Analysis

  • max time kernel
    31s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    18-05-2021 12:30

General

  • Target

    ed1ab219e8e440e50881edead7b8b9fbd109c7840be21b8e98e1df5b9d761a91.exe

  • Size

    266KB

  • MD5

    dccb7a4252d3574f0d90073fd1a8e1f2

  • SHA1

    2219e786ecf512e00d3b10a824797983aff2f438

  • SHA256

    ed1ab219e8e440e50881edead7b8b9fbd109c7840be21b8e98e1df5b9d761a91

  • SHA512

    c41320ed8d087e7f564152ac49a7c8a07b78f9cd4815b5e1f55995b4e482a8a0b21986e5f0541276146fbc872dd5aebb482f3c100d8e82d9d274ce914343b4d8

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.

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed1ab219e8e440e50881edead7b8b9fbd109c7840be21b8e98e1df5b9d761a91.exe
    "C:\Users\Admin\AppData\Local\Temp\ed1ab219e8e440e50881edead7b8b9fbd109c7840be21b8e98e1df5b9d761a91.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2544
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 1208
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2924

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

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Replay Monitor

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Downloads

  • memory/2544-115-0x0000000000560000-0x00000000006AA000-memory.dmp
    Filesize

    1.3MB

  • memory/2544-114-0x0000000000400000-0x000000000055B000-memory.dmp
    Filesize

    1.4MB