Analysis

  • max time kernel
    43s
  • max time network
    78s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:46

General

  • Target

    c14ab7ca692fbc40d2abe707419d4b6a5489ea879495ca35d90d98db103bacb3.exe

  • Size

    920KB

  • MD5

    71be0c036225ebe5081c1423154ad9dc

  • SHA1

    d289b5abe77963ff59147803a19cc9e8d3fd0897

  • SHA256

    c14ab7ca692fbc40d2abe707419d4b6a5489ea879495ca35d90d98db103bacb3

  • SHA512

    cbc12cd2a24f0f75ede01c68d3e8970725b106ee8278f158b5331092eccbe24f8df55e2c98be1aea14de90df1a22ab756eec0e5f0fc9e528a9e4b666ae30828b

  • SSDEEP

    24576:h1OYdaOZMtdHAqcdDVhYwiei7+EpFAh/kKc:h1OswPHVmVhYwiLtKkKc

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\c14ab7ca692fbc40d2abe707419d4b6a5489ea879495ca35d90d98db103bacb3.exe
    "C:\Users\Admin\AppData\Local\Temp\c14ab7ca692fbc40d2abe707419d4b6a5489ea879495ca35d90d98db103bacb3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Users\Admin\AppData\Local\Temp\7zS8B11.tmp\ChJoxRdXpq2j45i.exe
      .\ChJoxRdXpq2j45i.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:688

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\7zS8B11.tmp\ChJoxRdXpq2j45i.dat
    Filesize

    1KB

    MD5

    84b0284518cd5c2c7ac001db9b07eeee

    SHA1

    951b80ff4b222828cef371efc625b9487ddd217f

    SHA256

    57f423ae21906d84287a577f6e3db93cd1676a54009ba61f67944769718c9278

    SHA512

    6b7c71839f78ac8542726a453885be10512bc698de0735d3258497921646f279d3c13ebc67ff1056f8246c9cd93e9695b5245657fcb3d7a90c27e88a67153730

  • C:\Users\Admin\AppData\Local\Temp\7zS8B11.tmp\ChJoxRdXpq2j45i.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS8B11.tmp\bcmjokgikeciaidljfhjchcgagieicfi\background.html
    Filesize

    146B

    MD5

    fc662fc62d10e7d0c96048579cb11073

    SHA1

    7b86bdbf8ff775c42ae001935e02096e1a1931d5

    SHA256

    581096daee4fea0806301c54e51dcd4fa8394bf8c51729fffc5ed25f5080a309

    SHA512

    44989ab20834a3a8e34c304bb11a33036e1d08a997c9a2689c2d1114fe6b742d82403dea020628c31f14fab9213928f99540c95015eab39cb771feb14ec0d4c8

  • C:\Users\Admin\AppData\Local\Temp\7zS8B11.tmp\bcmjokgikeciaidljfhjchcgagieicfi\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS8B11.tmp\bcmjokgikeciaidljfhjchcgagieicfi\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS8B11.tmp\bcmjokgikeciaidljfhjchcgagieicfi\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS8B11.tmp\bcmjokgikeciaidljfhjchcgagieicfi\v8mYhZqN1.js
    Filesize

    6KB

    MD5

    d1efe9cf5d52faa554082f927425b6b2

    SHA1

    208e9a09c8f95e16137470005e31832f884e08d6

    SHA256

    734b180bafff12f59ecf8e3f8978210215203b3536d0b3507e6024b869093396

    SHA512

    ef9ce43732b963e9241676cee3fb79a48d95607d064d9f528de65b07cf0216f2f6371e4fc6d621a48cffb91cd5550965e5231960f2ad87ed55e63e8d115a9044

  • C:\Users\Admin\AppData\Local\Temp\7zS8B11.tmp\m@HM4fj.org\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS8B11.tmp\m@HM4fj.org\chrome.manifest
    Filesize

    35B

    MD5

    7a9753fd89a5aa4c8d766c999440a240

    SHA1

    cf74f3a3d530e92059199823878810f2f9b6bdde

    SHA256

    f2d14513d042c08a612809dd4d0fff254d7210923603ebee20afce4c9001598f

    SHA512

    c9116b5e5e2c7870dd491758ebd0c66a70024bd2301c7b02527f156c771536d595668ed40520496029080cd7a12b26c0f370532f2f32fab028713bf22d2d05bc

  • C:\Users\Admin\AppData\Local\Temp\7zS8B11.tmp\m@HM4fj.org\content\bg.js
    Filesize

    8KB

    MD5

    4b44cae1ee1667e96101e9d3f2387235

    SHA1

    1f404df8256b2730b4071eeae052cbc6ea5426df

    SHA256

    6e49175ea7fc5104338c7a91b047f102aa6d11f2bde3856f350aeb2e6ea56894

    SHA512

    46a008918e264a73d24cdbe2535a718876a4d9a5388c703d552cc9ad696df627acd30f8aacf014917ff7241908d72076cd3f83415805ed84f2fb453137fbcc81

  • C:\Users\Admin\AppData\Local\Temp\7zS8B11.tmp\m@HM4fj.org\install.rdf
    Filesize

    593B

    MD5

    099a38a434f20b7f5d450d503dc58bd2

    SHA1

    2a7ecac0c95541358a9dc2487573f39d2706d39d

    SHA256

    88c2b841318ce45fd96e2e41e58ebf6f40a6a23da09aaa85d5a450184bee6996

    SHA512

    07a43aa958b40ab62d78cdd9874421d68b7185aa09bf8b5da29cd871dbad26d406fa687442e586b82b2f15f060233e4de845dae2e2dc87b29c7eaf13aebb6ca3

  • \Users\Admin\AppData\Local\Temp\7zS8B11.tmp\ChJoxRdXpq2j45i.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/688-56-0x0000000000000000-mapping.dmp
  • memory/956-54-0x0000000075F21000-0x0000000075F23000-memory.dmp
    Filesize

    8KB