8f59861e0e82e3adab8fd3b64f7729cfba1936fc20689a586df36979f7d436d9

Analysis

max time kernel
128s
max time network
130s
platform
windows10_x64
resource
win10-20220414-en
submitted
07-07-2022 03:37

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General

Target

8f59861e0e82e3adab8fd3b64f7729cfba1936fc20689a586df36979f7d436d9.xls
Size

95KB
MD5

0fa5e13c225a4e86ed600298c211cf6d
SHA1

9d6323f1e59abc0c35cbc9cfdf5c811095475847
SHA256

8f59861e0e82e3adab8fd3b64f7729cfba1936fc20689a586df36979f7d436d9
SHA512

a842b285b329dac45bbc159307897fe3dcb2b7c829c19dd5a5edea901a7da0733a21fccadf5e1a290e97dd4c150975df6b08f119003b03c40acfbeea9581ffe1

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

1460 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	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\8f59861e0e82e3adab8fd3b64f7729cfba1936fc20689a586df36979f7d436d9.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1460

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/1460-116-0x00007FFE57330000-0x00007FFE57340000-memory.dmp

Filesize
64KB

Download
memory/1460-117-0x00007FFE57330000-0x00007FFE57340000-memory.dmp

Filesize
64KB

Download
memory/1460-118-0x00007FFE57330000-0x00007FFE57340000-memory.dmp

Filesize
64KB

Download
memory/1460-119-0x00007FFE57330000-0x00007FFE57340000-memory.dmp

Filesize
64KB

Download
memory/1460-128-0x00007FFE53B20000-0x00007FFE53B30000-memory.dmp

Filesize
64KB

Download
memory/1460-129-0x00007FFE53B20000-0x00007FFE53B30000-memory.dmp

Filesize
64KB

Download
memory/1460-288-0x00007FFE57330000-0x00007FFE57340000-memory.dmp

Filesize
64KB

Download
memory/1460-289-0x00007FFE57330000-0x00007FFE57340000-memory.dmp

Filesize
64KB

Download
memory/1460-291-0x00007FFE57330000-0x00007FFE57340000-memory.dmp

Filesize
64KB

Download
memory/1460-290-0x00007FFE57330000-0x00007FFE57340000-memory.dmp

Filesize
64KB

Download