230aa8ef9eeb77ca38892e67875d65d8f635b183b76733f2b500275e5e5fe1d4

General

Target

b35e6dd49e37091042b908b52a5bd96a_JaffaCakes118.doc
Size

225KB
MD5

b35e6dd49e37091042b908b52a5bd96a
SHA1

53cdae895f3e109d77cbc16ffba52f78161d9723
SHA256

230aa8ef9eeb77ca38892e67875d65d8f635b183b76733f2b500275e5e5fe1d4
SHA512

65ec5150eaeed28ee175e78002f4eeeb62d38da46783e916685a96c5495680c2090b8c8d4429f3143a18a0c2c10bedeedb1e99384b755a34971752ee6293cfe4
SSDEEP

1536:mIEAAF/MvxtLPk4Qdd2wkrdFGcfonHE1WdUsnJH+A3PWNQfv:mJ/MvzLPk4QyfjAnHldUeAoWi

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	2844	1344	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 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
1344	WINWORD.EXE
1344	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1344	WINWORD.EXE
1344	WINWORD.EXE
1344	WINWORD.EXE
1344	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1344	WINWORD.EXE
1344	WINWORD.EXE
1344	WINWORD.EXE
1344	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1344 wrote to memory of 2844	1344	WINWORD.EXE	88
PID 1344 wrote to memory of 2844	1344	WINWORD.EXE	88
PID 2844 wrote to memory of 988	2844	DW20.EXE	89
PID 2844 wrote to memory of 988	2844	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\b35e6dd49e37091042b908b52a5bd96a_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:1344
- 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 4576
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4576
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:988

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/1344-15-0x00007FFC7C650000-0x00007FFC7C660000-memory.dmp

Filesize
64KB

Download
memory/1344-18-0x00007FFCBEF30000-0x00007FFCBF125000-memory.dmp

Filesize
2.0MB

Download
memory/1344-4-0x00007FFC7EFB0000-0x00007FFC7EFC0000-memory.dmp

Filesize
64KB

Download
memory/1344-2-0x00007FFC7EFB0000-0x00007FFC7EFC0000-memory.dmp

Filesize
64KB

Download
memory/1344-0-0x00007FFC7EFB0000-0x00007FFC7EFC0000-memory.dmp

Filesize
64KB

Download
memory/1344-6-0x00007FFCBEF30000-0x00007FFCBF125000-memory.dmp

Filesize
2.0MB

Download
memory/1344-7-0x00007FFCBEF30000-0x00007FFCBF125000-memory.dmp

Filesize
2.0MB

Download
memory/1344-5-0x00007FFC7EFB0000-0x00007FFC7EFC0000-memory.dmp

Filesize
64KB

Download
memory/1344-8-0x00007FFCBEF30000-0x00007FFCBF125000-memory.dmp

Filesize
2.0MB

Download
memory/1344-9-0x00007FFCBEF30000-0x00007FFCBF125000-memory.dmp

Filesize
2.0MB

Download
memory/1344-10-0x00007FFCBEF30000-0x00007FFCBF125000-memory.dmp

Filesize
2.0MB

Download
memory/1344-11-0x00007FFC7C650000-0x00007FFC7C660000-memory.dmp

Filesize
64KB

Download
memory/1344-12-0x00007FFCBEF30000-0x00007FFCBF125000-memory.dmp

Filesize
2.0MB

Download
memory/1344-14-0x00007FFCBEF30000-0x00007FFCBF125000-memory.dmp

Filesize
2.0MB

Download
memory/1344-3-0x00007FFCBEFCD000-0x00007FFCBEFCE000-memory.dmp

Filesize
4KB

Download
memory/1344-17-0x00007FFCBEF30000-0x00007FFCBF125000-memory.dmp

Filesize
2.0MB

Download
memory/1344-1-0x00007FFC7EFB0000-0x00007FFC7EFC0000-memory.dmp

Filesize
64KB

Download
memory/1344-20-0x00007FFCBEF30000-0x00007FFCBF125000-memory.dmp

Filesize
2.0MB

Download
memory/1344-19-0x00007FFCBEF30000-0x00007FFCBF125000-memory.dmp

Filesize
2.0MB

Download
memory/1344-13-0x00007FFCBEF30000-0x00007FFCBF125000-memory.dmp

Filesize
2.0MB

Download
memory/1344-16-0x00007FFCBEF30000-0x00007FFCBF125000-memory.dmp

Filesize
2.0MB

Download
memory/1344-46-0x00007FFCBEF30000-0x00007FFCBF125000-memory.dmp

Filesize
2.0MB

Download
memory/1344-93-0x00007FFCBEF30000-0x00007FFCBF125000-memory.dmp

Filesize
2.0MB

Download
memory/1344-94-0x00007FFCBEF30000-0x00007FFCBF125000-memory.dmp

Filesize
2.0MB

Download
memory/1344-111-0x00007FFCBEF30000-0x00007FFCBF125000-memory.dmp

Filesize
2.0MB

Download
memory/2844-110-0x00007FFC7EFB0000-0x00007FFC7EFC0000-memory.dmp

Filesize
64KB

Download
memory/2844-109-0x00007FFC7EFB0000-0x00007FFC7EFC0000-memory.dmp

Filesize
64KB

Download
memory/2844-108-0x00007FFC7EFB0000-0x00007FFC7EFC0000-memory.dmp

Filesize
64KB

Download
memory/2844-107-0x00007FFC7EFB0000-0x00007FFC7EFC0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads