42ffd6fe0c78d3fc0723196da87ea5e0b1e32b1f2141eaba58c6fa772d706750

Analysis

max time kernel
158s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 06:42

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General

Target

RFQ 27-09-2023.xlam
Size

635KB
MD5

91a1baf49ff333b4bf26a160be2aefe7
SHA1

7b12c0943a0f7a9e32155b4c4a92ce81d698e53a
SHA256

42ffd6fe0c78d3fc0723196da87ea5e0b1e32b1f2141eaba58c6fa772d706750
SHA512

eedfbfb0070cecf67e8f5f624665d917273fe0a8c17d27f8ecd3f1518ef7314f17e35b6af544c62b3380e6c6c35be85d0a7da3bb623d54dd3e3eeb8e580ac870
SSDEEP

12288:WtK3E8PWKofUzCnJqdY+kPiBykptUVed8xdG/uvJPQSJFQNbD2:H34KqwW+kKPptzmx5vJYoQI

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
2536	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2536	EXCEL.EXE
2536	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2536	EXCEL.EXE
2536	EXCEL.EXE
2536	EXCEL.EXE
2536	EXCEL.EXE
2536	EXCEL.EXE
2536	EXCEL.EXE
2536	EXCEL.EXE
2536	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\RFQ 27-09-2023.xlam"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2536

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/2536-0-0x00007FFBA14D0000-0x00007FFBA14E0000-memory.dmp

Filesize
64KB

Download
memory/2536-1-0x00007FFBE1450000-0x00007FFBE1645000-memory.dmp

Filesize
2.0MB

Download
memory/2536-2-0x00007FFBA14D0000-0x00007FFBA14E0000-memory.dmp

Filesize
64KB

Download
memory/2536-3-0x00007FFBA14D0000-0x00007FFBA14E0000-memory.dmp

Filesize
64KB

Download
memory/2536-5-0x00007FFBE1450000-0x00007FFBE1645000-memory.dmp

Filesize
2.0MB

Download
memory/2536-4-0x00007FFBA14D0000-0x00007FFBA14E0000-memory.dmp

Filesize
64KB

Download
memory/2536-6-0x00007FFBE1450000-0x00007FFBE1645000-memory.dmp

Filesize
2.0MB

Download
memory/2536-8-0x00007FFBA14D0000-0x00007FFBA14E0000-memory.dmp

Filesize
64KB

Download
memory/2536-7-0x00007FFBE1450000-0x00007FFBE1645000-memory.dmp

Filesize
2.0MB

Download
memory/2536-9-0x00007FFBE1450000-0x00007FFBE1645000-memory.dmp

Filesize
2.0MB

Download
memory/2536-10-0x00007FFBE1450000-0x00007FFBE1645000-memory.dmp

Filesize
2.0MB

Download
memory/2536-11-0x00007FFBE1450000-0x00007FFBE1645000-memory.dmp

Filesize
2.0MB

Download
memory/2536-12-0x00007FFBE1450000-0x00007FFBE1645000-memory.dmp

Filesize
2.0MB

Download
memory/2536-13-0x00007FFB9F470000-0x00007FFB9F480000-memory.dmp

Filesize
64KB

Download
memory/2536-14-0x00007FFBE1450000-0x00007FFBE1645000-memory.dmp

Filesize
2.0MB

Download
memory/2536-15-0x00007FFBE1450000-0x00007FFBE1645000-memory.dmp

Filesize
2.0MB

Download
memory/2536-16-0x00007FFB9F470000-0x00007FFB9F480000-memory.dmp

Filesize
64KB

Download
memory/2536-17-0x00007FFBE1450000-0x00007FFBE1645000-memory.dmp

Filesize
2.0MB

Download
memory/2536-18-0x00007FFBE1450000-0x00007FFBE1645000-memory.dmp

Filesize
2.0MB

Download
memory/2536-19-0x00007FFBE1450000-0x00007FFBE1645000-memory.dmp

Filesize
2.0MB

Download
memory/2536-23-0x00007FFBE1450000-0x00007FFBE1645000-memory.dmp

Filesize
2.0MB

Download
memory/2536-24-0x00007FFBE1450000-0x00007FFBE1645000-memory.dmp

Filesize
2.0MB

Download
memory/2536-42-0x00007FFBA14D0000-0x00007FFBA14E0000-memory.dmp

Filesize
64KB

Download
memory/2536-43-0x00007FFBA14D0000-0x00007FFBA14E0000-memory.dmp

Filesize
64KB

Download
memory/2536-46-0x00007FFBE1450000-0x00007FFBE1645000-memory.dmp

Filesize
2.0MB

Download
memory/2536-44-0x00007FFBA14D0000-0x00007FFBA14E0000-memory.dmp

Filesize
64KB

Download
memory/2536-45-0x00007FFBA14D0000-0x00007FFBA14E0000-memory.dmp

Filesize
64KB

Download
memory/2536-47-0x00007FFBE1450000-0x00007FFBE1645000-memory.dmp

Filesize
2.0MB

Download
memory/2536-48-0x00007FFBE1450000-0x00007FFBE1645000-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