Analysis
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max time kernel
119s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19/09/2024, 04:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c03cb4f51a22f3622508dc3fa342baff22ba82bc0733e46b825ce06da770c3ddN.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
c03cb4f51a22f3622508dc3fa342baff22ba82bc0733e46b825ce06da770c3ddN.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
120 seconds
General
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Target
c03cb4f51a22f3622508dc3fa342baff22ba82bc0733e46b825ce06da770c3ddN.exe
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Size
96KB
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MD5
af7e7a8a7591d05834f3b1fd79d21a20
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SHA1
bc3512f07881476e3e680e696baca32ff84a0b1a
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SHA256
c03cb4f51a22f3622508dc3fa342baff22ba82bc0733e46b825ce06da770c3dd
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SHA512
4590a11763917468e3d933052800de13da1f27d6c6bf3e7a6bed9d95518fc838af52a2c08974831d96659d7436d1a1f7e1640f77877856c2a52eb6168475b44b
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SSDEEP
1536:PcxEg52E9tyVQO8P8ych2Qwjj3RJNEo/knRzdnynE7RldNEP8lijOezNIjnZa9:P0E/Eelych2dzR3Ek65RldqzCnI9
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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c03cb4f51a22f3622508dc3fa342baff22ba82bc0733e46b825ce06da770c3ddN.exe Set value (int) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" znnaw.exe -
Executes dropped EXE 1 IoCs
pid Process 2492 znnaw.exe -
Loads dropped DLL 2 IoCs
pid Process 2336 c03cb4f51a22f3622508dc3fa342baff22ba82bc0733e46b825ce06da770c3ddN.exe 2336 c03cb4f51a22f3622508dc3fa342baff22ba82bc0733e46b825ce06da770c3ddN.exe -
Adds Run key to start application 2 TTPs 48 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /k" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /W" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /s" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /u" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /x" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /q" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /r" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /a" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /b" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /Z" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /g" c03cb4f51a22f3622508dc3fa342baff22ba82bc0733e46b825ce06da770c3ddN.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /z" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /N" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /O" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /E" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /o" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /y" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /J" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /I" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /Y" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /A" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /M" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /S" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /v" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /X" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /Q" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /K" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /e" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /p" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /g" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /w" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /F" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /t" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /n" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /c" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /B" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /C" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /L" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /m" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /D" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /i" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /d" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /V" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /U" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /R" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /j" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /P" znnaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\znnaw = "C:\\Users\\Admin\\znnaw.exe /h" znnaw.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language znnaw.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c03cb4f51a22f3622508dc3fa342baff22ba82bc0733e46b825ce06da770c3ddN.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2336 c03cb4f51a22f3622508dc3fa342baff22ba82bc0733e46b825ce06da770c3ddN.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe 2492 znnaw.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2336 c03cb4f51a22f3622508dc3fa342baff22ba82bc0733e46b825ce06da770c3ddN.exe 2492 znnaw.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2336 wrote to memory of 2492 2336 c03cb4f51a22f3622508dc3fa342baff22ba82bc0733e46b825ce06da770c3ddN.exe 30 PID 2336 wrote to memory of 2492 2336 c03cb4f51a22f3622508dc3fa342baff22ba82bc0733e46b825ce06da770c3ddN.exe 30 PID 2336 wrote to memory of 2492 2336 c03cb4f51a22f3622508dc3fa342baff22ba82bc0733e46b825ce06da770c3ddN.exe 30 PID 2336 wrote to memory of 2492 2336 c03cb4f51a22f3622508dc3fa342baff22ba82bc0733e46b825ce06da770c3ddN.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\c03cb4f51a22f3622508dc3fa342baff22ba82bc0733e46b825ce06da770c3ddN.exe"C:\Users\Admin\AppData\Local\Temp\c03cb4f51a22f3622508dc3fa342baff22ba82bc0733e46b825ce06da770c3ddN.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Users\Admin\znnaw.exe"C:\Users\Admin\znnaw.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2492
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
96KB
MD583a23aa8f62497ec63752b76528e55aa
SHA19ebe8a57afbfe09ff74800da86245c7b67d82b7a
SHA2561af9c4c0321c651a5cb790adcad8f3ee4793716ee5d80830841e940fbdcd2c33
SHA512edbe51fc5dd6cfc96d0ee693e6410027aea65ab9a7985ae7ab6ce96b53ef20d28def59eec5bc43fc93b399385c4a30dea0bc794272ed82810c14285871915dda