sectoprat | 99957297e1795b4824d5f43ecdad3eba1bb0f22b631574a8ded1ca8b8c674672

General

Target

JaffaCakes118_3f9c0ab12cec709afd52d0a0099e8100.exe
Size

4.7MB
MD5

3f9c0ab12cec709afd52d0a0099e8100
SHA1

6e7d14169df2775f51aa8f78ffe5f085be3fab68
SHA256

99957297e1795b4824d5f43ecdad3eba1bb0f22b631574a8ded1ca8b8c674672
SHA512

e7f1dd28febc4e2d424c987088da0b4769e4dbfe915a826023ca64f73e159019564ac57f6508ddd6dd58a2f43548cbc347614b8ccea91292fdb988e43c6abe83
SSDEEP

98304:IZuyo9KL3rXxA5o2V9Jg0gfh0hD4bi18GudhT:IuySKLTxA5oQJg0gfmhD4bi8jvT

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 2 IoCs

resource	yara_rule
behavioral2/memory/4296-11-0x0000000000090000-0x0000000000D9C000-memory.dmp	family_sectoprat
behavioral2/memory/4296-12-0x0000000000090000-0x0000000000D9C000-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__	JaffaCakes118_3f9c0ab12cec709afd52d0a0099e8100.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	JaffaCakes118_3f9c0ab12cec709afd52d0a0099e8100.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	JaffaCakes118_3f9c0ab12cec709afd52d0a0099e8100.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/4296-11-0x0000000000090000-0x0000000000D9C000-memory.dmp	themida
behavioral2/memory/4296-12-0x0000000000090000-0x0000000000D9C000-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	JaffaCakes118_3f9c0ab12cec709afd52d0a0099e8100.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4296	JaffaCakes118_3f9c0ab12cec709afd52d0a0099e8100.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	JaffaCakes118_3f9c0ab12cec709afd52d0a0099e8100.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f9c0ab12cec709afd52d0a0099e8100.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f9c0ab12cec709afd52d0a0099e8100.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
PID:4296

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

Loading Replay Monitor...

Downloads

memory/4296-0-0x0000000000090000-0x0000000000D9C000-memory.dmp

Filesize
13.0MB

Download
memory/4296-2-0x0000000076CE0000-0x0000000076DD0000-memory.dmp

Filesize
960KB

Download
memory/4296-1-0x0000000076D00000-0x0000000076D01000-memory.dmp

Filesize
4KB

Download
memory/4296-5-0x0000000076CE0000-0x0000000076DD0000-memory.dmp

Filesize
960KB

Download
memory/4296-4-0x0000000076CE0000-0x0000000076DD0000-memory.dmp

Filesize
960KB

Download
memory/4296-3-0x0000000076CE0000-0x0000000076DD0000-memory.dmp

Filesize
960KB

Download
memory/4296-6-0x0000000076CE0000-0x0000000076DD0000-memory.dmp

Filesize
960KB

Download
memory/4296-7-0x0000000076CE0000-0x0000000076DD0000-memory.dmp

Filesize
960KB

Download
memory/4296-8-0x0000000076CE0000-0x0000000076DD0000-memory.dmp

Filesize
960KB

Download
memory/4296-11-0x0000000000090000-0x0000000000D9C000-memory.dmp

Filesize
13.0MB

Download
memory/4296-12-0x0000000000090000-0x0000000000D9C000-memory.dmp

Filesize
13.0MB

Download
memory/4296-13-0x0000000005F20000-0x0000000006538000-memory.dmp

Filesize
6.1MB

Download
memory/4296-14-0x0000000005950000-0x0000000005962000-memory.dmp

Filesize
72KB

Download
memory/4296-15-0x0000000005A80000-0x0000000005B8A000-memory.dmp

Filesize
1.0MB

Download
memory/4296-16-0x00000000059B0000-0x00000000059EC000-memory.dmp

Filesize
240KB

Download
memory/4296-17-0x0000000005A30000-0x0000000005A7C000-memory.dmp

Filesize
304KB

Download
memory/4296-18-0x0000000000090000-0x0000000000D9C000-memory.dmp

Filesize
13.0MB

Download
memory/4296-19-0x0000000076D00000-0x0000000076D01000-memory.dmp

Filesize
4KB

Download
memory/4296-20-0x0000000076CE0000-0x0000000076DD0000-memory.dmp

Filesize
960KB

Download
memory/4296-21-0x0000000076CE0000-0x0000000076DD0000-memory.dmp

Filesize
960KB

Download
memory/4296-22-0x0000000076CE0000-0x0000000076DD0000-memory.dmp

Filesize
960KB

Download
memory/4296-23-0x0000000076CE0000-0x0000000076DD0000-memory.dmp

Filesize
960KB

Download
memory/4296-25-0x0000000076CE0000-0x0000000076DD0000-memory.dmp

Filesize
960KB

Download
memory/4296-26-0x0000000076CE0000-0x0000000076DD0000-memory.dmp

Filesize
960KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads