Analysis

  • max time kernel
    48s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29-10-2022 08:46

General

  • Target

    3689614486ad6401f3ae69d9f963fae3d565d5a90ca8ecbe46cf558df85ce583.exe

  • Size

    146KB

  • MD5

    f33d372c7081a7c9b670a1bba6ac98ba

  • SHA1

    9baa32c125fd3ca3463af395a1aa6642474fa0eb

  • SHA256

    3689614486ad6401f3ae69d9f963fae3d565d5a90ca8ecbe46cf558df85ce583

  • SHA512

    77fc65712bfa05bcc671a5165ab6c9399bf373b5538f61ce44ff0da03d2ae431378a1db2b22273b40bada941eed75c32d6a7c631f1fe4a83bff71e8d8d53649e

  • SSDEEP

    3072:0H21OD+wHZmJOsugdEbFn8RbswfzxAimeXbsKYIr7na+4KGY0Bu7CzN7:qHjwug68RbhrnUKYGa+4KLmN7

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\3689614486ad6401f3ae69d9f963fae3d565d5a90ca8ecbe46cf558df85ce583.exe
    "C:\Users\Admin\AppData\Local\Temp\3689614486ad6401f3ae69d9f963fae3d565d5a90ca8ecbe46cf558df85ce583.exe"
    1⤵
    • Loads dropped DLL
    PID:1376

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\dosss11.dll

    Filesize

    72KB

    MD5

    b2d78c10ef0df9278426c2b6d03a942b

    SHA1

    d2a8e14dc7400faea1e1db9552cd2f8cc2426de8

    SHA256

    f8d266227d261ea22c5013b5e3cf15e2253a7a47d14d6365566e5167a5d72664

    SHA512

    17b6482df7f60a9c2d7f9c9c9d509dfb1543a096b0ea3f35c5ca2eb8f5cd78e5e67ddf6ef4698b3cb1691264e85acf693672fd8d91d8f814409e146923b18b55

  • \Users\Admin\AppData\Local\Temp\nsy3017.tmp\System.dll

    Filesize

    10KB

    MD5

    bf01b2d04e8fad306ba2f364cfc4edfa

    SHA1

    58f42b45ca9fc1818c4498ecd8bac088d20f2b18

    SHA256

    d3f9c99e0c1c9acd81a1b33bc3dbd305140def90d10485c253cf1d455f0dc903

    SHA512

    30ca1663d659c5efac7fed3d1aaba81c47d5d5fda77f30f021124c882b858732e17f917bfd0aa3ee7b269fad86e75b1b9388d8f916e7a4e2c9961669f2c772e7

  • \Users\Admin\AppData\Local\Temp\nsy3017.tmp\System.dll

    Filesize

    10KB

    MD5

    bf01b2d04e8fad306ba2f364cfc4edfa

    SHA1

    58f42b45ca9fc1818c4498ecd8bac088d20f2b18

    SHA256

    d3f9c99e0c1c9acd81a1b33bc3dbd305140def90d10485c253cf1d455f0dc903

    SHA512

    30ca1663d659c5efac7fed3d1aaba81c47d5d5fda77f30f021124c882b858732e17f917bfd0aa3ee7b269fad86e75b1b9388d8f916e7a4e2c9961669f2c772e7

  • memory/1376-54-0x0000000075091000-0x0000000075093000-memory.dmp

    Filesize

    8KB

  • memory/1376-58-0x00000000003B0000-0x00000000003C3000-memory.dmp

    Filesize

    76KB