6166dd44bc6d71b976b6e62c33d8ce16687738809753f8c3f7dd81cd170be371

Analysis

max time kernel
103s
max time network
147s
platform
windows10_x64
resource
win10v20210410
submitted
09-06-2021 11:07

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General

Target

PREP LIST.docx
Size

10KB
MD5

c2091463b7539a8f6d3e47593bcd9cbb
SHA1

b4766d75c25d884dfa3e26980e2f8b443622bf9c
SHA256

6166dd44bc6d71b976b6e62c33d8ce16687738809753f8c3f7dd81cd170be371
SHA512

8308cc26a185f585a27885e9648441b9e04dacb4375208009cb1f60fba0a00664003c2aa0eebd508109906b2a1b8dd4ae34b7251f7e2e89458899aaf83d6e321

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

3456 WINWORD.EXE
3456 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 3456 WINWORD.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

WINWORD.EXE

pid process

3456 WINWORD.EXE
3456 WINWORD.EXE
3456 WINWORD.EXE
3456 WINWORD.EXE
3456 WINWORD.EXE
3456 WINWORD.EXE

pid	process
3456	WINWORD.EXE
3456	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	3456	WINWORD.EXE

pid	process
3456	WINWORD.EXE
3456	WINWORD.EXE
3456	WINWORD.EXE
3456	WINWORD.EXE
3456	WINWORD.EXE
3456	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\PREP LIST.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3456

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/3456-114-0x00007FFBF09B0000-0x00007FFBF09C0000-memory.dmp

Filesize
64KB

Download
memory/3456-115-0x00007FFBF09B0000-0x00007FFBF09C0000-memory.dmp

Filesize
64KB

Download
memory/3456-116-0x00007FFBF09B0000-0x00007FFBF09C0000-memory.dmp

Filesize
64KB

Download
memory/3456-117-0x00007FFBF09B0000-0x00007FFBF09C0000-memory.dmp

Filesize
64KB

Download
memory/3456-119-0x00007FFBF09B0000-0x00007FFBF09C0000-memory.dmp

Filesize
64KB

Download
memory/3456-118-0x00007FFC12630000-0x00007FFC15153000-memory.dmp

Filesize
43.1MB

Download
memory/3456-122-0x00007FFC0B690000-0x00007FFC0C77E000-memory.dmp

Filesize
16.9MB

Download
memory/3456-123-0x00007FFC09790000-0x00007FFC0B685000-memory.dmp

Filesize
31.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads