Overview

overview

10

Static

static

8

Document_1...py.xls

windows7_x64

10

Document_1...py.xls

windows10_x64

6

Analysis

  • max time kernel
    61s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    14-01-2021 16:19

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General

  • Target

    Document_1204350147-Copy.xls

  • Size

    43KB

  • MD5

    651725c61d1aee1946d7b748d0ec5afa

  • SHA1

    85b35fdbcda8a15fc3fda26874d5dcdbafeee995

  • SHA256

    adad807fa22f398e0a40396ed65d0827f9f14baf7e1281b713dfb17e2683d743

  • SHA512

    129c92d4e4b14cd1bf88e310771a387d11566b074881521792f262fa62a450ab593d53e021efed210223bae4ce458cfcaa413a18e544e25a9481b05b2cb76ee5

Score
6/10

Malware Config

Signatures

  • Process spawned suspicious child process 1 IoCs

    This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Document_1204350147-Copy.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:580
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4304
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:4040
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4304
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2960

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/580-2-0x00007FFED9260000-0x00007FFED9897000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/2960-4-0x0000000000000000-mapping.dmp
    Download
  • memory/2960-5-0x000002393F6B0000-0x000002393F6B1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2960-6-0x000002393F6B0000-0x000002393F6B1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2960-8-0x000002393FDF0000-0x000002393FDF1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2960-11-0x00000239400F0000-0x00000239400F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2960-12-0x00000239400F0000-0x00000239400F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2960-13-0x00000239400F0000-0x00000239400F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4040-3-0x0000000000000000-mapping.dmp
    Download