Analysis

  • max time kernel
    62s
  • max time network
    68s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:15

General

  • Target

    ca9794ab0dfb566b5cd71f8620cf2b0de311d3fced335aa52a05cf42810ac3f8.exe

  • Size

    931KB

  • MD5

    84cd7ab20938bdb23b4a308f3ffe98f3

  • SHA1

    a1198ad1b2256e231688558f1c7fae523905085e

  • SHA256

    ca9794ab0dfb566b5cd71f8620cf2b0de311d3fced335aa52a05cf42810ac3f8

  • SHA512

    e5ace9980093a866dca58fdccf8ee9dc435d898abfcb14561dbf2c71e6a6c8275f603d76f5849cb7415ac4218faef713882e24c8a6b03505571a5aff4301f473

  • SSDEEP

    24576:h1OYdaOKCZ/iWCvu/2sWsJA/jlt+DHhsZ:h1OskCpYO/dJJDHhsZ

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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca9794ab0dfb566b5cd71f8620cf2b0de311d3fced335aa52a05cf42810ac3f8.exe
    "C:\Users\Admin\AppData\Local\Temp\ca9794ab0dfb566b5cd71f8620cf2b0de311d3fced335aa52a05cf42810ac3f8.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Users\Admin\AppData\Local\Temp\7zSF039.tmp\FVE2AIOpiXJr2nT.exe
      .\FVE2AIOpiXJr2nT.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1040

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\7zSF039.tmp\FVE2AIOpiXJr2nT.dat
    Filesize

    1KB

    MD5

    5ff6865f41f341d20157e1421d53aa68

    SHA1

    70e521861b42273b086e2e200ca5d3d7ec6318c1

    SHA256

    3bbc9dc79c866fede37c2b924a2d60dde2fa3d2c0fc9615e07ec7e9625d7ef6d

    SHA512

    8db8ebb80969944f49227ffa99827a24ae259187348732ece72073e2399d273ff7e7ab537143d191a5fe5ab6610a821a76fb1ce55fce847b8984fd6f45cdc62f

  • C:\Users\Admin\AppData\Local\Temp\7zSF039.tmp\FVE2AIOpiXJr2nT.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zSF039.tmp\kccpcceinjndidnniieipkggmkdoinmf\ZoOMHhU8Qc.js
    Filesize

    6KB

    MD5

    e6b6ce60a6913071d16f14d3e646c35f

    SHA1

    3bd1409d7aa0102831a79b9a6bde6516ae5cd6f6

    SHA256

    7301b8a777fa60073be24a1a277f8611517e0018b5b88e4f14874aaf20b54c9d

    SHA512

    659cdff2391b52f4b5168b076166a1784371560455cda02c154d40c45100b4d4f6b4d2447e5aa7eb2a259bb73ea4640211f2835f31502df01ed720f923fa04c8

  • C:\Users\Admin\AppData\Local\Temp\7zSF039.tmp\kccpcceinjndidnniieipkggmkdoinmf\background.html
    Filesize

    147B

    MD5

    6162e88c6ae7e7a7df86188799b3c99e

    SHA1

    ae1e87c2b239fe4d311f81a649b50886184d7277

    SHA256

    e986afc1154d1a89b159cbac511660912cc89c4ef13c0dbe9bc0cbb510ffef3f

    SHA512

    fc36eb49489b3e706e7c02a305f535259e244828e2da84f0eb5c3af8d0af36734acac5f8d33390afa49837aaa38bceeb2f959dd2607a66b5ba3a60f05d70e68e

  • C:\Users\Admin\AppData\Local\Temp\7zSF039.tmp\kccpcceinjndidnniieipkggmkdoinmf\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSF039.tmp\kccpcceinjndidnniieipkggmkdoinmf\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSF039.tmp\kccpcceinjndidnniieipkggmkdoinmf\manifest.json
    Filesize

    498B

    MD5

    664e2884e17f23553a19eee317642194

    SHA1

    a28ccc088d6b6692646150f3e8f111e568723fb4

    SHA256

    ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

    SHA512

    b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

  • C:\Users\Admin\AppData\Local\Temp\7zSF039.tmp\vG@VDQQsd.edu\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSF039.tmp\vG@VDQQsd.edu\chrome.manifest
    Filesize

    35B

    MD5

    c60d3eece7996507d5dba1a74c755b04

    SHA1

    bd8a947ace3e9e0f7a1a4b76b6a3fe61799b3adb

    SHA256

    ccbccd48fe196602ef777a6e643181d97ed2820e6d0559510c7f7d273002061e

    SHA512

    edada8cb37a10e72904a9cb25406d9d837c6280a4ef3b457f906d4647ffb937103b3a03efa4bb052c36c2c571bb750672499f0f277356569d5a02cee0ba078e8

  • C:\Users\Admin\AppData\Local\Temp\7zSF039.tmp\vG@VDQQsd.edu\content\bg.js
    Filesize

    8KB

    MD5

    235634d9a6900d6bca0b32e36ffc9b3e

    SHA1

    f9472637cc38c76fc81930abaf3bd35dc39c1db8

    SHA256

    42ca419b81f13d8be8bc92f8062340f48d3dedbde01254a37400a5dbae311aa9

    SHA512

    1ea642b23480fb8e0124bd2438ea82a760faeaff9fb2d37cc5b6a830d28af007e192f29d794361b72ab3c91d7ea7ad773775fd766989b33d7777011071d82861

  • C:\Users\Admin\AppData\Local\Temp\7zSF039.tmp\vG@VDQQsd.edu\install.rdf
    Filesize

    595B

    MD5

    f9cdf293ab6de44bc394aeec4b1e3c43

    SHA1

    567b5cbc4016dc9c5eab4567ba7738eeb5dc3ef5

    SHA256

    c01381e9cc50a34e9d018096c98574bbacbb0a5db3a23def691e5239a929f521

    SHA512

    d46bf6084faabf8530e214370d184e80abb3ce252862b31350968ce9036ba250b8f0f7c49430334e845bf12961865d007e296b802c7a649a55602d670adc32d1

  • \Users\Admin\AppData\Local\Temp\7zSF039.tmp\FVE2AIOpiXJr2nT.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1040-56-0x0000000000000000-mapping.dmp
  • memory/1420-54-0x0000000075C81000-0x0000000075C83000-memory.dmp
    Filesize

    8KB