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Analysis
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max time kernel
124s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
08/05/2024, 07:26
Behavioral task
behavioral1
Sample
0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe
Resource
win10v2004-20240419-en
General
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Target
0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe
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Size
259KB
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MD5
0b56bfcef95d5d801b4dfca45e504130
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SHA1
3161636b85984f31e99d1fe797a9f49be2861ca7
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SHA256
42d48a690eafd0253c31961712b5044682d5f920d24ea6182900c2363ff79b72
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SHA512
1040a84889b75552763c8654522004f13a5f2630d045fef148271d77b8d8200737d58b5448f6384e3d0525fadc3b1d2a146bddeba9277d9cd8dc1fcfe126ae1c
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SSDEEP
3072:PU5kYlj1i2KCsvJrp77bLeBdVw9+TpFLMHb+FHzGs:yCrp7Aa8z0gG
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x0007000000015023-6.dat acprotect -
Executes dropped EXE 1 IoCs
pid Process 2080 services.exe -
Loads dropped DLL 4 IoCs
pid Process 912 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe 912 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe 912 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe 2080 services.exe -
resource yara_rule behavioral1/memory/912-0-0x0000000000400000-0x0000000000441000-memory.dmp upx behavioral1/files/0x0007000000015023-6.dat upx behavioral1/memory/912-8-0x0000000000220000-0x0000000000240000-memory.dmp upx behavioral1/files/0x000d000000012333-9.dat upx behavioral1/memory/912-10-0x0000000000220000-0x0000000000261000-memory.dmp upx behavioral1/memory/2080-17-0x0000000000400000-0x0000000000441000-memory.dmp upx behavioral1/memory/912-21-0x0000000000400000-0x0000000000441000-memory.dmp upx behavioral1/memory/2080-22-0x00000000002A0000-0x00000000002C0000-memory.dmp upx behavioral1/memory/2080-23-0x0000000000400000-0x0000000000441000-memory.dmp upx -
Enumerates connected drives 3 TTPs 17 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\P: 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe File opened (read-only) \??\Q: 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe File opened (read-only) \??\K: 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe File opened (read-only) \??\U: 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe File opened (read-only) \??\N: 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe File opened (read-only) \??\L: 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe File opened (read-only) \??\T: 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe File opened (read-only) \??\V: 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe File opened (read-only) \??\I: 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe File opened (read-only) \??\G: 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe File opened (read-only) \??\H: 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe File opened (read-only) \??\J: 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe File opened (read-only) \??\M: 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe File opened (read-only) \??\O: 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe File opened (read-only) \??\R: 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe File opened (read-only) \??\S: 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe File opened (read-only) \??\E: 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\ZTVR.dll 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe File opened for modification C:\Windows\SysWOW64\ZTVR.dll 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe -
Modifies registry class 26 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4D65F220-63CA-11D8-9BDB-FD58F515A839} 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ZTVR.ShellExecuteHook1005\Clsid\ = "{4D65F220-63CA-11D8-9BDB-FD58F515A839}" 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\QPWorkFile1005PV services.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4D65F220-63CA-11D8-9BDB-FD58F515A839}\InprocServer32 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ZTVR.ShellExecuteHook1005 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4D65F220-63CA-11D8-9BDB-FD58F515A839}\ProgID\ = "ZTVR.ShellExecuteHook1005" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\QPWorkFile1005PV\EFile = "051037066052045079089029049032110062140066236005047080014021085007229168172195225181115027019077081208251141223" 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4D65F220-63CA-11D8-9BDB-FD58F515A839}\InprocServer32\ = "C:\\Windows\\SysWow64\\ZTVR.dll" 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4D65F220-63CA-11D8-9BDB-FD58F515A839} services.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4D65F220-63CA-11D8-9BDB-FD58F515A839}\InprocServer32 services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ZTVR.ShellExecuteHook1005\ = "Maihook1005" 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ZTVR.ShellExecuteHook1005\Clsid 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\QPWorkFile1005PV\DFile = "051039068052045076088048049032099048015066152058087000064010255006239253132219174208219176045085179015021249081213011033231" 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ZTVR.ShellExecuteHook1005\ = "Maihook1005" services.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ZTVR.ShellExecuteHook1005 services.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\QPWorkFile1005PV 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4D65F220-63CA-11D8-9BDB-FD58F515A839}\InprocServer32\ThreadingModel = "Apartment" 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4D65F220-63CA-11D8-9BDB-FD58F515A839}\ = "Maihook1005" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4D65F220-63CA-11D8-9BDB-FD58F515A839}\InprocServer32\ = "C:\\Windows\\SysWow64\\ZTVR.dll" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4D65F220-63CA-11D8-9BDB-FD58F515A839}\ = "Maihook1005" 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4D65F220-63CA-11D8-9BDB-FD58F515A839}\ProgID services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ZTVR.ShellExecuteHook1005\Clsid\ = "{4D65F220-63CA-11D8-9BDB-FD58F515A839}" services.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4D65F220-63CA-11D8-9BDB-FD58F515A839}\ProgID 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4D65F220-63CA-11D8-9BDB-FD58F515A839}\ProgID\ = "ZTVR.ShellExecuteHook1005" 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4D65F220-63CA-11D8-9BDB-FD58F515A839}\InprocServer32\ThreadingModel = "Apartment" services.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ZTVR.ShellExecuteHook1005\Clsid services.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 912 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe 2080 services.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2080 services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 912 wrote to memory of 2080 912 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe 28 PID 912 wrote to memory of 2080 912 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe 28 PID 912 wrote to memory of 2080 912 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe 28 PID 912 wrote to memory of 2080 912 0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:912 -
C:\PerfLogs\services.exeC:\PerfLogs\services.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:2080
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
259KB
MD5362856bf9798d988aaf76dcaaaf2fdae
SHA1d69775ab7d650a0b6fb9a2645800603bdc8d7e6a
SHA2563c81070264fb923e3d6e772ceb9f1f639ec4c2c44fa76c4b70895e8c7deb1920
SHA5122fcc5b7b78b745ffe9947f7ad05390f2230139ebbedf807c46818c46c1f84640921ac87b76a41e1ce9af2a95b8fc1d794a8df9153e79ea524a292ce07772e584
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Filesize
306KB
MD5f3c0380c5971f4e7d69ef08b2a44084e
SHA1e23ed3a1480fab70bf22879431d0d7c45bcaf67c
SHA256566686330634d78b69d3d444815431b8d59f8a258e73579a1c51172e21b56242
SHA512b4213287b8b4dea776dc460746a5fc6211cd1016f4e08198413b43ed41b9579101e49c44e328ac35ad07c9704804ff97293b3bedcaa108c55342c61523dec23b