sectoprat | 099a21ed3c029636ab7979495a13f0c9f5b170fd80c78be71b1fa19e17c9c744

General

Target

Zeno Zex.exe
Size

1.9MB
MD5

40bf9f5997db7c86960bb6dbf019ebd6
SHA1

0d7bd4d8cc4eec98dcd4983137f8786baa8b6610
SHA256

b94685d8c36817271046244e3a97d0574e06c411917ae4c9e5f9b43a1449679a
SHA512

a199d517dd2910b24c52274eb5a7b469332e4139b50741c5730ae2bcd5bbc96cdf8e4ddbb2a8a2c2334e3c4ab02516f9b611899c3b2a82a007d1365e48596fb6
SSDEEP

49152:dg7S1CK5GQNm4+Ua+WvGp0452WzKXkGoBUdG4r:Km1W+ba+WI04IWWLoB8Ga

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

resource	yara_rule
behavioral1/memory/2320-28-0x00000000001B0000-0x00000000007F2000-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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Zeno Zex.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	Zeno Zex.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Zeno Zex.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2320-28-0x00000000001B0000-0x00000000007F2000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

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

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2320	Zeno Zex.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	Zeno Zex.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2320	Zeno Zex.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2320	Zeno Zex.exe

C:\Users\Admin\AppData\Local\Temp\Zeno Zex.exe
"C:\Users\Admin\AppData\Local\Temp\Zeno Zex.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:2320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2320-0-0x00000000001B0000-0x00000000007F2000-memory.dmp

Filesize
6.3MB

Download
memory/2320-1-0x00000000758A1000-0x00000000758A2000-memory.dmp

Filesize
4KB

Download
memory/2320-4-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-13-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-9-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-8-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-23-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-27-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-26-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-25-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-24-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-22-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-21-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-7-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-18-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-17-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-16-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-15-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-14-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-12-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-11-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-10-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-6-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-5-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-3-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-2-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-28-0x00000000001B0000-0x00000000007F2000-memory.dmp

Filesize
6.3MB

Download
memory/2320-29-0x00000000001B0000-0x00000000007F2000-memory.dmp

Filesize
6.3MB

Download
memory/2320-30-0x00000000758A1000-0x00000000758A2000-memory.dmp

Filesize
4KB

Download
memory/2320-31-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download
memory/2320-32-0x0000000075890000-0x00000000759A0000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads