8b0f9d248e67199bb7f1a778a03e4caee7d267e61d8a7d70fa1c1f6d7944e96a

Resubmissions

28/03/2025, 16:52

250328-vdc6kazry9 9

24/03/2025, 22:22

250324-2aphra1jx7 10

Analysis

max time kernel
886s
max time network
444s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
24/03/2025, 22:22

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General

Target

425c42d6108db6b6b5cbda7a5417b5f55225c47ac588f5f0a293c2b07a78d14b_Dumped_TDS=4F8C315F.exe
Size

116KB
MD5

50e3871f540b228941b8ef76ef0d543e
SHA1

ba51fc4ecff55d7c504db666d970490118153afc
SHA256

160e7c9806857f1dfae4191a338c4e9341f1f589b6ed72f4cf6e10db483e3af6
SHA512

16acd834a04b43eed8954d74a884032ae73439ffaefaf51f043fa19a7af7a71cdcf19a752d67194f6b15df1272947bd5522895a266e971a3e241d34aea79bf7f
SSDEEP

1536:df/SovFSSZtDgN+DpDkDEFtCw0YF8965L+vpCYC:J/zv0SZtDgN+Dp+Er0YF896WpTC

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer_new.exe"	425c42d6108db6b6b5cbda7a5417b5f55225c47ac588f5f0a293c2b07a78d14b_Dumped_TDS=4F8C315F.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Control Panel\International\Geo\Nation	425c42d6108db6b6b5cbda7a5417b5f55225c47ac588f5f0a293c2b07a78d14b_Dumped_TDS=4F8C315F.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\kehndqtxbwsgofh = "C:\\Windows\\ymkenvykyymzksmoicnm.exe"	425c42d6108db6b6b5cbda7a5417b5f55225c47ac588f5f0a293c2b07a78d14b_Dumped_TDS=4F8C315F.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kehndqtxbwsgofh = "C:\\Windows\\ymkenvykyymzksmoicnm.exe"	425c42d6108db6b6b5cbda7a5417b5f55225c47ac588f5f0a293c2b07a78d14b_Dumped_TDS=4F8C315F.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\kehndqtxbwsgofh = "C:\\ProgramData\\ymkenvykyymzksmoicnm.exe"	425c42d6108db6b6b5cbda7a5417b5f55225c47ac588f5f0a293c2b07a78d14b_Dumped_TDS=4F8C315F.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kehndqtxbwsgofh = "C:\\ProgramData\\ymkenvykyymzksmoicnm.exe"	425c42d6108db6b6b5cbda7a5417b5f55225c47ac588f5f0a293c2b07a78d14b_Dumped_TDS=4F8C315F.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\ymkenvykyymzksmoicnm.exe	425c42d6108db6b6b5cbda7a5417b5f55225c47ac588f5f0a293c2b07a78d14b_Dumped_TDS=4F8C315F.exe
File opened for modification	C:\Windows\ymkenvykyymzksmoicnm.exe	425c42d6108db6b6b5cbda7a5417b5f55225c47ac588f5f0a293c2b07a78d14b_Dumped_TDS=4F8C315F.exe
File created	C:\Windows\explorer_new.exe	425c42d6108db6b6b5cbda7a5417b5f55225c47ac588f5f0a293c2b07a78d14b_Dumped_TDS=4F8C315F.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	425c42d6108db6b6b5cbda7a5417b5f55225c47ac588f5f0a293c2b07a78d14b_Dumped_TDS=4F8C315F.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2280	425c42d6108db6b6b5cbda7a5417b5f55225c47ac588f5f0a293c2b07a78d14b_Dumped_TDS=4F8C315F.exe
2280	425c42d6108db6b6b5cbda7a5417b5f55225c47ac588f5f0a293c2b07a78d14b_Dumped_TDS=4F8C315F.exe

C:\Users\Admin\AppData\Local\Temp\425c42d6108db6b6b5cbda7a5417b5f55225c47ac588f5f0a293c2b07a78d14b_Dumped_TDS=4F8C315F.exe
"C:\Users\Admin\AppData\Local\Temp\425c42d6108db6b6b5cbda7a5417b5f55225c47ac588f5f0a293c2b07a78d14b_Dumped_TDS=4F8C315F.exe"
1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\pxjeoltfjeltztjsvtukuiunexloabdm

Filesize
16B

MD5
c5088112ca3fd4f3441ef7e4754d6df6

SHA1
c3ebc8b9b00d381bc54794f4b36292602b95a973

SHA256
d83cab71f09c72ba1abb9fc5f35383c2d528a34218da323010a29ddb077c0681

SHA512
9657c1c4eb6b179c3cef6983ab5e2d466966e1f51d20653ae1795577e5600fc5453d48d0558da65e15ea4bf884cb8732dc63a37882b98fd97a473e08b5655008

Download Submit
memory/2280-0-0x0000000000900000-0x000000000091D000-memory.dmp

Filesize
116KB

Download
memory/2280-14-0x0000000000900000-0x000000000091D000-memory.dmp

Filesize
116KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads