7281f015876b8bdf48205e5e4cfbb492257e127b4fae7462b07e820f2cf02eb1

Analysis

max time kernel
101s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
04-07-2022 07:38

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General

Target

#3072022account information.xlsx
Size

177KB
MD5

53a7e8cab849d4fa5004219919dc5ccf
SHA1

7cfc3a226c2b1d18393bbf90cbc120fbb8a6bbbe
SHA256

7281f015876b8bdf48205e5e4cfbb492257e127b4fae7462b07e820f2cf02eb1
SHA512

70adf8d2eadae2ac3453058a31546fb1f532d0d6fd4b3b093f93d5ebd1a3e80472a86d3118f66c91cc5bcb3d1d572ce06fa4e0895e8e0a9ff68df700bc9d20d5

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:

EXCEL.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1780 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1780	EXCEL.EXE
1780	EXCEL.EXE
1780	EXCEL.EXE
1780	EXCEL.EXE
1780	EXCEL.EXE
1780	EXCEL.EXE
1780	EXCEL.EXE
1780	EXCEL.EXE
1780	EXCEL.EXE
1780	EXCEL.EXE
1780	EXCEL.EXE
1780	EXCEL.EXE

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\#3072022account information.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1780

Network

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/1780-130-0x00007FF848730000-0x00007FF848740000-memory.dmp

Filesize
64KB

Download
memory/1780-131-0x00007FF848730000-0x00007FF848740000-memory.dmp

Filesize
64KB

Download
memory/1780-132-0x00007FF848730000-0x00007FF848740000-memory.dmp

Filesize
64KB

Download
memory/1780-133-0x00007FF848730000-0x00007FF848740000-memory.dmp

Filesize
64KB

Download
memory/1780-134-0x00007FF848730000-0x00007FF848740000-memory.dmp

Filesize
64KB

Download
memory/1780-135-0x00007FF845FE0000-0x00007FF845FF0000-memory.dmp

Filesize
64KB

Download
memory/1780-136-0x00007FF845FE0000-0x00007FF845FF0000-memory.dmp

Filesize
64KB

Download
memory/1780-138-0x00007FF848730000-0x00007FF848740000-memory.dmp

Filesize
64KB

Download
memory/1780-139-0x00007FF848730000-0x00007FF848740000-memory.dmp

Filesize
64KB

Download
memory/1780-140-0x00007FF848730000-0x00007FF848740000-memory.dmp

Filesize
64KB

Download
memory/1780-141-0x00007FF848730000-0x00007FF848740000-memory.dmp

Filesize
64KB

Download