8e97e85fd5881e5f4f31f95f5bc13de014ab3a3f278fec651f5208a73f22259e

Analysis

max time kernel
102s
max time network
137s
platform
windows10_x64
resource
win10v20210410
submitted
27-07-2021 07:49

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General

Target

RFQ No3756368.doc
Size

75KB
MD5

b156ed4230557289721a0256a6aa23ea
SHA1

59d8da9d1c4ec783f59d9c6ba330e4392151cb9a
SHA256

8e97e85fd5881e5f4f31f95f5bc13de014ab3a3f278fec651f5208a73f22259e
SHA512

8c1e68f8f497becf235c453c23eab1638ca4ceb283e92ab221ec366ed24b10152e4e2301fbf3739f095dc32c4b3f6fcec3432d587440fe54d4e2d6e7c6ef2d91

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

3912 WINWORD.EXE
3912 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

3912 WINWORD.EXE
3912 WINWORD.EXE
3912 WINWORD.EXE
3912 WINWORD.EXE
3912 WINWORD.EXE
3912 WINWORD.EXE
3912 WINWORD.EXE
3912 WINWORD.EXE

pid	process
3912	WINWORD.EXE
3912	WINWORD.EXE

pid	process
3912	WINWORD.EXE
3912	WINWORD.EXE
3912	WINWORD.EXE
3912	WINWORD.EXE
3912	WINWORD.EXE
3912	WINWORD.EXE
3912	WINWORD.EXE
3912	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 No3756368.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3912

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

Replay Monitor

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Downloads

memory/3912-114-0x00007FFB4C800000-0x00007FFB4C810000-memory.dmp

Filesize
64KB

Download
memory/3912-115-0x00007FFB4C800000-0x00007FFB4C810000-memory.dmp

Filesize
64KB

Download
memory/3912-116-0x00007FFB4C800000-0x00007FFB4C810000-memory.dmp

Filesize
64KB

Download
memory/3912-117-0x00007FFB4C800000-0x00007FFB4C810000-memory.dmp

Filesize
64KB

Download
memory/3912-119-0x00007FFB4C800000-0x00007FFB4C810000-memory.dmp

Filesize
64KB

Download
memory/3912-118-0x00007FFB6D7D0000-0x00007FFB702F3000-memory.dmp

Filesize
43.1MB

Download
memory/3912-122-0x00007FFB68D40000-0x00007FFB69E2E000-memory.dmp

Filesize
16.9MB

Download
memory/3912-123-0x00007FFB65760000-0x00007FFB67655000-memory.dmp

Filesize
31.0MB

Download
memory/3912-330-0x00007FFB4C800000-0x00007FFB4C810000-memory.dmp

Filesize
64KB

Download
memory/3912-331-0x00007FFB4C800000-0x00007FFB4C810000-memory.dmp

Filesize
64KB

Download
memory/3912-332-0x00007FFB4C800000-0x00007FFB4C810000-memory.dmp

Filesize
64KB

Download
memory/3912-333-0x00007FFB4C800000-0x00007FFB4C810000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads