Analysis

  • max time kernel
    91s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 10:33

General

  • Target

    DC-098432345678909 (2).exe

  • Size

    238KB

  • MD5

    1e3a1d9bb114659a8f859d991345ce4d

  • SHA1

    befeb45a490429e409ac958b05667e342e54bc5d

  • SHA256

    5b6c4d1e30b9b5c90671324f76848873fe3bff7520c8dd3cf45f5c30c02e2b54

  • SHA512

    c7fa926b71ac1487e9ec872abd32e106d5051c6e27d16629f24bc181badbf28a720d457472681cf724a6095d5672d11486a863f8713f7a41c556db89f8b93d4b

  • SSDEEP

    6144:nwq3NpbPI1+dSj0MXGYnXNZJZHeRdmjLkj07uYOs9:nzXPIjj0MXdnXzJFY07ul6

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 1 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\DC-098432345678909 (2).exe
    "C:\Users\Admin\AppData\Local\Temp\DC-098432345678909 (2).exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    PID:2168

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nslA4F1.tmp\System.dll
    Filesize

    11KB

    MD5

    17ed1c86bd67e78ade4712be48a7d2bd

    SHA1

    1cc9fe86d6d6030b4dae45ecddce5907991c01a0

    SHA256

    bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb

    SHA512

    0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5

  • memory/2168-133-0x0000000004080000-0x0000000004181000-memory.dmp
    Filesize

    1.0MB

  • memory/2168-134-0x0000000004080000-0x0000000004181000-memory.dmp
    Filesize

    1.0MB