0eb7b80d41cf39f19023ec6a30c8189031e5580961bc2b4ba8f721fd1163862d

General

Target

726fcf0cf6c64394fdea248cc8c29d42_JaffaCakes118.doc
Size

60KB
MD5

726fcf0cf6c64394fdea248cc8c29d42
SHA1

5ed6fa2740d92d305f419f0bca8a70a75ea8791b
SHA256

0eb7b80d41cf39f19023ec6a30c8189031e5580961bc2b4ba8f721fd1163862d
SHA512

e2d3684672ec910c31c41ba4c57ae68bc05306caad29f6de7555e962eb03ca610c9bd3f6086b0940b44e77ca971d66967ea37645bc30fbb1fb3a85cf047b2682
SSDEEP

768:aYFlxfx6E6EN5Xy+4yTV0XSMMOzvmHuLoaEC3ff2i8FoA:NFlxfx6EbCCV0pMMvnLBE2ffn8K

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	2480	2080	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:

dwwin.exeWINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dwwin.exe
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

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

2080 WINWORD.EXE
2080 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

WINWORD.EXE

pid process

2080 WINWORD.EXE
2080 WINWORD.EXE
2080 WINWORD.EXE
2080 WINWORD.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

WINWORD.EXE

pid process

2080 WINWORD.EXE
2080 WINWORD.EXE
2080 WINWORD.EXE
2080 WINWORD.EXE

pid	process
2080	WINWORD.EXE
2080	WINWORD.EXE

pid	process
2080	WINWORD.EXE
2080	WINWORD.EXE
2080	WINWORD.EXE
2080	WINWORD.EXE

pid	process
2080	WINWORD.EXE
2080	WINWORD.EXE
2080	WINWORD.EXE
2080	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEDW20.EXE

description	pid	process	target process
PID 2080 wrote to memory of 2480	2080	WINWORD.EXE	DW20.EXE
PID 2080 wrote to memory of 2480	2080	WINWORD.EXE	DW20.EXE
PID 2480 wrote to memory of 244	2480	DW20.EXE	dwwin.exe
PID 2480 wrote to memory of 244	2480	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\726fcf0cf6c64394fdea248cc8c29d42_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:2080

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 4432
2⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:2480

C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 4432
3⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:244

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/2080-13-0x00007FFE4FB30000-0x00007FFE4FD25000-memory.dmp

Filesize
2.0MB

Download
memory/2080-1-0x00007FFE0FBB0000-0x00007FFE0FBC0000-memory.dmp

Filesize
64KB

Download
memory/2080-15-0x00007FFE4FB30000-0x00007FFE4FD25000-memory.dmp

Filesize
2.0MB

Download
memory/2080-14-0x00007FFE4FB30000-0x00007FFE4FD25000-memory.dmp

Filesize
2.0MB

Download
memory/2080-4-0x00007FFE4FBCD000-0x00007FFE4FBCE000-memory.dmp

Filesize
4KB

Download
memory/2080-3-0x00007FFE0FBB0000-0x00007FFE0FBC0000-memory.dmp

Filesize
64KB

Download
memory/2080-6-0x00007FFE4FB30000-0x00007FFE4FD25000-memory.dmp

Filesize
2.0MB

Download
memory/2080-7-0x00007FFE4FB30000-0x00007FFE4FD25000-memory.dmp

Filesize
2.0MB

Download
memory/2080-9-0x00007FFE4FB30000-0x00007FFE4FD25000-memory.dmp

Filesize
2.0MB

Download
memory/2080-8-0x00007FFE4FB30000-0x00007FFE4FD25000-memory.dmp

Filesize
2.0MB

Download
memory/2080-11-0x00007FFE4FB30000-0x00007FFE4FD25000-memory.dmp

Filesize
2.0MB

Download
memory/2080-12-0x00007FFE4FB30000-0x00007FFE4FD25000-memory.dmp

Filesize
2.0MB

Download
memory/2080-64-0x00007FFE4FB30000-0x00007FFE4FD25000-memory.dmp

Filesize
2.0MB

Download
memory/2080-2-0x00007FFE0FBB0000-0x00007FFE0FBC0000-memory.dmp

Filesize
64KB

Download
memory/2080-5-0x00007FFE0FBB0000-0x00007FFE0FBC0000-memory.dmp

Filesize
64KB

Download
memory/2080-10-0x00007FFE0D950000-0x00007FFE0D960000-memory.dmp

Filesize
64KB

Download
memory/2080-17-0x00007FFE0D950000-0x00007FFE0D960000-memory.dmp

Filesize
64KB

Download
memory/2080-18-0x00007FFE4FB30000-0x00007FFE4FD25000-memory.dmp

Filesize
2.0MB

Download
memory/2080-16-0x00007FFE4FB30000-0x00007FFE4FD25000-memory.dmp

Filesize
2.0MB

Download
memory/2080-31-0x00007FFE4FB30000-0x00007FFE4FD25000-memory.dmp

Filesize
2.0MB

Download
memory/2080-35-0x00007FFE4FB30000-0x00007FFE4FD25000-memory.dmp

Filesize
2.0MB

Download
memory/2080-0-0x00007FFE0FBB0000-0x00007FFE0FBC0000-memory.dmp

Filesize
64KB

Download
memory/2480-63-0x00007FFE0FBB0000-0x00007FFE0FBC0000-memory.dmp

Filesize
64KB

Download
memory/2480-62-0x00007FFE0FBB0000-0x00007FFE0FBC0000-memory.dmp

Filesize
64KB

Download
memory/2480-61-0x00007FFE0FBB0000-0x00007FFE0FBC0000-memory.dmp

Filesize
64KB

Download
memory/2480-60-0x00007FFE0FBB0000-0x00007FFE0FBC0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads