Analysis

  • max time kernel
    43s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 11:01

General

  • Target

    003aa80b440fe56084d15bfbb4d15b15f574b8c42d28d64030edfa83e409d917.exe

  • Size

    8.3MB

  • MD5

    37db21ff6e2da13ef7a7bd1432319b4a

  • SHA1

    4dd35dce931f70b3750b58eb5de9257e8fb9c5d1

  • SHA256

    003aa80b440fe56084d15bfbb4d15b15f574b8c42d28d64030edfa83e409d917

  • SHA512

    c175783f6065ead5e79db969e4d8301d62ca78af015a68b28a2cb59c4ff0948fc0f4c21ac1aebfc24975bd64958e130d9ae6b57cda05d8b4f9d17672c5052ee5

  • SSDEEP

    98304:htLKp6SMiKcJD3yNRo6a4Mumlf6tqFvzgjzZmcQIetDbB9LmfQQyjrYxAa5IBpVY:htLKp1kcJhlhvzWXCvXLmoQ6qATQpJ

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\003aa80b440fe56084d15bfbb4d15b15f574b8c42d28d64030edfa83e409d917.exe
    "C:\Users\Admin\AppData\Local\Temp\003aa80b440fe56084d15bfbb4d15b15f574b8c42d28d64030edfa83e409d917.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1056

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nst2F10.tmp\Helper.dll
    Filesize

    2.0MB

    MD5

    70280d60011f745d6c7fadc799cb5318

    SHA1

    0f8e20feacc8bc287428cc5bb595a7fbd84f6f8d

    SHA256

    be32f2c56dad95a27184dc18ab9cae9fea767cdd0c4fbe4050657087fbb0fc8c

    SHA512

    3fccad904d8e64bbfb0032b5a309f281d5ede5e28f2db8577e3333a8293bc5486b1d351dd0fa2b5344d7d4f017efe9b89d112337cc30f16d2954a72d76e30f53

  • \Users\Admin\AppData\Local\Temp\nst2F10.tmp\System.dll
    Filesize

    11KB

    MD5

    bf712f32249029466fa86756f5546950

    SHA1

    75ac4dc4808ac148ddd78f6b89a51afbd4091c2e

    SHA256

    7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af

    SHA512

    13f69959b28416e0b8811c962a49309dca3f048a165457051a28a3eb51377dcaf99a15e86d7eee8f867a9e25ecf8c44da370ac8f530eeae7b5252eaba64b96f4

  • \Users\Admin\AppData\Local\Temp\nst2F10.tmp\UserInfo.dll
    Filesize

    4KB

    MD5

    c7ce0e47c83525983fd2c4c9566b4aad

    SHA1

    38b7ad7bb32ffae35540fce373b8a671878dc54e

    SHA256

    6293408a5fa6d0f55f0a4d01528eb5b807ee9447a75a28b5986267475ebcd3ae

    SHA512

    ee9f23ea5210f418d4c559628bbfb3a0f892440bcd5dc4c1901cb8e510078e4481ea8353b262795076a19055e70b88e08fee5fb7e8f35a6f49022096408df20e

  • \Users\Admin\AppData\Local\Temp\nst2F10.tmp\UserInfo.dll
    Filesize

    4KB

    MD5

    c7ce0e47c83525983fd2c4c9566b4aad

    SHA1

    38b7ad7bb32ffae35540fce373b8a671878dc54e

    SHA256

    6293408a5fa6d0f55f0a4d01528eb5b807ee9447a75a28b5986267475ebcd3ae

    SHA512

    ee9f23ea5210f418d4c559628bbfb3a0f892440bcd5dc4c1901cb8e510078e4481ea8353b262795076a19055e70b88e08fee5fb7e8f35a6f49022096408df20e

  • \Users\Admin\AppData\Local\Temp\nst2F10.tmp\UserInfo.dll
    Filesize

    4KB

    MD5

    c7ce0e47c83525983fd2c4c9566b4aad

    SHA1

    38b7ad7bb32ffae35540fce373b8a671878dc54e

    SHA256

    6293408a5fa6d0f55f0a4d01528eb5b807ee9447a75a28b5986267475ebcd3ae

    SHA512

    ee9f23ea5210f418d4c559628bbfb3a0f892440bcd5dc4c1901cb8e510078e4481ea8353b262795076a19055e70b88e08fee5fb7e8f35a6f49022096408df20e

  • \Users\Admin\AppData\Local\Temp\nst2F10.tmp\registry.dll
    Filesize

    24KB

    MD5

    2b7007ed0262ca02ef69d8990815cbeb

    SHA1

    2eabe4f755213666dbbbde024a5235ddde02b47f

    SHA256

    0b25b20f26de5d5bd795f934c70447112b4981343fcb2dfab3374a4018d28c2d

    SHA512

    aa75ee59ca0b8530eb7298b74e5f334ae9d14129f603b285a3170b82103cfdcc175af8185317e6207142517769e69a24b34fcdf0f58ed50a4960cbe8c22a0aca

  • memory/1056-54-0x0000000075A71000-0x0000000075A73000-memory.dmp
    Filesize

    8KB