1c72f575d0c9574afcfcaab7e0b89fe0083dbe8ac20c0132a978eb1f6be59641

General

Target

de9d24103e84c38336c4149877b89d21_JaffaCakes118.doc
Size

249KB
MD5

de9d24103e84c38336c4149877b89d21
SHA1

eb5178a87d3698b1af60c18e7c82f1f79b35334c
SHA256

1c72f575d0c9574afcfcaab7e0b89fe0083dbe8ac20c0132a978eb1f6be59641
SHA512

0abca6f9b87dea8e59e4ced3618a4d066c5484f1d07726955e00d8863b703a6422776a595a52e8d93d99d38b8f22b72c85572aedf86b4c8bbc1209962ea7d951
SSDEEP

6144:/wV2cc2c22222222222JgkV/ex5Ny+xyOJjksIPLWqb///E6:IVB+xtIPLWqb///E6

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	1860	3012	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\~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

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
3012	WINWORD.EXE
3012	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3012	WINWORD.EXE
3012	WINWORD.EXE
3012	WINWORD.EXE
3012	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3012	WINWORD.EXE
3012	WINWORD.EXE
3012	WINWORD.EXE
3012	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 1860	3012	WINWORD.EXE	86
PID 3012 wrote to memory of 1860	3012	WINWORD.EXE	86
PID 1860 wrote to memory of 1376	1860	DW20.EXE	88
PID 1860 wrote to memory of 1376	1860	DW20.EXE	88

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\de9d24103e84c38336c4149877b89d21_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:3012
- 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 4300
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:1860
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4300
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:1376

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/1860-80-0x00007FFEBAF50000-0x00007FFEBAF60000-memory.dmp

Filesize
64KB

Download
memory/1860-81-0x00007FFEBAF50000-0x00007FFEBAF60000-memory.dmp

Filesize
64KB

Download
memory/1860-82-0x00007FFEBAF50000-0x00007FFEBAF60000-memory.dmp

Filesize
64KB

Download
memory/1860-83-0x00007FFEBAF50000-0x00007FFEBAF60000-memory.dmp

Filesize
64KB

Download
memory/3012-16-0x00007FFEFAED0000-0x00007FFEFB0C5000-memory.dmp

Filesize
2.0MB

Download
memory/3012-7-0x00007FFEBAF50000-0x00007FFEBAF60000-memory.dmp

Filesize
64KB

Download
memory/3012-9-0x00007FFEFAED0000-0x00007FFEFB0C5000-memory.dmp

Filesize
2.0MB

Download
memory/3012-11-0x00007FFEFAED0000-0x00007FFEFB0C5000-memory.dmp

Filesize
2.0MB

Download
memory/3012-10-0x00007FFEFAED0000-0x00007FFEFB0C5000-memory.dmp

Filesize
2.0MB

Download
memory/3012-8-0x00007FFEFAED0000-0x00007FFEFB0C5000-memory.dmp

Filesize
2.0MB

Download
memory/3012-14-0x00007FFEFAED0000-0x00007FFEFB0C5000-memory.dmp

Filesize
2.0MB

Download
memory/3012-13-0x00007FFEFAED0000-0x00007FFEFB0C5000-memory.dmp

Filesize
2.0MB

Download
memory/3012-3-0x00007FFEFAF6D000-0x00007FFEFAF6E000-memory.dmp

Filesize
4KB

Download
memory/3012-15-0x00007FFEB8C20000-0x00007FFEB8C30000-memory.dmp

Filesize
64KB

Download
memory/3012-12-0x00007FFEFAED0000-0x00007FFEFB0C5000-memory.dmp

Filesize
2.0MB

Download
memory/3012-6-0x00007FFEFAED0000-0x00007FFEFB0C5000-memory.dmp

Filesize
2.0MB

Download
memory/3012-4-0x00007FFEBAF50000-0x00007FFEBAF60000-memory.dmp

Filesize
64KB

Download
memory/3012-17-0x00007FFEB8C20000-0x00007FFEB8C30000-memory.dmp

Filesize
64KB

Download
memory/3012-18-0x00007FFEFAED0000-0x00007FFEFB0C5000-memory.dmp

Filesize
2.0MB

Download
memory/3012-30-0x00007FFEFAED0000-0x00007FFEFB0C5000-memory.dmp

Filesize
2.0MB

Download
memory/3012-31-0x00007FFEFAED0000-0x00007FFEFB0C5000-memory.dmp

Filesize
2.0MB

Download
memory/3012-61-0x00007FFEFAED0000-0x00007FFEFB0C5000-memory.dmp

Filesize
2.0MB

Download
memory/3012-5-0x00007FFEFAED0000-0x00007FFEFB0C5000-memory.dmp

Filesize
2.0MB

Download
memory/3012-0-0x00007FFEBAF50000-0x00007FFEBAF60000-memory.dmp

Filesize
64KB

Download
memory/3012-1-0x00007FFEBAF50000-0x00007FFEBAF60000-memory.dmp

Filesize
64KB

Download
memory/3012-2-0x00007FFEBAF50000-0x00007FFEBAF60000-memory.dmp

Filesize
64KB

Download
memory/3012-84-0x00007FFEFAED0000-0x00007FFEFB0C5000-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