Analysis
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max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-11-2024 14:50
Behavioral task
behavioral1
Sample
47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe
Resource
win10v2004-20241007-en
General
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Target
47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe
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Size
90KB
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MD5
a83518f0f756396a9d6fc176e3710e3f
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SHA1
aa3c6a1235f59df3e975abe5df45b5e62f3cd9c8
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SHA256
7eb08bb176f4afae1f9a3c619d8c32425ce15edcd06d9ce15257bb301e836092
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SHA512
62934339adbbbe87fb66fb2c7f40f7069e7756aa6e1b059ab6920d8df89e878852d3f1f80de536a6a57cbeba1241a5e4c250730eda377574a963965acefc4270
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDi:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3U
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 family
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ModiLoader Second Stage 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1720-258-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/1720-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid process 1144 csrsll.exe 856 csrsll.exe 1720 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exepid process 1372 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 1372 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 1372 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 1372 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 1372 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.execsrsll.exedescription pid process target process PID 2528 set thread context of 1372 2528 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe PID 1144 set thread context of 856 1144 csrsll.exe csrsll.exe PID 1144 set thread context of 1720 1144 csrsll.exe csrsll.exe -
Processes:
resource yara_rule behavioral1/memory/2528-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2528-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1372-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2528-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1372-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1372-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1372-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1372-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1372-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1372-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2528-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2528-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2528-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2528-78-0x0000000000400000-0x0000000000453000-memory.dmp upx \Users\Admin\AppData\Roaming\Microsoft\csrsll.exe upx behavioral1/memory/1372-135-0x0000000003270000-0x00000000032C3000-memory.dmp upx behavioral1/memory/1372-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1144-223-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1144-259-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1720-258-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/856-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1372-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/856-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1720-264-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.execmd.exereg.execsrsll.execsrsll.execsrsll.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
csrsll.exedescription pid process Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.execsrsll.execsrsll.exepid process 2528 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 1372 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 1144 csrsll.exe 856 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.execmd.execsrsll.exedescription pid process target process PID 2528 wrote to memory of 1372 2528 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe PID 2528 wrote to memory of 1372 2528 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe PID 2528 wrote to memory of 1372 2528 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe PID 2528 wrote to memory of 1372 2528 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe PID 2528 wrote to memory of 1372 2528 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe PID 2528 wrote to memory of 1372 2528 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe PID 2528 wrote to memory of 1372 2528 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe PID 2528 wrote to memory of 1372 2528 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe PID 1372 wrote to memory of 752 1372 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe cmd.exe PID 1372 wrote to memory of 752 1372 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe cmd.exe PID 1372 wrote to memory of 752 1372 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe cmd.exe PID 1372 wrote to memory of 752 1372 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe cmd.exe PID 752 wrote to memory of 1468 752 cmd.exe reg.exe PID 752 wrote to memory of 1468 752 cmd.exe reg.exe PID 752 wrote to memory of 1468 752 cmd.exe reg.exe PID 752 wrote to memory of 1468 752 cmd.exe reg.exe PID 1372 wrote to memory of 1144 1372 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe csrsll.exe PID 1372 wrote to memory of 1144 1372 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe csrsll.exe PID 1372 wrote to memory of 1144 1372 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe csrsll.exe PID 1372 wrote to memory of 1144 1372 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe csrsll.exe PID 1144 wrote to memory of 856 1144 csrsll.exe csrsll.exe PID 1144 wrote to memory of 856 1144 csrsll.exe csrsll.exe PID 1144 wrote to memory of 856 1144 csrsll.exe csrsll.exe PID 1144 wrote to memory of 856 1144 csrsll.exe csrsll.exe PID 1144 wrote to memory of 856 1144 csrsll.exe csrsll.exe PID 1144 wrote to memory of 856 1144 csrsll.exe csrsll.exe PID 1144 wrote to memory of 856 1144 csrsll.exe csrsll.exe PID 1144 wrote to memory of 856 1144 csrsll.exe csrsll.exe PID 1144 wrote to memory of 1720 1144 csrsll.exe csrsll.exe PID 1144 wrote to memory of 1720 1144 csrsll.exe csrsll.exe PID 1144 wrote to memory of 1720 1144 csrsll.exe csrsll.exe PID 1144 wrote to memory of 1720 1144 csrsll.exe csrsll.exe PID 1144 wrote to memory of 1720 1144 csrsll.exe csrsll.exe PID 1144 wrote to memory of 1720 1144 csrsll.exe csrsll.exe PID 1144 wrote to memory of 1720 1144 csrsll.exe csrsll.exe PID 1144 wrote to memory of 1720 1144 csrsll.exe csrsll.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe"C:\Users\Admin\AppData\Local\Temp\47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2528 -
C:\Users\Admin\AppData\Local\Temp\47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe"C:\Users\Admin\AppData\Local\Temp\47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1372 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\ULAVR.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:752 -
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
- System Location Discovery: System Language Discovery
PID:1468
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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
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1144 -
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:856
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C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1720
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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
90KB
MD520c896870cd2cd136b54d352a34da8a6
SHA18c8e36153a34d2cf6c5f809166cf1eeb14599b1b
SHA25618f8e458080e23bece0471b0fce7dca2e4dcf39c50f552c15015314320f3e930
SHA51226e76d633447fe5bba782dcaf0bcadcf98251ba0375adf91b686c1ce9326655f97b0dfb8cecd086f25dd9a6968efd22f3f8837f4529f0c364f8cd4276228d616