1baca6df5405b1382432d42c2e064da832f47d748a7e69ce461a438d1e9eeb76

General

Target

0aa381312ab7553cb4a603e8e57c8582_JaffaCakes118.doc
Size

199KB
MD5

0aa381312ab7553cb4a603e8e57c8582
SHA1

f9f69404ebdf590ce11aec99a45bc07caabd654d
SHA256

1baca6df5405b1382432d42c2e064da832f47d748a7e69ce461a438d1e9eeb76
SHA512

34980179d8fc789b38b2ad8a05fc16b95869d2e80847be83751a735e4a5d5e6b51adac52455366a54e3a554271f7ab378ed518a13b6da3deb0ea2977abcf404d
SSDEEP

1536:PGGGGGGGGGG2xJLEt+LaaGGGGGGGGGGjLo9xilpfsdKY7xST/Ephkop8cEpTWj1i:xrfrzOH98ipgaEDvxBYae

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	3416	4232	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 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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE

Enumerates system info in registry 2 TTPs 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4232	WINWORD.EXE
4232	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4232	WINWORD.EXE
4232	WINWORD.EXE
4232	WINWORD.EXE
4232	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4232	WINWORD.EXE
4232	WINWORD.EXE
4232	WINWORD.EXE
4232	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4232 wrote to memory of 3416	4232	WINWORD.EXE	88
PID 4232 wrote to memory of 3416	4232	WINWORD.EXE	88
PID 3416 wrote to memory of 1572	3416	DW20.EXE	89
PID 3416 wrote to memory of 1572	3416	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\0aa381312ab7553cb4a603e8e57c8582_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:4232
- 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 4748
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:3416
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4748
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:1572

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/3416-92-0x00007FFC4C930000-0x00007FFC4C940000-memory.dmp

Filesize
64KB

Download
memory/3416-94-0x00007FFC4C930000-0x00007FFC4C940000-memory.dmp

Filesize
64KB

Download
memory/3416-93-0x00007FFC4C930000-0x00007FFC4C940000-memory.dmp

Filesize
64KB

Download
memory/3416-95-0x00007FFC4C930000-0x00007FFC4C940000-memory.dmp

Filesize
64KB

Download
memory/4232-14-0x00007FFC4A6E0000-0x00007FFC4A6F0000-memory.dmp

Filesize
64KB

Download
memory/4232-19-0x00007FFC8C8B0000-0x00007FFC8CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/4232-7-0x00007FFC8C8B0000-0x00007FFC8CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/4232-6-0x00007FFC8C8B0000-0x00007FFC8CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/4232-10-0x00007FFC8C8B0000-0x00007FFC8CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/4232-9-0x00007FFC8C8B0000-0x00007FFC8CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/4232-12-0x00007FFC8C8B0000-0x00007FFC8CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/4232-13-0x00007FFC4A6E0000-0x00007FFC4A6F0000-memory.dmp

Filesize
64KB

Download
memory/4232-11-0x00007FFC8C8B0000-0x00007FFC8CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/4232-8-0x00007FFC8C8B0000-0x00007FFC8CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/4232-0-0x00007FFC4C930000-0x00007FFC4C940000-memory.dmp

Filesize
64KB

Download
memory/4232-17-0x00007FFC8C8B0000-0x00007FFC8CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/4232-18-0x00007FFC8C8B0000-0x00007FFC8CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/4232-5-0x00007FFC8C8B0000-0x00007FFC8CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/4232-16-0x00007FFC8C8B0000-0x00007FFC8CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/4232-15-0x00007FFC8C8B0000-0x00007FFC8CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/4232-21-0x00007FFC8C8B0000-0x00007FFC8CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/4232-20-0x00007FFC8C8B0000-0x00007FFC8CAA5000-memory.dmp

Filesize
2.0MB

Download
memory/4232-33-0x000001AA9E220000-0x000001AA9F1F0000-memory.dmp

Filesize
15.8MB

Download
memory/4232-34-0x000001AAA01F0000-0x000001AAA03F0000-memory.dmp

Filesize
2.0MB

Download
memory/4232-4-0x00007FFC4C930000-0x00007FFC4C940000-memory.dmp

Filesize
64KB

Download
memory/4232-1-0x00007FFC4C930000-0x00007FFC4C940000-memory.dmp

Filesize
64KB

Download
memory/4232-3-0x00007FFC4C930000-0x00007FFC4C940000-memory.dmp

Filesize
64KB

Download
memory/4232-2-0x00007FFC4C930000-0x00007FFC4C940000-memory.dmp

Filesize
64KB

Download
memory/4232-96-0x00007FFC8C8B0000-0x00007FFC8CAA5000-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