418535f82699ce0df10d39ac2798fcce30da6070fb7b9b0f28562d1146f49e69

General

Target

ef12da113bc33f90f1333f3f09c48aae_JaffaCakes118.doc
Size

153KB
MD5

ef12da113bc33f90f1333f3f09c48aae
SHA1

b9706a0643cd89f07e25a8f43ed1d7b601e00a00
SHA256

418535f82699ce0df10d39ac2798fcce30da6070fb7b9b0f28562d1146f49e69
SHA512

0bd2d34824323cfefc354dbb1808f6474d978637e059c6be6aa71147432a5954533c63fbf10d69dc8c054f87b8750c4c52f89fb7d5ba90ab0867b7e5051f64b1
SSDEEP

1536:hAkT3yRFGEv0QtKPaOtMPAquK1gLadmpsHkkyeY+tB445TEgrO3jSWAg83tle1Ze:022TWTogk079THcpOu5UZ+rEuH

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	3448	4024	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\~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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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
4024	WINWORD.EXE
4024	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE
4024	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4024 wrote to memory of 3448	4024	WINWORD.EXE	85
PID 4024 wrote to memory of 3448	4024	WINWORD.EXE	85
PID 3448 wrote to memory of 1876	3448	DW20.EXE	87
PID 3448 wrote to memory of 1876	3448	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\ef12da113bc33f90f1333f3f09c48aae_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:4024
- 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 4684
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:3448
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4684
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:1876

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/3448-68-0x00007FFB2FE50000-0x00007FFB2FE60000-memory.dmp

Filesize
64KB

Download
memory/3448-66-0x00007FFB2FE50000-0x00007FFB2FE60000-memory.dmp

Filesize
64KB

Download
memory/3448-67-0x00007FFB2FE50000-0x00007FFB2FE60000-memory.dmp

Filesize
64KB

Download
memory/3448-65-0x00007FFB2FE50000-0x00007FFB2FE60000-memory.dmp

Filesize
64KB

Download
memory/4024-10-0x00007FFB2D540000-0x00007FFB2D550000-memory.dmp

Filesize
64KB

Download
memory/4024-22-0x00007FFB6FDD0000-0x00007FFB6FFC5000-memory.dmp

Filesize
2.0MB

Download
memory/4024-5-0x00007FFB2FE50000-0x00007FFB2FE60000-memory.dmp

Filesize
64KB

Download
memory/4024-7-0x00007FFB2FE50000-0x00007FFB2FE60000-memory.dmp

Filesize
64KB

Download
memory/4024-9-0x00007FFB6FDD0000-0x00007FFB6FFC5000-memory.dmp

Filesize
2.0MB

Download
memory/4024-8-0x00007FFB6FDD0000-0x00007FFB6FFC5000-memory.dmp

Filesize
2.0MB

Download
memory/4024-0-0x00007FFB2FE50000-0x00007FFB2FE60000-memory.dmp

Filesize
64KB

Download
memory/4024-11-0x00007FFB2D540000-0x00007FFB2D550000-memory.dmp

Filesize
64KB

Download
memory/4024-21-0x00007FFB6FDD0000-0x00007FFB6FFC5000-memory.dmp

Filesize
2.0MB

Download
memory/4024-6-0x00007FFB6FDD0000-0x00007FFB6FFC5000-memory.dmp

Filesize
2.0MB

Download
memory/4024-46-0x00007FFB6FDD0000-0x00007FFB6FFC5000-memory.dmp

Filesize
2.0MB

Download
memory/4024-45-0x00007FFB6FDD0000-0x00007FFB6FFC5000-memory.dmp

Filesize
2.0MB

Download
memory/4024-4-0x00007FFB6FDD0000-0x00007FFB6FFC5000-memory.dmp

Filesize
2.0MB

Download
memory/4024-1-0x00007FFB2FE50000-0x00007FFB2FE60000-memory.dmp

Filesize
64KB

Download
memory/4024-2-0x00007FFB2FE50000-0x00007FFB2FE60000-memory.dmp

Filesize
64KB

Download
memory/4024-3-0x00007FFB6FE6D000-0x00007FFB6FE6E000-memory.dmp

Filesize
4KB

Download
memory/4024-69-0x00007FFB6FDD0000-0x00007FFB6FFC5000-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