9c8346ac958fc83972fc1fd30f34912fcb0ae580de33f2f818a2f2a19722cc23

Analysis

max time kernel
150s
max time network
144s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
30/04/2024, 00:36

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General

Target

9c8346ac958fc83972fc1fd30f34912fcb0ae580de33f2f818a2f2a19722cc23.exe
Size

380KB
MD5

871118b2098c13e222387fe4e25f0c82
SHA1

87a9df737a9bec5e1ddcc23869fd66c2c9c23ac8
SHA256

9c8346ac958fc83972fc1fd30f34912fcb0ae580de33f2f818a2f2a19722cc23
SHA512

d4c08afbc06d7ab928b495e97e6c7c1b171c7757e8393027a8a8b1bd4ad64453be29fe99d616ccdcd4eecc674462d9a526a9d9d1bd48bc648af1bc44b5bc2943
SSDEEP

6144:vygkzlV+RltuYb4NEzrVCU8TCOqHaC6Y6EX+mnqcXZWgbp1GO:pImRltF4NEzrVCU8Tzq6C6Y6EX+mqcXT

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

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	9c8346ac958fc83972fc1fd30f34912fcb0ae580de33f2f818a2f2a19722cc23.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	fiogei.exe

Executes dropped EXE 1 IoCs

pid	Process
2340	fiogei.exe

Loads dropped DLL 2 IoCs

pid	Process
1948	9c8346ac958fc83972fc1fd30f34912fcb0ae580de33f2f818a2f2a19722cc23.exe
1948	9c8346ac958fc83972fc1fd30f34912fcb0ae580de33f2f818a2f2a19722cc23.exe

Adds Run key to start application 2 TTPs 54 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /j"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /w"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /y"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /o"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /k"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /u"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /e"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /n"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /q"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /y"	9c8346ac958fc83972fc1fd30f34912fcb0ae580de33f2f818a2f2a19722cc23.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /p"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /d"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /z"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /s"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /i"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /c"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /t"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /q"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /b"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /j"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /k"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /i"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /h"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /d"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /w"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /x"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /t"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /f"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /a"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /z"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /m"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /c"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /r"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /v"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /y"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /b"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /m"	9c8346ac958fc83972fc1fd30f34912fcb0ae580de33f2f818a2f2a19722cc23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /g"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /s"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /p"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /o"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /v"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /a"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /h"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /f"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /l"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /g"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /x"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /l"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /n"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /m"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /r"	fiogei.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /u"	fiogei.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiogei = "C:\\Users\\Admin\\fiogei.exe /e"	fiogei.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1948	9c8346ac958fc83972fc1fd30f34912fcb0ae580de33f2f818a2f2a19722cc23.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe
2340	fiogei.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1948	9c8346ac958fc83972fc1fd30f34912fcb0ae580de33f2f818a2f2a19722cc23.exe
2340	fiogei.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 2340	1948	9c8346ac958fc83972fc1fd30f34912fcb0ae580de33f2f818a2f2a19722cc23.exe	28
PID 1948 wrote to memory of 2340	1948	9c8346ac958fc83972fc1fd30f34912fcb0ae580de33f2f818a2f2a19722cc23.exe	28
PID 1948 wrote to memory of 2340	1948	9c8346ac958fc83972fc1fd30f34912fcb0ae580de33f2f818a2f2a19722cc23.exe	28
PID 1948 wrote to memory of 2340	1948	9c8346ac958fc83972fc1fd30f34912fcb0ae580de33f2f818a2f2a19722cc23.exe	28

C:\Users\Admin\AppData\Local\Temp\9c8346ac958fc83972fc1fd30f34912fcb0ae580de33f2f818a2f2a19722cc23.exe
"C:\Users\Admin\AppData\Local\Temp\9c8346ac958fc83972fc1fd30f34912fcb0ae580de33f2f818a2f2a19722cc23.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:1948
- C:\Users\Admin\fiogei.exe
  "C:\Users\Admin\fiogei.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:2340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\fiogei.exe

Filesize
380KB

MD5
d748b3834d4e1575b12ac70c47829a88

SHA1
8fe4c5d47217946b3dac1ef091d4f483cb57e7d4

SHA256
f5d9da898e77e9edeab5708c161b9e3cf8afb991b4ebb1ecb65375640bc4d7a1

SHA512
899223a576a24f03189366436edfb5090b33ecc5033e340e53a219f4e112cd9703c1847b0c1b7ae4e7bf8aea8f2b2ee22f7787e631539f4ca9a7a9a50f96fdb2

Download Submit
memory/1948-0-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1948-13-0x00000000031D0000-0x000000000322F000-memory.dmp

Filesize
380KB

Download
memory/1948-19-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2340-15-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2340-20-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download