41a035835264e22d0533d34539e7ae0db8573b8b7bb013a5ad3fddfc6965884c

General

Target

49acfa0b1afdf8f4f9b7897d08e94af2_JaffaCakes118.doc
Size

193KB
MD5

49acfa0b1afdf8f4f9b7897d08e94af2
SHA1

09108ee9c7a5ac9227556d185ceb22c257243b13
SHA256

41a035835264e22d0533d34539e7ae0db8573b8b7bb013a5ad3fddfc6965884c
SHA512

1b52521374bd8a85f1473d3cb944201817000d43b015dfc940b4a83e8dea1acacd59e7a158633306d33bdba1fef53616d578561d03154f716bc596a29b646f46
SSDEEP

1536:DGGGGGGGGGG2xJLEt+LaaGGGGGGGGGGjLo9xilqfqdFTaFVT/EA8s9p8cjMfmVS8:+rfrzOH98ipgad58cIk

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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	4184	3356	DW20.EXE	82

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

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

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

pid	Process
3356	WINWORD.EXE
3356	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3356	WINWORD.EXE
3356	WINWORD.EXE
3356	WINWORD.EXE
3356	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3356	WINWORD.EXE
3356	WINWORD.EXE
3356	WINWORD.EXE
3356	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3356 wrote to memory of 4184	3356	WINWORD.EXE	88
PID 3356 wrote to memory of 4184	3356	WINWORD.EXE	88
PID 4184 wrote to memory of 380	4184	DW20.EXE	89
PID 4184 wrote to memory of 380	4184	DW20.EXE	89

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\49acfa0b1afdf8f4f9b7897d08e94af2_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:3356
- 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 4692
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:4184
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4692
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:380

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/3356-22-0x00007FFB12EF0000-0x00007FFB130E5000-memory.dmp

Filesize
2.0MB

Download
memory/3356-21-0x00007FFB12EF0000-0x00007FFB130E5000-memory.dmp

Filesize
2.0MB

Download
memory/3356-3-0x00007FFAD2F70000-0x00007FFAD2F80000-memory.dmp

Filesize
64KB

Download
memory/3356-4-0x00007FFB12F8D000-0x00007FFB12F8E000-memory.dmp

Filesize
4KB

Download
memory/3356-5-0x00007FFAD2F70000-0x00007FFAD2F80000-memory.dmp

Filesize
64KB

Download
memory/3356-1-0x00007FFAD2F70000-0x00007FFAD2F80000-memory.dmp

Filesize
64KB

Download
memory/3356-6-0x00007FFB12EF0000-0x00007FFB130E5000-memory.dmp

Filesize
2.0MB

Download
memory/3356-7-0x00007FFB12EF0000-0x00007FFB130E5000-memory.dmp

Filesize
2.0MB

Download
memory/3356-0-0x00007FFAD2F70000-0x00007FFAD2F80000-memory.dmp

Filesize
64KB

Download
memory/3356-9-0x00007FFB12EF0000-0x00007FFB130E5000-memory.dmp

Filesize
2.0MB

Download
memory/3356-10-0x00007FFAD06F0000-0x00007FFAD0700000-memory.dmp

Filesize
64KB

Download
memory/3356-11-0x00007FFB12EF0000-0x00007FFB130E5000-memory.dmp

Filesize
2.0MB

Download
memory/3356-12-0x00007FFB12EF0000-0x00007FFB130E5000-memory.dmp

Filesize
2.0MB

Download
memory/3356-13-0x00007FFB12EF0000-0x00007FFB130E5000-memory.dmp

Filesize
2.0MB

Download
memory/3356-2-0x00007FFAD2F70000-0x00007FFAD2F80000-memory.dmp

Filesize
64KB

Download
memory/3356-16-0x00007FFB12EF0000-0x00007FFB130E5000-memory.dmp

Filesize
2.0MB

Download
memory/3356-8-0x00007FFB12EF0000-0x00007FFB130E5000-memory.dmp

Filesize
2.0MB

Download
memory/3356-15-0x00007FFB12EF0000-0x00007FFB130E5000-memory.dmp

Filesize
2.0MB

Download
memory/3356-20-0x00007FFB12EF0000-0x00007FFB130E5000-memory.dmp

Filesize
2.0MB

Download
memory/3356-19-0x00007FFB12EF0000-0x00007FFB130E5000-memory.dmp

Filesize
2.0MB

Download
memory/3356-18-0x00007FFB12EF0000-0x00007FFB130E5000-memory.dmp

Filesize
2.0MB

Download
memory/3356-17-0x00007FFB12EF0000-0x00007FFB130E5000-memory.dmp

Filesize
2.0MB

Download
memory/3356-14-0x00007FFAD06F0000-0x00007FFAD0700000-memory.dmp

Filesize
64KB

Download
memory/3356-32-0x00007FFB12EF0000-0x00007FFB130E5000-memory.dmp

Filesize
2.0MB

Download
memory/3356-35-0x00007FFB12EF0000-0x00007FFB130E5000-memory.dmp

Filesize
2.0MB

Download
memory/3356-79-0x00007FFB12EF0000-0x00007FFB130E5000-memory.dmp

Filesize
2.0MB

Download
memory/4184-76-0x00007FFAD2F70000-0x00007FFAD2F80000-memory.dmp

Filesize
64KB

Download
memory/4184-75-0x00007FFAD2F70000-0x00007FFAD2F80000-memory.dmp

Filesize
64KB

Download
memory/4184-74-0x00007FFAD2F70000-0x00007FFAD2F80000-memory.dmp

Filesize
64KB

Download
memory/4184-77-0x00007FFAD2F70000-0x00007FFAD2F80000-memory.dmp

Filesize
64KB

Download
memory/4184-78-0x00007FFB12EF0000-0x00007FFB130E5000-memory.dmp

Filesize
2.0MB

Download
memory/4184-60-0x00007FFB12EF0000-0x00007FFB130E5000-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