sectoprat | c6897ee5e6e0c63e0cf1866460859894664359d397f9d453546adf12c7794818

Analysis

max time kernel
141s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 04:18

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General

Target

Bird.exe
Size

1.9MB
MD5

2ef0cc6f0f8aa2534e103b829e270e1d
SHA1

c146681a98d585012791c2e9504caacba25becc9
SHA256

822c95f975773e71f49d3ed2c9afa87d6d27d245c7f5a4a9439278e27ee0ae64
SHA512

56efa1b2e849ad5d836034a3f7992edec6e24914a80a8a1a03b29953082a0e898bace35705a76ce6660188c3954370c0c63d105c3c51f03441aadb94d590ee4a
SSDEEP

49152:UehSFpgl8ZovDXNVBECKYLNDMBp6/FMe/MoNgd:Ue4FpglOo5KMDMBp6/FB/+

Score

10^/10

sectoprat discovery evasion rat themida trojan

Malware Config

Signatures

SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2328-10-0x0000000000C90000-0x00000000012EE000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

Bird.exe

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

Processes:

Bird.exe

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

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/2328-10-0x0000000000C90000-0x00000000012EE000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

Bird.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Bird.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

Bird.exe

pid	Process
2328	Bird.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

Processes:

Bird.exe

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Bird.exe

pid	Process
2328	Bird.exe
2328	Bird.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Bird.exe

description	pid	Process
Token: SeDebugPrivilege	2328	Bird.exe

C:\Users\Admin\AppData\Local\Temp\Bird.exe
"C:\Users\Admin\AppData\Local\Temp\Bird.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2328

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/2328-0-0x0000000000C90000-0x00000000012EE000-memory.dmp

Filesize
6.4MB

Download
memory/2328-1-0x0000000076570000-0x0000000076571000-memory.dmp

Filesize
4KB

Download
memory/2328-2-0x0000000076550000-0x0000000076640000-memory.dmp

Filesize
960KB

Download
memory/2328-3-0x0000000076550000-0x0000000076640000-memory.dmp

Filesize
960KB

Download
memory/2328-4-0x0000000076550000-0x0000000076640000-memory.dmp

Filesize
960KB

Download
memory/2328-5-0x0000000076550000-0x0000000076640000-memory.dmp

Filesize
960KB

Download
memory/2328-6-0x0000000076550000-0x0000000076640000-memory.dmp

Filesize
960KB

Download
memory/2328-10-0x0000000000C90000-0x00000000012EE000-memory.dmp

Filesize
6.4MB

Download
memory/2328-11-0x0000000006070000-0x0000000006614000-memory.dmp

Filesize
5.6MB

Download
memory/2328-13-0x0000000005C10000-0x0000000005CA2000-memory.dmp

Filesize
584KB

Download
memory/2328-12-0x0000000006C40000-0x0000000007258000-memory.dmp

Filesize
6.1MB

Download
memory/2328-14-0x0000000005BD0000-0x0000000005BE2000-memory.dmp

Filesize
72KB

Download
memory/2328-15-0x0000000005DF0000-0x0000000005E2C000-memory.dmp

Filesize
240KB

Download
memory/2328-16-0x0000000005FF0000-0x000000000603C000-memory.dmp

Filesize
304KB

Download
memory/2328-17-0x0000000006790000-0x000000000689A000-memory.dmp

Filesize
1.0MB

Download
memory/2328-18-0x0000000000C90000-0x00000000012EE000-memory.dmp

Filesize
6.4MB

Download
memory/2328-19-0x0000000076570000-0x0000000076571000-memory.dmp

Filesize
4KB

Download
memory/2328-20-0x0000000076550000-0x0000000076640000-memory.dmp

Filesize
960KB

Download
memory/2328-21-0x0000000076550000-0x0000000076640000-memory.dmp

Filesize
960KB

Download
memory/2328-22-0x0000000076550000-0x0000000076640000-memory.dmp

Filesize
960KB

Download
memory/2328-23-0x0000000076550000-0x0000000076640000-memory.dmp

Filesize
960KB

Download
memory/2328-25-0x0000000076550000-0x0000000076640000-memory.dmp

Filesize
960KB

Download