Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
08/04/2024, 12:46
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe
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Size
280KB
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MD5
58554ae82793e2fb9a351bc8de8316af
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SHA1
270de32d4b69d205dd39ee2edc300008375b02de
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SHA256
062f1d5e093138c8f4e3598c5c0e28f0558976ff89ea3579aaf3c2d983ebe5ef
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SHA512
6a53772765585bbe72b1acb5742d393cfd67d814f163157873ff45738041cf589507a22581d60bf5d50e78cb540786397d9dad5f167174b270ef217bff819280
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SSDEEP
6144:hDTz+WrPFZvTXb4RyW42vFlOloh2E+7pYUozDK:ZTBPFV0RyWl3h2E+7pl
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2608 csrssys.exe 2800 csrssys.exe -
Loads dropped DLL 4 IoCs
pid Process 1220 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe 1220 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe 1220 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe 2608 csrssys.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 28 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\wexplorer\shell\open\command 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\wexplorer\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\shell\open 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\wexplorer 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\wexplorer\Content-Type = "application/x-msdownload" 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SView\\csrssys.exe\" /START \"%1\" %*" 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\shell\runas\command 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\DefaultIcon\ = "%1" 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\shell 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\ = "wexplorer" 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\Content-Type = "application/x-msdownload" 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\DefaultIcon 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\wexplorer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SView\\csrssys.exe\" /START \"%1\" %*" 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\wexplorer\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\wexplorer\shell\open 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\wexplorer\shell\runas\command 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\wexplorer\ = "Application" 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\wexplorer\shell 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\wexplorer\DefaultIcon 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\wexplorer\DefaultIcon\ = "%1" 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\shell\runas 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\shell\open\command 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\wexplorer\shell\runas 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\wexplorer\shell\runas\command\ = "\"%1\" %*" 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.exe\shell\runas\command\ = "\"%1\" %*" 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2608 csrssys.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1220 wrote to memory of 2608 1220 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe 28 PID 1220 wrote to memory of 2608 1220 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe 28 PID 1220 wrote to memory of 2608 1220 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe 28 PID 1220 wrote to memory of 2608 1220 2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe 28 PID 2608 wrote to memory of 2800 2608 csrssys.exe 29 PID 2608 wrote to memory of 2800 2608 csrssys.exe 29 PID 2608 wrote to memory of 2800 2608 csrssys.exe 29 PID 2608 wrote to memory of 2800 2608 csrssys.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-08_58554ae82793e2fb9a351bc8de8316af_mafia_nionspy.exe"1⤵
- Loads dropped DLL
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe"C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2608 -
C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe"C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe"3⤵
- Executes dropped EXE
PID:2800
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
280KB
MD55ac2567ae0930921b12effb6534e2625
SHA107c4398b98aea3c7245562fe7bfe36188515275f
SHA256ecb265a94b71da9a3779566dbe7eb987016ec947645d7e9b219e5847b298d4a4
SHA512f9496d751a7d14f0eeb4ed23103f27ec03605260595541732448be5a9ec143861361d58ec5cf6739899dc65a1d79a3b881af1a227da052e4b7face3cf6bae849