Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
10-05-2024 06:25
Behavioral task
behavioral1
Sample
8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe
Resource
win10v2004-20240226-en
General
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Target
8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe
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Size
90KB
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MD5
8ef4834780de96274b1dba3864f3c940
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SHA1
26d34e368a4a9261a73543a0c78988f06f8d08cd
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SHA256
c31f51e4a342f4c5a95a86d637d49fc2280a94279d0f5587952bc44c6c0abde7
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SHA512
d76e2e97f2a557d00d973419f3f6e01a8c5bbe65c7ddf71dcbd8264d940bb41f18c06ad2c911c4f4ae806a30bf25701bc041abfe2fec9b9c9a8b724130e3e077
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
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/2284-248-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/2284-259-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid process 1888 csrsll.exe 1584 csrsll.exe 2284 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exepid process 1892 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe 1892 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe 1892 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe 1892 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe 1892 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe -
Processes:
resource yara_rule behavioral1/memory/2036-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2036-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2036-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2036-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2036-90-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2036-92-0x0000000001E60000-0x0000000001EB3000-memory.dmp upx behavioral1/memory/2036-107-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1892-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1892-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1892-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1892-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1892-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1892-95-0x0000000000400000-0x000000000040B000-memory.dmp upx \Users\Admin\AppData\Roaming\Microsoft\csrsll.exe upx behavioral1/memory/1888-149-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1888-209-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2284-248-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1584-247-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1888-251-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1892-253-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1584-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2284-259-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.execsrsll.exedescription pid process target process PID 2036 set thread context of 1892 2036 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe PID 1888 set thread context of 1584 1888 csrsll.exe csrsll.exe PID 1888 set thread context of 2284 1888 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 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe Token: SeDebugPrivilege 1584 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.execsrsll.execsrsll.exepid process 2036 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe 1892 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe 1888 csrsll.exe 1584 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.execmd.execsrsll.exedescription pid process target process PID 2036 wrote to memory of 1892 2036 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe PID 2036 wrote to memory of 1892 2036 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe PID 2036 wrote to memory of 1892 2036 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe PID 2036 wrote to memory of 1892 2036 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe PID 2036 wrote to memory of 1892 2036 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe PID 2036 wrote to memory of 1892 2036 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe PID 2036 wrote to memory of 1892 2036 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe PID 2036 wrote to memory of 1892 2036 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe PID 1892 wrote to memory of 1256 1892 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe cmd.exe PID 1892 wrote to memory of 1256 1892 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe cmd.exe PID 1892 wrote to memory of 1256 1892 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe cmd.exe PID 1892 wrote to memory of 1256 1892 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe cmd.exe PID 1256 wrote to memory of 2184 1256 cmd.exe reg.exe PID 1256 wrote to memory of 2184 1256 cmd.exe reg.exe PID 1256 wrote to memory of 2184 1256 cmd.exe reg.exe PID 1256 wrote to memory of 2184 1256 cmd.exe reg.exe PID 1892 wrote to memory of 1888 1892 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe csrsll.exe PID 1892 wrote to memory of 1888 1892 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe csrsll.exe PID 1892 wrote to memory of 1888 1892 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe csrsll.exe PID 1892 wrote to memory of 1888 1892 8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe csrsll.exe PID 1888 wrote to memory of 1584 1888 csrsll.exe csrsll.exe PID 1888 wrote to memory of 1584 1888 csrsll.exe csrsll.exe PID 1888 wrote to memory of 1584 1888 csrsll.exe csrsll.exe PID 1888 wrote to memory of 1584 1888 csrsll.exe csrsll.exe PID 1888 wrote to memory of 1584 1888 csrsll.exe csrsll.exe PID 1888 wrote to memory of 1584 1888 csrsll.exe csrsll.exe PID 1888 wrote to memory of 1584 1888 csrsll.exe csrsll.exe PID 1888 wrote to memory of 1584 1888 csrsll.exe csrsll.exe PID 1888 wrote to memory of 2284 1888 csrsll.exe csrsll.exe PID 1888 wrote to memory of 2284 1888 csrsll.exe csrsll.exe PID 1888 wrote to memory of 2284 1888 csrsll.exe csrsll.exe PID 1888 wrote to memory of 2284 1888 csrsll.exe csrsll.exe PID 1888 wrote to memory of 2284 1888 csrsll.exe csrsll.exe PID 1888 wrote to memory of 2284 1888 csrsll.exe csrsll.exe PID 1888 wrote to memory of 2284 1888 csrsll.exe csrsll.exe PID 1888 wrote to memory of 2284 1888 csrsll.exe csrsll.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\8ef4834780de96274b1dba3864f3c940_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\8ef4834780de96274b1dba3864f3c940_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\8ef4834780de96274b1dba3864f3c940_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\XCYMK.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\XCYMK.batFilesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
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\Users\Admin\AppData\Roaming\Microsoft\csrsll.exeFilesize
90KB
MD54958374941297cd039cdd4ef2c9f599c
SHA1095bd81b958019da233d3a18e24bcf6f5f74d6be
SHA256274ef47d36530b603ec29e7e0fbbfaf8db2c341c17058a6775b2707a7fac5d5b
SHA512727eea008c473eee432a1a0af444b11d1e313a1872f151777abc9f735ea91f55183fd2dd85e4d15dd7c3bd362047feab579f048df298e8a46fec10a599b8b9fc
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memory/1584-258-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/1584-247-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/1888-251-0x0000000000400000-0x0000000000453000-memory.dmpFilesize
332KB
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memory/1888-209-0x0000000000400000-0x0000000000453000-memory.dmpFilesize
332KB
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memory/1888-175-0x0000000000330000-0x0000000000331000-memory.dmpFilesize
4KB
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memory/1888-164-0x0000000000290000-0x0000000000291000-memory.dmpFilesize
4KB
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memory/1888-154-0x0000000000270000-0x0000000000271000-memory.dmpFilesize
4KB
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memory/1888-149-0x0000000000400000-0x0000000000453000-memory.dmpFilesize
332KB
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memory/1892-148-0x0000000003470000-0x00000000034C3000-memory.dmpFilesize
332KB
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memory/1892-97-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/1892-253-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/1892-147-0x0000000003470000-0x00000000034C3000-memory.dmpFilesize
332KB
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memory/1892-93-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/1892-95-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/1892-106-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/1892-104-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/1892-103-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/1892-101-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/1892-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2036-78-0x0000000000390000-0x0000000000392000-memory.dmpFilesize
8KB
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memory/2036-59-0x0000000000350000-0x0000000000351000-memory.dmpFilesize
4KB
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memory/2036-92-0x0000000001E60000-0x0000000001EB3000-memory.dmpFilesize
332KB
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memory/2036-75-0x0000000000404000-0x0000000000405000-memory.dmpFilesize
4KB
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memory/2036-69-0x0000000000370000-0x0000000000371000-memory.dmpFilesize
4KB
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memory/2036-80-0x0000000000400000-0x0000000000453000-memory.dmpFilesize
332KB
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memory/2036-0-0x0000000000400000-0x0000000000453000-memory.dmpFilesize
332KB
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memory/2036-90-0x0000000000400000-0x0000000000453000-memory.dmpFilesize
332KB
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memory/2036-81-0x0000000000400000-0x0000000000453000-memory.dmpFilesize
332KB
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memory/2036-107-0x0000000000400000-0x0000000000453000-memory.dmpFilesize
332KB
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memory/2036-39-0x0000000000310000-0x0000000000311000-memory.dmpFilesize
4KB
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memory/2036-27-0x00000000002F0000-0x00000000002F1000-memory.dmpFilesize
4KB
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memory/2036-3-0x0000000000230000-0x0000000000231000-memory.dmpFilesize
4KB
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memory/2036-15-0x0000000000250000-0x0000000000251000-memory.dmpFilesize
4KB
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memory/2036-5-0x0000000000230000-0x0000000000231000-memory.dmpFilesize
4KB
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memory/2036-91-0x0000000000400000-0x0000000000453000-memory.dmpFilesize
332KB
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memory/2284-248-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2284-259-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB