aef703b3c0222fae2afdbdf558cfef1aa327c06608d4c583a9c1a6dcaa169c47

General

Target

8e97fb9ae61276078d02a0f96796b53e_JaffaCakes118.doc
Size

290KB
MD5

8e97fb9ae61276078d02a0f96796b53e
SHA1

1ef4f6d7a8bf28e855458f55ccbaa322152ffffd
SHA256

aef703b3c0222fae2afdbdf558cfef1aa327c06608d4c583a9c1a6dcaa169c47
SHA512

6fcd0a8680c3836f796bf81e27e9273c648c81dac8c6deac235d259ba648abb03372e615e987c361b33898f17773d9287cf8c1040b15c11bd50e1bc455759e38
SSDEEP

1536:8AFNU2ieWA0KTSclQdhJ7SzvYSD538zR+pek0cSWpXjybt4KK:8AFseWDclQdhYzvDz89K

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	4564	400	DW20.EXE	WINWORD.EXE

Checks processor information in registry 2 TTPs 6 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXEdwwin.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
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 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXEdwwin.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
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 2 IoCs

Processes:

WINWORD.EXE

pid process

400 WINWORD.EXE
400 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

WINWORD.EXE

pid process

400 WINWORD.EXE
400 WINWORD.EXE
400 WINWORD.EXE
400 WINWORD.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

WINWORD.EXE

pid process

400 WINWORD.EXE
400 WINWORD.EXE
400 WINWORD.EXE
400 WINWORD.EXE

pid	process
400	WINWORD.EXE
400	WINWORD.EXE

pid	process
400	WINWORD.EXE
400	WINWORD.EXE
400	WINWORD.EXE
400	WINWORD.EXE

pid	process
400	WINWORD.EXE
400	WINWORD.EXE
400	WINWORD.EXE
400	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEDW20.EXE

description	pid	process	target process
PID 400 wrote to memory of 4564	400	WINWORD.EXE	DW20.EXE
PID 400 wrote to memory of 4564	400	WINWORD.EXE	DW20.EXE
PID 4564 wrote to memory of 5620	4564	DW20.EXE	dwwin.exe
PID 4564 wrote to memory of 5620	4564	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\8e97fb9ae61276078d02a0f96796b53e_JaffaCakes118.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:400

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 1268
2⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:4564

C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 1268
3⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:5620

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/400-12-0x00007FFA76BF0000-0x00007FFA76DE5000-memory.dmp

Filesize
2.0MB

Download
memory/400-4-0x00007FFA36C70000-0x00007FFA36C80000-memory.dmp

Filesize
64KB

Download
memory/400-0-0x00007FFA36C70000-0x00007FFA36C80000-memory.dmp

Filesize
64KB

Download
memory/400-3-0x00007FFA36C70000-0x00007FFA36C80000-memory.dmp

Filesize
64KB

Download
memory/400-15-0x00007FFA34360000-0x00007FFA34370000-memory.dmp

Filesize
64KB

Download
memory/400-5-0x00007FFA76C8D000-0x00007FFA76C8E000-memory.dmp

Filesize
4KB

Download
memory/400-7-0x00007FFA76BF0000-0x00007FFA76DE5000-memory.dmp

Filesize
2.0MB

Download
memory/400-11-0x00007FFA76BF0000-0x00007FFA76DE5000-memory.dmp

Filesize
2.0MB

Download
memory/400-9-0x00007FFA76BF0000-0x00007FFA76DE5000-memory.dmp

Filesize
2.0MB

Download
memory/400-8-0x00007FFA76BF0000-0x00007FFA76DE5000-memory.dmp

Filesize
2.0MB

Download
memory/400-14-0x00007FFA76BF0000-0x00007FFA76DE5000-memory.dmp

Filesize
2.0MB

Download
memory/400-13-0x00007FFA76BF0000-0x00007FFA76DE5000-memory.dmp

Filesize
2.0MB

Download
memory/400-1-0x00007FFA36C70000-0x00007FFA36C80000-memory.dmp

Filesize
64KB

Download
memory/400-2-0x00007FFA36C70000-0x00007FFA36C80000-memory.dmp

Filesize
64KB

Download
memory/400-6-0x00007FFA76BF0000-0x00007FFA76DE5000-memory.dmp

Filesize
2.0MB

Download
memory/400-10-0x00007FFA76BF0000-0x00007FFA76DE5000-memory.dmp

Filesize
2.0MB

Download
memory/400-16-0x00007FFA34360000-0x00007FFA34370000-memory.dmp

Filesize
64KB

Download
memory/400-35-0x00007FFA76BF0000-0x00007FFA76DE5000-memory.dmp

Filesize
2.0MB

Download
memory/400-68-0x00007FFA76BF0000-0x00007FFA76DE5000-memory.dmp

Filesize
2.0MB

Download
memory/4564-63-0x00007FFA36C70000-0x00007FFA36C80000-memory.dmp

Filesize
64KB

Download
memory/4564-65-0x00007FFA36C70000-0x00007FFA36C80000-memory.dmp

Filesize
64KB

Download
memory/4564-64-0x00007FFA36C70000-0x00007FFA36C80000-memory.dmp

Filesize
64KB

Download
memory/4564-66-0x00007FFA36C70000-0x00007FFA36C80000-memory.dmp

Filesize
64KB

Download
memory/4564-67-0x00007FFA76BF0000-0x00007FFA76DE5000-memory.dmp

Filesize
2.0MB

Download
memory/4564-49-0x00007FFA76BF0000-0x00007FFA76DE5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads