Overview

overview

10

Static

static

8

document-1...52.xls

windows7_x64

10

document-1...52.xls

windows10_x64

10

Analysis

  • max time kernel
    136s
  • max time network
    128s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    03-03-2021 19:48

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Report Analysis Logs

General

  • Target

    document-1352824852.xls

  • Size

    86KB

  • MD5

    23be4bb24f35a037fe5824fabf16581b

  • SHA1

    a74a5ee225f31e0011fe4daeff5ed277504a6b56

  • SHA256

    16f0912d7115dfae90ce2268177703247ebd572470887824e1a2448e9b811406

  • SHA512

    f39e295d41b33c6feb808d825ac09161edb53c99806f18fb6c0e8c9cde5a6fec11b3b7aeae3dcad430d4d5c17de084c79a846045e4aa09f62fbd54a47072ae87

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • 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
  • Suspicious use of WriteProcessMemory 2 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-1352824852.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 ..\Ihjsazcx.rke,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2636

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/1176-2-0x00007FFE49870000-0x00007FFE49880000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1176-3-0x00007FFE49870000-0x00007FFE49880000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1176-4-0x00007FFE49870000-0x00007FFE49880000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1176-5-0x00007FFE6DFC0000-0x00007FFE6E5F7000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/1176-6-0x00007FFE49870000-0x00007FFE49880000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2636-7-0x0000000000000000-mapping.dmp
    Download