ef210d65849b76de9d35bbf15a49388f90cc36223fdb50c96d9a5c4d224bcb02

Analysis

max time kernel
103s
max time network
138s
platform
windows10_x64
resource
win10v20210410
submitted
10-06-2021 06:32

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General

Target

MV Hyundai Integral.docx
Size

10KB
MD5

07daa63f677e63f69bca0379aa80cdf9
SHA1

cec0f5a6461e96c1d6b8e87adb15152847558de7
SHA256

ef210d65849b76de9d35bbf15a49388f90cc36223fdb50c96d9a5c4d224bcb02
SHA512

832e6c834d3bfe6563b0684e3f072f67d7a612a8a54388a110e717d61d4814c67b1af38bf71d95bf63f0fe84df90d97fad206f17158cb7a75ec1b264923bc838

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

3540 WINWORD.EXE
3540 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 3540 WINWORD.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

WINWORD.EXE

pid process

3540 WINWORD.EXE
3540 WINWORD.EXE
3540 WINWORD.EXE
3540 WINWORD.EXE
3540 WINWORD.EXE
3540 WINWORD.EXE

pid	process
3540	WINWORD.EXE
3540	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	3540	WINWORD.EXE

pid	process
3540	WINWORD.EXE
3540	WINWORD.EXE
3540	WINWORD.EXE
3540	WINWORD.EXE
3540	WINWORD.EXE
3540	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\MV Hyundai Integral.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:3540

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/3540-114-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Filesize
64KB

Download
memory/3540-115-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Filesize
64KB

Download
memory/3540-116-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Filesize
64KB

Download
memory/3540-117-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Filesize
64KB

Download
memory/3540-119-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Filesize
64KB

Download
memory/3540-118-0x00007FFA29A60000-0x00007FFA2C583000-memory.dmp

Filesize
43.1MB

Download
memory/3540-122-0x00007FFA22F50000-0x00007FFA2403E000-memory.dmp

Filesize
16.9MB

Download
memory/3540-123-0x00007FFA21050000-0x00007FFA22F45000-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