f6a0c9c4c8afebbbb42f3e24874ed1c67f064464e9e636bfeffd02150f055642

Analysis

max time kernel
30s
max time network
35s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2024 01:10

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General

Target

f0a27618b5718409b3f2343a223f7d75ae36ab893f98315a13fe492b29bd81d1.xlam
Size

688KB
MD5

dd2f4303249786c6fa25e9b16664f1ec
SHA1

9fd8215c6da713423874bf29cd66dc87429176a7
SHA256

f0a27618b5718409b3f2343a223f7d75ae36ab893f98315a13fe492b29bd81d1
SHA512

462ab897b86af39973fdc8db736d4079032c1596538bc0000c69e4d869f896e2f54d7ecf308f5654da5791bccc6002184f38c32807a1605e1a60390c7ba026b1
SSDEEP

12288:DdtGeA+wXto4IFqqAzAsOppH5RZ6DF83ND8hc/ejS7j44RhTBkP:DdtGewXto4IZAzKTjZ6DFkNgc/gS7j5c

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

3224 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3224 EXCEL.EXE
3224 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

3224 EXCEL.EXE
3224 EXCEL.EXE
3224 EXCEL.EXE
3224 EXCEL.EXE
3224 EXCEL.EXE
3224 EXCEL.EXE
3224 EXCEL.EXE
3224 EXCEL.EXE
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

pid	process
3224	EXCEL.EXE

pid	process
3224	EXCEL.EXE
3224	EXCEL.EXE

pid	process
3224	EXCEL.EXE
3224	EXCEL.EXE
3224	EXCEL.EXE
3224	EXCEL.EXE
3224	EXCEL.EXE
3224	EXCEL.EXE
3224	EXCEL.EXE
3224	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\f0a27618b5718409b3f2343a223f7d75ae36ab893f98315a13fe492b29bd81d1.xlam"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3224

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/3224-0-0x00007FF807990000-0x00007FF8079A0000-memory.dmp

Filesize
64KB

Download
memory/3224-2-0x00007FF847910000-0x00007FF847B05000-memory.dmp

Filesize
2.0MB

Download
memory/3224-1-0x00007FF807990000-0x00007FF8079A0000-memory.dmp

Filesize
64KB

Download
memory/3224-3-0x00007FF807990000-0x00007FF8079A0000-memory.dmp

Filesize
64KB

Download
memory/3224-4-0x00007FF847910000-0x00007FF847B05000-memory.dmp

Filesize
2.0MB

Download
memory/3224-5-0x00007FF847910000-0x00007FF847B05000-memory.dmp

Filesize
2.0MB

Download
memory/3224-6-0x00007FF807990000-0x00007FF8079A0000-memory.dmp

Filesize
64KB

Download
memory/3224-7-0x00007FF847910000-0x00007FF847B05000-memory.dmp

Filesize
2.0MB

Download
memory/3224-8-0x00007FF807990000-0x00007FF8079A0000-memory.dmp

Filesize
64KB

Download
memory/3224-9-0x00007FF847910000-0x00007FF847B05000-memory.dmp

Filesize
2.0MB

Download
memory/3224-10-0x00007FF847910000-0x00007FF847B05000-memory.dmp

Filesize
2.0MB

Download
memory/3224-11-0x00007FF847910000-0x00007FF847B05000-memory.dmp

Filesize
2.0MB

Download
memory/3224-12-0x00007FF847910000-0x00007FF847B05000-memory.dmp

Filesize
2.0MB

Download
memory/3224-13-0x00007FF847910000-0x00007FF847B05000-memory.dmp

Filesize
2.0MB

Download
memory/3224-15-0x00007FF8053A0000-0x00007FF8053B0000-memory.dmp

Filesize
64KB

Download
memory/3224-16-0x00007FF847910000-0x00007FF847B05000-memory.dmp

Filesize
2.0MB

Download
memory/3224-17-0x00007FF847910000-0x00007FF847B05000-memory.dmp

Filesize
2.0MB

Download
memory/3224-18-0x00007FF847910000-0x00007FF847B05000-memory.dmp

Filesize
2.0MB

Download
memory/3224-14-0x00007FF847910000-0x00007FF847B05000-memory.dmp

Filesize
2.0MB

Download
memory/3224-19-0x00007FF8053A0000-0x00007FF8053B0000-memory.dmp

Filesize
64KB

Download
memory/3224-20-0x00007FF847910000-0x00007FF847B05000-memory.dmp

Filesize
2.0MB

Download
memory/3224-32-0x00007FF847910000-0x00007FF847B05000-memory.dmp

Filesize
2.0MB

Download
memory/3224-33-0x00007FF847910000-0x00007FF847B05000-memory.dmp

Filesize
2.0MB

Download