cd5e63ea5d1261b1d575ff4654a7257ac7413053cec537a1db2b860b0939e645

Analysis

max time kernel
108s
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
31-01-2023 04:51

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General

Target

cd5e63ea5d1261b1d575ff4654a7257ac7413053cec537a1db2b860b0939e645.xls
Size

4.8MB
MD5

99d84430aa3e2b2dee4aab8c38ec87d8
SHA1

7dff1e851d241dbe42e78aee335a37af4c1afa24
SHA256

cd5e63ea5d1261b1d575ff4654a7257ac7413053cec537a1db2b860b0939e645
SHA512

d5d72bd5dfa34ade7401b2bfeca568f994c8c7b6cb9ec4457017071c2e2bfaf07853b558491865cdcb4760137eeb6e9c626a878fdbbde23a9d62f0df002596bf
SSDEEP

98304:3v4K91f7vFpQ+g8RFpiLd+8kLD84tCEr0RtNiC5eSsNMt+r+WC1HnKHnn3BBXXXP:3vpvFa+g8RWLdPk/84tCEr0RtNiC5eSa

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

2784 EXCEL.EXE
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

EXCEL.EXE

pid process

2784 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
2784	EXCEL.EXE
2784	EXCEL.EXE
2784	EXCEL.EXE
2784	EXCEL.EXE
2784	EXCEL.EXE
2784	EXCEL.EXE
2784	EXCEL.EXE
2784	EXCEL.EXE
2784	EXCEL.EXE
2784	EXCEL.EXE
2784	EXCEL.EXE
2784	EXCEL.EXE
2784	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\cd5e63ea5d1261b1d575ff4654a7257ac7413053cec537a1db2b860b0939e645.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2784

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/2784-132-0x00007FFF74610000-0x00007FFF74620000-memory.dmp

Filesize
64KB

Download
memory/2784-133-0x00007FFF74610000-0x00007FFF74620000-memory.dmp

Filesize
64KB

Download
memory/2784-134-0x00007FFF74610000-0x00007FFF74620000-memory.dmp

Filesize
64KB

Download
memory/2784-135-0x00007FFF74610000-0x00007FFF74620000-memory.dmp

Filesize
64KB

Download
memory/2784-136-0x00007FFF74610000-0x00007FFF74620000-memory.dmp

Filesize
64KB

Download
memory/2784-137-0x00007FFF72470000-0x00007FFF72480000-memory.dmp

Filesize
64KB

Download
memory/2784-138-0x00007FFF72470000-0x00007FFF72480000-memory.dmp

Filesize
64KB

Download
memory/2784-139-0x000001C4185E0000-0x000001C4185E4000-memory.dmp

Filesize
16KB

Download
memory/2784-140-0x000001C417CE7000-0x000001C417CE9000-memory.dmp

Filesize
8KB

Download
memory/2784-141-0x000001C417CF5000-0x000001C417CF7000-memory.dmp

Filesize
8KB

Download
memory/2784-142-0x000001C417C94000-0x000001C417C96000-memory.dmp

Filesize
8KB

Download
memory/2784-143-0x000001C417CFD000-0x000001C417CFF000-memory.dmp

Filesize
8KB

Download
memory/2784-144-0x000001C417C7D000-0x000001C417C7F000-memory.dmp

Filesize
8KB

Download
memory/2784-145-0x000001C417C86000-0x000001C417C88000-memory.dmp

Filesize
8KB

Download
memory/2784-146-0x000001C41345D000-0x000001C41345F000-memory.dmp

Filesize
8KB

Download
memory/2784-147-0x000001C417C94000-0x000001C417C96000-memory.dmp

Filesize
8KB

Download
memory/2784-148-0x000001C41345D000-0x000001C41345F000-memory.dmp

Filesize
8KB

Download
memory/2784-150-0x00007FFF74610000-0x00007FFF74620000-memory.dmp

Filesize
64KB

Download
memory/2784-151-0x00007FFF74610000-0x00007FFF74620000-memory.dmp

Filesize
64KB

Download
memory/2784-152-0x00007FFF74610000-0x00007FFF74620000-memory.dmp

Filesize
64KB

Download
memory/2784-153-0x00007FFF74610000-0x00007FFF74620000-memory.dmp

Filesize
64KB

Download