Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
30-01-2023 09:01
Behavioral task
behavioral1
Sample
tpp.exe
Resource
win7-20221111-en
General
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Target
tpp.exe
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Size
75KB
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MD5
00623df2e344a8af515ce1c48b97541b
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SHA1
a91b2e4f9cc5c4e55486c978f30af400e1eabcb1
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SHA256
3a8eaf1dbbf401932d21a925da718704dbc6118abbb635d13d380c9a875830fe
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SHA512
3dadca0122dc96b687f9922d70d0657d1d9eddaccf0991d47ab6a0362b4588a95c3c850df13615a7d4605188839037b60a9a8295c230a5c84f1435f7d1dc9d10
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SSDEEP
1536:g53Mz8y5D0FLcNU33CxcuxrMhenfF3I8eeeeeeeeeeeeeeeeeeeWeeeee:BwLFLQs3vuxrPnfF3
Malware Config
Extracted
phorphiex
http://185.215.113.66/
1Gpu5QiBqsquu71AGqHwb4Y68iwnkdGH1k
3PPJU1omRSTwxDbbfVyxh9Mm8WkiMGZviMh
37AcEVDyoPyUJUKNM3mM1UxNNvKgN6Abn5
qqlt9zzv020vtlswk5v6e90nv7hsuqz0nggp4rj5t0
Xj6orHUgmtZtPb2wGSTX2reQZJ89ZeeYYG
DRyZQqRX998DYdf7zGdTCShGcRBbxjUAbF
0x25229D09B0048F23e60c010C8eE1ae65C727e973
LhoapQ1TFjG2Fvbwn5WbM2wYcwisKRVz7x
r3j2xjQLmVa6Cg3cHZLqLNVja1x6g1AtNL
TVTrpva4J2g8SENebPar4YnfnCqwUeiX4a
t1MrdY4n3DBL3uip5Pq6tqx4doYpihJJG68
AXUqtUXyQmU8buqL5ehCLuLLHhhFrREXuw
bitcoincash:qqlt9zzv020vtlswk5v6e90nv7hsuqz0nggp4rj5t0
48jYpFT6bT8MTeph7VsyzCQeDsGHqdQNc2kUkRFJPzfRHHjarBvBtudPUtParMkDzZbYBrd3yntWBQcsnVBNeeMbN9EXifg
GDX4NDGHA5WKQLOI65PKPZRHSN6ZAUBRHA7BL44O5IOVMMZFZISMHTUD
bnb1zm5y3pns0ertprnvdyulz63tenlp9kc4m78v0m
bc1qdk0fquc7ug2zn7zpdyx4kasdy34t00c5r2xdup
Signatures
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Processes:
sysagrsv.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" sysagrsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sysagrsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sysagrsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sysagrsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" sysagrsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sysagrsv.exe -
Executes dropped EXE 2 IoCs
Processes:
sysagrsv.exe1098026123.exepid process 2040 sysagrsv.exe 1736 1098026123.exe -
Loads dropped DLL 1 IoCs
Processes:
sysagrsv.exepid process 2040 sysagrsv.exe -
Processes:
sysagrsv.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" sysagrsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sysagrsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" sysagrsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sysagrsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sysagrsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" sysagrsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sysagrsv.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
tpp.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysagrsv.exe" tpp.exe -
Drops file in Windows directory 2 IoCs
Processes:
tpp.exedescription ioc process File created C:\Windows\sysagrsv.exe tpp.exe File opened for modification C:\Windows\sysagrsv.exe tpp.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
tpp.exesysagrsv.exedescription pid process target process PID 1184 wrote to memory of 2040 1184 tpp.exe sysagrsv.exe PID 1184 wrote to memory of 2040 1184 tpp.exe sysagrsv.exe PID 1184 wrote to memory of 2040 1184 tpp.exe sysagrsv.exe PID 1184 wrote to memory of 2040 1184 tpp.exe sysagrsv.exe PID 2040 wrote to memory of 1736 2040 sysagrsv.exe 1098026123.exe PID 2040 wrote to memory of 1736 2040 sysagrsv.exe 1098026123.exe PID 2040 wrote to memory of 1736 2040 sysagrsv.exe 1098026123.exe PID 2040 wrote to memory of 1736 2040 sysagrsv.exe 1098026123.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\tpp.exe"C:\Users\Admin\AppData\Local\Temp\tpp.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
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C:\Windows\sysagrsv.exeC:\Windows\sysagrsv.exe2⤵
- Windows security bypass
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\1098026123.exeC:\Users\Admin\AppData\Local\Temp\1098026123.exe3⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\1098026123.exeFilesize
6KB
MD503ee7b245daeebbf2ccaa1690a9fc8fc
SHA1561710d7f8c05ff5c2a3a384be5de6e023e41ac4
SHA2566bc23b9878978a2f3c507acfdad0b2244a8bda5143359613db039cb21d9c1228
SHA512f64163899218b24ee1dd59748e024e0106d83dbea3e31c0f05b1efb8558a47c232dbbcd1463a121c63e2dff2743887925238d8bf6eab0b9ee0292386918e8e55
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C:\Windows\sysagrsv.exeFilesize
75KB
MD500623df2e344a8af515ce1c48b97541b
SHA1a91b2e4f9cc5c4e55486c978f30af400e1eabcb1
SHA2563a8eaf1dbbf401932d21a925da718704dbc6118abbb635d13d380c9a875830fe
SHA5123dadca0122dc96b687f9922d70d0657d1d9eddaccf0991d47ab6a0362b4588a95c3c850df13615a7d4605188839037b60a9a8295c230a5c84f1435f7d1dc9d10
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C:\Windows\sysagrsv.exeFilesize
75KB
MD500623df2e344a8af515ce1c48b97541b
SHA1a91b2e4f9cc5c4e55486c978f30af400e1eabcb1
SHA2563a8eaf1dbbf401932d21a925da718704dbc6118abbb635d13d380c9a875830fe
SHA5123dadca0122dc96b687f9922d70d0657d1d9eddaccf0991d47ab6a0362b4588a95c3c850df13615a7d4605188839037b60a9a8295c230a5c84f1435f7d1dc9d10
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\Users\Admin\AppData\Local\Temp\1098026123.exeFilesize
6KB
MD503ee7b245daeebbf2ccaa1690a9fc8fc
SHA1561710d7f8c05ff5c2a3a384be5de6e023e41ac4
SHA2566bc23b9878978a2f3c507acfdad0b2244a8bda5143359613db039cb21d9c1228
SHA512f64163899218b24ee1dd59748e024e0106d83dbea3e31c0f05b1efb8558a47c232dbbcd1463a121c63e2dff2743887925238d8bf6eab0b9ee0292386918e8e55
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memory/1184-54-0x00000000767F1000-0x00000000767F3000-memory.dmpFilesize
8KB
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memory/1736-60-0x0000000000000000-mapping.dmp
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memory/2040-55-0x0000000000000000-mapping.dmp