e3b3bbfdb7d0332b6490722994f3788c3388bcbc659c5505fb434ee94b18f695

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
22-05-2024 02:30

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General

Target

e3b3bbfdb7d0332b6490722994f3788c3388bcbc659c5505fb434ee94b18f695.xls
Size

1.4MB
MD5

5d7cf26c94a750982f753dd21803e7e1
SHA1

559bae4bc2f25d583358a6edc956a56aa66ffcbc
SHA256

e3b3bbfdb7d0332b6490722994f3788c3388bcbc659c5505fb434ee94b18f695
SHA512

45b2ea677c1de996b80dafbc0d199b09dd5a8504992bc4d3596cb607448a4a507555fcb91ddd83923a62c46cd036bd8059b3a9d6eef56ccbecc80793041895ac
SSDEEP

24576:7o96c5aVhrCFsG5XfTswr6A66wPSaTbdA6BS9enDTF6nSRwzWdpdOUnE0JTNtoE:dc5aV1IBXLswr96/aa5BSgnvF6nkwzch

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

2696 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	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\e3b3bbfdb7d0332b6490722994f3788c3388bcbc659c5505fb434ee94b18f695.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2696

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/2696-0-0x00007FFE754B0000-0x00007FFE754C0000-memory.dmp

Filesize
64KB

Download
memory/2696-1-0x00007FFE754B0000-0x00007FFE754C0000-memory.dmp

Filesize
64KB

Download
memory/2696-2-0x00007FFE754B0000-0x00007FFE754C0000-memory.dmp

Filesize
64KB

Download
memory/2696-3-0x00007FFE754B0000-0x00007FFE754C0000-memory.dmp

Filesize
64KB

Download
memory/2696-4-0x00007FFEB54CD000-0x00007FFEB54CE000-memory.dmp

Filesize
4KB

Download
memory/2696-5-0x00007FFE754B0000-0x00007FFE754C0000-memory.dmp

Filesize
64KB

Download
memory/2696-6-0x00007FFEB5430000-0x00007FFEB5625000-memory.dmp

Filesize
2.0MB

Download
memory/2696-8-0x00007FFEB5430000-0x00007FFEB5625000-memory.dmp

Filesize
2.0MB

Download
memory/2696-9-0x00007FFEB5430000-0x00007FFEB5625000-memory.dmp

Filesize
2.0MB

Download
memory/2696-12-0x00007FFEB5430000-0x00007FFEB5625000-memory.dmp

Filesize
2.0MB

Download
memory/2696-13-0x00007FFEB5430000-0x00007FFEB5625000-memory.dmp

Filesize
2.0MB

Download
memory/2696-15-0x00007FFEB5430000-0x00007FFEB5625000-memory.dmp

Filesize
2.0MB

Download
memory/2696-14-0x00007FFEB5430000-0x00007FFEB5625000-memory.dmp

Filesize
2.0MB

Download
memory/2696-16-0x00007FFE733F0000-0x00007FFE73400000-memory.dmp

Filesize
64KB

Download
memory/2696-17-0x00007FFEB5430000-0x00007FFEB5625000-memory.dmp

Filesize
2.0MB

Download
memory/2696-11-0x00007FFE733F0000-0x00007FFE73400000-memory.dmp

Filesize
64KB

Download
memory/2696-20-0x00007FFEB5430000-0x00007FFEB5625000-memory.dmp

Filesize
2.0MB

Download
memory/2696-19-0x00007FFEB5430000-0x00007FFEB5625000-memory.dmp

Filesize
2.0MB

Download
memory/2696-18-0x00007FFEB5430000-0x00007FFEB5625000-memory.dmp

Filesize
2.0MB

Download
memory/2696-10-0x00007FFEB5430000-0x00007FFEB5625000-memory.dmp

Filesize
2.0MB

Download
memory/2696-7-0x00007FFEB5430000-0x00007FFEB5625000-memory.dmp

Filesize
2.0MB

Download
memory/2696-37-0x00007FFEB5430000-0x00007FFEB5625000-memory.dmp

Filesize
2.0MB

Download