ca94909f7c965de717109a19516d02b75fe6239e99684c5c3438e8a353509c94

General

Target

f984c470c0f569914cbf5cb343613808_JaffaCakes118.doc
Size

157KB
MD5

f984c470c0f569914cbf5cb343613808
SHA1

65a0c8fc34051ddaa7230d78aaa62d69657db7e4
SHA256

ca94909f7c965de717109a19516d02b75fe6239e99684c5c3438e8a353509c94
SHA512

782f062fb5805dfb2f1db4367800c723a8505581da27eb160454ed211efe35ffa0502135c90339ff9258d58d853c8ab623bf8a0ce4e22c2c62a19875d57259df
SSDEEP

1536:ERWfcRWfsrdi1Ir77zOH98Wj2gpngd+a986Fgx+5eZ:ErfrzOH98ipg06FO+EZ

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	3868	3816	DW20.EXE	83

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	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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.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
3816	WINWORD.EXE
3816	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3816	WINWORD.EXE
3816	WINWORD.EXE
3816	WINWORD.EXE
3816	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3816	WINWORD.EXE
3816	WINWORD.EXE
3816	WINWORD.EXE
3816	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3816 wrote to memory of 3868	3816	WINWORD.EXE	88
PID 3816 wrote to memory of 3868	3816	WINWORD.EXE	88
PID 3868 wrote to memory of 3904	3868	DW20.EXE	89
PID 3868 wrote to memory of 3904	3868	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\f984c470c0f569914cbf5cb343613808_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:3816
- 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 3696
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:3868
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 3696
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:3904

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/3816-13-0x00007FFA98BD0000-0x00007FFA98DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3816-18-0x00007FFA98BD0000-0x00007FFA98DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3816-3-0x00007FFA58C50000-0x00007FFA58C60000-memory.dmp

Filesize
64KB

Download
memory/3816-2-0x00007FFA58C50000-0x00007FFA58C60000-memory.dmp

Filesize
64KB

Download
memory/3816-4-0x00007FFA98BD0000-0x00007FFA98DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3816-9-0x00007FFA98BD0000-0x00007FFA98DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3816-7-0x00007FFA98BD0000-0x00007FFA98DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3816-6-0x00007FFA98BD0000-0x00007FFA98DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3816-10-0x00007FFA98BD0000-0x00007FFA98DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3816-5-0x00007FFA58C50000-0x00007FFA58C60000-memory.dmp

Filesize
64KB

Download
memory/3816-8-0x00007FFA58C50000-0x00007FFA58C60000-memory.dmp

Filesize
64KB

Download
memory/3816-11-0x00007FFA56650000-0x00007FFA56660000-memory.dmp

Filesize
64KB

Download
memory/3816-77-0x00007FFA98BD0000-0x00007FFA98DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3816-12-0x00007FFA98BD0000-0x00007FFA98DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3816-20-0x00007FFA98BD0000-0x00007FFA98DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3816-16-0x00007FFA98BD0000-0x00007FFA98DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3816-15-0x00007FFA56650000-0x00007FFA56660000-memory.dmp

Filesize
64KB

Download
memory/3816-19-0x00007FFA98BD0000-0x00007FFA98DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3816-1-0x00007FFA98C6D000-0x00007FFA98C6E000-memory.dmp

Filesize
4KB

Download
memory/3816-0-0x00007FFA58C50000-0x00007FFA58C60000-memory.dmp

Filesize
64KB

Download
memory/3816-17-0x00007FFA98BD0000-0x00007FFA98DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3816-31-0x00007FFA98BD0000-0x00007FFA98DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3816-32-0x00007FFA98BD0000-0x00007FFA98DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3816-14-0x00007FFA98BD0000-0x00007FFA98DC5000-memory.dmp

Filesize
2.0MB

Download
memory/3868-76-0x00007FFA58C50000-0x00007FFA58C60000-memory.dmp

Filesize
64KB

Download
memory/3868-73-0x00007FFA58C50000-0x00007FFA58C60000-memory.dmp

Filesize
64KB

Download
memory/3868-74-0x00007FFA58C50000-0x00007FFA58C60000-memory.dmp

Filesize
64KB

Download
memory/3868-75-0x00007FFA58C50000-0x00007FFA58C60000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads