43f5915cd6cbf87bf2d5a3d19743a0bbd2cd6f2d7287e76777b0853bd2c15754

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2024 21:44

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General

Target

43f5915cd6cbf87bf2d5a3d19743a0bbd2cd6f2d7287e76777b0853bd2c15754.xll
Size

589KB
MD5

35825efb8c006f5a369710852b11230b
SHA1

c9044fb0eba7e5ac56fc853d07830ec3c551e932
SHA256

43f5915cd6cbf87bf2d5a3d19743a0bbd2cd6f2d7287e76777b0853bd2c15754
SHA512

558eb36fe2d79e84d9c648532d575feb4c63aa22812ff03cbfcbfaad5c42a99597d00903aebdfde38c9ae4a75557df6ea5718b01387e02310f5c400ba239c1e2
SSDEEP

6144:8cTaT6oGCNIamrNSYVnttpONtX7EmG2dOdQRG8l/dmMF7VndLmmmmmmm644tkw95:fVpSIm3OdQwgvpVndf42HXDiuJTMw4

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

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

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

pid	Process
3876	EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
3876	EXCEL.EXE
3876	EXCEL.EXE
3876	EXCEL.EXE
3876	EXCEL.EXE
3876	EXCEL.EXE
3876	EXCEL.EXE
3876	EXCEL.EXE
3876	EXCEL.EXE
3876	EXCEL.EXE
3876	EXCEL.EXE
3876	EXCEL.EXE
3876	EXCEL.EXE
3876	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\43f5915cd6cbf87bf2d5a3d19743a0bbd2cd6f2d7287e76777b0853bd2c15754.xll"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
1KB

MD5
a362bb0567ee4adc51f9747a101a85c1

SHA1
23c3cd8c8583698528dbb7ba9f8a1d00d0bf8ea3

SHA256
a18b9b60bce82a1630765cd3131c9a3392f13ca163840358d984d0cac5b2cf1f

SHA512
dfe8ae483def9545bd70aefcfb6cbb24ea229b4adaeef449fa09265363f3ed332fe5d908754219c0dd371c3076e87d69b1e62ffd7d242562e20fe25c5dfa504c

Download Submit
memory/3876-14-0x00007FFB60E70000-0x00007FFB61065000-memory.dmp

Filesize
2.0MB

Download
memory/3876-3-0x00007FFB20EF0000-0x00007FFB20F00000-memory.dmp

Filesize
64KB

Download
memory/3876-16-0x00007FFB1ED00000-0x00007FFB1ED10000-memory.dmp

Filesize
64KB

Download
memory/3876-4-0x00007FFB20EF0000-0x00007FFB20F00000-memory.dmp

Filesize
64KB

Download
memory/3876-6-0x00007FFB60E70000-0x00007FFB61065000-memory.dmp

Filesize
2.0MB

Download
memory/3876-5-0x00007FFB60E70000-0x00007FFB61065000-memory.dmp

Filesize
2.0MB

Download
memory/3876-8-0x00007FFB60E70000-0x00007FFB61065000-memory.dmp

Filesize
2.0MB

Download
memory/3876-7-0x00007FFB20EF0000-0x00007FFB20F00000-memory.dmp

Filesize
64KB

Download
memory/3876-12-0x00007FFB60E70000-0x00007FFB61065000-memory.dmp

Filesize
2.0MB

Download
memory/3876-1-0x00007FFB20EF0000-0x00007FFB20F00000-memory.dmp

Filesize
64KB

Download
memory/3876-0-0x00007FFB60F0D000-0x00007FFB60F0E000-memory.dmp

Filesize
4KB

Download
memory/3876-2-0x00007FFB20EF0000-0x00007FFB20F00000-memory.dmp

Filesize
64KB

Download
memory/3876-13-0x00007FFB60E70000-0x00007FFB61065000-memory.dmp

Filesize
2.0MB

Download
memory/3876-11-0x00007FFB60E70000-0x00007FFB61065000-memory.dmp

Filesize
2.0MB

Download
memory/3876-10-0x00007FFB60E70000-0x00007FFB61065000-memory.dmp

Filesize
2.0MB

Download
memory/3876-17-0x00007FFB1ED00000-0x00007FFB1ED10000-memory.dmp

Filesize
64KB

Download
memory/3876-9-0x00007FFB60E70000-0x00007FFB61065000-memory.dmp

Filesize
2.0MB

Download
memory/3876-27-0x00007FFB60E70000-0x00007FFB61065000-memory.dmp

Filesize
2.0MB

Download
memory/3876-28-0x00007FFB60F0D000-0x00007FFB60F0E000-memory.dmp

Filesize
4KB

Download
memory/3876-29-0x00007FFB60E70000-0x00007FFB61065000-memory.dmp

Filesize
2.0MB

Download
memory/3876-30-0x00007FFB60E70000-0x00007FFB61065000-memory.dmp

Filesize
2.0MB

Download
memory/3876-15-0x00007FFB60E70000-0x00007FFB61065000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads