b26c64b8df7908cab388e20a7f7740bdf8dbaedd2577db8305aad6056b5bdbe3

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
06-08-2024 02:58

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General

Target

b26c64b8df7908cab388e20a7f7740bdf8dbaedd2577db8305aad6056b5bdbe3.exe
Size

10.0MB
MD5

866fe63fa87673084d853b018da8d99a
SHA1

304aae724b8c9931ee7916129ffc403fce1ed1e9
SHA256

b26c64b8df7908cab388e20a7f7740bdf8dbaedd2577db8305aad6056b5bdbe3
SHA512

1aba62647ca20da589495df8678e3eccc11e25700ecd221e8824e5f8306b8e074d9aff3092138d7db0bf835dd918e545be7c23ec0c1323e946d86476d841ff8d
SSDEEP

196608:yeSSFghjnDOgYMH1MZFjjviTr1DXQqF+PiB4pu/lBm7J5WrrEDtTlHJZgi:RoRDjYa1OPvuQq+0V/lBm7J8nEDtTPGi

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__	b26c64b8df7908cab388e20a7f7740bdf8dbaedd2577db8305aad6056b5bdbe3.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b26c64b8df7908cab388e20a7f7740bdf8dbaedd2577db8305aad6056b5bdbe3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b26c64b8df7908cab388e20a7f7740bdf8dbaedd2577db8305aad6056b5bdbe3.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Wine	b26c64b8df7908cab388e20a7f7740bdf8dbaedd2577db8305aad6056b5bdbe3.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2636	b26c64b8df7908cab388e20a7f7740bdf8dbaedd2577db8305aad6056b5bdbe3.exe

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	b26c64b8df7908cab388e20a7f7740bdf8dbaedd2577db8305aad6056b5bdbe3.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2636	b26c64b8df7908cab388e20a7f7740bdf8dbaedd2577db8305aad6056b5bdbe3.exe

C:\Users\Admin\AppData\Local\Temp\b26c64b8df7908cab388e20a7f7740bdf8dbaedd2577db8305aad6056b5bdbe3.exe
"C:\Users\Admin\AppData\Local\Temp\b26c64b8df7908cab388e20a7f7740bdf8dbaedd2577db8305aad6056b5bdbe3.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2636

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 Information Discovery

T1082

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

memory/2636-0-0x0000000000A10000-0x0000000001F3B000-memory.dmp

Filesize
21.2MB

Download
memory/2636-1-0x0000000076F20000-0x0000000076F22000-memory.dmp

Filesize
8KB

Download
memory/2636-3-0x0000000000A11000-0x0000000000DEA000-memory.dmp

Filesize
3.8MB

Download
memory/2636-5-0x0000000000A11000-0x0000000000DEA000-memory.dmp

Filesize
3.8MB

Download
memory/2636-4-0x0000000000A10000-0x0000000001F3B000-memory.dmp

Filesize
21.2MB

Download
memory/2636-6-0x0000000000A10000-0x0000000001F3B000-memory.dmp

Filesize
21.2MB

Download