3b1a9c9358e4e0a6106b1176634969d6e3372cfa1e8956bee66ea90c02e2b65d

Analysis

max time kernel
142s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2023, 17:02

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General

Target

IDEOC2308-088562.pdf.xlam
Size

596KB
MD5

8cd14d38da24b08fd6fbba6c49120146
SHA1

a1022f005018e73eee75ecaac209c1ab6f488763
SHA256

3b1a9c9358e4e0a6106b1176634969d6e3372cfa1e8956bee66ea90c02e2b65d
SHA512

f540340ebe227346c70469f2e80860a2a7daefcb66e2a3713a158a6fe8c5ca1154154b0a6212996a78a78935a1a9b4b462abc722563649c58c3ef544aa57e47d
SSDEEP

12288:cSyr5u+ZvX3bgpCUuLqBN9PbyGRdFfF0ismqhZYpGmTpz:ZELvneHFRGGfF90isp4Tpz

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 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

pid	Process
4784	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	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

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\IDEOC2308-088562.pdf.xlam"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4784

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

memory/4784-0-0x00007FFE174F0000-0x00007FFE17500000-memory.dmp

Filesize
64KB

Download
memory/4784-3-0x00007FFE174F0000-0x00007FFE17500000-memory.dmp

Filesize
64KB

Download
memory/4784-2-0x00007FFE174F0000-0x00007FFE17500000-memory.dmp

Filesize
64KB

Download
memory/4784-1-0x00007FFE57470000-0x00007FFE57665000-memory.dmp

Filesize
2.0MB

Download
memory/4784-4-0x00007FFE174F0000-0x00007FFE17500000-memory.dmp

Filesize
64KB

Download
memory/4784-5-0x00007FFE57470000-0x00007FFE57665000-memory.dmp

Filesize
2.0MB

Download
memory/4784-6-0x00007FFE174F0000-0x00007FFE17500000-memory.dmp

Filesize
64KB

Download
memory/4784-7-0x00007FFE57470000-0x00007FFE57665000-memory.dmp

Filesize
2.0MB

Download
memory/4784-8-0x00007FFE57470000-0x00007FFE57665000-memory.dmp

Filesize
2.0MB

Download
memory/4784-9-0x00007FFE57470000-0x00007FFE57665000-memory.dmp

Filesize
2.0MB

Download
memory/4784-11-0x00007FFE57470000-0x00007FFE57665000-memory.dmp

Filesize
2.0MB

Download
memory/4784-10-0x00007FFE15160000-0x00007FFE15170000-memory.dmp

Filesize
64KB

Download
memory/4784-12-0x00007FFE57470000-0x00007FFE57665000-memory.dmp

Filesize
2.0MB

Download
memory/4784-14-0x00007FFE15160000-0x00007FFE15170000-memory.dmp

Filesize
64KB

Download
memory/4784-15-0x00007FFE57470000-0x00007FFE57665000-memory.dmp

Filesize
2.0MB

Download
memory/4784-16-0x00007FFE57470000-0x00007FFE57665000-memory.dmp

Filesize
2.0MB

Download
memory/4784-17-0x00007FFE57470000-0x00007FFE57665000-memory.dmp

Filesize
2.0MB

Download
memory/4784-18-0x00007FFE57470000-0x00007FFE57665000-memory.dmp

Filesize
2.0MB

Download
memory/4784-13-0x00007FFE57470000-0x00007FFE57665000-memory.dmp

Filesize
2.0MB

Download
memory/4784-19-0x00007FFE57470000-0x00007FFE57665000-memory.dmp

Filesize
2.0MB

Download
memory/4784-20-0x00007FFE57470000-0x00007FFE57665000-memory.dmp

Filesize
2.0MB

Download
memory/4784-21-0x00007FFE57470000-0x00007FFE57665000-memory.dmp

Filesize
2.0MB

Download
memory/4784-22-0x00007FFE57470000-0x00007FFE57665000-memory.dmp

Filesize
2.0MB

Download
memory/4784-24-0x00007FFE57470000-0x00007FFE57665000-memory.dmp

Filesize
2.0MB

Download
memory/4784-25-0x00007FFE57470000-0x00007FFE57665000-memory.dmp

Filesize
2.0MB

Download
memory/4784-26-0x00007FFE57470000-0x00007FFE57665000-memory.dmp

Filesize
2.0MB

Download
memory/4784-37-0x00007FFE174F0000-0x00007FFE17500000-memory.dmp

Filesize
64KB

Download
memory/4784-38-0x00007FFE174F0000-0x00007FFE17500000-memory.dmp

Filesize
64KB

Download
memory/4784-41-0x00007FFE57470000-0x00007FFE57665000-memory.dmp

Filesize
2.0MB

Download
memory/4784-42-0x00007FFE57470000-0x00007FFE57665000-memory.dmp

Filesize
2.0MB

Download
memory/4784-40-0x00007FFE174F0000-0x00007FFE17500000-memory.dmp

Filesize
64KB

Download
memory/4784-39-0x00007FFE174F0000-0x00007FFE17500000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads