Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2023 02:08

General

  • Target

    3a268c683729ba9c5975d4f8e63bb6cfe984cb6b66f5339b22ebf03743cc6d05.exe

  • Size

    668KB

  • MD5

    8e0d4e580ae0361aef902eb9f2e952ff

  • SHA1

    20ab04747e22eb1ff6cb8956cebf2f1876add6f1

  • SHA256

    3a268c683729ba9c5975d4f8e63bb6cfe984cb6b66f5339b22ebf03743cc6d05

  • SHA512

    84caa76bc127159aa4a5caf807ebd8a85e62c1ca117dbd5c28bb17e6e76c2b426298dd091d4c5503dbace3a41d8c57bcef4bc9d71773832abf71ae7ddb6c2351

  • SSDEEP

    12288:s1CSfMlEPbEQwDLniL98GcVkTxFy/zTvfCVcyo/s52eACTT:ofMlEPbEQMLkZoiVX

Score
7/10

Malware Config

Signatures

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

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a268c683729ba9c5975d4f8e63bb6cfe984cb6b66f5339b22ebf03743cc6d05.exe
    "C:\Users\Admin\AppData\Local\Temp\3a268c683729ba9c5975d4f8e63bb6cfe984cb6b66f5339b22ebf03743cc6d05.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden $derremc = Get-Content 'C:\Users\Admin\AppData\Local\Temp\fiskeboller\tekstilfarverne\Synapsed114\Henlggelse\Fetalization171.Eta' ; powershell.exe "$derremc"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nso433A.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    35200be9cf105f3defe2ae0ee44cea12

    SHA1

    3f4a09eeb477d3f048cdfb848b95aa39b20d89dc

    SHA256

    0096ae873c75f4e4d802dc97eec9893acc0749a7346e63f25a8d52ba8e11c527

    SHA512

    f8f7d8a844d588c6e2d6dc54e0d4bcbb1c4229a6e8f4d110a5e3d47eb0b8b5e0860ff5d31762229a731e08d7b232468b2a78c29778a9f0c62a7381db89175833

  • \Users\Admin\AppData\Local\Temp\nso433A.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    35200be9cf105f3defe2ae0ee44cea12

    SHA1

    3f4a09eeb477d3f048cdfb848b95aa39b20d89dc

    SHA256

    0096ae873c75f4e4d802dc97eec9893acc0749a7346e63f25a8d52ba8e11c527

    SHA512

    f8f7d8a844d588c6e2d6dc54e0d4bcbb1c4229a6e8f4d110a5e3d47eb0b8b5e0860ff5d31762229a731e08d7b232468b2a78c29778a9f0c62a7381db89175833

  • memory/2728-25-0x0000000073D40000-0x00000000742EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2728-26-0x0000000073D40000-0x00000000742EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2728-27-0x0000000002670000-0x00000000026B0000-memory.dmp

    Filesize

    256KB

  • memory/2728-28-0x0000000002670000-0x00000000026B0000-memory.dmp

    Filesize

    256KB

  • memory/2728-29-0x0000000073D40000-0x00000000742EB000-memory.dmp

    Filesize

    5.7MB