84aaa72f158063d9712a12e8531ea30f808b99e1b372356eedeb3d27236e7d1a

Analysis

max time kernel
36s
max time network
37s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
25-04-2024 07:40

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General

Target

84aaa72f158063d9712a12e8531ea30f808b99e1b372356eedeb3d27236e7d1a.xls
Size

71KB
MD5

bf142fb7d5c3be18a44ddc94d55b8a9a
SHA1

bcd0ed9d53cc3b8006b64034c4192e1d536a0dce
SHA256

84aaa72f158063d9712a12e8531ea30f808b99e1b372356eedeb3d27236e7d1a
SHA512

f082947b7b6fb7aa9e0f21af000f0053ef2c89cdaf067c1cd15e852a2bcc681eadd326736c307681c08f13699b72e1a36507847a9fe6dafc05f27ebb86d3c175
SSDEEP

1536:Us4k3hOdsylKlgxopeiBNhZFGzE+cL/gGAJepJrPVwbqLza86:J4k3hOdsylKlgxopeiBNhZFGzE+cL/gj

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

1756 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

1756 EXCEL.EXE
1756 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1756	EXCEL.EXE
1756	EXCEL.EXE
1756	EXCEL.EXE
1756	EXCEL.EXE
1756	EXCEL.EXE
1756	EXCEL.EXE
1756	EXCEL.EXE
1756	EXCEL.EXE
1756	EXCEL.EXE
1756	EXCEL.EXE
1756	EXCEL.EXE
1756	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\84aaa72f158063d9712a12e8531ea30f808b99e1b372356eedeb3d27236e7d1a.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1756

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1756-1-0x00007FFD20230000-0x00007FFD20425000-memory.dmp

Filesize
2.0MB

Download
memory/1756-0-0x00007FFCE02B0000-0x00007FFCE02C0000-memory.dmp

Filesize
64KB

Download
memory/1756-3-0x00007FFD20230000-0x00007FFD20425000-memory.dmp

Filesize
2.0MB

Download
memory/1756-4-0x00007FFCE02B0000-0x00007FFCE02C0000-memory.dmp

Filesize
64KB

Download
memory/1756-2-0x00007FFCE02B0000-0x00007FFCE02C0000-memory.dmp

Filesize
64KB

Download
memory/1756-6-0x00007FFD20230000-0x00007FFD20425000-memory.dmp

Filesize
2.0MB

Download
memory/1756-7-0x00007FFCE02B0000-0x00007FFCE02C0000-memory.dmp

Filesize
64KB

Download
memory/1756-8-0x00007FFD20230000-0x00007FFD20425000-memory.dmp

Filesize
2.0MB

Download
memory/1756-9-0x00007FFD20230000-0x00007FFD20425000-memory.dmp

Filesize
2.0MB

Download
memory/1756-5-0x00007FFCE02B0000-0x00007FFCE02C0000-memory.dmp

Filesize
64KB

Download
memory/1756-10-0x00007FFCDD9E0000-0x00007FFCDD9F0000-memory.dmp

Filesize
64KB

Download
memory/1756-11-0x00007FFD20230000-0x00007FFD20425000-memory.dmp

Filesize
2.0MB

Download
memory/1756-12-0x00007FFD20230000-0x00007FFD20425000-memory.dmp

Filesize
2.0MB

Download
memory/1756-14-0x00007FFD20230000-0x00007FFD20425000-memory.dmp

Filesize
2.0MB

Download
memory/1756-15-0x00007FFD20230000-0x00007FFD20425000-memory.dmp

Filesize
2.0MB

Download
memory/1756-13-0x00007FFCDD9E0000-0x00007FFCDD9F0000-memory.dmp

Filesize
64KB

Download
memory/1756-16-0x00007FFD20230000-0x00007FFD20425000-memory.dmp

Filesize
2.0MB

Download
memory/1756-17-0x00007FFD20230000-0x00007FFD20425000-memory.dmp

Filesize
2.0MB

Download
memory/1756-18-0x00007FFD20230000-0x00007FFD20425000-memory.dmp

Filesize
2.0MB

Download
memory/1756-19-0x00007FFD20230000-0x00007FFD20425000-memory.dmp

Filesize
2.0MB

Download
memory/1756-20-0x00007FFD20230000-0x00007FFD20425000-memory.dmp

Filesize
2.0MB

Download
memory/1756-24-0x000002295C5B0000-0x000002295CDB0000-memory.dmp

Filesize
8.0MB

Download
memory/1756-33-0x000002295C5B0000-0x000002295CDB0000-memory.dmp

Filesize
8.0MB

Download
memory/1756-36-0x000002295C5B0000-0x000002295CDB0000-memory.dmp

Filesize
8.0MB

Download
memory/1756-43-0x000002295C5B0000-0x000002295CDB0000-memory.dmp

Filesize
8.0MB

Download
memory/1756-51-0x00007FFD20230000-0x00007FFD20425000-memory.dmp

Filesize
2.0MB

Download
memory/1756-52-0x00007FFD20230000-0x00007FFD20425000-memory.dmp

Filesize
2.0MB

Download
memory/1756-53-0x00007FFD20230000-0x00007FFD20425000-memory.dmp

Filesize
2.0MB

Download
memory/1756-54-0x000002295C5B0000-0x000002295CDB0000-memory.dmp

Filesize
8.0MB

Download
memory/1756-55-0x000002295C5B0000-0x000002295CDB0000-memory.dmp

Filesize
8.0MB

Download
memory/1756-56-0x000002295C5B0000-0x000002295CDB0000-memory.dmp

Filesize
8.0MB

Download