Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2022 07:33
Static task
static1
Behavioral task
behavioral1
Sample
e1a07e7ace795c3ac81811afdca0fa74bd50b6402135c51c84b8c973dfd153ae.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
e1a07e7ace795c3ac81811afdca0fa74bd50b6402135c51c84b8c973dfd153ae.exe
Resource
win10v2004-20220812-en
General
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Target
e1a07e7ace795c3ac81811afdca0fa74bd50b6402135c51c84b8c973dfd153ae.exe
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Size
132KB
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MD5
168673d767877736342a1353e8055870
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SHA1
3105b9150340595fb211b848b477d138cec38a0a
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SHA256
e1a07e7ace795c3ac81811afdca0fa74bd50b6402135c51c84b8c973dfd153ae
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SHA512
1e7e16743365bc4dac294be5a22b4884d96e4d0f2f488b7f111d11dc60e74a3b659eddf059b57cb5f57572a53dda085fef1eb9eda820088d4bdd99abb8a81392
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SSDEEP
3072:2YCguLq3pK11ImmYMwgqEOrALLNQ/4oeknwE3YV3:MguLq3eImmYzgyALU4oekne
Malware Config
Signatures
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Processes:
resource yara_rule C:\060d1a61.exe aspack_v212_v242 C:\060d1a61.exe aspack_v212_v242 -
Executes dropped EXE 1 IoCs
Processes:
060d1a61.exepid process 1960 060d1a61.exe -
Sets DLL path for service in the registry 2 TTPs 14 IoCs
Processes:
060d1a61.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\PCAudit\Parameters\ServiceDll = "C:\\Windows\\system32\\PCAudit.dll" 060d1a61.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\uploadmgr\Parameters\ServiceDll = "C:\\Windows\\system32\\uploadmgr.dll" 060d1a61.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Nla\Parameters\ServiceDll = "C:\\Windows\\system32\\Nla.dll" 060d1a61.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NWCWorkstation\Parameters\ServiceDll = "C:\\Windows\\system32\\NWCWorkstation.dll" 060d1a61.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SRService\Parameters\ServiceDll = "C:\\Windows\\system32\\SRService.dll" 060d1a61.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Nwsapagent\Parameters\ServiceDll = "C:\\Windows\\system32\\Nwsapagent.dll" 060d1a61.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Wmi\Parameters\ServiceDll = "C:\\Windows\\system32\\Wmi.dll" 060d1a61.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\FastUserSwitchingCompatibility\Parameters\ServiceDll = "C:\\Windows\\system32\\FastUserSwitchingCompatibility.dll" 060d1a61.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Irmon\Parameters\ServiceDll = "C:\\Windows\\system32\\Irmon.dll" 060d1a61.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ntmssvc\Parameters\ServiceDll = "C:\\Windows\\system32\\Ntmssvc.dll" 060d1a61.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\helpsvc\Parameters\ServiceDll = "C:\\Windows\\system32\\helpsvc.dll" 060d1a61.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ias\Parameters\ServiceDll = "C:\\Windows\\system32\\Ias.dll" 060d1a61.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\WmdmPmSp\Parameters\ServiceDll = "C:\\Windows\\system32\\WmdmPmSp.dll" 060d1a61.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\LogonHours\Parameters\ServiceDll = "C:\\Windows\\system32\\LogonHours.dll" 060d1a61.exe -
Processes:
resource yara_rule C:\060d1a61.exe upx C:\060d1a61.exe upx behavioral2/memory/1960-135-0x0000000000390000-0x00000000003B4000-memory.dmp upx behavioral2/memory/1960-136-0x0000000000390000-0x00000000003B4000-memory.dmp upx behavioral2/memory/1960-138-0x0000000000390000-0x00000000003B4000-memory.dmp upx -
Drops file in System32 directory 15 IoCs
Processes:
060d1a61.exedescription ioc process File opened for modification C:\Windows\SysWOW64\helpsvc.dll 060d1a61.exe File opened for modification C:\Windows\SysWOW64\FastUserSwitchingCompatibility.dll 060d1a61.exe File opened for modification C:\Windows\SysWOW64\Ntmssvc.dll 060d1a61.exe File opened for modification C:\Windows\SysWOW64\NWCWorkstation.dll 060d1a61.exe File opened for modification C:\Windows\SysWOW64\PCAudit.dll 060d1a61.exe File opened for modification C:\Windows\SysWOW64\Irmon.dll 060d1a61.exe File opened for modification C:\Windows\SysWOW64\Nwsapagent.dll 060d1a61.exe File opened for modification C:\Windows\SysWOW64\SRService.dll 060d1a61.exe File opened for modification C:\Windows\SysWOW64\404D0410.tmp 060d1a61.exe File opened for modification C:\Windows\SysWOW64\Ias.dll 060d1a61.exe File opened for modification C:\Windows\SysWOW64\Wmi.dll 060d1a61.exe File opened for modification C:\Windows\SysWOW64\uploadmgr.dll 060d1a61.exe File opened for modification C:\Windows\SysWOW64\Nla.dll 060d1a61.exe File opened for modification C:\Windows\SysWOW64\WmdmPmSp.dll 060d1a61.exe File opened for modification C:\Windows\SysWOW64\LogonHours.dll 060d1a61.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
060d1a61.exepid process 1960 060d1a61.exe 1960 060d1a61.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
e1a07e7ace795c3ac81811afdca0fa74bd50b6402135c51c84b8c973dfd153ae.exedescription pid process target process PID 632 wrote to memory of 1960 632 e1a07e7ace795c3ac81811afdca0fa74bd50b6402135c51c84b8c973dfd153ae.exe 060d1a61.exe PID 632 wrote to memory of 1960 632 e1a07e7ace795c3ac81811afdca0fa74bd50b6402135c51c84b8c973dfd153ae.exe 060d1a61.exe PID 632 wrote to memory of 1960 632 e1a07e7ace795c3ac81811afdca0fa74bd50b6402135c51c84b8c973dfd153ae.exe 060d1a61.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e1a07e7ace795c3ac81811afdca0fa74bd50b6402135c51c84b8c973dfd153ae.exe"C:\Users\Admin\AppData\Local\Temp\e1a07e7ace795c3ac81811afdca0fa74bd50b6402135c51c84b8c973dfd153ae.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\060d1a61.exeC:\060d1a61.exe2⤵
- Executes dropped EXE
- Sets DLL path for service in the registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\060d1a61.exeFilesize
81KB
MD5e6a4e3b7c1fcf0cd567c757b19e85c2b
SHA1da8c9e4877ec36e1f095f6d4f04263a568b67989
SHA256e877402dc74ecedfed4160437939f8546fafe8b29af6e2f398044258db536c01
SHA512fb8602e46a8b67360b6487757c3cb8a464070f9a7bd8ce7d188ad3aa652171c5abc9bce2e1c2d96ffc901745f67703315c9b7a9a427a72cd654f9cd6dbdf0c7f
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C:\060d1a61.exeFilesize
81KB
MD5e6a4e3b7c1fcf0cd567c757b19e85c2b
SHA1da8c9e4877ec36e1f095f6d4f04263a568b67989
SHA256e877402dc74ecedfed4160437939f8546fafe8b29af6e2f398044258db536c01
SHA512fb8602e46a8b67360b6487757c3cb8a464070f9a7bd8ce7d188ad3aa652171c5abc9bce2e1c2d96ffc901745f67703315c9b7a9a427a72cd654f9cd6dbdf0c7f
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memory/632-137-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/1960-132-0x0000000000000000-mapping.dmp
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memory/1960-135-0x0000000000390000-0x00000000003B4000-memory.dmpFilesize
144KB
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memory/1960-136-0x0000000000390000-0x00000000003B4000-memory.dmpFilesize
144KB
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memory/1960-138-0x0000000000390000-0x00000000003B4000-memory.dmpFilesize
144KB
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memory/1960-139-0x0000000002DE0000-0x0000000006DE0000-memory.dmpFilesize
64.0MB
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memory/1960-140-0x0000000002DE0000-0x0000000006DE0000-memory.dmpFilesize
64.0MB