Analysis
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max time kernel
149s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 21:32
Static task
static1
Behavioral task
behavioral1
Sample
88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
General
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Target
88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe
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Size
308KB
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MD5
88a4f819fc3bf435e5c6ee9acccf70d0
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SHA1
dd324d6f87424d58190c9691c354f672e361a38b
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SHA256
bb41eb3eb1b6c532f561aef35099137fa0c3a3f343219158427bf2bb93319fa7
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SHA512
32082881aeae6547be6fa5d844d301434cb56633719a56019ca7443b6703f0d424f807f94ec1f3fb18ef997390f1c7971ce7764855e3ade7ff44f16eee1ecfeb
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SSDEEP
3072:/c3sBG7mXh7m/zZM3jAbNOM6CNtDCZFL:E3sBz0Z4Mj72F
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 2 IoCs
Processes:
resource yara_rule behavioral1/memory/9768-147837-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/9768-147849-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid process 127092 csrsll.exe 9824 csrsll.exe 9768 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exepid process 24176 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe 24176 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe 24176 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe 24176 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe 24176 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe -
Processes:
resource yara_rule behavioral1/memory/24176-73920-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/24176-73918-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/24176-73923-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/24176-73924-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/24176-73925-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/24176-126536-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/9768-147837-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/24176-147843-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/9824-147848-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/9768-147849-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.execsrsll.exedescription pid process target process PID 2052 set thread context of 24176 2052 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe PID 127092 set thread context of 9824 127092 csrsll.exe csrsll.exe PID 127092 set thread context of 9768 127092 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 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe Token: SeDebugPrivilege 9824 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.execsrsll.execsrsll.exepid process 2052 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe 24176 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe 127092 csrsll.exe 9824 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.execmd.execsrsll.exedescription pid process target process PID 2052 wrote to memory of 24176 2052 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe PID 2052 wrote to memory of 24176 2052 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe PID 2052 wrote to memory of 24176 2052 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe PID 2052 wrote to memory of 24176 2052 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe PID 2052 wrote to memory of 24176 2052 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe PID 2052 wrote to memory of 24176 2052 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe PID 2052 wrote to memory of 24176 2052 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe PID 2052 wrote to memory of 24176 2052 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe PID 24176 wrote to memory of 126984 24176 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe cmd.exe PID 24176 wrote to memory of 126984 24176 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe cmd.exe PID 24176 wrote to memory of 126984 24176 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe cmd.exe PID 24176 wrote to memory of 126984 24176 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe cmd.exe PID 126984 wrote to memory of 127068 126984 cmd.exe reg.exe PID 126984 wrote to memory of 127068 126984 cmd.exe reg.exe PID 126984 wrote to memory of 127068 126984 cmd.exe reg.exe PID 126984 wrote to memory of 127068 126984 cmd.exe reg.exe PID 24176 wrote to memory of 127092 24176 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe csrsll.exe PID 24176 wrote to memory of 127092 24176 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe csrsll.exe PID 24176 wrote to memory of 127092 24176 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe csrsll.exe PID 24176 wrote to memory of 127092 24176 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe csrsll.exe PID 127092 wrote to memory of 9824 127092 csrsll.exe csrsll.exe PID 127092 wrote to memory of 9824 127092 csrsll.exe csrsll.exe PID 127092 wrote to memory of 9824 127092 csrsll.exe csrsll.exe PID 127092 wrote to memory of 9824 127092 csrsll.exe csrsll.exe PID 127092 wrote to memory of 9824 127092 csrsll.exe csrsll.exe PID 127092 wrote to memory of 9824 127092 csrsll.exe csrsll.exe PID 127092 wrote to memory of 9824 127092 csrsll.exe csrsll.exe PID 127092 wrote to memory of 9824 127092 csrsll.exe csrsll.exe PID 127092 wrote to memory of 9768 127092 csrsll.exe csrsll.exe PID 127092 wrote to memory of 9768 127092 csrsll.exe csrsll.exe PID 127092 wrote to memory of 9768 127092 csrsll.exe csrsll.exe PID 127092 wrote to memory of 9768 127092 csrsll.exe csrsll.exe PID 127092 wrote to memory of 9768 127092 csrsll.exe csrsll.exe PID 127092 wrote to memory of 9768 127092 csrsll.exe csrsll.exe PID 127092 wrote to memory of 9768 127092 csrsll.exe csrsll.exe PID 127092 wrote to memory of 9768 127092 csrsll.exe csrsll.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\KBYMN.bat" "3⤵
- Suspicious use of WriteProcessMemory
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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
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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
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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
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C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\KBYMN.batFilesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
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\Users\Admin\AppData\Roaming\Microsoft\csrsll.exeFilesize
308KB
MD5bf49012d43757b288878fad7999402f2
SHA121856d925024dfb430175e64da507d3c071c0896
SHA25679dff35f853ca2d833fa71e1cc62ecf545ff632c5742be6512286764998dcea3
SHA51242edb6229e00e1074d144c8ef1994835d7f24e0b6539e1b8d829fa80f98a9d21a498745807526c8cbbf5b720f660beff41cee1e9aef10bc75849e600fab3ea2a
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memory/2052-0-0x0000000000400000-0x0000000000453000-memory.dmpFilesize
332KB
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memory/2052-3-0x0000000000230000-0x0000000000231000-memory.dmpFilesize
4KB
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memory/9768-147849-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/9768-147837-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/9824-147848-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/24176-73925-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/24176-73924-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/24176-73923-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/24176-73922-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/24176-126536-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/24176-73916-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/24176-147843-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/24176-73918-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/24176-73920-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/127092-73965-0x0000000000400000-0x0000000000453000-memory.dmpFilesize
332KB