Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
08-05-2024 05:29
Behavioral task
behavioral1
Sample
e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe
Resource
win10v2004-20240426-en
General
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Target
e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe
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Size
326KB
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MD5
e3c81fb93bf96c6a19dd9bf37d43d110
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SHA1
65c724c24ccfb8279b75897c8b38047a7000bde4
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SHA256
637b36c849a35dc866096ebf9223b8adfa0743fc8734c1692f2eb4e3f69fbff3
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SHA512
e03f798f029161cfb2976dcaf4e8cd89c77d7784c8d943f176b9c817c8fe99b70534062bdded5c2d18a23ed4c016c37ded929df36075a2ce4f397901e85147ae
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SSDEEP
3072:h0e2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:h0sxD5cwohO+O1sVG0/pZ6iPC8
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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ModiLoader Second Stage 1 IoCs
Processes:
resource yara_rule behavioral1/memory/628-262-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid process 908 csrsll.exe 2840 csrsll.exe 628 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exepid process 2968 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe 2968 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe 2968 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe 2968 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe 2968 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe -
Processes:
resource yara_rule behavioral1/memory/2356-0-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2356-91-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2356-88-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2356-81-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2356-78-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2968-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2356-107-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2968-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2968-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2968-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2968-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2968-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2968-110-0x0000000000400000-0x000000000040B000-memory.dmp upx \Users\Admin\AppData\Roaming\Microsoft\csrsll.exe upx behavioral1/memory/2968-135-0x0000000003490000-0x00000000034E4000-memory.dmp upx behavioral1/memory/908-153-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2968-149-0x0000000003490000-0x00000000034E4000-memory.dmp upx behavioral1/memory/908-215-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/908-248-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2968-252-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/628-247-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2840-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/628-262-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.execsrsll.exedescription pid process target process PID 2356 set thread context of 2968 2356 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe PID 908 set thread context of 2840 908 csrsll.exe csrsll.exe PID 908 set thread context of 628 908 csrsll.exe csrsll.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
csrsll.exedescription pid process Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe Token: SeDebugPrivilege 2840 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exee3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.execsrsll.execsrsll.exepid process 2356 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe 2968 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe 908 csrsll.exe 2840 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exee3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.execmd.execsrsll.exedescription pid process target process PID 2356 wrote to memory of 2968 2356 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe PID 2356 wrote to memory of 2968 2356 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe PID 2356 wrote to memory of 2968 2356 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe PID 2356 wrote to memory of 2968 2356 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe PID 2356 wrote to memory of 2968 2356 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe PID 2356 wrote to memory of 2968 2356 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe PID 2356 wrote to memory of 2968 2356 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe PID 2356 wrote to memory of 2968 2356 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe PID 2968 wrote to memory of 1976 2968 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe cmd.exe PID 2968 wrote to memory of 1976 2968 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe cmd.exe PID 2968 wrote to memory of 1976 2968 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe cmd.exe PID 2968 wrote to memory of 1976 2968 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe cmd.exe PID 1976 wrote to memory of 1364 1976 cmd.exe reg.exe PID 1976 wrote to memory of 1364 1976 cmd.exe reg.exe PID 1976 wrote to memory of 1364 1976 cmd.exe reg.exe PID 1976 wrote to memory of 1364 1976 cmd.exe reg.exe PID 2968 wrote to memory of 908 2968 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe csrsll.exe PID 2968 wrote to memory of 908 2968 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe csrsll.exe PID 2968 wrote to memory of 908 2968 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe csrsll.exe PID 2968 wrote to memory of 908 2968 e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe csrsll.exe PID 908 wrote to memory of 2840 908 csrsll.exe csrsll.exe PID 908 wrote to memory of 2840 908 csrsll.exe csrsll.exe PID 908 wrote to memory of 2840 908 csrsll.exe csrsll.exe PID 908 wrote to memory of 2840 908 csrsll.exe csrsll.exe PID 908 wrote to memory of 2840 908 csrsll.exe csrsll.exe PID 908 wrote to memory of 2840 908 csrsll.exe csrsll.exe PID 908 wrote to memory of 2840 908 csrsll.exe csrsll.exe PID 908 wrote to memory of 2840 908 csrsll.exe csrsll.exe PID 908 wrote to memory of 628 908 csrsll.exe csrsll.exe PID 908 wrote to memory of 628 908 csrsll.exe csrsll.exe PID 908 wrote to memory of 628 908 csrsll.exe csrsll.exe PID 908 wrote to memory of 628 908 csrsll.exe csrsll.exe PID 908 wrote to memory of 628 908 csrsll.exe csrsll.exe PID 908 wrote to memory of 628 908 csrsll.exe csrsll.exe PID 908 wrote to memory of 628 908 csrsll.exe csrsll.exe PID 908 wrote to memory of 628 908 csrsll.exe csrsll.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2356 -
C:\Users\Admin\AppData\Local\Temp\e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2968 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\JOBEQ.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f4⤵
- Adds Run key to start application
PID:1364 -
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:908 -
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2840 -
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
PID:628
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
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Filesize
326KB
MD5360bd2f96c9cfcf580381358aa79122f
SHA1f7a8c05558540ce7ebe0771f958d1f74364a97d8
SHA2563580036de5a97084611b659e3c281ce4f9b3bf6a58ee6e5ff884db44381717fa
SHA512ac82a3bdabd35c2d91ee50a63cdfcd9675eaacc4db6e046474f1f29212506f7c639db3ae126061ac9e8e59ef002aecf28fcf80652ad69765a17a8ed571978ba9