2c150f50d921895a5193d1416bb6477b384f40f5a59be0c6ec005e3ab7e8ed91

General

Target

2c150f50d921895a5193d1416bb6477b384f40f5a59be0c6ec005e3ab7e8ed91.exe
Size

160KB
MD5

522921af9e34bdee263636013017c6e0
SHA1

b550e94b951b52964dd3caf1a9f660fcfb995a08
SHA256

2c150f50d921895a5193d1416bb6477b384f40f5a59be0c6ec005e3ab7e8ed91
SHA512

2e2e30ff5ee082d58e79402443dc0af87b5224f9a636462a2490f7e6c12c8cc220a994505cb6e3f6c086c2e48d0d3728c5d9a3d5652c4a3e1226d2b4a6f65664
SSDEEP

3072:EEpHp2c5Y2Xcz5LSnlqa1T+iOf1kp5K3f4oQZiE1gPpO:Ee2cO2XclLSnkiOfamxW4PE

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:

2c150f50d921895a5193d1416bb6477b384f40f5a59be0c6ec005e3ab7e8ed91.exeptduk.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	2c150f50d921895a5193d1416bb6477b384f40f5a59be0c6ec005e3ab7e8ed91.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	ptduk.exe

Executes dropped EXE 1 IoCs

Processes:

ptduk.exe

pid process

1500 ptduk.exe

pid	process
1500	ptduk.exe

Loads dropped DLL 2 IoCs

Processes:

2c150f50d921895a5193d1416bb6477b384f40f5a59be0c6ec005e3ab7e8ed91.exe

pid	process
1416	2c150f50d921895a5193d1416bb6477b384f40f5a59be0c6ec005e3ab7e8ed91.exe
1416	2c150f50d921895a5193d1416bb6477b384f40f5a59be0c6ec005e3ab7e8ed91.exe

Adds Run key to start application 2 TTPs 50 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ptduk.exe2c150f50d921895a5193d1416bb6477b384f40f5a59be0c6ec005e3ab7e8ed91.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /K"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /L"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /Y"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /j"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /V"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /a"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /i"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /g"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /A"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /f"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /b"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /Z"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /P"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /J"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /M"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /z"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /F"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /x"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /O"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /y"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /C"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /m"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /W"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /U"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /n"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /l"	2c150f50d921895a5193d1416bb6477b384f40f5a59be0c6ec005e3ab7e8ed91.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /q"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /T"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /I"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /E"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /Q"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /k"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /B"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /l"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /r"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /o"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /G"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /h"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /u"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /p"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /s"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /d"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /R"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /w"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /c"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /S"	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /t"	ptduk.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\	2c150f50d921895a5193d1416bb6477b384f40f5a59be0c6ec005e3ab7e8ed91.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\	ptduk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptduk = "C:\\Users\\Admin\\ptduk.exe /D"	ptduk.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:

2c150f50d921895a5193d1416bb6477b384f40f5a59be0c6ec005e3ab7e8ed91.exeptduk.exe

pid	process
1416	2c150f50d921895a5193d1416bb6477b384f40f5a59be0c6ec005e3ab7e8ed91.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
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1500	ptduk.exe
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1500	ptduk.exe
1500	ptduk.exe
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1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe
1500	ptduk.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

2c150f50d921895a5193d1416bb6477b384f40f5a59be0c6ec005e3ab7e8ed91.exeptduk.exe

pid process

1416 2c150f50d921895a5193d1416bb6477b384f40f5a59be0c6ec005e3ab7e8ed91.exe
1500 ptduk.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2c150f50d921895a5193d1416bb6477b384f40f5a59be0c6ec005e3ab7e8ed91.exe

description	pid	process	target process
PID 1416 wrote to memory of 1500	1416	2c150f50d921895a5193d1416bb6477b384f40f5a59be0c6ec005e3ab7e8ed91.exe	ptduk.exe
PID 1416 wrote to memory of 1500	1416	2c150f50d921895a5193d1416bb6477b384f40f5a59be0c6ec005e3ab7e8ed91.exe	ptduk.exe
PID 1416 wrote to memory of 1500	1416	2c150f50d921895a5193d1416bb6477b384f40f5a59be0c6ec005e3ab7e8ed91.exe	ptduk.exe
PID 1416 wrote to memory of 1500	1416	2c150f50d921895a5193d1416bb6477b384f40f5a59be0c6ec005e3ab7e8ed91.exe	ptduk.exe

C:\Users\Admin\AppData\Local\Temp\2c150f50d921895a5193d1416bb6477b384f40f5a59be0c6ec005e3ab7e8ed91.exe
"C:\Users\Admin\AppData\Local\Temp\2c150f50d921895a5193d1416bb6477b384f40f5a59be0c6ec005e3ab7e8ed91.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1416

C:\Users\Admin\ptduk.exe
"C:\Users\Admin\ptduk.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:1500

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\ptduk.exe

Filesize
160KB

MD5
44a67b014d5973597e72b7a120f050ea

SHA1
74f7884404132b8976a3727ba94a283e1857caf4

SHA256
bf450326d5bfe617cac8ad308cb06f093199937ba968d0077be60e42b7a399d1

SHA512
6086f68eb250ebacc72557806b782020e099ffbe2a5fe21f9fa80cc16b76fb4c8a3173ffaaf9c050a869c2ad6949432cdacf21e44db965a03bb616f7dc60fb93

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

Filesize
160KB

MD5
44a67b014d5973597e72b7a120f050ea

SHA1
74f7884404132b8976a3727ba94a283e1857caf4

SHA256
bf450326d5bfe617cac8ad308cb06f093199937ba968d0077be60e42b7a399d1

SHA512
6086f68eb250ebacc72557806b782020e099ffbe2a5fe21f9fa80cc16b76fb4c8a3173ffaaf9c050a869c2ad6949432cdacf21e44db965a03bb616f7dc60fb93

Download Submit
\Users\Admin\ptduk.exe

Filesize
160KB

MD5
44a67b014d5973597e72b7a120f050ea

SHA1
74f7884404132b8976a3727ba94a283e1857caf4

SHA256
bf450326d5bfe617cac8ad308cb06f093199937ba968d0077be60e42b7a399d1

SHA512
6086f68eb250ebacc72557806b782020e099ffbe2a5fe21f9fa80cc16b76fb4c8a3173ffaaf9c050a869c2ad6949432cdacf21e44db965a03bb616f7dc60fb93

Download Submit
\Users\Admin\ptduk.exe

Filesize
160KB

MD5
44a67b014d5973597e72b7a120f050ea

SHA1
74f7884404132b8976a3727ba94a283e1857caf4

SHA256
bf450326d5bfe617cac8ad308cb06f093199937ba968d0077be60e42b7a399d1

SHA512
6086f68eb250ebacc72557806b782020e099ffbe2a5fe21f9fa80cc16b76fb4c8a3173ffaaf9c050a869c2ad6949432cdacf21e44db965a03bb616f7dc60fb93

Download Submit
memory/1416-56-0x00000000767B1000-0x00000000767B3000-memory.dmp

Filesize
8KB

Download
memory/1500-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads