Analysis
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max time kernel
152s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 20:02
Static task
static1
Behavioral task
behavioral1
Sample
715324ad6d2ba7b30fea55066c55a7f95889f302d668ee6aa28e393e7b3f7db8.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
715324ad6d2ba7b30fea55066c55a7f95889f302d668ee6aa28e393e7b3f7db8.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
715324ad6d2ba7b30fea55066c55a7f95889f302d668ee6aa28e393e7b3f7db8.exe
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Size
204KB
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MD5
767aeeb2fc1e27f8d38856cc8f2e5002
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SHA1
09740730a0b5e4f4d41f1d93fd64596ce7b1749b
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SHA256
715324ad6d2ba7b30fea55066c55a7f95889f302d668ee6aa28e393e7b3f7db8
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SHA512
8959b962bb56a63ba3812abbb5b333849f5d30f99ad89d56e32838a0e1b7311d948ed23bb0a511dc4b427c20b7d0710024f974bf3ae200d3550034d1b24b4fc8
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SSDEEP
3072:2uCA3xUTWor5J20AisM/8jp6tdlWbRVslWQifgO4F0klDd:2YUTWqJ3RsM/8E/IbRuLifI0kr
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 715324ad6d2ba7b30fea55066c55a7f95889f302d668ee6aa28e393e7b3f7db8.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jauum.exe -
Executes dropped EXE 1 IoCs
pid Process 2376 jauum.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 715324ad6d2ba7b30fea55066c55a7f95889f302d668ee6aa28e393e7b3f7db8.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /Z" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /X" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /E" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /f" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /e" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /I" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /j" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /G" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /W" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /C" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /L" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /B" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /y" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /m" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /l" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /t" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /J" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /H" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /p" jauum.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /P" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /n" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /k" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /D" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /g" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /A" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /r" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /V" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /O" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /h" jauum.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 715324ad6d2ba7b30fea55066c55a7f95889f302d668ee6aa28e393e7b3f7db8.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /i" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /u" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /R" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /l" 715324ad6d2ba7b30fea55066c55a7f95889f302d668ee6aa28e393e7b3f7db8.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /x" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /d" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /U" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /s" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /M" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /z" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /a" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /F" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /Y" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /Q" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /T" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /v" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /N" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /q" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /w" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /K" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /o" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /c" jauum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jauum = "C:\\Users\\Admin\\jauum.exe /b" jauum.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 1040 715324ad6d2ba7b30fea55066c55a7f95889f302d668ee6aa28e393e7b3f7db8.exe 1040 715324ad6d2ba7b30fea55066c55a7f95889f302d668ee6aa28e393e7b3f7db8.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe 2376 jauum.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1040 715324ad6d2ba7b30fea55066c55a7f95889f302d668ee6aa28e393e7b3f7db8.exe 2376 jauum.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1040 wrote to memory of 2376 1040 715324ad6d2ba7b30fea55066c55a7f95889f302d668ee6aa28e393e7b3f7db8.exe 80 PID 1040 wrote to memory of 2376 1040 715324ad6d2ba7b30fea55066c55a7f95889f302d668ee6aa28e393e7b3f7db8.exe 80 PID 1040 wrote to memory of 2376 1040 715324ad6d2ba7b30fea55066c55a7f95889f302d668ee6aa28e393e7b3f7db8.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\715324ad6d2ba7b30fea55066c55a7f95889f302d668ee6aa28e393e7b3f7db8.exe"C:\Users\Admin\AppData\Local\Temp\715324ad6d2ba7b30fea55066c55a7f95889f302d668ee6aa28e393e7b3f7db8.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:1040 -
C:\Users\Admin\jauum.exe"C:\Users\Admin\jauum.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:2376
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
204KB
MD54757b09d336f22300380bbf1c13f1633
SHA1564a95952abd735f594cbb1d4d628596cfd2e7cd
SHA25623d7335ed531cbed0b5b82fe4fed990a1d20fefdf46cb6fcbb27719d6e2c6bc9
SHA512f02c53fd3efc6e6b67687d75dae847cf63515cc8e2aec1ba4b74d5e125b7428ac9746bf88e24dba1e84cba40be85d6b7a1223769d9fa5a7dd05db4f1855ad0a3
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Filesize
204KB
MD54757b09d336f22300380bbf1c13f1633
SHA1564a95952abd735f594cbb1d4d628596cfd2e7cd
SHA25623d7335ed531cbed0b5b82fe4fed990a1d20fefdf46cb6fcbb27719d6e2c6bc9
SHA512f02c53fd3efc6e6b67687d75dae847cf63515cc8e2aec1ba4b74d5e125b7428ac9746bf88e24dba1e84cba40be85d6b7a1223769d9fa5a7dd05db4f1855ad0a3