92004fdfd845395f59b03e025722db7fbe54c0425e07e389df08769dc0b7a695

General

Target

ee76588e535fa4aabf271ebd14709bd8_JaffaCakes118.doc
Size

186KB
MD5

ee76588e535fa4aabf271ebd14709bd8
SHA1

9f499153156a08875e5d5f1451fb2d2c59fae337
SHA256

92004fdfd845395f59b03e025722db7fbe54c0425e07e389df08769dc0b7a695
SHA512

e79a8e62079af94e287444ad6dc5415212abf0b2e0a7fd4b98fa7ca9a017f9a4a4642d6444ea0c3f0ee214d1e0aeb1d055ba0b6de7682acc6ffe7609a9d18051
SSDEEP

1536:qI491Y2wcI491Y2w+4tcTv8kvjEuJ0dH5L0c4vs3ti18NmIIP4ovlnoR+a9fXlje:A4tcTvjvTY140818tIP4ovpC1jnNPE

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	4876	1916	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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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	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
1916	WINWORD.EXE
1916	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1916	WINWORD.EXE
1916	WINWORD.EXE
1916	WINWORD.EXE
1916	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1916	WINWORD.EXE
1916	WINWORD.EXE
1916	WINWORD.EXE
1916	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 4876	1916	WINWORD.EXE	87
PID 1916 wrote to memory of 4876	1916	WINWORD.EXE	87
PID 4876 wrote to memory of 4880	4876	DW20.EXE	88
PID 4876 wrote to memory of 4880	4876	DW20.EXE	88

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\ee76588e535fa4aabf271ebd14709bd8_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:1916
- 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 4764
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:4876
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4764
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:4880

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/1916-16-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1916-4-0x00007FF7DA890000-0x00007FF7DA8A0000-memory.dmp

Filesize
64KB

Download
memory/1916-14-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1916-8-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1916-6-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1916-10-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1916-12-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1916-11-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1916-13-0x00007FF7D83F0000-0x00007FF7D8400000-memory.dmp

Filesize
64KB

Download
memory/1916-9-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1916-15-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1916-17-0x00007FF7D83F0000-0x00007FF7D8400000-memory.dmp

Filesize
64KB

Download
memory/1916-80-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1916-0-0x00007FF7DA890000-0x00007FF7DA8A0000-memory.dmp

Filesize
64KB

Download
memory/1916-3-0x00007FF7DA890000-0x00007FF7DA8A0000-memory.dmp

Filesize
64KB

Download
memory/1916-5-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1916-7-0x00007FF7DA890000-0x00007FF7DA8A0000-memory.dmp

Filesize
64KB

Download
memory/1916-2-0x00007FF7DA890000-0x00007FF7DA8A0000-memory.dmp

Filesize
64KB

Download
memory/1916-27-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1916-30-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1916-57-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp

Filesize
2.0MB

Download
memory/1916-1-0x00007FF81A8AD000-0x00007FF81A8AE000-memory.dmp

Filesize
4KB

Download
memory/4876-78-0x00007FF7DA890000-0x00007FF7DA8A0000-memory.dmp

Filesize
64KB

Download
memory/4876-77-0x00007FF7DA890000-0x00007FF7DA8A0000-memory.dmp

Filesize
64KB

Download
memory/4876-76-0x00007FF7DA890000-0x00007FF7DA8A0000-memory.dmp

Filesize
64KB

Download
memory/4876-79-0x00007FF7DA890000-0x00007FF7DA8A0000-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