100738b518fd653a4244f947f6793b69896cb4ef75876588c758e1d521c535c1

General

Target

Po2142021.xlsx
Size

587KB
MD5

76ea81747e2e9370b97e4d47ddfbabdd
SHA1

169fcccd26f30b2bdc6374efe085d5a45812f194
SHA256

100738b518fd653a4244f947f6793b69896cb4ef75876588c758e1d521c535c1
SHA512

5b8eb3eb4c6af0cf3035e7a8af940c0b1239058a4448f937d7494eb8107b6b069f4e14692aa25de21a5b2478b9d9ce0e5771c8d3bc2389a1edce428002caf9d5

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

3980 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	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\Po2142021.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3980

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/3980-115-0x00007FF6612A0000-0x00007FF664856000-memory.dmp

Filesize
53.7MB

Download
memory/3980-116-0x00007FF9E3520000-0x00007FF9E3530000-memory.dmp

Filesize
64KB

Download
memory/3980-117-0x00007FF9E3520000-0x00007FF9E3530000-memory.dmp

Filesize
64KB

Download
memory/3980-118-0x00007FF9E3520000-0x00007FF9E3530000-memory.dmp

Filesize
64KB

Download
memory/3980-119-0x00007FF9E3520000-0x00007FF9E3530000-memory.dmp

Filesize
64KB

Download
memory/3980-123-0x00007FF9E3520000-0x00007FF9E3530000-memory.dmp

Filesize
64KB

Download
memory/3980-122-0x00007FFA05800000-0x00007FFA068EE000-memory.dmp

Filesize
16.9MB

Download
memory/3980-124-0x00007FFA03900000-0x00007FFA057F5000-memory.dmp

Filesize
31.0MB

Download
memory/3980-334-0x00007FF9E3520000-0x00007FF9E3530000-memory.dmp

Filesize
64KB

Download
memory/3980-335-0x00007FF9E3520000-0x00007FF9E3530000-memory.dmp

Filesize
64KB

Download
memory/3980-336-0x00007FF9E3520000-0x00007FF9E3530000-memory.dmp

Filesize
64KB

Download
memory/3980-337-0x00007FF9E3520000-0x00007FF9E3530000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads