df1b

    SHA1

    53de84ec399d6e8326fa1882942e6f0328114637

    SHA256

    70b5a706d7dc868364e51aa6ff672a3e4e2fbe2d48b7222bafac1b96e912202c

    SHA512

    2d2c8bdf0e41aea5347e4b01653ba46f132e08b8c874dfce9e92b4903bd35ec07d7ad16fad34312386ca6894e182cc1f78b890329578325dd8703a855c34f7b0

  • C:\Users\Admin\AppData\Local\Temp\7zSC90E.tmp\jJ6XU26Ga7SW9FB.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zSC90E.tmp\jJ6XU26Ga7SW9FB.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zSC90E.tmp\nplfindhbamilegmehfejdfjchkoeacf\TWnRh64.js
    Filesize

    6KB

    MD5

    ed7bf174f33fc21bef58702581a866ac

    SHA1

    d49edc8a0f8e69035f1c2165a8fc4749527415ef

    SHA256

    b1701a095b4cabdbc5dd8b91fad73ff83c40be23d410f62a3afdc16c31718f5c

    SHA512

    9aff9beb5617283ada81a50172669b6866bd0c5c8c3a38c98c4cd7254c8a904ca47d3d38403707c50b686b7a6a888c6464748e0fbbb6a7a9535d7921b2687d34

  • C:\Users\Admin\AppData\Local\Temp\7zSC90E.tmp\nplfindhbamilegmehfejdfjchkoeacf\background.html
    Filesize

    144B

    MD5

    1213fc7280199034aeea17fccbd38a7e

    SHA1

    5d180797e7e72048788ba1a37c87efa4e8bd80cd

    SHA256

    d3dccc1f6fbdf33f313f1ca07d825667c57834f29c73e34d7d65785fa7586e39

    SHA512

    9fa5653ae02cd54b756f7da1a0d51508825f4dc67de161b15d9edae8cddf95f4b2d04a146162905b319704c7a205dcaa813f78463d9c66ed6edd424682478df2

  • C:\Users\Admin\AppData\Local\Temp\7zSC90E.tmp\nplfindhbamilegmehfejdfjchkoeacf\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSC90E.tmp\nplfindhbamilegmehfejdfjchkoeacf\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSC90E.tmp\nplfindhbamilegmehfejdfjchkoeacf\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • memory/2064-132-0x0000000000000000-mapping.dmp