1ce7da03432f012ef79797a1eebcc19389de8f1ad5f493fe02e71ac4d324464d

General

Target

ecfcf1a996f4ab5f481318ecb667c86c_JaffaCakes118.doc
Size

171KB
MD5

ecfcf1a996f4ab5f481318ecb667c86c
SHA1

827089c0025d7bbfa8dce15eac1b2b4fb5d4a30e
SHA256

1ce7da03432f012ef79797a1eebcc19389de8f1ad5f493fe02e71ac4d324464d
SHA512

afe044525208bc2a103a6b70498d264c788253a9839d6ccfed5448e5655a29a57c31a72a112c58ba41609b10fd43bb0c78d294cdf5c57046265955c9ffa954b1
SSDEEP

1536:sB445TEgrO3jSWAg83tle1ZZ0293QM0eetR2cOupLB5UZ5Z+a9KWvrCv3Pt6Dsf:s22TWTogk079THcpOu5UZRvw3Pt6Dsf

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	1768	228	DW20.EXE	81

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 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
228	WINWORD.EXE
228	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
228	WINWORD.EXE
228	WINWORD.EXE
228	WINWORD.EXE
228	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
228	WINWORD.EXE
228	WINWORD.EXE
228	WINWORD.EXE
228	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 228 wrote to memory of 1768	228	WINWORD.EXE	86
PID 228 wrote to memory of 1768	228	WINWORD.EXE	86
PID 1768 wrote to memory of 5000	1768	DW20.EXE	87
PID 1768 wrote to memory of 5000	1768	DW20.EXE	87

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\ecfcf1a996f4ab5f481318ecb667c86c_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:228
- 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 4664
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:1768
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4664
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:5000

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/228-13-0x00007FFE247D0000-0x00007FFE249C5000-memory.dmp

Filesize
2.0MB

Download
memory/228-9-0x00007FFE247D0000-0x00007FFE249C5000-memory.dmp

Filesize
2.0MB

Download
memory/228-4-0x00007FFDE4850000-0x00007FFDE4860000-memory.dmp

Filesize
64KB

Download
memory/228-2-0x00007FFDE4850000-0x00007FFDE4860000-memory.dmp

Filesize
64KB

Download
memory/228-1-0x00007FFE2486D000-0x00007FFE2486E000-memory.dmp

Filesize
4KB

Download
memory/228-5-0x00007FFDE4850000-0x00007FFDE4860000-memory.dmp

Filesize
64KB

Download
memory/228-7-0x00007FFE247D0000-0x00007FFE249C5000-memory.dmp

Filesize
2.0MB

Download
memory/228-6-0x00007FFE247D0000-0x00007FFE249C5000-memory.dmp

Filesize
2.0MB

Download
memory/228-10-0x00007FFE247D0000-0x00007FFE249C5000-memory.dmp

Filesize
2.0MB

Download
memory/228-12-0x00007FFDE25F0000-0x00007FFDE2600000-memory.dmp

Filesize
64KB

Download
memory/228-8-0x00007FFE247D0000-0x00007FFE249C5000-memory.dmp

Filesize
2.0MB

Download
memory/228-11-0x00007FFE247D0000-0x00007FFE249C5000-memory.dmp

Filesize
2.0MB

Download
memory/228-3-0x00007FFDE4850000-0x00007FFDE4860000-memory.dmp

Filesize
64KB

Download
memory/228-0-0x00007FFDE4850000-0x00007FFDE4860000-memory.dmp

Filesize
64KB

Download
memory/228-27-0x00007FFE247D0000-0x00007FFE249C5000-memory.dmp

Filesize
2.0MB

Download
memory/228-16-0x00007FFDE25F0000-0x00007FFDE2600000-memory.dmp

Filesize
64KB

Download
memory/228-14-0x00007FFE247D0000-0x00007FFE249C5000-memory.dmp

Filesize
2.0MB

Download
memory/228-26-0x00007FFE247D0000-0x00007FFE249C5000-memory.dmp

Filesize
2.0MB

Download
memory/228-15-0x00007FFE247D0000-0x00007FFE249C5000-memory.dmp

Filesize
2.0MB

Download
memory/228-73-0x00007FFE247D0000-0x00007FFE249C5000-memory.dmp

Filesize
2.0MB

Download
memory/1768-69-0x00007FFDE4850000-0x00007FFDE4860000-memory.dmp

Filesize
64KB

Download
memory/1768-70-0x00007FFDE4850000-0x00007FFDE4860000-memory.dmp

Filesize
64KB

Download
memory/1768-71-0x00007FFDE4850000-0x00007FFDE4860000-memory.dmp

Filesize
64KB

Download
memory/1768-68-0x00007FFDE4850000-0x00007FFDE4860000-memory.dmp

Filesize
64KB

Download
memory/1768-72-0x00007FFE247D0000-0x00007FFE249C5000-memory.dmp

Filesize
2.0MB

Download
memory/1768-50-0x00007FFE247D0000-0x00007FFE249C5000-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