Analysis Overview
SHA256
73c4ebfe87d16c25ab31a27fd11973581843d129834f1205b09acc863efa5b7e
Threat Level: Known bad
The file 597611f18793cf3c396365dd76938300_NeikiAnalytics.exe was found to be: Known bad.
Malicious Activity Summary
ModiLoader, DBatLoader
ModiLoader Second Stage
Checks computer location settings
Executes dropped EXE
UPX packed file
Loads dropped DLL
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-29 23:00
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-29 23:00
Reported
2024-05-29 23:02
Platform
win7-20240221-en
Max time kernel
150s
Max time network
123s
Command Line
Signatures
ModiLoader, DBatLoader
ModiLoader Second Stage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
Loads dropped DLL
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2312 set thread context of 2836 | N/A | C:\Users\Admin\AppData\Local\Temp\597611f18793cf3c396365dd76938300_NeikiAnalytics.exe | C:\Users\Admin\AppData\Local\Temp\597611f18793cf3c396365dd76938300_NeikiAnalytics.exe |
| PID 1772 set thread context of 628 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe |
| PID 1772 set thread context of 1152 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\597611f18793cf3c396365dd76938300_NeikiAnalytics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\597611f18793cf3c396365dd76938300_NeikiAnalytics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\597611f18793cf3c396365dd76938300_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\597611f18793cf3c396365dd76938300_NeikiAnalytics.exe"
C:\Users\Admin\AppData\Local\Temp\597611f18793cf3c396365dd76938300_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\597611f18793cf3c396365dd76938300_NeikiAnalytics.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\NRXDE.bat" "
C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
Files
memory/2312-0-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2312-3-0x00000000003B0000-0x00000000003B1000-memory.dmp
memory/2312-15-0x00000000003D0000-0x00000000003D1000-memory.dmp
memory/2312-5-0x00000000003B0000-0x00000000003B1000-memory.dmp
memory/2312-92-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2312-89-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2312-82-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2312-81-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2312-79-0x00000000004F0000-0x00000000004F2000-memory.dmp
memory/2312-78-0x0000000000404000-0x0000000000405000-memory.dmp
memory/2312-75-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2312-69-0x00000000004D0000-0x00000000004D1000-memory.dmp
memory/2312-59-0x00000000004B0000-0x00000000004B1000-memory.dmp
memory/2312-39-0x0000000000470000-0x0000000000471000-memory.dmp
memory/2312-27-0x00000000003F0000-0x00000000003F1000-memory.dmp
memory/2836-104-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2836-103-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2836-101-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2836-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2836-97-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2836-95-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2836-93-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2312-106-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2836-107-0x0000000000400000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\NRXDE.bat
| MD5 | 4eb61ec7816c34ec8c125acadc57ec1b |
| SHA1 | b0015cc865c0bb1a027be663027d3829401a31cc |
| SHA256 | 08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff |
| SHA512 | f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1 |
\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
| MD5 | c44b75522535944c4fb34908affcf58c |
| SHA1 | 6ec9c8d1bbbb941610a31c0a58c2831f96fa2159 |
| SHA256 | 99519f0a8fb18009130e37bc81c5698eb329a7e4e4aba2a3c8b2cf7ee557b054 |
| SHA512 | 4fe884632529b6ced7035343228944b47cbb8f874de9aeb0e65c25dbd5aff90334c372b5a6690d626a552425826e54aa4897b92f3cfc4467c36c383d9dd85222 |
memory/2836-135-0x0000000001F80000-0x0000000001FD3000-memory.dmp
memory/2836-148-0x0000000001F80000-0x0000000001FD3000-memory.dmp
memory/2836-153-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1772-156-0x0000000000230000-0x0000000000231000-memory.dmp
memory/1772-177-0x0000000000300000-0x0000000000301000-memory.dmp
memory/1772-222-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1772-166-0x0000000000250000-0x0000000000251000-memory.dmp
memory/1152-247-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1772-253-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2836-256-0x0000000000400000-0x000000000040B000-memory.dmp
memory/628-261-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1152-262-0x0000000000400000-0x0000000000414000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-29 23:00
Reported
2024-05-29 23:02
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
ModiLoader, DBatLoader
ModiLoader Second Stage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\597611f18793cf3c396365dd76938300_NeikiAnalytics.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1624 set thread context of 4508 | N/A | C:\Users\Admin\AppData\Local\Temp\597611f18793cf3c396365dd76938300_NeikiAnalytics.exe | C:\Users\Admin\AppData\Local\Temp\597611f18793cf3c396365dd76938300_NeikiAnalytics.exe |
| PID 2784 set thread context of 460 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe |
| PID 2784 set thread context of 5060 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\597611f18793cf3c396365dd76938300_NeikiAnalytics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\597611f18793cf3c396365dd76938300_NeikiAnalytics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\597611f18793cf3c396365dd76938300_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\597611f18793cf3c396365dd76938300_NeikiAnalytics.exe"
C:\Users\Admin\AppData\Local\Temp\597611f18793cf3c396365dd76938300_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\597611f18793cf3c396365dd76938300_NeikiAnalytics.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\TQPTG.bat" "
C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | 99.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | 24.73.42.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
Files
memory/1624-0-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4508-3-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1624-6-0x00000000022C0000-0x00000000022C2000-memory.dmp
memory/4508-9-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4508-11-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1624-12-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1624-8-0x0000000002A40000-0x0000000002A42000-memory.dmp
memory/1624-7-0x00000000022D0000-0x00000000022D2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\TQPTG.txt
| MD5 | 4eb61ec7816c34ec8c125acadc57ec1b |
| SHA1 | b0015cc865c0bb1a027be663027d3829401a31cc |
| SHA256 | 08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff |
| SHA512 | f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1 |
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
| MD5 | 597611f18793cf3c396365dd76938300 |
| SHA1 | 36c75db9a2739025754e4a6366ef1ab0af523e62 |
| SHA256 | 73c4ebfe87d16c25ab31a27fd11973581843d129834f1205b09acc863efa5b7e |
| SHA512 | 1ba8d2f5ba96946531bcd900c1b75dc1d7a90a8a760bbca6c26c8556fb17b7d6de96d33dc94386f658e3ede61e1ca64f540b8894078ea38162dad6198c478c0f |
memory/5060-48-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2784-46-0x0000000000400000-0x0000000000453000-memory.dmp
memory/5060-49-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5060-51-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5060-53-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5060-40-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4508-57-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4508-55-0x0000000000410000-0x00000000004D9000-memory.dmp
memory/460-58-0x0000000000400000-0x000000000040B000-memory.dmp
memory/5060-59-0x0000000000400000-0x0000000000414000-memory.dmp