d9a36f96f6d7263584d9d7ef75116e6f3361b989ef59df225b53ee826654373d

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 02:06

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General

Target

d9a36f96f6d7263584d9d7ef75116e6f3361b989ef59df225b53ee826654373d.xls
Size

288KB
MD5

c0ebdb60b864fa2e67de7ce936940fe7
SHA1

cd7d188d435223ef0ecc0b1b7288ad9e6b4ff1e6
SHA256

d9a36f96f6d7263584d9d7ef75116e6f3361b989ef59df225b53ee826654373d
SHA512

8e677a80609a7d54008b319836cdbd60747ade9f3ec74670617f33f68a3c9f6db768c3e9e2d2e8d9d162a930f35c19585300bcdd83f3600b90544b6b6cd52f0c
SSDEEP

6144:96NCLXoD6NCLXuc2gfBsHPUacczIoQva0FYnbDjXSR8CBMzWEDS9V5hqc:96NCL4D6NCLeCfG8kMva0FYXjQFTf5h

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

1696 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

1696 EXCEL.EXE
1696 EXCEL.EXE
1696 EXCEL.EXE
1696 EXCEL.EXE
1696 EXCEL.EXE
1696 EXCEL.EXE
1696 EXCEL.EXE
1696 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
1696	EXCEL.EXE

pid	process
1696	EXCEL.EXE
1696	EXCEL.EXE
1696	EXCEL.EXE
1696	EXCEL.EXE
1696	EXCEL.EXE
1696	EXCEL.EXE
1696	EXCEL.EXE
1696	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\d9a36f96f6d7263584d9d7ef75116e6f3361b989ef59df225b53ee826654373d.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1696

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/1696-0-0x00007FFF98550000-0x00007FFF98560000-memory.dmp

Filesize
64KB

Download
memory/1696-1-0x00007FFF98550000-0x00007FFF98560000-memory.dmp

Filesize
64KB

Download
memory/1696-3-0x00007FFF98550000-0x00007FFF98560000-memory.dmp

Filesize
64KB

Download
memory/1696-2-0x00007FFF98550000-0x00007FFF98560000-memory.dmp

Filesize
64KB

Download
memory/1696-4-0x00007FFF98550000-0x00007FFF98560000-memory.dmp

Filesize
64KB

Download
memory/1696-5-0x00007FFFD856D000-0x00007FFFD856E000-memory.dmp

Filesize
4KB

Download
memory/1696-7-0x00007FFFD84D0000-0x00007FFFD86C5000-memory.dmp

Filesize
2.0MB

Download
memory/1696-6-0x00007FFFD84D0000-0x00007FFFD86C5000-memory.dmp

Filesize
2.0MB

Download
memory/1696-9-0x00007FFFD84D0000-0x00007FFFD86C5000-memory.dmp

Filesize
2.0MB

Download
memory/1696-11-0x00007FFFD84D0000-0x00007FFFD86C5000-memory.dmp

Filesize
2.0MB

Download
memory/1696-8-0x00007FFF96100000-0x00007FFF96110000-memory.dmp

Filesize
64KB

Download
memory/1696-10-0x00007FFFD84D0000-0x00007FFFD86C5000-memory.dmp

Filesize
2.0MB

Download
memory/1696-12-0x00007FFF96100000-0x00007FFF96110000-memory.dmp

Filesize
64KB

Download
memory/1696-29-0x00007FFFD84D0000-0x00007FFFD86C5000-memory.dmp

Filesize
2.0MB

Download
memory/1696-48-0x00007FFF98550000-0x00007FFF98560000-memory.dmp

Filesize
64KB

Download
memory/1696-49-0x00007FFF98550000-0x00007FFF98560000-memory.dmp

Filesize
64KB

Download
memory/1696-51-0x00007FFF98550000-0x00007FFF98560000-memory.dmp

Filesize
64KB

Download
memory/1696-50-0x00007FFF98550000-0x00007FFF98560000-memory.dmp

Filesize
64KB

Download
memory/1696-52-0x00007FFFD84D0000-0x00007FFFD86C5000-memory.dmp

Filesize
2.0MB

Download