119dc0a2a5e296e3a5e49a73b884a20b28670ade9695551f9a08cfada50c6d06

Analysis

max time kernel
101s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
30-01-2023 02:38

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General

Target

119dc0a2a5e296e3a5e49a73b884a20b28670ade9695551f9a08cfada50c6d06.xls
Size

4.8MB
MD5

71aad7afcb7206ca80d602c959e6ae74
SHA1

286f0d230c4b495bfd1db35b70ce5cb7d8ce9619
SHA256

119dc0a2a5e296e3a5e49a73b884a20b28670ade9695551f9a08cfada50c6d06
SHA512

8fef950367204eca9f4b357370314ee97800d405d88f4137e255766e560b39409a97a193c0a7b02d07931316fee8dca75145a86cf9ff72f35ffcb2674c16ee7e
SSDEEP

98304:Ov4K91f7vFpQ+g8RFpiLd+8kLD84tCEr0RtNiC5eSsNMt+r+WC1HnKHnn3BBXXXP:OvpvFa+g8RWLdPk/84tCEr0RtNiC5eSq

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4280 EXCEL.EXE
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

EXCEL.EXE

pid process

4280 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
4280	EXCEL.EXE
4280	EXCEL.EXE
4280	EXCEL.EXE
4280	EXCEL.EXE
4280	EXCEL.EXE
4280	EXCEL.EXE
4280	EXCEL.EXE
4280	EXCEL.EXE
4280	EXCEL.EXE
4280	EXCEL.EXE
4280	EXCEL.EXE
4280	EXCEL.EXE
4280	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\119dc0a2a5e296e3a5e49a73b884a20b28670ade9695551f9a08cfada50c6d06.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4280

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/4280-132-0x00007FFB5E990000-0x00007FFB5E9A0000-memory.dmp

Filesize
64KB

Download
memory/4280-133-0x00007FFB5E990000-0x00007FFB5E9A0000-memory.dmp

Filesize
64KB

Download
memory/4280-134-0x00007FFB5E990000-0x00007FFB5E9A0000-memory.dmp

Filesize
64KB

Download
memory/4280-135-0x00007FFB5E990000-0x00007FFB5E9A0000-memory.dmp

Filesize
64KB

Download
memory/4280-136-0x00007FFB5E990000-0x00007FFB5E9A0000-memory.dmp

Filesize
64KB

Download
memory/4280-137-0x00007FFB5C930000-0x00007FFB5C940000-memory.dmp

Filesize
64KB

Download
memory/4280-138-0x00007FFB5C930000-0x00007FFB5C940000-memory.dmp

Filesize
64KB

Download
memory/4280-139-0x0000028575870000-0x0000028575874000-memory.dmp

Filesize
16KB

Download
memory/4280-140-0x000002857A7FE000-0x000002857A800000-memory.dmp

Filesize
8KB

Download
memory/4280-141-0x0000028573356000-0x0000028573358000-memory.dmp

Filesize
8KB

Download
memory/4280-142-0x000002857A89F000-0x000002857A8A1000-memory.dmp

Filesize
8KB

Download
memory/4280-143-0x000002857329B000-0x000002857329D000-memory.dmp

Filesize
8KB

Download
memory/4280-144-0x000002857A7E8000-0x000002857A7EA000-memory.dmp

Filesize
8KB

Download
memory/4280-145-0x000002857A7FE000-0x000002857A800000-memory.dmp

Filesize
8KB

Download
memory/4280-146-0x000002857A757000-0x000002857A759000-memory.dmp

Filesize
8KB

Download
memory/4280-148-0x00007FFB5E990000-0x00007FFB5E9A0000-memory.dmp

Filesize
64KB

Download
memory/4280-149-0x00007FFB5E990000-0x00007FFB5E9A0000-memory.dmp

Filesize
64KB

Download
memory/4280-150-0x00007FFB5E990000-0x00007FFB5E9A0000-memory.dmp

Filesize
64KB

Download
memory/4280-151-0x00007FFB5E990000-0x00007FFB5E9A0000-memory.dmp

Filesize
64KB

Download