523d9fe54d3b79872a41831a12eb1bdaec314fb3449c04460c256a822dbb8940

General

Target

Kuraue/10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
Size

26.2MB
MD5

c9673017aca2bc1b562ff2a515a8faac
SHA1

612ae99be6864f5357eedc51e2901e50b8493488
SHA256

10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82
SHA512

0b850010de72d295cda995aafa99f86494575a274b4a59bfb8472770d80933506d91bea906f5a3f9cf7b6dc7732101f1d57113e18f7efebda7d098dea4f84b03
SSDEEP

393216:YDMTNSG/lVrl3KExL3JzATzC8WfeIRVlFvlQCcv6QaAu5SVDMTNSG/lVrl3KExLu:YyhpKOxk6lFiPvQ6yhpKOxk6lFC

Score

10^/10

discovery evasion trojan

Malware Config

Signatures

UAC bypass 3 TTPs 2 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe

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

Enumerates connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\S:	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
File opened (read-only)	\??\T:	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
File opened (read-only)	\??\E:	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
File opened (read-only)	\??\L:	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
File opened (read-only)	\??\Q:	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
File opened (read-only)	\??\B:	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
File opened (read-only)	\??\W:	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
File opened (read-only)	\??\Y:	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
File opened (read-only)	\??\O:	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
File opened (read-only)	\??\P:	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
File opened (read-only)	\??\R:	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
File opened (read-only)	\??\U:	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
File opened (read-only)	\??\V:	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
File opened (read-only)	\??\G:	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
File opened (read-only)	\??\H:	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
File opened (read-only)	\??\N:	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
File opened (read-only)	\??\M:	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
File opened (read-only)	\??\X:	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
File opened (read-only)	\??\Z:	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
File opened (read-only)	\??\I:	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
File opened (read-only)	\??\J:	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
File opened (read-only)	\??\K:	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.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	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1892	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
1892	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
1892	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
1892	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
1892	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
1892	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
1892	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
1892	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1892	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe

C:\Users\Admin\AppData\Local\Temp\Kuraue\10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe
"C:\Users\Admin\AppData\Local\Temp\Kuraue\10d901f924e9009c88e2021c8ab55a029743a682df01de2f1fb4227afe8ceb82.exe"
1⤵
- UAC bypass
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:1892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1892-0-0x0000000077C31000-0x0000000077D51000-memory.dmp

Filesize
1.1MB

Download
memory/1892-1-0x0000000000CB6000-0x0000000000CB8000-memory.dmp

Filesize
8KB

Download
memory/1892-2-0x0000000000CA0000-0x0000000000CDC000-memory.dmp

Filesize
240KB

Download
memory/1892-3-0x0000000003590000-0x00000000035E5000-memory.dmp

Filesize
340KB

Download
memory/1892-5-0x0000000003590000-0x00000000035E5000-memory.dmp

Filesize
340KB

Download
memory/1892-8-0x0000000003590000-0x00000000035E5000-memory.dmp

Filesize
340KB

Download
memory/1892-7-0x0000000003590000-0x00000000035E5000-memory.dmp

Filesize
340KB

Download
memory/1892-6-0x0000000003590000-0x00000000035E5000-memory.dmp

Filesize
340KB

Download
memory/1892-9-0x0000000003590000-0x00000000035E5000-memory.dmp

Filesize
340KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads