96cf27ee35af69887dc20d882b0e2b82c21ead56700b776beadbd99ab6d27d16

General

Target

SecuriteInfo.com.Exploit.CVE-2018-0798.4.11595.10672.rtf
Size

336KB
MD5

e11c85d6890e5b25aa448b3a8ed79057
SHA1

cf57b870f9e4f516fa35205cf4047548d8985abc
SHA256

96cf27ee35af69887dc20d882b0e2b82c21ead56700b776beadbd99ab6d27d16
SHA512

27f18b3409d318979633c23620ecdf4f859c7411e5cce23c04da06063f06b4af3b0fc6136ac024348fe0ea394902538e6dd5448c0e0f47cbb6caf9019678f0be
SSDEEP

6144:EwAYwAYwAYwAYwAYwAYwAYwAYwAYwAWr4nd+1FKiZ:K

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.

Processes:

DW20.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	4020	4532	DW20.EXE	WINWORD.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:

dwwin.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dwwin.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

dwwin.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dwwin.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

4532 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

WINWORD.EXE

pid process

4532 WINWORD.EXE
4532 WINWORD.EXE
4532 WINWORD.EXE
4532 WINWORD.EXE
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

WINWORD.EXE

pid process

4532 WINWORD.EXE

pid	process
4532	WINWORD.EXE

pid	process
4532	WINWORD.EXE
4532	WINWORD.EXE
4532	WINWORD.EXE
4532	WINWORD.EXE

pid	process
4532	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEDW20.EXE

description	pid	process	target process
PID 4532 wrote to memory of 4020	4532	WINWORD.EXE	DW20.EXE
PID 4532 wrote to memory of 4020	4532	WINWORD.EXE	DW20.EXE
PID 4020 wrote to memory of 1396	4020	DW20.EXE	dwwin.exe
PID 4020 wrote to memory of 1396	4020	DW20.EXE	dwwin.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\SecuriteInfo.com.Exploit.CVE-2018-0798.4.11595.10672.rtf" /o ""
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4532

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 2328
2⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:4020

C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 2328
3⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:1396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Replay Monitor

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Downloads

memory/4020-27-0x00007FFE78D90000-0x00007FFE78F85000-memory.dmp

Filesize
2.0MB

Download
memory/4020-38-0x00007FFE38E10000-0x00007FFE38E20000-memory.dmp

Filesize
64KB

Download
memory/4020-39-0x00007FFE38E10000-0x00007FFE38E20000-memory.dmp

Filesize
64KB

Download
memory/4020-40-0x00007FFE38E10000-0x00007FFE38E20000-memory.dmp

Filesize
64KB

Download
memory/4020-42-0x00007FFE78D90000-0x00007FFE78F85000-memory.dmp

Filesize
2.0MB

Download
memory/4020-41-0x00007FFE38E10000-0x00007FFE38E20000-memory.dmp

Filesize
64KB

Download
memory/4020-31-0x00007FFE78D90000-0x00007FFE78F85000-memory.dmp

Filesize
2.0MB

Download
memory/4020-30-0x00007FFE78D90000-0x00007FFE78F85000-memory.dmp

Filesize
2.0MB

Download
memory/4020-29-0x00007FFE78D90000-0x00007FFE78F85000-memory.dmp

Filesize
2.0MB

Download
memory/4532-9-0x00007FFE78D90000-0x00007FFE78F85000-memory.dmp

Filesize
2.0MB

Download
memory/4532-16-0x00007FFE78D90000-0x00007FFE78F85000-memory.dmp

Filesize
2.0MB

Download
memory/4532-11-0x00007FFE36AF0000-0x00007FFE36B00000-memory.dmp

Filesize
64KB

Download
memory/4532-13-0x00007FFE78D90000-0x00007FFE78F85000-memory.dmp

Filesize
2.0MB

Download
memory/4532-14-0x00007FFE78D90000-0x00007FFE78F85000-memory.dmp

Filesize
2.0MB

Download
memory/4532-22-0x00007FFE78D90000-0x00007FFE78F85000-memory.dmp

Filesize
2.0MB

Download
memory/4532-21-0x00007FFE78D90000-0x00007FFE78F85000-memory.dmp

Filesize
2.0MB

Download
memory/4532-20-0x00007FFE78D90000-0x00007FFE78F85000-memory.dmp

Filesize
2.0MB

Download
memory/4532-19-0x00007FFE36AF0000-0x00007FFE36B00000-memory.dmp

Filesize
64KB

Download
memory/4532-18-0x00007FFE78D90000-0x00007FFE78F85000-memory.dmp

Filesize
2.0MB

Download
memory/4532-17-0x00007FFE78D90000-0x00007FFE78F85000-memory.dmp

Filesize
2.0MB

Download
memory/4532-8-0x00007FFE78D90000-0x00007FFE78F85000-memory.dmp

Filesize
2.0MB

Download
memory/4532-15-0x00007FFE78D90000-0x00007FFE78F85000-memory.dmp

Filesize
2.0MB

Download
memory/4532-12-0x00007FFE78D90000-0x00007FFE78F85000-memory.dmp

Filesize
2.0MB

Download
memory/4532-10-0x00007FFE78D90000-0x00007FFE78F85000-memory.dmp

Filesize
2.0MB

Download
memory/4532-4-0x00007FFE38E10000-0x00007FFE38E20000-memory.dmp

Filesize
64KB

Download
memory/4532-7-0x00007FFE78D90000-0x00007FFE78F85000-memory.dmp

Filesize
2.0MB

Download
memory/4532-6-0x00007FFE78D90000-0x00007FFE78F85000-memory.dmp

Filesize
2.0MB

Download
memory/4532-0-0x00007FFE38E10000-0x00007FFE38E20000-memory.dmp

Filesize
64KB

Download
memory/4532-1-0x00007FFE38E10000-0x00007FFE38E20000-memory.dmp

Filesize
64KB

Download
memory/4532-2-0x00007FFE38E10000-0x00007FFE38E20000-memory.dmp

Filesize
64KB

Download
memory/4532-5-0x00007FFE78E2D000-0x00007FFE78E2E000-memory.dmp

Filesize
4KB

Download
memory/4532-3-0x00007FFE38E10000-0x00007FFE38E20000-memory.dmp

Filesize
64KB

Download
memory/4532-43-0x00007FFE78D90000-0x00007FFE78F85000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads