db86431d984efcabaa6645e31eb1fe9bc8ba3b5cf5b80f4eff9306c792301473

General

Target

order,07.14.2020.doc
Size

114KB
MD5

bd8f7bfdceb8a27a8e9e27486be8156f
SHA1

2d610fc37f73e37d99a2f363759abdb616006329
SHA256

db86431d984efcabaa6645e31eb1fe9bc8ba3b5cf5b80f4eff9306c792301473
SHA512

b25f16220cf8a24d721a15e9deb6bfd8bd23077225e4c86c3b4e2fb074ab0f4dd2933916a9b4d5ac94fa37909840ae8dbd1675708416073dc797973602ef6daf

Score

10^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Suspicious use of SetWindowsHookEx 20 IoCs

pid	Process
2416	WINWORD.EXE
2416	WINWORD.EXE
2416	WINWORD.EXE
2416	WINWORD.EXE
2416	WINWORD.EXE
2416	WINWORD.EXE
2416	WINWORD.EXE
2416	WINWORD.EXE
2416	WINWORD.EXE
2416	WINWORD.EXE
2416	WINWORD.EXE
2416	WINWORD.EXE
2416	WINWORD.EXE
2416	WINWORD.EXE
2416	WINWORD.EXE
2416	WINWORD.EXE
2416	WINWORD.EXE
2416	WINWORD.EXE
2416	WINWORD.EXE
2416	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
2416	WINWORD.EXE
2416	WINWORD.EXE

Process spawned unexpected child process 1 IoCs

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

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	3864	2416	regsvr32.exe	67

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 3864	2416	WINWORD.EXE	71
PID 2416 wrote to memory of 3864	2416	WINWORD.EXE	71
PID 3864 wrote to memory of 632	3864	regsvr32.exe	72
PID 3864 wrote to memory of 632	3864	regsvr32.exe	72
PID 3864 wrote to memory of 632	3864	regsvr32.exe	72

Loads dropped DLL 1 IoCs

pid	Process
632	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
632	regsvr32.exe
632	regsvr32.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\order,07.14.2020.doc" /o ""
1⤵
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of WriteProcessMemory
- Checks processor information in registry
PID:2416
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 q4.tmp
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:3864
- - C:\Windows\SysWOW64\regsvr32.exe
    q4.tmp
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:632

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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