ace9e3b52fda7efbc41954768e9da43ee94e68800951efafc01cd5082f49d636

Analysis

max time kernel
139s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2023 16:29

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General

Target

ace9e3b52fda7efbc41954768e9da43ee94e68800951efafc01cd5082f49d636.xls
Size

4.8MB
MD5

bb79dbb6a87cb4cd32b0103521888bad
SHA1

8e17cab441ecd129a82acafb55c5371b9ab8984d
SHA256

ace9e3b52fda7efbc41954768e9da43ee94e68800951efafc01cd5082f49d636
SHA512

ba755077a38e86ee3e9044d88de5501746ed5a67959a158cd70b9e303c2bc18a1c06d9294e420a465cd9a02fe8bb3cc760ed91a1002cd1ad3f4daf61aebbb075
SSDEEP

98304:Qv4K91f7vFpQ+g8RFpiLd+8kLD84tCEr0RtNiC5eSsNMt+r+WC1HnKHnn3BBXXXS:QvpvFa+g8RWLdPk/84tCEr0RtNiC5eSX

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

2108 EXCEL.EXE
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

EXCEL.EXE

pid process

2108 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	EXCEL.EXE
2108	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\ace9e3b52fda7efbc41954768e9da43ee94e68800951efafc01cd5082f49d636.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2108

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/2108-132-0x00007FFB9B4D0000-0x00007FFB9B4E0000-memory.dmp

Filesize
64KB

Download
memory/2108-133-0x00007FFB9B4D0000-0x00007FFB9B4E0000-memory.dmp

Filesize
64KB

Download
memory/2108-134-0x00007FFB9B4D0000-0x00007FFB9B4E0000-memory.dmp

Filesize
64KB

Download
memory/2108-135-0x00007FFB9B4D0000-0x00007FFB9B4E0000-memory.dmp

Filesize
64KB

Download
memory/2108-136-0x00007FFB9B4D0000-0x00007FFB9B4E0000-memory.dmp

Filesize
64KB

Download
memory/2108-137-0x00007FFB99260000-0x00007FFB99270000-memory.dmp

Filesize
64KB

Download
memory/2108-138-0x00007FFB99260000-0x00007FFB99270000-memory.dmp

Filesize
64KB

Download
memory/2108-139-0x00000270FFD50000-0x00000270FFD54000-memory.dmp

Filesize
16KB

Download
memory/2108-140-0x0000027084CB6000-0x0000027084CB8000-memory.dmp

Filesize
8KB

Download
memory/2108-142-0x0000027084DBA000-0x0000027084DBC000-memory.dmp

Filesize
8KB

Download
memory/2108-141-0x0000027084A97000-0x0000027084A99000-memory.dmp

Filesize
8KB

Download
memory/2108-143-0x0000027084CB6000-0x0000027084CB8000-memory.dmp

Filesize
8KB

Download
memory/2108-144-0x0000027084C0D000-0x0000027084C0F000-memory.dmp

Filesize
8KB

Download
memory/2108-145-0x0000027084DB9000-0x0000027084DBB000-memory.dmp

Filesize
8KB

Download
memory/2108-147-0x00000270F761B000-0x00000270F761D000-memory.dmp

Filesize
8KB

Download
memory/2108-146-0x00000270F761A000-0x00000270F761C000-memory.dmp

Filesize
8KB

Download
memory/2108-148-0x0000027084A97000-0x0000027084A99000-memory.dmp

Filesize
8KB

Download
memory/2108-149-0x0000027084DBA000-0x0000027084DBC000-memory.dmp

Filesize
8KB

Download
memory/2108-150-0x0000027084DB9000-0x0000027084DBB000-memory.dmp

Filesize
8KB

Download
memory/2108-152-0x00007FFB9B4D0000-0x00007FFB9B4E0000-memory.dmp

Filesize
64KB

Download
memory/2108-153-0x00007FFB9B4D0000-0x00007FFB9B4E0000-memory.dmp

Filesize
64KB

Download
memory/2108-154-0x00007FFB9B4D0000-0x00007FFB9B4E0000-memory.dmp

Filesize
64KB

Download
memory/2108-155-0x00007FFB9B4D0000-0x00007FFB9B4E0000-memory.dmp

Filesize
64KB

Download