Analysis

  • max time kernel
    306s
  • max time network
    306s
  • 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 11:22

General

  • Target

    108104efacb79495b219b8da1ed1cbb648f333f1abcc128c062a41386b48689a.exe

  • Size

    924KB

  • MD5

    a9425ef9a256645bead9a4b7133bfd94

  • SHA1

    9132024b34110b8600a3d4eda07fd2f0f5820a25

  • SHA256

    108104efacb79495b219b8da1ed1cbb648f333f1abcc128c062a41386b48689a

  • SHA512

    7a5d3cc611b1f40341ce6f3120901d67d11cc6c665e679cc85dae0f1218a24c7fa61511de98020ca139d6b8a631b1b8a54dc28bb79886cd9a5998691a78b6321

  • SSDEEP

    24576:h1OYdaO/fC5S9N6w6EVX1Lh+mN5Z4E8IlIyYuXX:h1OsGMN6wdBh5N5Z4E8PuXX

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 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\108104efacb79495b219b8da1ed1cbb648f333f1abcc128c062a41386b48689a.exe
    "C:\Users\Admin\AppData\Local\Temp\108104efacb79495b219b8da1ed1cbb648f333f1abcc128c062a41386b48689a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Users\Admin\AppData\Local\Temp\7zS381.tmp\SJ2P5dUr6FyExC9.exe
      .\SJ2P5dUr6FyExC9.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5084

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS381.tmp\SJ2P5dUr6FyExC9.dat

    Filesize

    1KB

    MD5

    f98741c2196a990c3392783eda1a87b0

    SHA1

    133567639e8aacef658c923f3fa878441c894bd8

    SHA256

    032f239639270d042585ca72be1bb877d002c8adf9ba8bb7c12668572db76558

    SHA512

    419a09d2f34c3b5219678b2e3afe28448067952a5b97f933b15c2cfbc9b8483ef1434cafae569636258f22cbbcbeb24f4295452fc1c2a8ac8fe856851d157aee

  • C:\Users\Admin\AppData\Local\Temp\7zS381.tmp\SJ2P5dUr6FyExC9.exe

    Filesize

    765KB

    MD5

    21c7e6ab35acdb8d15ac0590900c5206

    SHA1

    bd696ab0d1806c5492b4444d96fe272f217f4058

    SHA256

    314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

    SHA512

    775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

  • C:\Users\Admin\AppData\Local\Temp\7zS381.tmp\SJ2P5dUr6FyExC9.exe

    Filesize

    765KB

    MD5

    21c7e6ab35acdb8d15ac0590900c5206

    SHA1

    bd696ab0d1806c5492b4444d96fe272f217f4058

    SHA256

    314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

    SHA512

    775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

  • C:\Users\Admin\AppData\Local\Temp\7zS381.tmp\nlbllogihgkpjmfhnnliflmgaccnaihf\HG.js

    Filesize

    6KB

    MD5

    8a30e279164c493ae95612ab31369232

    SHA1

    37e4927b98ead805e11f42508f30b50fd393f22a

    SHA256

    ad8a70dbb399a7ab6cee45fc871559b3942abc12e5721a2a2ae40d3b204653ef

    SHA512

    f749d335519c57922564b317eee29e2cb8ffa9879d8cab61c8ad219e51bb1005a00758bf47e369d3eb3f4ac658991b393d882309b133adf314f41a0764d73dfe

  • C:\Users\Admin\AppData\Local\Temp\7zS381.tmp\nlbllogihgkpjmfhnnliflmgaccnaihf\background.html

    Filesize

    139B

    MD5

    d462f802f2981724b040c8d72bbe8375

    SHA1

    80be1784a3e8b128dc8faa59135d0c4fa36a2a08

    SHA256

    e3352489e7382a148768bd8d8f1cc3ccbb060947f60ba46f7eb3a47905aef592

    SHA512

    180a37974339aa35dad42203dfd461ba9b13eff50b08e9291f8f5ac96dee9e03421c0ab1d316823fd4dc1b854b643dc9beab5b7826ffca6dc51099c98f53a3a6

  • C:\Users\Admin\AppData\Local\Temp\7zS381.tmp\nlbllogihgkpjmfhnnliflmgaccnaihf\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS381.tmp\nlbllogihgkpjmfhnnliflmgaccnaihf\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS381.tmp\nlbllogihgkpjmfhnnliflmgaccnaihf\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a