3a6190dc0c4581f2459ecdeeafb619930f0e261f2f6eb7b80cb4fe2a18cce058

General

Target

7cdf83d6e63668847d8087b3e99423dd_JaffaCakes118.doc
Size

190KB
MD5

7cdf83d6e63668847d8087b3e99423dd
SHA1

58805a5bd7c36ddde5b43b5fe48e84eff75949d7
SHA256

3a6190dc0c4581f2459ecdeeafb619930f0e261f2f6eb7b80cb4fe2a18cce058
SHA512

8c2012425d549d6c3ddb7fa88c40a75ae2eb1ffe196c9a640c9000b0e32944168f4b3505028e9c583ab9758212e047a5fa582a49e7606e34024f8c8901a6b058
SSDEEP

3072:i9ufstRUUKSns8T00JSHUgteMJ8qMD7gjV0zKNf9cfmfE7qdmVJKk/Juvc5a8a8B:i9ufsfgIf0pLWKbW

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	1956	532	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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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
532	WINWORD.EXE
532	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
532	WINWORD.EXE
532	WINWORD.EXE
532	WINWORD.EXE
532	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
532	WINWORD.EXE
532	WINWORD.EXE
532	WINWORD.EXE
532	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 532 wrote to memory of 1956	532	WINWORD.EXE	89
PID 532 wrote to memory of 1956	532	WINWORD.EXE	89
PID 1956 wrote to memory of 976	1956	DW20.EXE	90
PID 1956 wrote to memory of 976	1956	DW20.EXE	90

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\7cdf83d6e63668847d8087b3e99423dd_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:532
- 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 4788
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4788
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:976

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/532-15-0x00007FFC8E8B0000-0x00007FFC8EAA5000-memory.dmp

Filesize
2.0MB

Download
memory/532-85-0x00007FFC8E8B0000-0x00007FFC8EAA5000-memory.dmp

Filesize
2.0MB

Download
memory/532-0-0x00007FFC4E930000-0x00007FFC4E940000-memory.dmp

Filesize
64KB

Download
memory/532-3-0x00007FFC4E930000-0x00007FFC4E940000-memory.dmp

Filesize
64KB

Download
memory/532-4-0x00007FFC4E930000-0x00007FFC4E940000-memory.dmp

Filesize
64KB

Download
memory/532-5-0x00007FFC8E94D000-0x00007FFC8E94E000-memory.dmp

Filesize
4KB

Download
memory/532-6-0x00007FFC8E8B0000-0x00007FFC8EAA5000-memory.dmp

Filesize
2.0MB

Download
memory/532-7-0x00007FFC8E8B0000-0x00007FFC8EAA5000-memory.dmp

Filesize
2.0MB

Download
memory/532-8-0x00007FFC8E8B0000-0x00007FFC8EAA5000-memory.dmp

Filesize
2.0MB

Download
memory/532-9-0x00007FFC8E8B0000-0x00007FFC8EAA5000-memory.dmp

Filesize
2.0MB

Download
memory/532-10-0x00007FFC8E8B0000-0x00007FFC8EAA5000-memory.dmp

Filesize
2.0MB

Download
memory/532-11-0x00007FFC4C4A0000-0x00007FFC4C4B0000-memory.dmp

Filesize
64KB

Download
memory/532-13-0x00007FFC8E8B0000-0x00007FFC8EAA5000-memory.dmp

Filesize
2.0MB

Download
memory/532-12-0x00007FFC8E8B0000-0x00007FFC8EAA5000-memory.dmp

Filesize
2.0MB

Download
memory/532-1-0x00007FFC4E930000-0x00007FFC4E940000-memory.dmp

Filesize
64KB

Download
memory/532-16-0x00007FFC8E8B0000-0x00007FFC8EAA5000-memory.dmp

Filesize
2.0MB

Download
memory/532-2-0x00007FFC4E930000-0x00007FFC4E940000-memory.dmp

Filesize
64KB

Download
memory/532-14-0x00007FFC8E8B0000-0x00007FFC8EAA5000-memory.dmp

Filesize
2.0MB

Download
memory/532-17-0x00007FFC8E8B0000-0x00007FFC8EAA5000-memory.dmp

Filesize
2.0MB

Download
memory/532-20-0x00007FFC8E8B0000-0x00007FFC8EAA5000-memory.dmp

Filesize
2.0MB

Download
memory/532-21-0x00007FFC8E8B0000-0x00007FFC8EAA5000-memory.dmp

Filesize
2.0MB

Download
memory/532-22-0x00007FFC8E8B0000-0x00007FFC8EAA5000-memory.dmp

Filesize
2.0MB

Download
memory/532-19-0x00007FFC8E8B0000-0x00007FFC8EAA5000-memory.dmp

Filesize
2.0MB

Download
memory/532-36-0x00007FFC8E8B0000-0x00007FFC8EAA5000-memory.dmp

Filesize
2.0MB

Download
memory/532-40-0x00007FFC8E8B0000-0x00007FFC8EAA5000-memory.dmp

Filesize
2.0MB

Download
memory/532-65-0x00007FFC8E8B0000-0x00007FFC8EAA5000-memory.dmp

Filesize
2.0MB

Download
memory/532-18-0x00007FFC4C4A0000-0x00007FFC4C4B0000-memory.dmp

Filesize
64KB

Download
memory/1956-83-0x00007FFC4E930000-0x00007FFC4E940000-memory.dmp

Filesize
64KB

Download
memory/1956-82-0x00007FFC4E930000-0x00007FFC4E940000-memory.dmp

Filesize
64KB

Download
memory/1956-84-0x00007FFC4E930000-0x00007FFC4E940000-memory.dmp

Filesize
64KB

Download
memory/1956-81-0x00007FFC4E930000-0x00007FFC4E940000-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