4059f4924e41456c070fab91d9d0dd87111215188c4c60732064f9e852b05da1

General

Target

legislate_05.27.2020.doc
Size

73KB
MD5

44cc5fae2c2016f5d444fc53d42a49ca
SHA1

b524d88fc10b401530f2608810ec0e4ce883cf76
SHA256

d76bdd6ea01c66c323dcc781e1d4a4e7470337f72aeedfd5b184fee9c97ca953
SHA512

81ba7f9e0135232d1e72ea6e05eeaa8edfd87e541420d188b6923221eb1e6dcb2ffe90bbecd11ed652afedcb12b7f607788ad8cca014445df1a809a277772abc

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.

Processes:

Regsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	4024	1628	Regsvr32.exe	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 1628 wrote to memory of 4024	1628	WINWORD.EXE	Regsvr32.exe
PID 1628 wrote to memory of 4024	1628	WINWORD.EXE	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

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

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

Suspicious use of SetWindowsHookEx 20 IoCs

Processes:

WINWORD.EXE

pid	process
1628	WINWORD.EXE
1628	WINWORD.EXE
1628	WINWORD.EXE
1628	WINWORD.EXE
1628	WINWORD.EXE
1628	WINWORD.EXE
1628	WINWORD.EXE
1628	WINWORD.EXE
1628	WINWORD.EXE
1628	WINWORD.EXE
1628	WINWORD.EXE
1628	WINWORD.EXE
1628	WINWORD.EXE
1628	WINWORD.EXE
1628	WINWORD.EXE
1628	WINWORD.EXE
1628	WINWORD.EXE
1628	WINWORD.EXE
1628	WINWORD.EXE
1628	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

1628 WINWORD.EXE
1628 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\legislate_05.27.2020.doc" /o ""
1⤵
- Suspicious use of WriteProcessMemory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
PID:1628

C:\Windows\SYSTEM32\Regsvr32.exe
Regsvr32 c:\programdata\45628125.dat
2⤵
- Process spawned unexpected child process
PID:4024

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

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Downloads

memory/1628-0-0x0000025762C30000-0x0000025762C35000-memory.dmp

Filesize
20KB

Download
memory/1628-1-0x0000025762C30000-0x0000025762C35000-memory.dmp

Filesize
20KB

Download
memory/1628-2-0x0000025762C2D000-0x0000025762C30000-memory.dmp

Filesize
12KB

Download
memory/1628-3-0x0000025762C30000-0x0000025762C35000-memory.dmp

Filesize
20KB

Download
memory/1628-4-0x0000025762CB0000-0x0000025762CB5000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads