94db48bcbf4f8f531cb684207c78bd2cfa734317530994d08b9389c64ea5dc40

Analysis

max time kernel
43s
max time network
135s
platform
windows10_x64
resource
win10v20210408
submitted
21-05-2021 06:42

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General

Target

RFQ 20210520.docx
Size

10KB
MD5

1005c900d1989543f01c87cc34b95986
SHA1

99933ef28b579e9f5db2de17918653c702eab028
SHA256

94db48bcbf4f8f531cb684207c78bd2cfa734317530994d08b9389c64ea5dc40
SHA512

10e8b3a9d518cd689b0f7b65d95c3781301dd22eb6db092d767cbcb678c43bc26b5c006331d2c257e61836d1a992cc8044e222ab0a1003abdf7cb065afbfb4c2

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 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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4656 WINWORD.EXE
4656 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 4656 WINWORD.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

WINWORD.EXE

pid process

4656 WINWORD.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

WINWORD.EXE

pid process

4656 WINWORD.EXE
4656 WINWORD.EXE
4656 WINWORD.EXE
4656 WINWORD.EXE
4656 WINWORD.EXE
4656 WINWORD.EXE

pid	process
4656	WINWORD.EXE
4656	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	4656	WINWORD.EXE

pid	process
4656	WINWORD.EXE

pid	process
4656	WINWORD.EXE
4656	WINWORD.EXE
4656	WINWORD.EXE
4656	WINWORD.EXE
4656	WINWORD.EXE
4656	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\RFQ 20210520.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4656

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/4656-114-0x00007FFA38500000-0x00007FFA38510000-memory.dmp

Filesize
64KB

Download
memory/4656-115-0x00007FFA38500000-0x00007FFA38510000-memory.dmp

Filesize
64KB

Download
memory/4656-116-0x00007FFA38500000-0x00007FFA38510000-memory.dmp

Filesize
64KB

Download
memory/4656-117-0x00007FFA38500000-0x00007FFA38510000-memory.dmp

Filesize
64KB

Download
memory/4656-119-0x00007FFA38500000-0x00007FFA38510000-memory.dmp

Filesize
64KB

Download
memory/4656-118-0x00007FFA592C0000-0x00007FFA5BDE3000-memory.dmp

Filesize
43.1MB

Download
memory/4656-122-0x00007FFA54150000-0x00007FFA5523E000-memory.dmp

Filesize
16.9MB

Download
memory/4656-123-0x00007FFA52250000-0x00007FFA54145000-memory.dmp

Filesize
31.0MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads