Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
10/05/2024, 01:00
Behavioral task
behavioral1
Sample
35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe
Resource
win7-20231129-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe
- Size 90KB
- Sample240510-bcnfcscg23
- SHA256 e867c1dc720af5ca62d689d831146c697cf5fcb78362fd94d036468f736ee5c6
- MD5 35b29a863f62d5f95b77021f396ddc60
- SHA1 ceb882e4a34e416f8884f5fd5525bd710491b911
- SHA512 b26646a75d40ac1717c2a58f87ded437eff4037c9106214e679b5a4fbd1a5f0a452c49d994c0f5a575518c4b3811f207506b8897ece9273ed9a627bcdef98889
- SSDEEP 1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- ModiLoader Second Stage 5 IoCs
resource yara_rule behavioral2/memory/2876-55-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/2876-54-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/2876-53-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/2876-60-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/2876-62-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe - Executes dropped EXE 3 IoCs
pid Process 1072 csrsll.exe 4632 csrsll.exe 2876 csrsll.exe -
resource yara_rule behavioral2/memory/5052-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/3720-7-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/5052-12-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/3720-10-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/3720-9-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x0005000000022ab6-28.dat upx behavioral2/memory/1072-35-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/2876-45-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/1072-48-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/2876-55-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/3720-59-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/2876-54-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/2876-53-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4632-52-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/2876-50-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/1072-44-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/2876-60-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4632-61-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/2876-62-0x0000000000400000-0x0000000000414000-memory.dmp upx - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 5052 set thread context of 3720 5052 35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe 86 PID 1072 set thread context of 4632 1072 csrsll.exe 92 PID 1072 set thread context of 2876 1072 csrsll.exe 93 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe Token: SeDebugPrivilege 4632 csrsll.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 5052 35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe 3720 35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe 1072 csrsll.exe 4632 csrsll.exe - Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 5052 wrote to memory of 3720 5052 35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe 86 PID 5052 wrote to memory of 3720 5052 35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe 86 PID 5052 wrote to memory of 3720 5052 35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe 86 PID 5052 wrote to memory of 3720 5052 35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe 86 PID 5052 wrote to memory of 3720 5052 35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe 86 PID 5052 wrote to memory of 3720 5052 35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe 86 PID 5052 wrote to memory of 3720 5052 35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe 86 PID 5052 wrote to memory of 3720 5052 35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe 86 PID 3720 wrote to memory of 2808 3720 35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe 87 PID 3720 wrote to memory of 2808 3720 35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe 87 PID 3720 wrote to memory of 2808 3720 35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe 87 PID 2808 wrote to memory of 2824 2808 cmd.exe 90 PID 2808 wrote to memory of 2824 2808 cmd.exe 90 PID 2808 wrote to memory of 2824 2808 cmd.exe 90 PID 3720 wrote to memory of 1072 3720 35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe 91 PID 3720 wrote to memory of 1072 3720 35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe 91 PID 3720 wrote to memory of 1072 3720 35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe 91 PID 1072 wrote to memory of 4632 1072 csrsll.exe 92 PID 1072 wrote to memory of 4632 1072 csrsll.exe 92 PID 1072 wrote to memory of 4632 1072 csrsll.exe 92 PID 1072 wrote to memory of 4632 1072 csrsll.exe 92 PID 1072 wrote to memory of 4632 1072 csrsll.exe 92 PID 1072 wrote to memory of 4632 1072 csrsll.exe 92 PID 1072 wrote to memory of 4632 1072 csrsll.exe 92 PID 1072 wrote to memory of 4632 1072 csrsll.exe 92 PID 1072 wrote to memory of 2876 1072 csrsll.exe 93 PID 1072 wrote to memory of 2876 1072 csrsll.exe 93 PID 1072 wrote to memory of 2876 1072 csrsll.exe 93 PID 1072 wrote to memory of 2876 1072 csrsll.exe 93 PID 1072 wrote to memory of 2876 1072 csrsll.exe 93 PID 1072 wrote to memory of 2876 1072 csrsll.exe 93 PID 1072 wrote to memory of 2876 1072 csrsll.exe 93 PID 1072 wrote to memory of 2876 1072 csrsll.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Users\Admin\AppData\Local\Temp\35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\35b29a863f62d5f95b77021f396ddc60_NeikiAnalytics.exe"2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3720 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\WYKOT.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2808 -
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:2824
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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
PID:1072 -
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:4632
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C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
PID:2876
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\WYKOT.txt
- Size 145B
- SHA256 08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
- MD5 4eb61ec7816c34ec8c125acadc57ec1b
- SHA1 b0015cc865c0bb1a027be663027d3829401a31cc
- SHA512 f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
- Size 90KB
- SHA256 db6e1c182d4fa736dd64b04b0f5bb74c219b1dc93a86c83e7f049760a02cc975
- MD5 8a1683bee86ce37da5b89e64fdba9106
- SHA1 0fd348d89f9ab6195efb55616bcd3e0105f19138
- SHA512 392b7caba78d677c776da7c0e1f3de4e05664bb704b1972b52b2cde0d5aa72fed6d4c68cef30f8dfb961bfbcc51650e0373b9bc533f57a24edfb32010481d7c5
- SSDEEP 1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
- MD5 SHA1 SHA512 SSDEEP