8b9147aeca757bc36f30e98c7481ec302d2be6de1b893a6f2ad80864f1106fb3

Resubmissions

03-08-2024 19:46

240803-yg8nestbqr 10

03-08-2024 19:44

240803-ygbcxsxhld 6

03-08-2024 19:41

240803-yd6pnaxgpa 6

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
03-08-2024 19:41

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Report Analysis Logs

General

Target

win-airplay.zip
Size

14.5MB
MD5

79907c402bfd25fa29f2fa1336b292af
SHA1

0f914d4eec4c6d3005b80ff6500a14fec13a384d
SHA256

8b9147aeca757bc36f30e98c7481ec302d2be6de1b893a6f2ad80864f1106fb3
SHA512

f4f5b53ad78e89409e46179db2286842a6edb14c920c466c57ad160ef17cc95055fe610de9dc122ccb682ec0f1ea2bd7908e52eac8193c846a8da277d42a6bd6
SSDEEP

393216:5CSO2to+1kmcVJ2HvYPE+cgLGYlaARy7nMvuC7O2XmA0:5CSO26+1kJLwD4RhmCq3

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

2436 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2436	EXCEL.EXE
2436	EXCEL.EXE
2436	EXCEL.EXE
2436	EXCEL.EXE
2436	EXCEL.EXE
2436	EXCEL.EXE
2436	EXCEL.EXE
2436	EXCEL.EXE
2436	EXCEL.EXE
2436	EXCEL.EXE
2436	EXCEL.EXE
2436	EXCEL.EXE

C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\win-airplay.zip
1⤵
PID:4012

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2308

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\Desktop\RevokeInstall.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2436

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

C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
Filesize
326B

MD5
8a1c8136b0d2b058562d4a976b3fb993

SHA1
46fe040705ab11cbce6d9b52c39d15e482190b14

SHA256
faad8a77e447b5bf5e7c5642ea0efdb04370c2c6ffcb1f34b70bea9e902fc29c

SHA512
f5e62e93964e3f14bb7bc68a39df9e9d29a21fa90b1b082f151b152fa68a277bfa1218d4d51d89346d1cd1635c22c2e633094801bdb563423e42b7a0952b877f

Download Submit
memory/2436-11-0x00007FFB0F0D0000-0x00007FFB0F0E0000-memory.dmp

Filesize
64KB

Download
memory/2436-43-0x00007FFB51440000-0x00007FFB51649000-memory.dmp

Filesize
2.0MB

Download
memory/2436-10-0x00007FFB51440000-0x00007FFB51649000-memory.dmp

Filesize
2.0MB

Download
memory/2436-4-0x00007FFB114D0000-0x00007FFB114E0000-memory.dmp

Filesize
64KB

Download
memory/2436-6-0x00007FFB51440000-0x00007FFB51649000-memory.dmp

Filesize
2.0MB

Download
memory/2436-7-0x00007FFB114D0000-0x00007FFB114E0000-memory.dmp

Filesize
64KB

Download
memory/2436-5-0x00007FFB51440000-0x00007FFB51649000-memory.dmp

Filesize
2.0MB

Download
memory/2436-9-0x00007FFB51440000-0x00007FFB51649000-memory.dmp

Filesize
2.0MB

Download
memory/2436-2-0x00007FFB114D0000-0x00007FFB114E0000-memory.dmp

Filesize
64KB

Download
memory/2436-3-0x00007FFB114D0000-0x00007FFB114E0000-memory.dmp

Filesize
64KB

Download
memory/2436-12-0x00007FFB51440000-0x00007FFB51649000-memory.dmp

Filesize
2.0MB

Download
memory/2436-8-0x00007FFB51440000-0x00007FFB51649000-memory.dmp

Filesize
2.0MB

Download
memory/2436-13-0x00007FFB0F0D0000-0x00007FFB0F0E0000-memory.dmp

Filesize
64KB

Download
memory/2436-0-0x00007FFB514E3000-0x00007FFB514E4000-memory.dmp

Filesize
4KB

Download
memory/2436-39-0x00007FFB114D0000-0x00007FFB114E0000-memory.dmp

Filesize
64KB

Download
memory/2436-41-0x00007FFB114D0000-0x00007FFB114E0000-memory.dmp

Filesize
64KB

Download
memory/2436-42-0x00007FFB114D0000-0x00007FFB114E0000-memory.dmp

Filesize
64KB

Download
memory/2436-40-0x00007FFB114D0000-0x00007FFB114E0000-memory.dmp

Filesize
64KB

Download
memory/2436-1-0x00007FFB114D0000-0x00007FFB114E0000-memory.dmp

Filesize
64KB

Download