b39dbc57e68cf701fad0dedcb81f6851d1241eb91edc91e37894db8d34bea3d5

General

Target

8a2c6d82237a45cb65ffd187494e61ad_JaffaCakes118.doc
Size

152KB
MD5

8a2c6d82237a45cb65ffd187494e61ad
SHA1

6f889bee62eaeb50517832c73b30e966dc78f10a
SHA256

b39dbc57e68cf701fad0dedcb81f6851d1241eb91edc91e37894db8d34bea3d5
SHA512

ebf1528671bfa6e231541f2001eda5c54d9dd310b68ef8e98bd66ba0b479baa7e3ebd79d13aae951e270402afde52980b222763017b7f1e26f145735d5d0b487
SSDEEP

1536:sgtIgPgtIgxrdi1Ir77zOH98Wj2gpngR+a9KrqYzE4gLtPxzwV:irfrzOH98ipgoqYzE40xzwV

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	5016	1876	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 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
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

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
1876	WINWORD.EXE
1876	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1876	WINWORD.EXE
1876	WINWORD.EXE
1876	WINWORD.EXE
1876	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1876	WINWORD.EXE
1876	WINWORD.EXE
1876	WINWORD.EXE
1876	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 5016	1876	WINWORD.EXE	87
PID 1876 wrote to memory of 5016	1876	WINWORD.EXE	87
PID 5016 wrote to memory of 3900	5016	DW20.EXE	88
PID 5016 wrote to memory of 3900	5016	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\8a2c6d82237a45cb65ffd187494e61ad_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:1876
- 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 4780
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:5016
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4780
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:3900

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/1876-11-0x00007FFB92DB0000-0x00007FFB92FA5000-memory.dmp

Filesize
2.0MB

Download
memory/1876-33-0x00007FFB92DB0000-0x00007FFB92FA5000-memory.dmp

Filesize
2.0MB

Download
memory/1876-1-0x00007FFB52E30000-0x00007FFB52E40000-memory.dmp

Filesize
64KB

Download
memory/1876-3-0x00007FFB52E30000-0x00007FFB52E40000-memory.dmp

Filesize
64KB

Download
memory/1876-4-0x00007FFB92E4D000-0x00007FFB92E4E000-memory.dmp

Filesize
4KB

Download
memory/1876-5-0x00007FFB52E30000-0x00007FFB52E40000-memory.dmp

Filesize
64KB

Download
memory/1876-6-0x00007FFB92DB0000-0x00007FFB92FA5000-memory.dmp

Filesize
2.0MB

Download
memory/1876-7-0x00007FFB92DB0000-0x00007FFB92FA5000-memory.dmp

Filesize
2.0MB

Download
memory/1876-8-0x00007FFB92DB0000-0x00007FFB92FA5000-memory.dmp

Filesize
2.0MB

Download
memory/1876-9-0x00007FFB50CC0000-0x00007FFB50CD0000-memory.dmp

Filesize
64KB

Download
memory/1876-13-0x00007FFB92DB0000-0x00007FFB92FA5000-memory.dmp

Filesize
2.0MB

Download
memory/1876-14-0x00007FFB92DB0000-0x00007FFB92FA5000-memory.dmp

Filesize
2.0MB

Download
memory/1876-2-0x00007FFB52E30000-0x00007FFB52E40000-memory.dmp

Filesize
64KB

Download
memory/1876-85-0x00007FFB92DB0000-0x00007FFB92FA5000-memory.dmp

Filesize
2.0MB

Download
memory/1876-12-0x00007FFB92DB0000-0x00007FFB92FA5000-memory.dmp

Filesize
2.0MB

Download
memory/1876-16-0x00007FFB50CC0000-0x00007FFB50CD0000-memory.dmp

Filesize
64KB

Download
memory/1876-15-0x00007FFB92DB0000-0x00007FFB92FA5000-memory.dmp

Filesize
2.0MB

Download
memory/1876-18-0x00007FFB92DB0000-0x00007FFB92FA5000-memory.dmp

Filesize
2.0MB

Download
memory/1876-17-0x00007FFB92DB0000-0x00007FFB92FA5000-memory.dmp

Filesize
2.0MB

Download
memory/1876-0-0x00007FFB52E30000-0x00007FFB52E40000-memory.dmp

Filesize
64KB

Download
memory/1876-34-0x00007FFB92DB0000-0x00007FFB92FA5000-memory.dmp

Filesize
2.0MB

Download
memory/1876-65-0x00007FFB92DB0000-0x00007FFB92FA5000-memory.dmp

Filesize
2.0MB

Download
memory/1876-10-0x00007FFB92DB0000-0x00007FFB92FA5000-memory.dmp

Filesize
2.0MB

Download
memory/5016-83-0x00007FFB52E30000-0x00007FFB52E40000-memory.dmp

Filesize
64KB

Download
memory/5016-84-0x00007FFB52E30000-0x00007FFB52E40000-memory.dmp

Filesize
64KB

Download
memory/5016-81-0x00007FFB52E30000-0x00007FFB52E40000-memory.dmp

Filesize
64KB

Download
memory/5016-82-0x00007FFB52E30000-0x00007FFB52E40000-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