Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-11-2024 07:17
Behavioral task
behavioral1
Sample
2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe
Resource
win10v2004-20241007-en
General
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Target
2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe
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Size
326KB
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MD5
90a687c669b60fd4bad2c34070cccc3d
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SHA1
65ca0629d2f0bbcb481d51c6158bdfe0043ed235
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SHA256
2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2
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SHA512
61d121f8c2c41fe173456239d4e5fe8d84e80977eb6ae9eb3a3d3339287e44db6e435b030c8de51c18c2e08f600684d99f4fc14212df4d3d035a63022481d479
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SSDEEP
3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV4:csxD5cwohO+O1sVG0/pZ6iPC8V
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 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1732-258-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid Process 2904 csrsll.exe 2212 csrsll.exe 1732 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exepid Process 400 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe 400 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe 400 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe 400 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe 400 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.execsrsll.exedescription pid Process procid_target PID 2656 set thread context of 400 2656 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe 30 PID 2904 set thread context of 2212 2904 csrsll.exe 35 PID 2904 set thread context of 1732 2904 csrsll.exe 36 -
Processes:
resource yara_rule behavioral1/memory/2656-0-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2656-91-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2656-88-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/400-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/400-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/400-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2656-81-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2656-80-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/400-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/400-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/400-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/400-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2656-103-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2656-102-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/files/0x000d000000012268-134.dat upx behavioral1/memory/400-152-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/400-153-0x0000000003380000-0x00000000033D4000-memory.dmp upx behavioral1/memory/2904-221-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/1732-247-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2904-248-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/400-251-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2212-255-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1732-258-0x0000000000400000-0x0000000000414000-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:
csrsll.execsrsll.execsrsll.exe2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.execmd.exereg.exedescription ioc Process 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
csrsll.exedescription pid Process Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe Token: SeDebugPrivilege 2212 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.execsrsll.execsrsll.exepid Process 2656 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe 400 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe 2904 csrsll.exe 2212 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.execmd.execsrsll.exedescription pid Process procid_target PID 2656 wrote to memory of 400 2656 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe 30 PID 2656 wrote to memory of 400 2656 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe 30 PID 2656 wrote to memory of 400 2656 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe 30 PID 2656 wrote to memory of 400 2656 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe 30 PID 2656 wrote to memory of 400 2656 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe 30 PID 2656 wrote to memory of 400 2656 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe 30 PID 2656 wrote to memory of 400 2656 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe 30 PID 2656 wrote to memory of 400 2656 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe 30 PID 400 wrote to memory of 2264 400 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe 31 PID 400 wrote to memory of 2264 400 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe 31 PID 400 wrote to memory of 2264 400 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe 31 PID 400 wrote to memory of 2264 400 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe 31 PID 2264 wrote to memory of 2000 2264 cmd.exe 33 PID 2264 wrote to memory of 2000 2264 cmd.exe 33 PID 2264 wrote to memory of 2000 2264 cmd.exe 33 PID 2264 wrote to memory of 2000 2264 cmd.exe 33 PID 400 wrote to memory of 2904 400 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe 34 PID 400 wrote to memory of 2904 400 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe 34 PID 400 wrote to memory of 2904 400 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe 34 PID 400 wrote to memory of 2904 400 2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe 34 PID 2904 wrote to memory of 2212 2904 csrsll.exe 35 PID 2904 wrote to memory of 2212 2904 csrsll.exe 35 PID 2904 wrote to memory of 2212 2904 csrsll.exe 35 PID 2904 wrote to memory of 2212 2904 csrsll.exe 35 PID 2904 wrote to memory of 2212 2904 csrsll.exe 35 PID 2904 wrote to memory of 2212 2904 csrsll.exe 35 PID 2904 wrote to memory of 2212 2904 csrsll.exe 35 PID 2904 wrote to memory of 2212 2904 csrsll.exe 35 PID 2904 wrote to memory of 1732 2904 csrsll.exe 36 PID 2904 wrote to memory of 1732 2904 csrsll.exe 36 PID 2904 wrote to memory of 1732 2904 csrsll.exe 36 PID 2904 wrote to memory of 1732 2904 csrsll.exe 36 PID 2904 wrote to memory of 1732 2904 csrsll.exe 36 PID 2904 wrote to memory of 1732 2904 csrsll.exe 36 PID 2904 wrote to memory of 1732 2904 csrsll.exe 36 PID 2904 wrote to memory of 1732 2904 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe"C:\Users\Admin\AppData\Local\Temp\2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Users\Admin\AppData\Local\Temp\2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe"C:\Users\Admin\AppData\Local\Temp\2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:400 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\PCEYA.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2264 -
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:2000
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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:2904 -
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:2212
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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:1732
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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
326KB
MD50ce6da2c5bc4b43103b3674a22810daf
SHA1147a8cd642dc451ea51c89cf4f9e320c299a70f1
SHA2561e5f6c9c4f9e9cd45631df2df6fc6955256bd94815a54dd9fd5dd299b60fab9d
SHA512f7b4005bba54a19423f46364a50e7804fe73f6477a4647fbe690b07fde26562c43f24ca69a2b2d5e715365db822371fcd2eece05582f6da523b5a4f26328d9ca