Analysis
-
max time kernel
154s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 10:25
Static task
static1
Behavioral task
behavioral1
Sample
89a20b26f76376b7bdb468daa0da67e09cc5561d64c99c72520c19449ac4b955.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
89a20b26f76376b7bdb468daa0da67e09cc5561d64c99c72520c19449ac4b955.exe
Resource
win10v2004-20220812-en
General
-
Target
89a20b26f76376b7bdb468daa0da67e09cc5561d64c99c72520c19449ac4b955.exe
-
Size
228KB
-
MD5
76c4ecc736fd934b2ef28a040bb3b4dd
-
SHA1
8388f3ca8a1af5c4c49d009142f33d01734efb2c
-
SHA256
89a20b26f76376b7bdb468daa0da67e09cc5561d64c99c72520c19449ac4b955
-
SHA512
79f896b38e0c2409fa1020972692468ef6de05e6e9ddc2da68b67c6a9701591b6c6080a84c1c45663158cd1805c7fa9e6ea50b23e4e25de0f5840ac67ffbcfd7
-
SSDEEP
6144:Qmuq3PFKs7aFwKWwalhrEqxF6snji81RUinKZHg//Sa:Qmu4PhAmZIH+/n
Malware Config
Signatures
-
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 89a20b26f76376b7bdb468daa0da67e09cc5561d64c99c72520c19449ac4b955.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" moanu.exe -
Executes dropped EXE 1 IoCs
pid Process 3972 moanu.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 89a20b26f76376b7bdb468daa0da67e09cc5561d64c99c72520c19449ac4b955.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /i" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /l" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /n" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /v" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /p" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /y" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /f" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /t" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /m" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /j" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /r" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /e" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /h" moanu.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /o" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /w" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /b" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /g" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /z" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /d" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /u" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /x" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /b" 89a20b26f76376b7bdb468daa0da67e09cc5561d64c99c72520c19449ac4b955.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /s" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /k" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /q" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /a" moanu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\moanu = "C:\\Users\\Admin\\moanu.exe /c" moanu.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 89a20b26f76376b7bdb468daa0da67e09cc5561d64c99c72520c19449ac4b955.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1728 89a20b26f76376b7bdb468daa0da67e09cc5561d64c99c72520c19449ac4b955.exe 1728 89a20b26f76376b7bdb468daa0da67e09cc5561d64c99c72520c19449ac4b955.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe 3972 moanu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1728 89a20b26f76376b7bdb468daa0da67e09cc5561d64c99c72520c19449ac4b955.exe 3972 moanu.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1728 wrote to memory of 3972 1728 89a20b26f76376b7bdb468daa0da67e09cc5561d64c99c72520c19449ac4b955.exe 80 PID 1728 wrote to memory of 3972 1728 89a20b26f76376b7bdb468daa0da67e09cc5561d64c99c72520c19449ac4b955.exe 80 PID 1728 wrote to memory of 3972 1728 89a20b26f76376b7bdb468daa0da67e09cc5561d64c99c72520c19449ac4b955.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\89a20b26f76376b7bdb468daa0da67e09cc5561d64c99c72520c19449ac4b955.exe"C:\Users\Admin\AppData\Local\Temp\89a20b26f76376b7bdb468daa0da67e09cc5561d64c99c72520c19449ac4b955.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Users\Admin\moanu.exe"C:\Users\Admin\moanu.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:3972
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
228KB
MD58caffedb66360236c9f7814df3c469ae
SHA12f894fcc1098bc11bea0aa0b943089a4e4c166bb
SHA2565c8c1fed010cd67e89ef6ce71e637655213ca2e0db788b75eab78a1e827fad0b
SHA512ecd9783fc0220dcefe5e4a6e64f1ebe3b9ab4b1a97d7e85f8f449cde76fb22ddda85d6f7c684dfadbff698d0287d3aaba8e29c33fa7cc049bcefdec461e7f9d1
-
Filesize
228KB
MD58caffedb66360236c9f7814df3c469ae
SHA12f894fcc1098bc11bea0aa0b943089a4e4c166bb
SHA2565c8c1fed010cd67e89ef6ce71e637655213ca2e0db788b75eab78a1e827fad0b
SHA512ecd9783fc0220dcefe5e4a6e64f1ebe3b9ab4b1a97d7e85f8f449cde76fb22ddda85d6f7c684dfadbff698d0287d3aaba8e29c33fa7cc049bcefdec461e7f9d1