b55e9ccda8c1679a515a23ca45f4b44c65d4fe1b0cd358f791318479f265052e

General

Target

618ab1b469f733d3f9c0d84be61cb5cb_JaffaCakes118.doc
Size

199KB
MD5

618ab1b469f733d3f9c0d84be61cb5cb
SHA1

1f63ecf64aca42901843be4e6ecd56625fb7e61e
SHA256

b55e9ccda8c1679a515a23ca45f4b44c65d4fe1b0cd358f791318479f265052e
SHA512

fd826ff6729f18604df5505c997323e6e35a2243a25ab8f8736d1759705dc6a1b211f92c3a88b8ce9f5035d9c5e266349fb1a1ec58248e6585fdaeb241402da6
SSDEEP

3072:Vqg22TWTogk079THcpOu5UZnpfRvAKpDRJ:d/TX07hHcJQN1J

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	4852	2944	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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dwwin.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
2944	WINWORD.EXE
2944	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2944	WINWORD.EXE
2944	WINWORD.EXE
2944	WINWORD.EXE
2944	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2944	WINWORD.EXE
2944	WINWORD.EXE
2944	WINWORD.EXE
2944	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 4852	2944	WINWORD.EXE	87
PID 2944 wrote to memory of 4852	2944	WINWORD.EXE	87
PID 4852 wrote to memory of 1520	4852	DW20.EXE	89
PID 4852 wrote to memory of 1520	4852	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\618ab1b469f733d3f9c0d84be61cb5cb_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:2944
- 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 4740
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:4852
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4740
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:1520

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/2944-15-0x00007FF834430000-0x00007FF834625000-memory.dmp

Filesize
2.0MB

Download
memory/2944-18-0x00007FF834430000-0x00007FF834625000-memory.dmp

Filesize
2.0MB

Download
memory/2944-2-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

Filesize
64KB

Download
memory/2944-3-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

Filesize
64KB

Download
memory/2944-4-0x00007FF8344CD000-0x00007FF8344CE000-memory.dmp

Filesize
4KB

Download
memory/2944-5-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

Filesize
64KB

Download
memory/2944-6-0x00007FF834430000-0x00007FF834625000-memory.dmp

Filesize
2.0MB

Download
memory/2944-7-0x00007FF834430000-0x00007FF834625000-memory.dmp

Filesize
2.0MB

Download
memory/2944-9-0x00007FF834430000-0x00007FF834625000-memory.dmp

Filesize
2.0MB

Download
memory/2944-8-0x00007FF834430000-0x00007FF834625000-memory.dmp

Filesize
2.0MB

Download
memory/2944-10-0x00007FF834430000-0x00007FF834625000-memory.dmp

Filesize
2.0MB

Download
memory/2944-11-0x00007FF7F1D00000-0x00007FF7F1D10000-memory.dmp

Filesize
64KB

Download
memory/2944-12-0x00007FF834430000-0x00007FF834625000-memory.dmp

Filesize
2.0MB

Download
memory/2944-14-0x00007FF7F1D00000-0x00007FF7F1D10000-memory.dmp

Filesize
64KB

Download
memory/2944-13-0x00007FF834430000-0x00007FF834625000-memory.dmp

Filesize
2.0MB

Download
memory/2944-16-0x00007FF834430000-0x00007FF834625000-memory.dmp

Filesize
2.0MB

Download
memory/2944-1-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

Filesize
64KB

Download
memory/2944-0-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

Filesize
64KB

Download
memory/2944-22-0x00007FF834430000-0x00007FF834625000-memory.dmp

Filesize
2.0MB

Download
memory/2944-21-0x00007FF834430000-0x00007FF834625000-memory.dmp

Filesize
2.0MB

Download
memory/2944-20-0x00007FF834430000-0x00007FF834625000-memory.dmp

Filesize
2.0MB

Download
memory/2944-19-0x00007FF834430000-0x00007FF834625000-memory.dmp

Filesize
2.0MB

Download
memory/2944-17-0x00007FF834430000-0x00007FF834625000-memory.dmp

Filesize
2.0MB

Download
memory/2944-34-0x00007FF834430000-0x00007FF834625000-memory.dmp

Filesize
2.0MB

Download
memory/2944-35-0x00007FF834430000-0x00007FF834625000-memory.dmp

Filesize
2.0MB

Download
memory/2944-103-0x00007FF834430000-0x00007FF834625000-memory.dmp

Filesize
2.0MB

Download
memory/4852-86-0x00007FF834430000-0x00007FF834625000-memory.dmp

Filesize
2.0MB

Download
memory/4852-87-0x00007FF834430000-0x00007FF834625000-memory.dmp

Filesize
2.0MB

Download
memory/4852-85-0x00007FF834430000-0x00007FF834625000-memory.dmp

Filesize
2.0MB

Download
memory/4852-98-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

Filesize
64KB

Download
memory/4852-99-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

Filesize
64KB

Download
memory/4852-100-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

Filesize
64KB

Download
memory/4852-101-0x00007FF7F44B0000-0x00007FF7F44C0000-memory.dmp

Filesize
64KB

Download
memory/4852-102-0x00007FF834430000-0x00007FF834625000-memory.dmp

Filesize
2.0MB

Download
memory/4852-83-0x00007FF834430000-0x00007FF834625000-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