Analysis

  • max time kernel
    3s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:35

General

  • Target

    c4b0f8eaf3ee0c72aeb76d1c0d4ebfa90a0dda4cc7034891fc17c2691f98e8ad.exe

  • Size

    919KB

  • MD5

    616711ff3d42bcec2636a7c437e300c8

  • SHA1

    9143f7d380470101abe9828ea98c9c556546605c

  • SHA256

    c4b0f8eaf3ee0c72aeb76d1c0d4ebfa90a0dda4cc7034891fc17c2691f98e8ad

  • SHA512

    2650f59ab6a54e247931f1d184544f978216c0a2dd02f3cdf7b2dcd5380182655bc6855be073a9ab3ccf94c73fd0f7ff3c8fce7750dc848a17f0b562b4790500

  • SSDEEP

    24576:h1OYdaOdMtdHAqcdDVhYwiei7+EpFAh/kKU:h1OsAPHVmVhYwiLtKkKU

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\c4b0f8eaf3ee0c72aeb76d1c0d4ebfa90a0dda4cc7034891fc17c2691f98e8ad.exe
    "C:\Users\Admin\AppData\Local\Temp\c4b0f8eaf3ee0c72aeb76d1c0d4ebfa90a0dda4cc7034891fc17c2691f98e8ad.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1076
    • C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\ttAuAuG0JzJrDAV.exe
      .\ttAuAuG0JzJrDAV.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2016

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\7zSA2B6.tmp\apohgdeoigkkpbmcoommdkljgffilgog\AS6e.js
    Filesize

    6KB

    MD5

    8ba0d3dae9e09acbeb9814a63cbd5169

    SHA1

    ff194ef79d4f2dedc38ee170d678e91e35b4ce9a

    SHA256

    2060bc8484cd1e4b2ab78bfd84ab58c35acadd72be2929ad3c96c333eb37faf1

    SHA512

    ddfd63a7387367590928765dd7b86fbe9abdf7638e3b9c16e40af6ae900748f09c5008f73b1ca250ce8674b09014a9c181b50e70f0b6aa822a41f50ffd311fd0

  • C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\apohgdeoigkkpbmcoommdkljgffilgog\background.html
    Filesize

    141B

    MD5

    b7a68be674c19ed4b32843ea0c86c6f3

    SHA1

    566d14bc625dd49d634ac22d60535d6bcda18595

    SHA256

    024df98fcfdaa8439b4ce250d2bd82f332de2d34842b63deefeb7547022f4aed

    SHA512

    d105ba569ddd28894a0e347e98a245a39af47e5bea294ae2830a86ec1fe4ad4d24c422b91875d5f779da5de18c62a2bb86c68350a302268a26c65b4a59967065

  • C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\apohgdeoigkkpbmcoommdkljgffilgog\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\apohgdeoigkkpbmcoommdkljgffilgog\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\apohgdeoigkkpbmcoommdkljgffilgog\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    6c531206b4d34bc42a7d7e4a07b714b6

    SHA1

    3daef6dcf04f69ddee96164a78537f22a24efcb9

    SHA256

    04c3e7da2d53e3d698300823592076993fa9650e65b05436191382acd56fb83e

    SHA512

    3d0f6192e37fe580c9626abd6c0a296f7e9082c9e01caab542539f3b14c5878d2348cb2a169e2694904c22d3473767afc960a4506d33a5e358fa7ca901800c41

  • C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    d677f902c11a259a660cea9a41962fce

    SHA1

    8cc5a753873b74c8287d2c6a2d800d3b1347484e

    SHA256

    618cd6e0f9f131b0375cf8ead7f06e1913179093715bf225d458fb5330f5124c

    SHA512

    b87f812cfba1e3728984d1f0264c0192c9ea61ba09c2b3431a926c28b1a2a2c9a3d4159e4d44643c3f65f7d630629cc9cc246b37e06afc075fd9aca12d5ffcd3

  • C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\[email protected]\install.rdf
    Filesize

    598B

    MD5

    028989439f65b540b8225625f4248956

    SHA1

    ec71bd3de2492fa6f6af7aac4961c68278238f0b

    SHA256

    32098f83badab15ad2f482d3ba011005aa763345d3be55e1ce327cbb1c9569a9

    SHA512

    2633e425ea5a434e45172e4d3ac5f1f554d58ef440cb9b27ec2958a542685c3d49148befb0dd485d79c2e780bb6389f86680a410c0dd6b6c3292ffdf5cdffe68

  • C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\ttAuAuG0JzJrDAV.dat
    Filesize

    1KB

    MD5

    3f0dc8389f846618e97c680b9e71b40b

    SHA1

    fad547643027bce1733ef9cc7c04867d224f9f05

    SHA256

    e39045dd38ca6ee0dad1cbbc3478e66dcc14b4b1b23eeb7c4673d27c44e29d01

    SHA512

    4c97b2b16c8a27b8e1a99cd3be8224d257155d4b9288514b4b92c691c166dd927a926cea8747572cba4dfbfe599fe59f96d823efb1e067ebdee9f4f6a45853ba

  • C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\ttAuAuG0JzJrDAV.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • \Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\ttAuAuG0JzJrDAV.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1076-54-0x0000000076AE1000-0x0000000076AE3000-memory.dmp
    Filesize

    8KB

  • memory/2016-56-0x0000000000000000-mapping.dmp