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Analysis
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max time kernel
152s -
max time network
72s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 22:33
Static task
static1
Behavioral task
behavioral1
Sample
dd508b1df6dc8352ec12b984483213b99a255a4e7da14e16ec0cd582a9fe12c3.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
dd508b1df6dc8352ec12b984483213b99a255a4e7da14e16ec0cd582a9fe12c3.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
dd508b1df6dc8352ec12b984483213b99a255a4e7da14e16ec0cd582a9fe12c3.exe
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Size
236KB
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MD5
49c178735198c595f7d0703357d3bc67
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SHA1
e890993ab06257bc681d30e7a011b2093fed67e7
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SHA256
dd508b1df6dc8352ec12b984483213b99a255a4e7da14e16ec0cd582a9fe12c3
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SHA512
86d5013acbe5b53203844dd5dc4d9fdfd845f0925731a669ef4176a6bf9c5f559f927e61be4a48ac359f9620c898b4cef1f3027d21260bb1de5ad80441bddae9
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SSDEEP
6144:bRiRAjjLPqKGaLCUI989H79t5LqRPqTmc4t2GXh+juOTXFo:diRAjjLPqKGaLCUI989H79t4lqV4tejU
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" dd508b1df6dc8352ec12b984483213b99a255a4e7da14e16ec0cd582a9fe12c3.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" faumuw.exe -
Executes dropped EXE 1 IoCs
pid Process 2008 faumuw.exe -
Loads dropped DLL 2 IoCs
pid Process 2044 dd508b1df6dc8352ec12b984483213b99a255a4e7da14e16ec0cd582a9fe12c3.exe 2044 dd508b1df6dc8352ec12b984483213b99a255a4e7da14e16ec0cd582a9fe12c3.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /F" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /Z" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /H" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /B" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /j" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /q" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /r" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /p" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /U" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /l" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /i" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /n" faumuw.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ dd508b1df6dc8352ec12b984483213b99a255a4e7da14e16ec0cd582a9fe12c3.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /J" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /h" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /M" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /C" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /V" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /P" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /y" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /W" dd508b1df6dc8352ec12b984483213b99a255a4e7da14e16ec0cd582a9fe12c3.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /b" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /Q" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /E" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /G" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /R" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /W" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /o" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /K" faumuw.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /t" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /g" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /f" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /L" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /O" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /N" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /z" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /S" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /u" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /A" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /d" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /X" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /Y" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /v" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /w" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /c" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /I" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /k" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /T" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /s" faumuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\faumuw = "C:\\Users\\Admin\\faumuw.exe /a" faumuw.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2044 dd508b1df6dc8352ec12b984483213b99a255a4e7da14e16ec0cd582a9fe12c3.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe 2008 faumuw.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2044 dd508b1df6dc8352ec12b984483213b99a255a4e7da14e16ec0cd582a9fe12c3.exe 2008 faumuw.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2044 wrote to memory of 2008 2044 dd508b1df6dc8352ec12b984483213b99a255a4e7da14e16ec0cd582a9fe12c3.exe 28 PID 2044 wrote to memory of 2008 2044 dd508b1df6dc8352ec12b984483213b99a255a4e7da14e16ec0cd582a9fe12c3.exe 28 PID 2044 wrote to memory of 2008 2044 dd508b1df6dc8352ec12b984483213b99a255a4e7da14e16ec0cd582a9fe12c3.exe 28 PID 2044 wrote to memory of 2008 2044 dd508b1df6dc8352ec12b984483213b99a255a4e7da14e16ec0cd582a9fe12c3.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\dd508b1df6dc8352ec12b984483213b99a255a4e7da14e16ec0cd582a9fe12c3.exe"C:\Users\Admin\AppData\Local\Temp\dd508b1df6dc8352ec12b984483213b99a255a4e7da14e16ec0cd582a9fe12c3.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:2044 -
C:\Users\Admin\faumuw.exe"C:\Users\Admin\faumuw.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:2008
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
236KB
MD52e6ccf82db70d943eea832cbf23f6ff8
SHA1074d290257b40bd8fa110c2dae640e9d4eb24f21
SHA2566b0c340c5e881d3a88ea7e8449c98e18a2a3c015254ce6efe033ef32c99b177f
SHA5125f0fb8801e936aac27a6ea45cb2c59ffddcfdd3734b5c8f9edfcb1b14f66f119ab3286bb145a67097f7f2914a392b3fbc5cd230e18ab8a0a1cc831430a246ded
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Filesize
236KB
MD52e6ccf82db70d943eea832cbf23f6ff8
SHA1074d290257b40bd8fa110c2dae640e9d4eb24f21
SHA2566b0c340c5e881d3a88ea7e8449c98e18a2a3c015254ce6efe033ef32c99b177f
SHA5125f0fb8801e936aac27a6ea45cb2c59ffddcfdd3734b5c8f9edfcb1b14f66f119ab3286bb145a67097f7f2914a392b3fbc5cd230e18ab8a0a1cc831430a246ded
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Filesize
236KB
MD52e6ccf82db70d943eea832cbf23f6ff8
SHA1074d290257b40bd8fa110c2dae640e9d4eb24f21
SHA2566b0c340c5e881d3a88ea7e8449c98e18a2a3c015254ce6efe033ef32c99b177f
SHA5125f0fb8801e936aac27a6ea45cb2c59ffddcfdd3734b5c8f9edfcb1b14f66f119ab3286bb145a67097f7f2914a392b3fbc5cd230e18ab8a0a1cc831430a246ded
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Filesize
236KB
MD52e6ccf82db70d943eea832cbf23f6ff8
SHA1074d290257b40bd8fa110c2dae640e9d4eb24f21
SHA2566b0c340c5e881d3a88ea7e8449c98e18a2a3c015254ce6efe033ef32c99b177f
SHA5125f0fb8801e936aac27a6ea45cb2c59ffddcfdd3734b5c8f9edfcb1b14f66f119ab3286bb145a67097f7f2914a392b3fbc5cd230e18ab8a0a1cc831430a246ded