3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f

General

Target

3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f.exe
Size

144KB
MD5

464e6d38e7e084adf4b11a652f3d0ac0
SHA1

49b55e455e591a0491c5111a24bd82f2d530ce47
SHA256

3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f
SHA512

4df0e9da73a6b14f3cb876007be0c79e166b05647154217067034b142a946577a607dbb7139bf30df6681494f405f575429a616c334b08cfe050571affff67af
SSDEEP

3072:N6n6lcWd5gVUL5mynf1lFCm8hlJvzMwgv21s4oQZiEWX:N6n521Cm8hlJvzMwgvpWw

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:

3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f.exefeewoiq.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"	3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	feewoiq.exe

Executes dropped EXE 1 IoCs

Processes:

feewoiq.exe

pid process

672 feewoiq.exe

pid	process
672	feewoiq.exe

Loads dropped DLL 2 IoCs

Processes:

3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f.exe

pid	process
1208	3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f.exe
1208	3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f.exe

Adds Run key to start application 2 TTPs 51 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

feewoiq.exe3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /r"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /q"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /s"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /c"	feewoiq.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /R"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /W"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /L"	feewoiq.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\	3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /X"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /B"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /S"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /G"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /K"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /N"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /l"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /M"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /d"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /w"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /Y"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /F"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /t"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /a"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /u"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /A"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /y"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /P"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /z"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /Z"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /O"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /U"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /x"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /f"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /i"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /g"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /m"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /C"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /e"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /p"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /H"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /j"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /I"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /h"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /u"	3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /o"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /n"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /E"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /Q"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /D"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /V"	feewoiq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\feewoiq = "C:\\Users\\Admin\\feewoiq.exe /J"	feewoiq.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:

3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f.exefeewoiq.exe

pid	process
1208	3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe
672	feewoiq.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f.exefeewoiq.exe

pid process

1208 3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f.exe
672 feewoiq.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f.exe

description	pid	process	target process
PID 1208 wrote to memory of 672	1208	3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f.exe	feewoiq.exe
PID 1208 wrote to memory of 672	1208	3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f.exe	feewoiq.exe
PID 1208 wrote to memory of 672	1208	3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f.exe	feewoiq.exe
PID 1208 wrote to memory of 672	1208	3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f.exe	feewoiq.exe

C:\Users\Admin\AppData\Local\Temp\3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f.exe
"C:\Users\Admin\AppData\Local\Temp\3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f.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:1208

C:\Users\Admin\feewoiq.exe
"C:\Users\Admin\feewoiq.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:672

Network

MITRE ATT&CK Matrix ATT&CK 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

1

T1158

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\feewoiq.exe
Filesize
144KB

MD5
96b839a31bd57d636b1c32e69d909454

SHA1
fff446deadcfc9bba436b757c50c85021485ce39

SHA256
6c1df220253eac5ec5df3a29a8e8865064665441284356bb2fefd6fb45e7b9f6

SHA512
cff13cbe833c4f13e5acf657c816abeb839667d59ed35e625fa83a151d56ca9f3f4f44fb82e87e12885fa7622a762f6183b0cf238dd41fdb234a1e9508e6d658

Download Submit
C:\Users\Admin\feewoiq.exe
Filesize
144KB

MD5
96b839a31bd57d636b1c32e69d909454

SHA1
fff446deadcfc9bba436b757c50c85021485ce39

SHA256
6c1df220253eac5ec5df3a29a8e8865064665441284356bb2fefd6fb45e7b9f6

SHA512
cff13cbe833c4f13e5acf657c816abeb839667d59ed35e625fa83a151d56ca9f3f4f44fb82e87e12885fa7622a762f6183b0cf238dd41fdb234a1e9508e6d658

Download Submit
\Users\Admin\feewoiq.exe
Filesize
144KB

MD5
96b839a31bd57d636b1c32e69d909454

SHA1
fff446deadcfc9bba436b757c50c85021485ce39

SHA256
6c1df220253eac5ec5df3a29a8e8865064665441284356bb2fefd6fb45e7b9f6

SHA512
cff13cbe833c4f13e5acf657c816abeb839667d59ed35e625fa83a151d56ca9f3f4f44fb82e87e12885fa7622a762f6183b0cf238dd41fdb234a1e9508e6d658

Download Submit
\Users\Admin\feewoiq.exe
Filesize
144KB

MD5
96b839a31bd57d636b1c32e69d909454

SHA1
fff446deadcfc9bba436b757c50c85021485ce39

SHA256
6c1df220253eac5ec5df3a29a8e8865064665441284356bb2fefd6fb45e7b9f6

SHA512
cff13cbe833c4f13e5acf657c816abeb839667d59ed35e625fa83a151d56ca9f3f4f44fb82e87e12885fa7622a762f6183b0cf238dd41fdb234a1e9508e6d658

Download Submit
memory/672-59-0x0000000000000000-mapping.dmp

Download
memory/1208-56-0x00000000759C1000-0x00000000759C3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads