097a3af6719d48a0d83d9c75a6e8edc0d4cbbfd508488a6bc28c27fd21b3e7d3

General

Target

eb4de6920b4ab41ea885b61ff56e121c_JaffaCakes118.doc
Size

162KB
MD5

eb4de6920b4ab41ea885b61ff56e121c
SHA1

af7959f3b089b8ec1beb4eb12843405f8637c584
SHA256

097a3af6719d48a0d83d9c75a6e8edc0d4cbbfd508488a6bc28c27fd21b3e7d3
SHA512

f70ecf661e6da1c2494f553cfcbe4e05891e45c774789d8b2bd3ed054cafa1af80e16d4c19612c882197534c2ca641a1b53e30b17dcb8d33dd31d6097ed100a9
SSDEEP

3072:tJVffe3dY9jAcD22TWTogk079THcpOu5UZggjxzEtZ8jge/E:tjffe3S5D/TX07hHcJQfxz+Z0ge/E

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	4788	2804	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	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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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
2804	WINWORD.EXE
2804	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2804	WINWORD.EXE
2804	WINWORD.EXE
2804	WINWORD.EXE
2804	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2804	WINWORD.EXE
2804	WINWORD.EXE
2804	WINWORD.EXE
2804	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 4788	2804	WINWORD.EXE	86
PID 2804 wrote to memory of 4788	2804	WINWORD.EXE	86
PID 4788 wrote to memory of 4056	4788	DW20.EXE	87
PID 4788 wrote to memory of 4056	4788	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\eb4de6920b4ab41ea885b61ff56e121c_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:2804
- 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 3540
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:4788
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 3540
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:4056

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

Loading Replay Monitor...

Downloads

memory/2804-9-0x00007FFE21D70000-0x00007FFE21F65000-memory.dmp

Filesize
2.0MB

Download
memory/2804-12-0x00007FFE21D70000-0x00007FFE21F65000-memory.dmp

Filesize
2.0MB

Download
memory/2804-2-0x00007FFDE1DF0000-0x00007FFDE1E00000-memory.dmp

Filesize
64KB

Download
memory/2804-1-0x00007FFDE1DF0000-0x00007FFDE1E00000-memory.dmp

Filesize
64KB

Download
memory/2804-6-0x00007FFE21D70000-0x00007FFE21F65000-memory.dmp

Filesize
2.0MB

Download
memory/2804-3-0x00007FFE21E0D000-0x00007FFE21E0E000-memory.dmp

Filesize
4KB

Download
memory/2804-0-0x00007FFDE1DF0000-0x00007FFDE1E00000-memory.dmp

Filesize
64KB

Download
memory/2804-11-0x00007FFE21D70000-0x00007FFE21F65000-memory.dmp

Filesize
2.0MB

Download
memory/2804-13-0x00007FFE21D70000-0x00007FFE21F65000-memory.dmp

Filesize
2.0MB

Download
memory/2804-8-0x00007FFE21D70000-0x00007FFE21F65000-memory.dmp

Filesize
2.0MB

Download
memory/2804-10-0x00007FFE21D70000-0x00007FFE21F65000-memory.dmp

Filesize
2.0MB

Download
memory/2804-14-0x00007FFDDF490000-0x00007FFDDF4A0000-memory.dmp

Filesize
64KB

Download
memory/2804-4-0x00007FFDE1DF0000-0x00007FFDE1E00000-memory.dmp

Filesize
64KB

Download
memory/2804-5-0x00007FFE21D70000-0x00007FFE21F65000-memory.dmp

Filesize
2.0MB

Download
memory/2804-92-0x00007FFE21D70000-0x00007FFE21F65000-memory.dmp

Filesize
2.0MB

Download
memory/2804-15-0x00007FFDDF490000-0x00007FFDDF4A0000-memory.dmp

Filesize
64KB

Download
memory/2804-22-0x00007FFE21D70000-0x00007FFE21F65000-memory.dmp

Filesize
2.0MB

Download
memory/2804-27-0x00007FFE21D70000-0x00007FFE21F65000-memory.dmp

Filesize
2.0MB

Download
memory/2804-7-0x00007FFDE1DF0000-0x00007FFDE1E00000-memory.dmp

Filesize
64KB

Download
memory/4788-88-0x00007FFDE1DF0000-0x00007FFDE1E00000-memory.dmp

Filesize
64KB

Download
memory/4788-89-0x00007FFDE1DF0000-0x00007FFDE1E00000-memory.dmp

Filesize
64KB

Download
memory/4788-90-0x00007FFDE1DF0000-0x00007FFDE1E00000-memory.dmp

Filesize
64KB

Download
memory/4788-71-0x00007FFE21D70000-0x00007FFE21F65000-memory.dmp

Filesize
2.0MB

Download
memory/4788-87-0x00007FFDE1DF0000-0x00007FFDE1E00000-memory.dmp

Filesize
64KB

Download
memory/4788-91-0x00007FFE21D70000-0x00007FFE21F65000-memory.dmp

Filesize
2.0MB

Download
memory/4788-68-0x00007FFE21D70000-0x00007FFE21F65000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads