Analysis

  • max time kernel
    140s
  • max time network
    157s
  • 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 14:43

General

  • Target

    28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe

  • Size

    378KB

  • MD5

    6b5d08cd9f7a0709f259657bb2b0668d

  • SHA1

    9ffd7711f4bf51bdcfd079b06c64ec12c83d4f00

  • SHA256

    28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d

  • SHA512

    22e04fd86212fec3acf36ddd32690ce80e2ba83be0c16776c72ecbb6ec9081fbd74afa319a2a79307c705ce5f062b84f5b6a97e8ead895c3d14b90c6bac94f2d

  • SSDEEP

    3072:gnjFDUYY1tKvF4c7yoke8606093wDwUcpr+dkI2zM5Q:gnj1ItZoke8d9gUrpzkG

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
    "C:\Users\Admin\AppData\Local\Temp\28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Users\Admin\AppData\Local\Temp\28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
      "C:\Users\Admin\AppData\Local\Temp\28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:4416
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • Adds Run key to start application
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4892
        • C:\Windows\SysWOW64\notepad.exe
          "C:\Windows\SysWOW64\notepad.exe"
          4⤵
          • Adds Run key to start application
          • Enumerates connected drives
          • Suspicious use of AdjustPrivilegeToken
          PID:2860
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\SysWOW64\calc.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4884
      • C:\Users\Admin\AppData\Local\Temp\28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
        "C:\Users\Admin\AppData\Local\Temp\28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4788

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2652-135-0x00000000005F0000-0x0000000000604000-memory.dmp
    Filesize

    80KB

  • memory/2860-139-0x0000000000750000-0x0000000000779000-memory.dmp
    Filesize

    164KB

  • memory/2860-156-0x0000000000790000-0x00000000007DE000-memory.dmp
    Filesize

    312KB

  • memory/2860-155-0x0000000000750000-0x0000000000779000-memory.dmp
    Filesize

    164KB

  • memory/2860-138-0x0000000000000000-mapping.dmp
  • memory/2860-148-0x0000000000750000-0x0000000000779000-memory.dmp
    Filesize

    164KB

  • memory/2860-141-0x0000000000750000-0x0000000000779000-memory.dmp
    Filesize

    164KB

  • memory/2860-140-0x0000000000750000-0x0000000000779000-memory.dmp
    Filesize

    164KB

  • memory/2860-142-0x0000000000750000-0x0000000000779000-memory.dmp
    Filesize

    164KB

  • memory/2860-154-0x0000000000790000-0x00000000007DE000-memory.dmp
    Filesize

    312KB

  • memory/4416-133-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/4416-132-0x0000000000000000-mapping.dmp
  • memory/4416-146-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/4788-143-0x0000000000000000-mapping.dmp
  • memory/4788-149-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

  • memory/4788-150-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

  • memory/4788-151-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

  • memory/4788-144-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

  • memory/4884-152-0x0000000002810000-0x000000000285E000-memory.dmp
    Filesize

    312KB

  • memory/4884-137-0x0000000000000000-mapping.dmp
  • memory/4892-147-0x0000000000E80000-0x0000000000EA9000-memory.dmp
    Filesize

    164KB

  • memory/4892-153-0x0000000000EC0000-0x0000000000F0E000-memory.dmp
    Filesize

    312KB

  • memory/4892-136-0x0000000000000000-mapping.dmp