e33c87beec2f985630825a38da83fefa75e3ce178e2a702d4f419cf32f99450e

Analysis

max time kernel
128s
max time network
141s
platform
windows10_x64
resource
win10v20210408
submitted
20-04-2021 05:40

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General

Target

PO_60360570.doc
Size

1.1MB
MD5

e4a5e953841f2f5c61b373dd2a4494e9
SHA1

1dec8d12cac28ab21f1f470f179de4046e41bb2e
SHA256

e33c87beec2f985630825a38da83fefa75e3ce178e2a702d4f419cf32f99450e
SHA512

931db856ef234a4c40c8ba9b0c03d6eaf4e5203c3d1cf7e3af1cb7ed12b06a880c86956a7e04814905ae13fc84750031ee57809cad390847b66f37f62131aeb0

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

2840 WINWORD.EXE
2840 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

2840 WINWORD.EXE
2840 WINWORD.EXE
2840 WINWORD.EXE
2840 WINWORD.EXE
2840 WINWORD.EXE
2840 WINWORD.EXE
2840 WINWORD.EXE
2840 WINWORD.EXE

pid	process
2840	WINWORD.EXE
2840	WINWORD.EXE

pid	process
2840	WINWORD.EXE
2840	WINWORD.EXE
2840	WINWORD.EXE
2840	WINWORD.EXE
2840	WINWORD.EXE
2840	WINWORD.EXE
2840	WINWORD.EXE
2840	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\PO_60360570.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2840

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/2840-114-0x00007FFFBE230000-0x00007FFFBE240000-memory.dmp

Filesize
64KB

Download
memory/2840-115-0x00007FFFBE230000-0x00007FFFBE240000-memory.dmp

Filesize
64KB

Download
memory/2840-116-0x00007FFFBE230000-0x00007FFFBE240000-memory.dmp

Filesize
64KB

Download
memory/2840-117-0x00007FFFBE230000-0x00007FFFBE240000-memory.dmp

Filesize
64KB

Download
memory/2840-118-0x00007FFFBE230000-0x00007FFFBE240000-memory.dmp

Filesize
64KB

Download
memory/2840-119-0x00007FFFDF240000-0x00007FFFE1D63000-memory.dmp

Filesize
43.1MB

Download
memory/2840-122-0x000001FEC7F60000-0x000001FEC904E000-memory.dmp

Filesize
16.9MB

Download
memory/2840-123-0x00007FFFD7C90000-0x00007FFFD9B85000-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