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Analysis
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max time kernel
121s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
10/05/2024, 10:50
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe
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Size
280KB
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MD5
b81ad4b5486f14cf1078f653969bc98a
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SHA1
289517f232918df422ae2fe86879b766fc4251a9
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SHA256
284a336db845a6676682577c2c8f5a6eda3231abac9b920fec0f241cb9dcf321
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SHA512
9cfcfb9195294cb4e94debf8fef4fff3981a4e06ca6dcca35588504f47a846a7dad454b30f717b8fc58f21dd61b69aede4d53f402eb6decf4bc1828d5c931adf
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SSDEEP
6144:IQ+Tyfx4NF67Sbq2nW82X45gc3BaLZVS0mOoC8zbzDie:IQMyfmNFHfnWfhLZVHmOog
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2712 csrssys.exe 2424 csrssys.exe -
Loads dropped DLL 4 IoCs
pid Process 1640 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe 1640 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe 1640 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe 2712 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-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\wexplorer\shell 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\wexplorer\shell\runas 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.exe 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\wexplorer\shell\runas\command 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\wexplorer\shell\runas\command\ = "\"%1\" %*" 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SysWOW_32\\csrssys.exe\" /START \"%1\" %*" 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.exe\shell\runas\command 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\wexplorer\DefaultIcon\ = "%1" 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.exe\shell\open 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\wexplorer\DefaultIcon 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.exe\DefaultIcon 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.exe\ = "wexplorer" 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.exe\shell 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\wexplorer 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\wexplorer\ = "Application" 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\wexplorer\shell\open\command 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\wexplorer\shell\open 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.exe\shell\open\command 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.exe\shell\runas 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\wexplorer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SysWOW_32\\csrssys.exe\" /START \"%1\" %*" 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\wexplorer\shell\open\command\IsolatedCommand = "\"%1\" %*" 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.exe\Content-Type = "application/x-msdownload" 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\wexplorer\Content-Type = "application/x-msdownload" 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\wexplorer\shell\runas\command\IsolatedCommand = "\"%1\" %*" 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.exe\DefaultIcon\ = "%1" 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.exe\shell\runas\command\ = "\"%1\" %*" 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2712 csrssys.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1640 wrote to memory of 2712 1640 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe 28 PID 1640 wrote to memory of 2712 1640 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe 28 PID 1640 wrote to memory of 2712 1640 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe 28 PID 1640 wrote to memory of 2712 1640 2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe 28 PID 2712 wrote to memory of 2424 2712 csrssys.exe 29 PID 2712 wrote to memory of 2424 2712 csrssys.exe 29 PID 2712 wrote to memory of 2424 2712 csrssys.exe 29 PID 2712 wrote to memory of 2424 2712 csrssys.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe"1⤵
- Loads dropped DLL
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\csrssys.exe"C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\csrssys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\csrssys.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2712 -
C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\csrssys.exe"C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\csrssys.exe"3⤵
- Executes dropped EXE
PID:2424
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
280KB
MD55e1ee40dd715a3b045c02502e6c4cd72
SHA1f6f922684b8f42b24f95c9279c3fc052e4fa7887
SHA2563ef0006460a3d98134920937030e6196d5d998b33608b664ffd2513cfd4a6ca8
SHA5126fc9372ee4a8094f26d2ad33e0a3d08c4ad3ba02912001a4cbb28e63941186e5b449ca017deb0f28fc007c8d89074ebab859532645bd3a83518352e63e54aaee