Analysis

  • max time kernel
    33s
  • max time network
    72s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 07:44

General

  • Target

    c3f0131971a8eeea597d4b7002ee057c1c0164b3bafc1b4ea83add3501e81cb3.exe

  • Size

    931KB

  • MD5

    65b9e76ff5f5e5c6c8e2cf4ec630523c

  • SHA1

    cd9be3d851ecfb6fb625fcd80fb1ca6df2b32391

  • SHA256

    c3f0131971a8eeea597d4b7002ee057c1c0164b3bafc1b4ea83add3501e81cb3

  • SHA512

    340e3584907b15938f766aeef394cae6c5e0a6121a3ac285b463506adcef57bf4f45ef83e594482836b459e41f4102be63c5f7640978bebc212a7070639a3bb5

  • SSDEEP

    24576:h1OYdaOoMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfp:h1OsSMWyUQ+GUVFIcHPvpfp

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\c3f0131971a8eeea597d4b7002ee057c1c0164b3bafc1b4ea83add3501e81cb3.exe
    "C:\Users\Admin\AppData\Local\Temp\c3f0131971a8eeea597d4b7002ee057c1c0164b3bafc1b4ea83add3501e81cb3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1376
    • C:\Users\Admin\AppData\Local\Temp\7zS8FC2.tmp\9zIjOKz1lCGMZkW.exe
      .\9zIjOKz1lCGMZkW.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1308

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS8FC2.tmp\9zIjOKz1lCGMZkW.dat

    Filesize

    1KB

    MD5

    98da9ae44e55256311322be19d6c7b38

    SHA1

    4a376e13c186356004cb169cd29e5d93c32d8efe

    SHA256

    a2b697bca7782691db79c2612b95e56ee903c4a6969687622996236723fcc4b6

    SHA512

    069f5396081234764fb49db4351c18e0cf44ef8e73a836c51f1837b1e77aeab1602479ac39944108f95b4478b9a03e02f0368595838747d34ef15e5891e4cba1

  • C:\Users\Admin\AppData\Local\Temp\7zS8FC2.tmp\9zIjOKz1lCGMZkW.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • C:\Users\Admin\AppData\Local\Temp\7zS8FC2.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS8FC2.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    f583e3c6edd4859f4ecc3f74bd4e27a8

    SHA1

    ecce671e29ec91c65644e413e84a2eba2aa41b8d

    SHA256

    6121ce0c8484c490c623c98b58548642f80ddcb389593d3549af17900fc730da

    SHA512

    2cc2250f840a1666f4d508a92ed76784069a6a5d65df341139b6aafbf361c9b34f54b823175e2cd5a0233a47c5ea6377c98e4a8f6c523c79f719a7fc6f4f4c9e

  • C:\Users\Admin\AppData\Local\Temp\7zS8FC2.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    a4495a8faf4fdc34f9f62b0a0c0150aa

    SHA1

    77eac19bef34f42b8cb6bf736c889274d7f35125

    SHA256

    2c584b73ee1a495c2c07f4b397f22f9e0d351c082ae726729b7a02a0fb20878d

    SHA512

    9c3efa52da0b00229eb46a8d4a38afe7fb309e69d26ec5d17a65bf48266a9dac8cd33dc9d1eb9732bc8fa4e9590f08e2d88b7838b4b833a87e31ce5d519cd000

  • C:\Users\Admin\AppData\Local\Temp\7zS8FC2.tmp\[email protected]\install.rdf

    Filesize

    591B

    MD5

    14d41b388867464f700b9159f8b89c66

    SHA1

    e00cf9f852a1575f7d8b7b6e84c1625e3bc18036

    SHA256

    9d23e82bc74d5669a460c7917e73a2f61a346b9d249a9cbbde54d2435b991b69

    SHA512

    d561dd17697a668fd87931ba64a4995c7f9c5adb86eab86328533aa179534ca6fe6b9df896a517c9930e0dac890317aec0a98bf92472cc9714cfc8357dab3932

  • C:\Users\Admin\AppData\Local\Temp\7zS8FC2.tmp\goainneopghcdcfhljldkkmggpijcamj\M1Z2VlwWYp.js

    Filesize

    6KB

    MD5

    39073998320acdb1cacb235801c33542

    SHA1

    779320dd2df27fe3bc9b97cbb49705cc52262c9b

    SHA256

    022547211bf13ee736b3806e13df9a42efb914c4cc2909cafbd74ba15255de3d

    SHA512

    71e97d587ecd1b8f29efd92b5c00eed7d778e09808dc3ea184e0cd4358fef89f3e0d5aa05dcd2b42badc7d9ae376f838de107bb0f1a138d150a26dfe194289cb

  • C:\Users\Admin\AppData\Local\Temp\7zS8FC2.tmp\goainneopghcdcfhljldkkmggpijcamj\background.html

    Filesize

    147B

    MD5

    8a9771f45dda7fa0e8c3bd728e2b95a0

    SHA1

    78bea335adfc42d863abe8d1752e39f9c4c0d16a

    SHA256

    95d7608018446974adf18f9cda0098278a0d9cee484f299322038cfb3085e9d9

    SHA512

    6e83df0763217aeb54f301307104b5acbdc200b6b0fa6061eb1468c898fc26009c6c48edf86ac6eb73e64d26c990006388b62fbd3c6d9a2235e7c41c434edffc

  • C:\Users\Admin\AppData\Local\Temp\7zS8FC2.tmp\goainneopghcdcfhljldkkmggpijcamj\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS8FC2.tmp\goainneopghcdcfhljldkkmggpijcamj\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS8FC2.tmp\goainneopghcdcfhljldkkmggpijcamj\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS8FC2.tmp\9zIjOKz1lCGMZkW.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • memory/1308-56-0x0000000000000000-mapping.dmp

  • memory/1376-54-0x0000000075B61000-0x0000000075B63000-memory.dmp

    Filesize

    8KB