Analysis
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max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 01:30
Behavioral task
behavioral1
Sample
800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe
Resource
win10v2004-20241007-en
General
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Target
800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe
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Size
90KB
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MD5
a72f46574d4538565450782909de8070
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SHA1
5cbe5e61a947b20d698f37438696f10b7f8659ac
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SHA256
800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5
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SHA512
7a11b4b6ec4eda5cac38630d19ac48c05019fafa30bc19df4a8e38ef1e88f5a16a3d499d45ceb0c30d74c216abb3911f4fb8f11d155da7c2729845167c566d2e
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDI:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3q
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
resource yara_rule behavioral1/memory/1060-265-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 988 csrsll.exe 1232 csrsll.exe 1060 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2404 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe 2404 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe 2404 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe 2404 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe 2404 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\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 2208 set thread context of 2404 2208 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe 30 PID 988 set thread context of 1232 988 csrsll.exe 35 PID 988 set thread context of 1060 988 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2208-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2208-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2208-95-0x0000000002780000-0x00000000027D3000-memory.dmp upx behavioral1/memory/2404-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2404-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2404-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2404-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2208-107-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2404-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2404-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2208-94-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2208-84-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2208-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2208-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2208-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2208-70-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x000c00000001225c-141.dat upx behavioral1/memory/2404-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/988-226-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/988-225-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1060-251-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/988-258-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2404-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1232-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1060-265-0x0000000000400000-0x0000000000414000-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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe Token: SeDebugPrivilege 1232 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2208 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe 2404 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe 988 csrsll.exe 1232 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2208 wrote to memory of 2404 2208 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe 30 PID 2208 wrote to memory of 2404 2208 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe 30 PID 2208 wrote to memory of 2404 2208 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe 30 PID 2208 wrote to memory of 2404 2208 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe 30 PID 2208 wrote to memory of 2404 2208 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe 30 PID 2208 wrote to memory of 2404 2208 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe 30 PID 2208 wrote to memory of 2404 2208 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe 30 PID 2208 wrote to memory of 2404 2208 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe 30 PID 2404 wrote to memory of 2964 2404 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe 31 PID 2404 wrote to memory of 2964 2404 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe 31 PID 2404 wrote to memory of 2964 2404 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe 31 PID 2404 wrote to memory of 2964 2404 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe 31 PID 2964 wrote to memory of 3000 2964 cmd.exe 33 PID 2964 wrote to memory of 3000 2964 cmd.exe 33 PID 2964 wrote to memory of 3000 2964 cmd.exe 33 PID 2964 wrote to memory of 3000 2964 cmd.exe 33 PID 2404 wrote to memory of 988 2404 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe 34 PID 2404 wrote to memory of 988 2404 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe 34 PID 2404 wrote to memory of 988 2404 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe 34 PID 2404 wrote to memory of 988 2404 800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe 34 PID 988 wrote to memory of 1232 988 csrsll.exe 35 PID 988 wrote to memory of 1232 988 csrsll.exe 35 PID 988 wrote to memory of 1232 988 csrsll.exe 35 PID 988 wrote to memory of 1232 988 csrsll.exe 35 PID 988 wrote to memory of 1232 988 csrsll.exe 35 PID 988 wrote to memory of 1232 988 csrsll.exe 35 PID 988 wrote to memory of 1232 988 csrsll.exe 35 PID 988 wrote to memory of 1232 988 csrsll.exe 35 PID 988 wrote to memory of 1060 988 csrsll.exe 36 PID 988 wrote to memory of 1060 988 csrsll.exe 36 PID 988 wrote to memory of 1060 988 csrsll.exe 36 PID 988 wrote to memory of 1060 988 csrsll.exe 36 PID 988 wrote to memory of 1060 988 csrsll.exe 36 PID 988 wrote to memory of 1060 988 csrsll.exe 36 PID 988 wrote to memory of 1060 988 csrsll.exe 36 PID 988 wrote to memory of 1060 988 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe"C:\Users\Admin\AppData\Local\Temp\800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Users\Admin\AppData\Local\Temp\800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe"C:\Users\Admin\AppData\Local\Temp\800f32d668c8a7905ea40ee38811856e686b16da413ddd5e6ee5fc7330166ee5N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2404 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\CMFEG.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2964 -
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:3000
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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:988 -
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:1232
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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:1060
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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
MD5ad088d48132c99f2f4f415462445d284
SHA147a7b584e606cfd6e9a54c48191b8c1a619f998f
SHA256ed4d91f038189db73eddab579d7b582674c86642618a9ae3822f322eb9bd6379
SHA512e200e7960fe8a3dc5f6a56bab5442b6f23f3fc30dd29c11a89dfdbd3a65320dd81ce31ee27b4dcc2177d62d8a4d2b0bbf6c3a94f604ec888261749a18cc2d5be