2e402d9779e3b3399479a69016a0912d2b5f705f33c2aa98dd2c819ac0829e28

Analysis

max time kernel
134s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-11-2024 22:34

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General

Target

17-10-2024 #20/Barys.exe
Size

88KB
MD5

445eb194754c27879a63d35759596e10
SHA1

ef51ac6434866bbd9f9b3fa41fbf226809526f13
SHA256

a361730e2bff765a6bc2e2c6710678656ea3572c8b9cb1f9eabbc61533fb66b0
SHA512

24e8a785343b3f3cd8c2de41815933411037583c5560d683e81562eca947279dda29f57d439faf0eca9b716e6c744796e92954ab3ee0e7aae110e71da16b1dd5
SSDEEP

768:K6DRUfhSsK5bCUK4gnPuoQlWNIK9tSsXB64cdrtA+ygQ7n+DV7xZxIjVK:5DGY5bfKBPBGWUsE4QrtFQyp6

Score

9^/10

discovery evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Barys.exe

Loads dropped DLL 1 IoCs

pid	Process
3424	Process not Found

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2096	3228	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Barys.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3228	Barys.exe
3228	Barys.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3228	Barys.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3424	Process not Found
Token: SeCreatePagefilePrivilege	3424	Process not Found

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3228	Barys.exe
3228	Barys.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
3228	Barys.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3424	Process not Found

C:\Users\Admin\AppData\Local\Temp\17-10-2024 #20\Barys.exe
"C:\Users\Admin\AppData\Local\Temp\17-10-2024 #20\Barys.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3228
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3228 -s 636
  2⤵
  - Program crash
  PID:2096

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3228 -ip 3228
1⤵
PID:3888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\c4cfbe60

Filesize
673KB

MD5
c0022e058e3944aecadabafd07ee0e69

SHA1
60ea6b17ee1185f20ccd4e61ff65991b343c0722

SHA256
54694c14dd11001c69c546124173393a1e9ae235309afcbe44ae357064345aaa

SHA512
b128bf855392e30162d35952e28dbd240cb9bb121c920f310cbb2329a3ae5e21be3ee4fef9e4ea6dd2e8e0ff2b709c96ed32558db89b086e60d84be2d4520bff

Download Submit
memory/3228-14-0x0000000002150000-0x00000000021EB000-memory.dmp

Filesize
620KB

Download
memory/3228-3-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3228-11-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3228-10-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3228-6-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3228-5-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3228-4-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3228-8-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3228-9-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3228-12-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3228-13-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3228-0-0x0000000002150000-0x00000000021EB000-memory.dmp

Filesize
620KB

Download
memory/3228-31-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3228-2-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3228-7-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3228-16-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3228-18-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3228-17-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3228-19-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3228-20-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3228-15-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3228-30-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3228-1-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3228-29-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3424-24-0x0000000002600000-0x0000000002602000-memory.dmp

Filesize
8KB

Download
memory/3424-23-0x0000000002600000-0x0000000002602000-memory.dmp

Filesize
8KB

Download