47fd555f33a159ea9c6c5c0477834e50622da42f79f9babe1a270710d9dbe659

Analysis

max time kernel
140s
max time network
134s
platform
windows10_x64
resource
win10v20210410
submitted
05-05-2021 18:31

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General

Target

Dear Beneficiary!.doc
Size

23KB
MD5

ed110c19d4541c79aa2da201c10267ab
SHA1

b1daa6a34826092d52fe0721711e3d55698449ca
SHA256

8d1aa7f9951617f0a2a9fd46f1eb9695a18914454e070b308789e70dc4e24a45
SHA512

fb2209dac4eddfb9f7b02c2a20c226ca2eda2500bc4d0b35b541f0816217a3e7f7bca7ef2193b67ab5fdaf9b335b9ae5c8d015c4b82d532974396b5df7b288ad

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

3856 WINWORD.EXE
3856 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

3856 WINWORD.EXE
3856 WINWORD.EXE
3856 WINWORD.EXE
3856 WINWORD.EXE
3856 WINWORD.EXE
3856 WINWORD.EXE
3856 WINWORD.EXE

pid	process
3856	WINWORD.EXE
3856	WINWORD.EXE

pid	process
3856	WINWORD.EXE
3856	WINWORD.EXE
3856	WINWORD.EXE
3856	WINWORD.EXE
3856	WINWORD.EXE
3856	WINWORD.EXE
3856	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\Dear Beneficiary!.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3856

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/3856-114-0x00007FFA247C0000-0x00007FFA247D0000-memory.dmp

Filesize
64KB

Download
memory/3856-115-0x00007FFA247C0000-0x00007FFA247D0000-memory.dmp

Filesize
64KB

Download
memory/3856-116-0x00007FFA247C0000-0x00007FFA247D0000-memory.dmp

Filesize
64KB

Download
memory/3856-117-0x00007FFA247C0000-0x00007FFA247D0000-memory.dmp

Filesize
64KB

Download
memory/3856-119-0x00007FFA247C0000-0x00007FFA247D0000-memory.dmp

Filesize
64KB

Download
memory/3856-118-0x00007FFA469A0000-0x00007FFA494C3000-memory.dmp

Filesize
43.1MB

Download
memory/3856-122-0x00007FFA40BD0000-0x00007FFA41CBE000-memory.dmp

Filesize
16.9MB

Download
memory/3856-123-0x00007FFA3D900000-0x00007FFA3F7F5000-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