b89486615e9d50de29121851eb142207202c5aa9bc948ea0cfcad5016d5acc08

Resubmissions

28/06/2024, 16:48

240628-vbh9ssxakg 8

28/06/2024, 16:39

240628-t58acawhkh 8

Analysis

max time kernel
1797s
max time network
1751s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28/06/2024, 16:39

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General

Target

PsoBB.exe
Size

6.7MB
MD5

e89d53b6c79aca33973e2129586a2ae7
SHA1

d345fe94c772d7ad6fb49f416ac6e081ede8a834
SHA256

f4d4bd463c07fec2542452735deb5237641634100d9223d2d0f0ae4000315cc0
SHA512

0f9d6ffff5d1077f703a50510373f7fbbe4270d29a3bd26824c6e8fab3929ad8b7d5508a8cafc283fbe83cc1b559a29571d2de2d383f52c09eed0b1b2543ca20
SSDEEP

196608:UxzBce4N3RmOl7G9ETGD78QelnZmrlMcja333m333qet33333323333Uv:Uly3RmOl7G9ETGD78Qelnsla333m333z

Score

6^/10

Malware Config

Signatures

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Videos\Captures\desktop.ini	svchost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3672	PsoBB.exe

Checks processor information in registry 2 TTPs 2 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	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2539840389-1261165778-1087677076-1000\{FE9E7402-650D-45AB-9031-0D1B3F90C0F9}	svchost.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
3672	PsoBB.exe
3672	PsoBB.exe
3672	PsoBB.exe
3672	PsoBB.exe
3672	PsoBB.exe
3672	PsoBB.exe
3672	PsoBB.exe
3672	PsoBB.exe
3672	PsoBB.exe
3672	PsoBB.exe
3672	PsoBB.exe
3672	PsoBB.exe
3672	PsoBB.exe
3672	PsoBB.exe
3672	PsoBB.exe
3672	PsoBB.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3672	PsoBB.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	3412	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3412	AUDIODG.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3672	PsoBB.exe
3672	PsoBB.exe
2720	OpenWith.exe

C:\Users\Admin\AppData\Local\Temp\PsoBB.exe
"C:\Users\Admin\AppData\Local\Temp\PsoBB.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3672

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:2720

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
PID:4916

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x45c 0x464
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3412

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

C:\Users\Admin\AppData\Local\Temp\log\spec.log

Filesize
162B

MD5
8b291eb63fd28ad556d4d00c0bb8d586

SHA1
12e2fe44701329d83cb19d5438bab590dd409708

SHA256
953e4a450003d00f0fa5094e13c370f3e9f0862125040ab53dbe2cf17dd1bcde

SHA512
af1f1945f60406982197f316dcff546de5a4e942c376fce9a6740c9225070d47d6bc58247e0bd082a811cfce5ec72b7df122084c06d587c309ddea1e55ceb404

Download Submit
C:\Users\Admin\Videos\Captures\desktop.ini

Filesize
190B

MD5
b0d27eaec71f1cd73b015f5ceeb15f9d

SHA1
62264f8b5c2f5034a1e4143df6e8c787165fbc2f

SHA256
86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2

SHA512
7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c

Download Submit
memory/3672-0-0x0000000000400000-0x0000000000B62000-memory.dmp

Filesize
7.4MB

Download
memory/3672-1-0x0000000000C90000-0x0000000000C91000-memory.dmp

Filesize
4KB

Download
memory/3672-4-0x0000000073E19000-0x000000007461F000-memory.dmp

Filesize
8.0MB

Download
memory/3672-2-0x0000000072740000-0x0000000074C5C000-memory.dmp

Filesize
37.1MB

Download
memory/3672-5-0x0000000072740000-0x0000000074C5C000-memory.dmp

Filesize
37.1MB

Download
memory/3672-42-0x0000000073E19000-0x000000007461F000-memory.dmp

Filesize
8.0MB

Download
memory/3672-43-0x0000000072740000-0x0000000074C5C000-memory.dmp

Filesize
37.1MB

Download
memory/3672-44-0x0000000000400000-0x0000000000B62000-memory.dmp

Filesize
7.4MB

Download