Overview

overview

10

Static

static

8

request_fo...5.xlsm

windows7_x64

10

request_fo...5.xlsm

windows10_x64

6

Analysis

  • max time kernel
    136s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    22-01-2021 09:18

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General

  • Target

    request_form_1611306935.xlsm

  • Size

    16KB

  • MD5

    5fd958006a94c6145364c06bbf264d06

  • SHA1

    d5cc7dc1083508dbe5531db67a3f78866e00330c

  • SHA256

    f41c4588d2ef8936d9417069a1c5a44833fb2994c60c54bda14b1aac9aa7b83a

  • SHA512

    a8c80661725284a629ec45f25331ea1349f63f4ea8245ae6c6fb62b9e3ac6114889c6b909c34332acd403ac7f0448a1692165b888aa8f7c4fa0ef8fbb404c0d9

Score
6/10
ransomware

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

    ransomware
  • 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 use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 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\request_form_1611306935.xlsm"
    1⤵
    • Enumerates connected drives
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:756

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/756-2-0x00007FFFABD70000-0x00007FFFABD80000-memory.dmp
    Filesize

    64KB

    Download
  • memory/756-3-0x00007FFFABD70000-0x00007FFFABD80000-memory.dmp
    Filesize

    64KB

    Download
  • memory/756-4-0x00007FFFABD70000-0x00007FFFABD80000-memory.dmp
    Filesize

    64KB

    Download
  • memory/756-5-0x00007FFFD2370000-0x00007FFFD29A7000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/756-6-0x00007FFFABD70000-0x00007FFFABD80000-memory.dmp
    Filesize

    64KB

    Download