0afb7c179025ddfba82f253e521171894baccb916aadce3f0c6cd8014f706940

General

Target

65a199d9d093328880fffe341f9b20ef_JaffaCakes118.doc
Size

193KB
MD5

65a199d9d093328880fffe341f9b20ef
SHA1

a117d4ca2294323d2bc3adcdd6e8948617290233
SHA256

0afb7c179025ddfba82f253e521171894baccb916aadce3f0c6cd8014f706940
SHA512

92ba6b5e1c69a6499122afa7bbc8388c6f1401df76c9bfe6cc6627349a72bc2fac0f703e79fbf19f4b2af1fe88cb922f90a63eb72cf64a3aae01af1db33b5089
SSDEEP

1536:+rdi1Ir77zOH98Wj2gpng9+a9jk1q9Dba/qrHEs+nPyNdOx74en:+rfrzOH98ipghva/qTX+nPyLOBBn

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	1920	2736	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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE

Enumerates system info in registry 2 TTPs 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

dwwin.exeWINWORD.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
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 behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2736 WINWORD.EXE
2736 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

WINWORD.EXE

pid process

2736 WINWORD.EXE
2736 WINWORD.EXE
2736 WINWORD.EXE
2736 WINWORD.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

WINWORD.EXE

pid process

2736 WINWORD.EXE
2736 WINWORD.EXE
2736 WINWORD.EXE
2736 WINWORD.EXE

pid	process
2736	WINWORD.EXE
2736	WINWORD.EXE

pid	process
2736	WINWORD.EXE
2736	WINWORD.EXE
2736	WINWORD.EXE
2736	WINWORD.EXE

pid	process
2736	WINWORD.EXE
2736	WINWORD.EXE
2736	WINWORD.EXE
2736	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEDW20.EXE

description	pid	process	target process
PID 2736 wrote to memory of 1920	2736	WINWORD.EXE	DW20.EXE
PID 2736 wrote to memory of 1920	2736	WINWORD.EXE	DW20.EXE
PID 1920 wrote to memory of 3552	1920	DW20.EXE	dwwin.exe
PID 1920 wrote to memory of 3552	1920	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\65a199d9d093328880fffe341f9b20ef_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:2736

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 4608
2⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:1920

C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 4608
3⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:3552

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/1920-77-0x00007FFABE170000-0x00007FFABE180000-memory.dmp

Filesize
64KB

Download
memory/1920-75-0x00007FFABE170000-0x00007FFABE180000-memory.dmp

Filesize
64KB

Download
memory/1920-76-0x00007FFABE170000-0x00007FFABE180000-memory.dmp

Filesize
64KB

Download
memory/1920-78-0x00007FFABE170000-0x00007FFABE180000-memory.dmp

Filesize
64KB

Download
memory/2736-6-0x00007FFAFE0F0000-0x00007FFAFE2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2736-16-0x00007FFAFE0F0000-0x00007FFAFE2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2736-8-0x00007FFAFE0F0000-0x00007FFAFE2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2736-9-0x00007FFAFE0F0000-0x00007FFAFE2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2736-13-0x00007FFAFE0F0000-0x00007FFAFE2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2736-12-0x00007FFAFE0F0000-0x00007FFAFE2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2736-11-0x00007FFAFE0F0000-0x00007FFAFE2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2736-14-0x00007FFABBFD0000-0x00007FFABBFE0000-memory.dmp

Filesize
64KB

Download
memory/2736-10-0x00007FFAFE0F0000-0x00007FFAFE2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2736-7-0x00007FFAFE0F0000-0x00007FFAFE2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2736-3-0x00007FFABE170000-0x00007FFABE180000-memory.dmp

Filesize
64KB

Download
memory/2736-5-0x00007FFAFE18D000-0x00007FFAFE18E000-memory.dmp

Filesize
4KB

Download
memory/2736-17-0x00007FFAFE0F0000-0x00007FFAFE2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2736-19-0x00007FFAFE0F0000-0x00007FFAFE2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2736-18-0x00007FFABBFD0000-0x00007FFABBFE0000-memory.dmp

Filesize
64KB

Download
memory/2736-15-0x00007FFAFE0F0000-0x00007FFAFE2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2736-26-0x00007FFAFE0F0000-0x00007FFAFE2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2736-30-0x00007FFAFE0F0000-0x00007FFAFE2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2736-57-0x00007FFAFE0F0000-0x00007FFAFE2E5000-memory.dmp

Filesize
2.0MB

Download
memory/2736-0-0x00007FFABE170000-0x00007FFABE180000-memory.dmp

Filesize
64KB

Download
memory/2736-1-0x00007FFABE170000-0x00007FFABE180000-memory.dmp

Filesize
64KB

Download
memory/2736-4-0x00007FFABE170000-0x00007FFABE180000-memory.dmp

Filesize
64KB

Download
memory/2736-2-0x00007FFABE170000-0x00007FFABE180000-memory.dmp

Filesize
64KB

Download
memory/2736-79-0x00007FFAFE0F0000-0x00007FFAFE2E5000-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