c13a0cd7c2c2fd577703bff026b72ed81b51266afa047328c8ff1c4a4d965c97

General

Target

builder.exe
Size

10KB
MD5

4f04f0e1ff050abf6f1696be1e8bb039
SHA1

bebf3088fff4595bfb53aea6af11741946bbd9ce
SHA256

ded51c306ee7e59fa15c42798c80f988f6310ea77ab77de3d12dc01233757cfa
SHA512

94713824b81de323e368fde18679ef8b8f2883378bffd2b7bd2b4e4bd5d48b35c6e71c9f8e9b058ba497db1bd0781807e5b7cecfd540dad611da0986c72b9f12
SSDEEP

96:IJXYAuB2glBLgyOk3LxdjP2rm549JSTuwUYXzP+B1izXTa/HFpff3LG+tzNt:IJXDk7LI4uwtDPC1ijCHffSs

Score

1^/10

Malware Config

Signatures

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

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

pid process

1904 WINWORD.EXE
1904 WINWORD.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

builder.exe

pid process

5028 builder.exe
5028 builder.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

1904 WINWORD.EXE
1904 WINWORD.EXE
1904 WINWORD.EXE
1904 WINWORD.EXE
1904 WINWORD.EXE
1904 WINWORD.EXE
1904 WINWORD.EXE

pid	process
1904	WINWORD.EXE
1904	WINWORD.EXE

pid	process
5028	builder.exe
5028	builder.exe

pid	process
1904	WINWORD.EXE
1904	WINWORD.EXE
1904	WINWORD.EXE
1904	WINWORD.EXE
1904	WINWORD.EXE
1904	WINWORD.EXE
1904	WINWORD.EXE

C:\Users\Admin\AppData\Local\Temp\builder.exe
"C:\Users\Admin\AppData\Local\Temp\builder.exe"
1⤵
- Suspicious use of FindShellTrayWindow
PID:5028

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4196,i,16488180140590516186,11762960689811837350,262144 --variations-seed-version --mojo-platform-channel-handle=1280 /prefetch:8
1⤵
PID:2412

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Documents\These.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1904

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3528

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

C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

Filesize
202B

MD5
4566d1d70073cd75fe35acb78ff9d082

SHA1
f602ecc057a3c19aa07671b34b4fdd662aa033cc

SHA256
fe33f57205e2ebb981c4744d5a4ddc231f587a9a0589e6565c52e1051eadb0c0

SHA512
b9584ebfdd25cc588162dd6525a399c72ac03bf0c61709b96a19feba7217d840ae2c60d7b0d3b43307a2776f497a388e79ef8a646c12ae59a7f5cc4789bbf3c8

Download Submit
memory/1904-25-0x00007FFC601F0000-0x00007FFC60200000-memory.dmp

Filesize
64KB

Download
memory/1904-68-0x00007FFCA2410000-0x00007FFCA2605000-memory.dmp

Filesize
2.0MB

Download
memory/1904-17-0x00007FFCA2410000-0x00007FFCA2605000-memory.dmp

Filesize
2.0MB

Download
memory/1904-16-0x00007FFC62490000-0x00007FFC624A0000-memory.dmp

Filesize
64KB

Download
memory/1904-64-0x00007FFC62490000-0x00007FFC624A0000-memory.dmp

Filesize
64KB

Download
memory/1904-67-0x00007FFC62490000-0x00007FFC624A0000-memory.dmp

Filesize
64KB

Download
memory/1904-66-0x00007FFC62490000-0x00007FFC624A0000-memory.dmp

Filesize
64KB

Download
memory/1904-65-0x00007FFC62490000-0x00007FFC624A0000-memory.dmp

Filesize
64KB

Download
memory/1904-10-0x00007FFC62490000-0x00007FFC624A0000-memory.dmp

Filesize
64KB

Download
memory/1904-12-0x00007FFC62490000-0x00007FFC624A0000-memory.dmp

Filesize
64KB

Download
memory/1904-15-0x00007FFC62490000-0x00007FFC624A0000-memory.dmp

Filesize
64KB

Download
memory/1904-11-0x00007FFC62490000-0x00007FFC624A0000-memory.dmp

Filesize
64KB

Download
memory/1904-14-0x00007FFCA2410000-0x00007FFCA2605000-memory.dmp

Filesize
2.0MB

Download
memory/1904-13-0x00007FFCA24AD000-0x00007FFCA24AE000-memory.dmp

Filesize
4KB

Download
memory/1904-26-0x00007FFC601F0000-0x00007FFC60200000-memory.dmp

Filesize
64KB

Download
memory/1904-18-0x00007FFCA2410000-0x00007FFCA2605000-memory.dmp

Filesize
2.0MB

Download
memory/1904-22-0x00007FFCA2410000-0x00007FFCA2605000-memory.dmp

Filesize
2.0MB

Download
memory/1904-19-0x00007FFCA2410000-0x00007FFCA2605000-memory.dmp

Filesize
2.0MB

Download
memory/1904-21-0x00007FFCA2410000-0x00007FFCA2605000-memory.dmp

Filesize
2.0MB

Download
memory/1904-20-0x00007FFCA2410000-0x00007FFCA2605000-memory.dmp

Filesize
2.0MB

Download
memory/1904-23-0x00007FFCA2410000-0x00007FFCA2605000-memory.dmp

Filesize
2.0MB

Download
memory/1904-24-0x00007FFCA2410000-0x00007FFCA2605000-memory.dmp

Filesize
2.0MB

Download
memory/5028-2-0x0000000005370000-0x0000000005914000-memory.dmp

Filesize
5.6MB

Download
memory/5028-0-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/5028-3-0x0000000004CB0000-0x0000000004D42000-memory.dmp

Filesize
584KB

Download
memory/5028-1-0x0000000000270000-0x0000000000278000-memory.dmp

Filesize
32KB

Download
memory/5028-9-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/5028-8-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/5028-6-0x00000000080B0000-0x00000000081D2000-memory.dmp

Filesize
1.1MB

Download
memory/5028-5-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/5028-4-0x0000000004C90000-0x0000000004C9A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads