b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897

General

Target

b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe
Size

220KB
MD5

1b0af3fe31ca05c290b244769b26eee0
SHA1

fb845df634c4fc6b18a7a9949436964354944a1c
SHA256

b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897
SHA512

449c7b88ffe2bc7a9086322563cccece16b3c1438c4b4a2ad8e65c4a39bbf1a5bccb064eec8ca4d2f7521d7b0bc58fadaeb65a90bbec7a62eadb00c7651dbee5
SSDEEP

3072:W6g4USylvsnv5gVzaSCz2HJzqxdJWfIBZ5qK:84USy9qgzPexdyK

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:

b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exephwaq.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	phwaq.exe

Executes dropped EXE 1 IoCs

Processes:

phwaq.exe

pid process

268 phwaq.exe

pid	process
268	phwaq.exe

Loads dropped DLL 2 IoCs

Processes:

b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe

pid	process
896	b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe
896	b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe

Adds Run key to start application 2 TTPs 29 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

phwaq.exeb92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /n"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /x"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /u"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /l"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /y"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /o"	phwaq.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /e"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /s"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /z"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /w"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /p"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /h"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /f"	phwaq.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\	b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /i"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /a"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /k"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /t"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /j"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /m"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /d"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /v"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /r"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /q"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /b"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /c"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /g"	phwaq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\phwaq = "C:\\Users\\Admin\\phwaq.exe /y"	b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.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:

b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exephwaq.exe

pid	process
896	b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe
268	phwaq.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exephwaq.exe

pid process

896 b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe
268 phwaq.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe

description	pid	process	target process
PID 896 wrote to memory of 268	896	b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe	phwaq.exe
PID 896 wrote to memory of 268	896	b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe	phwaq.exe
PID 896 wrote to memory of 268	896	b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe	phwaq.exe
PID 896 wrote to memory of 268	896	b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe	phwaq.exe

C:\Users\Admin\AppData\Local\Temp\b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.exe
"C:\Users\Admin\AppData\Local\Temp\b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897.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:896

C:\Users\Admin\phwaq.exe
"C:\Users\Admin\phwaq.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:268

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\phwaq.exe

Filesize
220KB

MD5
1b0af3fe31ca05c290b244769b26eee0

SHA1
fb845df634c4fc6b18a7a9949436964354944a1c

SHA256
b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897

SHA512
449c7b88ffe2bc7a9086322563cccece16b3c1438c4b4a2ad8e65c4a39bbf1a5bccb064eec8ca4d2f7521d7b0bc58fadaeb65a90bbec7a62eadb00c7651dbee5

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

Filesize
220KB

MD5
1b0af3fe31ca05c290b244769b26eee0

SHA1
fb845df634c4fc6b18a7a9949436964354944a1c

SHA256
b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897

SHA512
449c7b88ffe2bc7a9086322563cccece16b3c1438c4b4a2ad8e65c4a39bbf1a5bccb064eec8ca4d2f7521d7b0bc58fadaeb65a90bbec7a62eadb00c7651dbee5

Download Submit
\Users\Admin\phwaq.exe

Filesize
220KB

MD5
1b0af3fe31ca05c290b244769b26eee0

SHA1
fb845df634c4fc6b18a7a9949436964354944a1c

SHA256
b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897

SHA512
449c7b88ffe2bc7a9086322563cccece16b3c1438c4b4a2ad8e65c4a39bbf1a5bccb064eec8ca4d2f7521d7b0bc58fadaeb65a90bbec7a62eadb00c7651dbee5

Download Submit
\Users\Admin\phwaq.exe

Filesize
220KB

MD5
1b0af3fe31ca05c290b244769b26eee0

SHA1
fb845df634c4fc6b18a7a9949436964354944a1c

SHA256
b92cf06ec0aa2ea9b810d805f7d26c01ddf1032fb4b973d9a258d9557e45f897

SHA512
449c7b88ffe2bc7a9086322563cccece16b3c1438c4b4a2ad8e65c4a39bbf1a5bccb064eec8ca4d2f7521d7b0bc58fadaeb65a90bbec7a62eadb00c7651dbee5

Download Submit
memory/268-59-0x0000000000000000-mapping.dmp

Download
memory/896-56-0x0000000075E31000-0x0000000075E33000-memory.dmp

Filesize
8KB

Download
memory/896-65-0x00000000749A1000-0x00000000749A3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads