9a8f07a1a0ac05e0a00f6ec23cfee0db3b2e5c2400b5c9564d770e6a3dd30fcd

General

Target

a8513e7007e15467b1f5f02482f26c6f_JaffaCakes118.doc
Size

153KB
MD5

a8513e7007e15467b1f5f02482f26c6f
SHA1

b5f3a373732351cf48c9d1ba5560a79b0a32d548
SHA256

9a8f07a1a0ac05e0a00f6ec23cfee0db3b2e5c2400b5c9564d770e6a3dd30fcd
SHA512

8aa78e208fe5452d0bc961cc25063feea08274914ffc0e591b093f397fea2a876a540475020b17c557ca3efed601c420097d5a820d16d77725a17d3031d24b09
SSDEEP

1536:oSGB445TEgrO3jSWAg83tle1ZZ0293QM0eetR2cOupLB5UZ5p+a9lPKv9knJbGrH:oz22TWTogk079THcpOu5UZ/5UoOfqxE

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	4568	3572	DW20.EXE	83

Checks processor information in registry 2 TTPs 3 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	dwwin.exe

Enumerates system info in registry 2 TTPs 2 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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3572	WINWORD.EXE
3572	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3572	WINWORD.EXE
3572	WINWORD.EXE
3572	WINWORD.EXE
3572	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3572	WINWORD.EXE
3572	WINWORD.EXE
3572	WINWORD.EXE
3572	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3572 wrote to memory of 4568	3572	WINWORD.EXE	85
PID 3572 wrote to memory of 4568	3572	WINWORD.EXE	85
PID 4568 wrote to memory of 3076	4568	DW20.EXE	87
PID 4568 wrote to memory of 3076	4568	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\a8513e7007e15467b1f5f02482f26c6f_JaffaCakes118.doc" /o ""
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3572
- 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 4236
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:4568
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4236
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:3076

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/3572-14-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/3572-13-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/3572-3-0x00007FF8B2230000-0x00007FF8B2240000-memory.dmp

Filesize
64KB

Download
memory/3572-4-0x00007FF8B2230000-0x00007FF8B2240000-memory.dmp

Filesize
64KB

Download
memory/3572-9-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/3572-10-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/3572-11-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/3572-8-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/3572-1-0x00007FF8F224D000-0x00007FF8F224E000-memory.dmp

Filesize
4KB

Download
memory/3572-7-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/3572-6-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/3572-15-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/3572-19-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/3572-18-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/3572-2-0x00007FF8B2230000-0x00007FF8B2240000-memory.dmp

Filesize
64KB

Download
memory/3572-17-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/3572-12-0x00007FF8AFEC0000-0x00007FF8AFED0000-memory.dmp

Filesize
64KB

Download
memory/3572-16-0x00007FF8AFEC0000-0x00007FF8AFED0000-memory.dmp

Filesize
64KB

Download
memory/3572-5-0x00007FF8B2230000-0x00007FF8B2240000-memory.dmp

Filesize
64KB

Download
memory/3572-0-0x00007FF8B2230000-0x00007FF8B2240000-memory.dmp

Filesize
64KB

Download
memory/3572-21-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/3572-23-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/3572-22-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/3572-20-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/3572-29-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/3572-30-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/3572-57-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/3572-77-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4568-76-0x00007FF8B2230000-0x00007FF8B2240000-memory.dmp

Filesize
64KB

Download
memory/4568-75-0x00007FF8B2230000-0x00007FF8B2240000-memory.dmp

Filesize
64KB

Download
memory/4568-74-0x00007FF8B2230000-0x00007FF8B2240000-memory.dmp

Filesize
64KB

Download
memory/4568-73-0x00007FF8B2230000-0x00007FF8B2240000-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