f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c

General

Target

f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe
Size

332KB
MD5

2bdca1ba567d23802a49a567146cd14a
SHA1

0f1517c2b0c988043903a85f4e18042a80f12afb
SHA256

f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c
SHA512

216d73ff3f25be539e19520ed96db5584f3d72130458f9dd30653e61c464ed389de3f1045ede438301dc77ed5cf19323f2b07028536df052910cd4ecabe904b6
SSDEEP

3072:XnkRfAlgkBfrvAk1jrLXvYNJOLlDrDxUfSGIf9b6L6VlMixFGI5FpqMBszsUiztl:gfCZr3rLXeaHDxUadt382FxYI7Uutl

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exepmxuy.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	pmxuy.exe

Executes dropped EXE 1 IoCs

Processes:

pmxuy.exe

pid process

836 pmxuy.exe

pid	process
836	pmxuy.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

Processes:

f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Control Panel\International\Geo\Nation	f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe

Adds Run key to start application 2 TTPs 54 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

pmxuy.exef54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /i"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /b"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /d"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /Q"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /N"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /X"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /Y"	pmxuy.exe
Key created	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Windows\CurrentVersion\Run\	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /D"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /K"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /V"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /q"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /k"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /H"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /z"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /E"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /I"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /p"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /v"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /T"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /t"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /O"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /o"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /M"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /B"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /c"	pmxuy.exe
Key created	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Windows\CurrentVersion\Run\	f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /g"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /y"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /Z"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /U"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /S"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /W"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /x"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /m"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /u"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /L"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /G"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /J"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /h"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /r"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /s"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /j"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /R"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /n"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /l"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /F"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /C"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /w"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /F"	f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /e"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /a"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /f"	pmxuy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pmxuy = "C:\\Users\\Admin\\pmxuy.exe /A"	pmxuy.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exepmxuy.exe

pid	process
4264	f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe
4264	f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe
836	pmxuy.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exepmxuy.exe

pid process

4264 f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe
836 pmxuy.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe

description	pid	process	target process
PID 4264 wrote to memory of 836	4264	f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe	pmxuy.exe
PID 4264 wrote to memory of 836	4264	f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe	pmxuy.exe
PID 4264 wrote to memory of 836	4264	f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe	pmxuy.exe

C:\Users\Admin\AppData\Local\Temp\f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe
"C:\Users\Admin\AppData\Local\Temp\f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4264

C:\Users\Admin\pmxuy.exe
"C:\Users\Admin\pmxuy.exe"
2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:836

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\pmxuy.exe

Filesize
332KB

MD5
4efd3ef865e93c138b20f3fe0a13018f

SHA1
0dce5624ad98fd9f0afd56e6f1fbe4bdf70e536f

SHA256
7497c6963ce0f52a1703bb7f4e77e91a3ca7278e17085406e8e6bedca9f3cd17

SHA512
be91c11001c0e1d25207d65d2c127266451a4dfdfecd6f83e2bc1234bc261f32c8a8411cc745aefd072b0ffbc7326bfacbdc11e99e01e12d997eed9b8f9a0e8d

Download Submit
C:\Users\Admin\pmxuy.exe

Filesize
332KB

MD5
4efd3ef865e93c138b20f3fe0a13018f

SHA1
0dce5624ad98fd9f0afd56e6f1fbe4bdf70e536f

SHA256
7497c6963ce0f52a1703bb7f4e77e91a3ca7278e17085406e8e6bedca9f3cd17

SHA512
be91c11001c0e1d25207d65d2c127266451a4dfdfecd6f83e2bc1234bc261f32c8a8411cc745aefd072b0ffbc7326bfacbdc11e99e01e12d997eed9b8f9a0e8d

Download Submit
memory/836-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads