409a345a063f2fc853b7b45c060970231d9fdc6b453444ae855b7fda4be50021

General

Target

409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe
Size

1.2MB
MD5

c52e23f559f027c6af598ff0a4c3497d
SHA1

0e6de0682ae5d89a6530a6c6e03054f5aaeb0662
SHA256

409a345a063f2fc853b7b45c060970231d9fdc6b453444ae855b7fda4be50021
SHA512

802159c0fa6034dfc4278ee470aef46a52947006b007ae6a90391377d6c9b3774c999c30ab8d62a10869bf4d459736da4b70ce97d7771bf849effff7714e6428

Score

7^/10

persistence spyware

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Lrjaaawiu = "\"C:\\Users\\Admin\\AppData\\Roaming\\Cdyynpvt\\Lrjaaawiu.exe\""	409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe

description pid process target process

PID 4976 set thread context of 4116 4976 409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe InstallUtil.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2052 timeout.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

409a345a063f2fc853b7b45c060970231d9fdc6b45344.exeInstallUtil.exe

pid process

4976 409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe
4976 409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe
4116 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

409a345a063f2fc853b7b45c060970231d9fdc6b45344.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 4976 409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe
Token: SeDebugPrivilege 4116 InstallUtil.exe

description	pid	process	target process
PID 4976 set thread context of 4116	4976	409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe	InstallUtil.exe

pid	process
2052	timeout.exe

pid	process
4976	409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe
4976	409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe
4116	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	4976	409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe
Token: SeDebugPrivilege	4116	InstallUtil.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

409a345a063f2fc853b7b45c060970231d9fdc6b45344.execmd.exe

description	pid	process	target process
PID 4976 wrote to memory of 1544	4976	409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe	cmd.exe
PID 4976 wrote to memory of 1544	4976	409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe	cmd.exe
PID 4976 wrote to memory of 1544	4976	409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe	cmd.exe
PID 1544 wrote to memory of 2052	1544	cmd.exe	timeout.exe
PID 1544 wrote to memory of 2052	1544	cmd.exe	timeout.exe
PID 1544 wrote to memory of 2052	1544	cmd.exe	timeout.exe
PID 4976 wrote to memory of 4116	4976	409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe	InstallUtil.exe
PID 4976 wrote to memory of 4116	4976	409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe	InstallUtil.exe
PID 4976 wrote to memory of 4116	4976	409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe	InstallUtil.exe
PID 4976 wrote to memory of 4116	4976	409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe	InstallUtil.exe
PID 4976 wrote to memory of 4116	4976	409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe	InstallUtil.exe
PID 4976 wrote to memory of 4116	4976	409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe	InstallUtil.exe
PID 4976 wrote to memory of 4116	4976	409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe	InstallUtil.exe
PID 4976 wrote to memory of 4116	4976	409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe
"C:\Users\Admin\AppData\Local\Temp\409a345a063f2fc853b7b45c060970231d9fdc6b45344.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4976

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 20
2⤵
- Suspicious use of WriteProcessMemory
PID:1544

C:\Windows\SysWOW64\timeout.exe
timeout 20
3⤵
- Delays execution with timeout.exe
PID:2052

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4116

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/1544-131-0x0000000000000000-mapping.dmp

Download
memory/2052-132-0x0000000000000000-mapping.dmp

Download
memory/4116-138-0x0000000007840000-0x000000000787C000-memory.dmp

Filesize
240KB

Download
memory/4116-139-0x0000000007B70000-0x0000000007BD6000-memory.dmp

Filesize
408KB

Download
memory/4116-134-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4116-135-0x0000000007D60000-0x0000000008378000-memory.dmp

Filesize
6.1MB

Download
memory/4116-136-0x00000000077E0000-0x00000000077F2000-memory.dmp

Filesize
72KB

Download
memory/4116-137-0x0000000007910000-0x0000000007A1A000-memory.dmp

Filesize
1.0MB

Download
memory/4116-146-0x0000000009B90000-0x000000000A0BC000-memory.dmp

Filesize
5.2MB

Download
memory/4116-133-0x0000000000000000-mapping.dmp

Download
memory/4116-140-0x0000000008940000-0x00000000089B6000-memory.dmp

Filesize
472KB

Download
memory/4116-141-0x0000000008A60000-0x0000000008AF2000-memory.dmp

Filesize
584KB

Download
memory/4116-142-0x00000000090B0000-0x0000000009654000-memory.dmp

Filesize
5.6MB

Download
memory/4116-143-0x0000000008C20000-0x0000000008C3E000-memory.dmp

Filesize
120KB

Download
memory/4116-144-0x0000000008D10000-0x0000000008D60000-memory.dmp

Filesize
320KB

Download
memory/4116-145-0x0000000007130000-0x00000000072F2000-memory.dmp

Filesize
1.8MB

Download
memory/4976-130-0x00000000004A0000-0x00000000005E4000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads