dcbd4c17d24d6939e1de666b9f4558d6a73cd8b892ad3c0a08ca6ced2896204a

Analysis

max time kernel
102s
max time network
128s
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 Documents R129724.xls
Size

1.0MB
MD5

d4909a2624cff06b9ee5875f9775c77b
SHA1

f92decc4441e5e5f2d4305fb289c4fee75760482
SHA256

dcbd4c17d24d6939e1de666b9f4558d6a73cd8b892ad3c0a08ca6ced2896204a
SHA512

dbd71828e8e3f37a43d3f5774afdfe8340a6302560690e49e304a9a82ff4e568482d3c71126669fd74b091444104a3f2530ae290b83348bafd8bfd91b2c351f9
SSDEEP

12288:1HaFiKXKl0qUu9VnewffDArDqUu9VneqqUu9Vnejf2PArgqUu9VneEArAZX1ozHg:0LKlyu9Vyu9V/u9V9u9VDSs

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

2220 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

2220 EXCEL.EXE
2220 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2220	EXCEL.EXE
2220	EXCEL.EXE
2220	EXCEL.EXE
2220	EXCEL.EXE
2220	EXCEL.EXE
2220	EXCEL.EXE
2220	EXCEL.EXE
2220	EXCEL.EXE
2220	EXCEL.EXE
2220	EXCEL.EXE
2220	EXCEL.EXE
2220	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 Documents R129724.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2220

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/2220-133-0x00007FFC49050000-0x00007FFC49060000-memory.dmp

Filesize
64KB

Download
memory/2220-135-0x00007FFC49050000-0x00007FFC49060000-memory.dmp

Filesize
64KB

Download
memory/2220-134-0x00007FFC49050000-0x00007FFC49060000-memory.dmp

Filesize
64KB

Download
memory/2220-136-0x00007FFC49050000-0x00007FFC49060000-memory.dmp

Filesize
64KB

Download
memory/2220-137-0x00007FFC49050000-0x00007FFC49060000-memory.dmp

Filesize
64KB

Download
memory/2220-138-0x00007FFC46C50000-0x00007FFC46C60000-memory.dmp

Filesize
64KB

Download
memory/2220-139-0x00007FFC46C50000-0x00007FFC46C60000-memory.dmp

Filesize
64KB

Download
memory/2220-176-0x00007FFC49050000-0x00007FFC49060000-memory.dmp

Filesize
64KB

Download
memory/2220-177-0x00007FFC49050000-0x00007FFC49060000-memory.dmp

Filesize
64KB

Download
memory/2220-178-0x00007FFC49050000-0x00007FFC49060000-memory.dmp

Filesize
64KB

Download
memory/2220-179-0x00007FFC49050000-0x00007FFC49060000-memory.dmp

Filesize
64KB

Download