4caa64908b36893b18dca45402ee03d15381c605b6c0f07497f209f73a1c038d

Analysis

max time kernel
119s
max time network
124s
platform
windows10_x64
resource
win10v20210410
submitted
04-05-2021 14:03

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General

Target

LM Approved Invoice-04-05-2021.doc
Size

3.8MB
MD5

95f8e935279c289154b784d37bfdbae7
SHA1

3e711dc23a09ef291f95b7e06c9ba708e35dbe95
SHA256

4caa64908b36893b18dca45402ee03d15381c605b6c0f07497f209f73a1c038d
SHA512

cb7d9d0849087f0800fb1dec9185debe1b3baae0244ac62e32adcf49e2058df29514b801b2802a35c4acc33c2d142a84ebbc27f91e8f95f104d4a519b8efc5bb

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

1016 WINWORD.EXE
1016 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

1016 WINWORD.EXE
1016 WINWORD.EXE
1016 WINWORD.EXE
1016 WINWORD.EXE
1016 WINWORD.EXE
1016 WINWORD.EXE
1016 WINWORD.EXE

pid	process
1016	WINWORD.EXE
1016	WINWORD.EXE

pid	process
1016	WINWORD.EXE
1016	WINWORD.EXE
1016	WINWORD.EXE
1016	WINWORD.EXE
1016	WINWORD.EXE
1016	WINWORD.EXE
1016	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\LM Approved Invoice-04-05-2021.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1016

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/1016-114-0x00007FFC964C0000-0x00007FFC964D0000-memory.dmp

Filesize
64KB

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memory/1016-115-0x00007FFC964C0000-0x00007FFC964D0000-memory.dmp

Filesize
64KB

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memory/1016-116-0x00007FFC964C0000-0x00007FFC964D0000-memory.dmp

Filesize
64KB

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memory/1016-117-0x00007FFC964C0000-0x00007FFC964D0000-memory.dmp

Filesize
64KB

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memory/1016-119-0x00007FFC964C0000-0x00007FFC964D0000-memory.dmp

Filesize
64KB

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memory/1016-118-0x00007FFCB7DE0000-0x00007FFCBA903000-memory.dmp

Filesize
43.1MB

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memory/1016-122-0x00007FFCB2AC0000-0x00007FFCB3BAE000-memory.dmp

Filesize
16.9MB

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memory/1016-123-0x00007FFCAF9A0000-0x00007FFCB1895000-memory.dmp

Filesize
31.0MB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads