f8b496c0f286d5a7fccc4ede8b957465c515601307821f28b9353d38e79ad46e

General

Target

74fea57c4cd1f534ebec3566574c0165_JaffaCakes118.doc
Size

233KB
MD5

74fea57c4cd1f534ebec3566574c0165
SHA1

507cd6df633069e83fa65e3da6da1a7825b3e4e2
SHA256

f8b496c0f286d5a7fccc4ede8b957465c515601307821f28b9353d38e79ad46e
SHA512

aad089d0d550c39f4b168849e77032520398755b984987998bae9140555d9af2d9222565c141ad12b5c82ecdff7a69dc13708190a1121d62f8adbc84747357cd
SSDEEP

3072:7j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGk2vClURnuwDA+RP:7HgtEWPsL/aTyT9Gk2vQURuwDNRP

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	3164	4520	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 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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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	dwwin.exe
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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4520	WINWORD.EXE
4520	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4520	WINWORD.EXE
4520	WINWORD.EXE
4520	WINWORD.EXE
4520	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4520	WINWORD.EXE
4520	WINWORD.EXE
4520	WINWORD.EXE
4520	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4520 wrote to memory of 3164	4520	WINWORD.EXE	88
PID 4520 wrote to memory of 3164	4520	WINWORD.EXE	88
PID 3164 wrote to memory of 2904	3164	DW20.EXE	89
PID 3164 wrote to memory of 2904	3164	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\74fea57c4cd1f534ebec3566574c0165_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:4520
- 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 4752
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:3164
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4752
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:2904

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/3164-70-0x00007FFEA9930000-0x00007FFEA9940000-memory.dmp

Filesize
64KB

Download
memory/3164-73-0x00007FFEA9930000-0x00007FFEA9940000-memory.dmp

Filesize
64KB

Download
memory/3164-72-0x00007FFEA9930000-0x00007FFEA9940000-memory.dmp

Filesize
64KB

Download
memory/3164-71-0x00007FFEA9930000-0x00007FFEA9940000-memory.dmp

Filesize
64KB

Download
memory/4520-14-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4520-22-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4520-2-0x00007FFEA9930000-0x00007FFEA9940000-memory.dmp

Filesize
64KB

Download
memory/4520-9-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4520-8-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4520-7-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4520-10-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4520-11-0x00007FFEA7650000-0x00007FFEA7660000-memory.dmp

Filesize
64KB

Download
memory/4520-12-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4520-13-0x00007FFEA7650000-0x00007FFEA7660000-memory.dmp

Filesize
64KB

Download
memory/4520-0-0x00007FFEA9930000-0x00007FFEA9940000-memory.dmp

Filesize
64KB

Download
memory/4520-15-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4520-18-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4520-3-0x00007FFEA9930000-0x00007FFEA9940000-memory.dmp

Filesize
64KB

Download
memory/4520-21-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4520-20-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4520-19-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4520-17-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4520-16-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4520-34-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4520-35-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4520-5-0x00007FFEA9930000-0x00007FFEA9940000-memory.dmp

Filesize
64KB

Download
memory/4520-6-0x00007FFEA9930000-0x00007FFEA9940000-memory.dmp

Filesize
64KB

Download
memory/4520-4-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/4520-1-0x00007FFEE994D000-0x00007FFEE994E000-memory.dmp

Filesize
4KB

Download
memory/4520-74-0x00007FFEE98B0000-0x00007FFEE9AA5000-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