ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331

General

Target

ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe
Size

256KB
MD5

58af83fe9f11a01932b61a17775abc00
SHA1

ef2c7a72764cd590f669319095848944d039af38
SHA256

ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331
SHA512

5c65566e935721d0ff6c679c3a4cd4f5bed01a5a33784c4ae7ae7b121e674cdc990bb63e01bdb7eaf44955b0b4001dbe0f208de9fc782a91c99c108ebb6a5b1a
SSDEEP

6144:yfOFPlptNvl9fm0UBFsqMabeYiUDogmFv:yA9n9lJvaFsqMvNv

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:

ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exepuuhe.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"	ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	puuhe.exe

Executes dropped EXE 1 IoCs

Processes:

puuhe.exe

pid process

4916 puuhe.exe

pid	process
4916	puuhe.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:

ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Control Panel\International\Geo\Nation	ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe

Adds Run key to start application 2 TTPs 53 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

puuhe.execeaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /a"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /g"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /G"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /L"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /U"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /l"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /T"	ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /m"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /s"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /f"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /A"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /j"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /D"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /T"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /Q"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /X"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /V"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /y"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /d"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /B"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /z"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /E"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /x"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /h"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /r"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /I"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /i"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /v"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /q"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /Y"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /c"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /b"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /w"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /o"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /t"	puuhe.exe
Key created	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Windows\CurrentVersion\Run\	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /K"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /k"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /R"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /S"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /n"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /F"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /e"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /u"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /W"	puuhe.exe
Key created	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Windows\CurrentVersion\Run\	ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /C"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /J"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /O"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /P"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /Z"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /H"	puuhe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puuhe = "C:\\Users\\Admin\\puuhe.exe /N"	puuhe.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:

ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exepuuhe.exe

pid	process
1332	ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe
1332	ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe
4916	puuhe.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exepuuhe.exe

pid process

1332 ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe
4916 puuhe.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe

description	pid	process	target process
PID 1332 wrote to memory of 4916	1332	ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe	puuhe.exe
PID 1332 wrote to memory of 4916	1332	ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe	puuhe.exe
PID 1332 wrote to memory of 4916	1332	ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe	puuhe.exe

C:\Users\Admin\AppData\Local\Temp\ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe
"C:\Users\Admin\AppData\Local\Temp\ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.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:1332

C:\Users\Admin\puuhe.exe
"C:\Users\Admin\puuhe.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:4916

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\puuhe.exe

Filesize
256KB

MD5
8dda159a5ff6c133c6b6bbecb826bf9f

SHA1
466f0d643f5ccefc4e2c77bc5893b9d206dbc336

SHA256
fb67121c61c74940376bf07626da67af1bf04faf9e4e68c2daf19ee3f4a5cc67

SHA512
1528f67275dd195c79b668c3957688646efff100629b32a441504888d57559896a5191d8ff09a7daef30dac7ad32afb9302cb9a4932bac3a49ef25b6a829a0cf

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

Filesize
256KB

MD5
8dda159a5ff6c133c6b6bbecb826bf9f

SHA1
466f0d643f5ccefc4e2c77bc5893b9d206dbc336

SHA256
fb67121c61c74940376bf07626da67af1bf04faf9e4e68c2daf19ee3f4a5cc67

SHA512
1528f67275dd195c79b668c3957688646efff100629b32a441504888d57559896a5191d8ff09a7daef30dac7ad32afb9302cb9a4932bac3a49ef25b6a829a0cf

Download Submit
memory/4916-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads