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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
30/04/2024, 01:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bb1b35c3be65e6153417c19da61b18dd03668a1da5fe66079f616c31776d0253.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
bb1b35c3be65e6153417c19da61b18dd03668a1da5fe66079f616c31776d0253.exe
Resource
win10v2004-20240419-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
bb1b35c3be65e6153417c19da61b18dd03668a1da5fe66079f616c31776d0253.exe
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Size
228KB
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MD5
843c386b2f9c00319fb64480198726a4
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SHA1
a661891a1c2053cfe7eed6c1c6da5c47599df1b2
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SHA256
bb1b35c3be65e6153417c19da61b18dd03668a1da5fe66079f616c31776d0253
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SHA512
75ea78a4dbedba99547347f9f18468921a90fc1e28ad0faad3cea7abc4d4e66b12352ca1f259e8c4382b1eae6e8d621661ea5424f6ff5b15909e0a4499eebd6c
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SSDEEP
6144:LEW3PFKs7aaOKW8alhrEqxF6snji81RUinKGHgDTF:LE0PhvENPH6B
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-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bb1b35c3be65e6153417c19da61b18dd03668a1da5fe66079f616c31776d0253.exe Set value (int) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jaiumag.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-1-5-21-3411335054-1982420046-2118495756-1000\Control Panel\International\Geo\Nation bb1b35c3be65e6153417c19da61b18dd03668a1da5fe66079f616c31776d0253.exe -
Executes dropped EXE 1 IoCs
pid Process 2612 jaiumag.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /h" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /x" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /e" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /d" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /g" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /t" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /y" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /o" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /p" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /j" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /r" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /a" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /c" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /m" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /f" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /s" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /w" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /b" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /l" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /z" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /k" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /i" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /v" bb1b35c3be65e6153417c19da61b18dd03668a1da5fe66079f616c31776d0253.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /v" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /q" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /n" jaiumag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaiumag = "C:\\Users\\Admin\\jaiumag.exe /u" jaiumag.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4628 bb1b35c3be65e6153417c19da61b18dd03668a1da5fe66079f616c31776d0253.exe 4628 bb1b35c3be65e6153417c19da61b18dd03668a1da5fe66079f616c31776d0253.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe 2612 jaiumag.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4628 bb1b35c3be65e6153417c19da61b18dd03668a1da5fe66079f616c31776d0253.exe 2612 jaiumag.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4628 wrote to memory of 2612 4628 bb1b35c3be65e6153417c19da61b18dd03668a1da5fe66079f616c31776d0253.exe 93 PID 4628 wrote to memory of 2612 4628 bb1b35c3be65e6153417c19da61b18dd03668a1da5fe66079f616c31776d0253.exe 93 PID 4628 wrote to memory of 2612 4628 bb1b35c3be65e6153417c19da61b18dd03668a1da5fe66079f616c31776d0253.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\bb1b35c3be65e6153417c19da61b18dd03668a1da5fe66079f616c31776d0253.exe"C:\Users\Admin\AppData\Local\Temp\bb1b35c3be65e6153417c19da61b18dd03668a1da5fe66079f616c31776d0253.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:4628 -
C:\Users\Admin\jaiumag.exe"C:\Users\Admin\jaiumag.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:2612
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
228KB
MD5f3dc1c7652b49b87cf8d134347abdf26
SHA13d1219459afe1fea4e9482bea6cd68e567efb47d
SHA2566ac134583aa21099f46b55d7a723f55aefbc519000becf816f77a5d02c57707c
SHA512e4d3fe0ddaecca11c93b334f419314efb86646ad802563cd7acd30d289515b24cf888bb00b1642fb51164a51f8359088eb7cddda633353e36a354d4e37519b57