Analysis

  • max time kernel
    143s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-07-2023 02:28

General

  • Target

    SecuriteInfo.com.Gen.Variant.Nemesis.22780.7904.14141.exe

  • Size

    253KB

  • MD5

    6a9aea17605d53206fe8582c19fb0333

  • SHA1

    0c4548489461a76bae0161ed4612b5546b4141fa

  • SHA256

    e225cae1a2113c5e013e4e5217c25bff3c1980d0bf886d4043d1d12615e43f14

  • SHA512

    603c1aefa5f03741d6f671c456df17852182e14405512ffa959ffe9a6f400bf95aea70ae13d68d367d97892753e10985d8217824c3b874769c9d5a0534131d37

  • SSDEEP

    6144:/Ya6pFEAozjQi8b9oYrAymV/TN5gObUx9OCvPq:/YrFEXfOj0d/B5g5lvPq

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Gen.Variant.Nemesis.22780.7904.14141.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Gen.Variant.Nemesis.22780.7904.14141.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Gen.Variant.Nemesis.22780.7904.14141.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Gen.Variant.Nemesis.22780.7904.14141.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3244

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nskBAAC.tmp\cgajbf.dll

    Filesize

    22KB

    MD5

    6dae04bbc70af890959232841e5bddc9

    SHA1

    62250b05d50d3c573f16aa0411ae5293bd03ffa0

    SHA256

    3095df5dccbf2e5b7f794ec7a4616976988316d0dd11840f0a31998df82ed3af

    SHA512

    6d35fc45827b6164ba7e61496ce241cd209a2b914373d049cc72e427dca33ff7d74ccce90b934899447e7a1e361a92640a21977964e038c9116a8e9d4564fc77

  • memory/3244-139-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3244-140-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3244-143-0x0000000000A10000-0x0000000000D5A000-memory.dmp

    Filesize

    3.3MB