b7a66f850f21e75d9e4dfb0deaacc0426436b99e9b98a825d6a3cec94988a736

Analysis

max time kernel
100s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
04-04-2023 15:25

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General

Target

DHL STATEMENT OF ACCOUNT.xls
Size

1.0MB
MD5

628e94549cd48390032b9c3e5dcf9d85
SHA1

fe6e6a48c1d72950d00d9b61c6a336d2f15ed4f7
SHA256

b7a66f850f21e75d9e4dfb0deaacc0426436b99e9b98a825d6a3cec94988a736
SHA512

7f924c7eccdb62b8e8b2c25e14dda617876ad23a8fca94e6185bf37009279cac015042f4ffe3485de1adc2160d5f951a3eac66f29b01dcb5c6bef8e2c7496500
SSDEEP

12288:M8aFiKXKlcqUu9VnewiiDArDqUu9VneqqUu9VneYilPArgqUu9VneIArpJdx1sx1:SLKlKu9Vmu9V/u9Veu9VyT2x6w

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

3076 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3076 EXCEL.EXE
3076 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3076	EXCEL.EXE
3076	EXCEL.EXE
3076	EXCEL.EXE
3076	EXCEL.EXE
3076	EXCEL.EXE
3076	EXCEL.EXE
3076	EXCEL.EXE
3076	EXCEL.EXE
3076	EXCEL.EXE
3076	EXCEL.EXE
3076	EXCEL.EXE
3076	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\DHL STATEMENT OF ACCOUNT.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3076

Network

MITRE ATT&CK Matrix ATT&CK v6

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

Replay Monitor

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Downloads

memory/3076-133-0x00007FFE1C7B0000-0x00007FFE1C7C0000-memory.dmp

Filesize
64KB

Download
memory/3076-134-0x00007FFE1C7B0000-0x00007FFE1C7C0000-memory.dmp

Filesize
64KB

Download
memory/3076-135-0x00007FFE1C7B0000-0x00007FFE1C7C0000-memory.dmp

Filesize
64KB

Download
memory/3076-136-0x00007FFE1C7B0000-0x00007FFE1C7C0000-memory.dmp

Filesize
64KB

Download
memory/3076-137-0x00007FFE1C7B0000-0x00007FFE1C7C0000-memory.dmp

Filesize
64KB

Download
memory/3076-138-0x00007FFE1A510000-0x00007FFE1A520000-memory.dmp

Filesize
64KB

Download
memory/3076-139-0x00007FFE1A510000-0x00007FFE1A520000-memory.dmp

Filesize
64KB

Download
memory/3076-177-0x00007FFE1C7B0000-0x00007FFE1C7C0000-memory.dmp

Filesize
64KB

Download
memory/3076-178-0x00007FFE1C7B0000-0x00007FFE1C7C0000-memory.dmp

Filesize
64KB

Download
memory/3076-179-0x00007FFE1C7B0000-0x00007FFE1C7C0000-memory.dmp

Filesize
64KB

Download
memory/3076-180-0x00007FFE1C7B0000-0x00007FFE1C7C0000-memory.dmp

Filesize
64KB

Download