Analysis
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max time kernel
150s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
23-11-2024 22:21
Behavioral task
behavioral1
Sample
4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe
Resource
win10v2004-20241007-en
General
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Target
4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe
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Size
90KB
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MD5
db47c34ceb951ecf71e8354cc0ba1de6
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SHA1
94aa90d998aad7c71191b8cb7a408f08a7c71a5d
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SHA256
4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87
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SHA512
9647ecaa928465e3a0b13b5875132ca56ee701a7234ea22161f7f47157e3f5a1e482e390c4900fb98063c4e0012827387cbf3d67a53997ba88f3c81cd2cce441
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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 family
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ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral1/memory/2308-270-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 864 csrsll.exe 2056 csrsll.exe 2308 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 3024 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe 3024 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe 3024 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe 3024 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe 3024 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.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 2484 set thread context of 3024 2484 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe 30 PID 864 set thread context of 2056 864 csrsll.exe 35 PID 864 set thread context of 2308 864 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2484-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2484-4-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2484-28-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2484-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2484-87-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2484-86-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2484-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2484-71-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2484-96-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3024-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3024-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3024-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2484-114-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3024-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3024-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3024-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000900000001227e-137.dat upx behavioral1/memory/3024-139-0x0000000002D30000-0x0000000002D83000-memory.dmp upx behavioral1/memory/864-155-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3024-159-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/864-162-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/864-222-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2308-256-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/864-258-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3024-266-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2056-267-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2308-270-0x0000000000400000-0x0000000000414000-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 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 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe Token: SeDebugPrivilege 2056 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2484 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe 3024 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe 864 csrsll.exe 2056 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2484 wrote to memory of 3024 2484 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe 30 PID 2484 wrote to memory of 3024 2484 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe 30 PID 2484 wrote to memory of 3024 2484 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe 30 PID 2484 wrote to memory of 3024 2484 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe 30 PID 2484 wrote to memory of 3024 2484 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe 30 PID 2484 wrote to memory of 3024 2484 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe 30 PID 2484 wrote to memory of 3024 2484 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe 30 PID 2484 wrote to memory of 3024 2484 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe 30 PID 3024 wrote to memory of 2720 3024 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe 31 PID 3024 wrote to memory of 2720 3024 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe 31 PID 3024 wrote to memory of 2720 3024 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe 31 PID 3024 wrote to memory of 2720 3024 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe 31 PID 2720 wrote to memory of 2240 2720 cmd.exe 33 PID 2720 wrote to memory of 2240 2720 cmd.exe 33 PID 2720 wrote to memory of 2240 2720 cmd.exe 33 PID 2720 wrote to memory of 2240 2720 cmd.exe 33 PID 3024 wrote to memory of 864 3024 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe 34 PID 3024 wrote to memory of 864 3024 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe 34 PID 3024 wrote to memory of 864 3024 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe 34 PID 3024 wrote to memory of 864 3024 4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe 34 PID 864 wrote to memory of 2056 864 csrsll.exe 35 PID 864 wrote to memory of 2056 864 csrsll.exe 35 PID 864 wrote to memory of 2056 864 csrsll.exe 35 PID 864 wrote to memory of 2056 864 csrsll.exe 35 PID 864 wrote to memory of 2056 864 csrsll.exe 35 PID 864 wrote to memory of 2056 864 csrsll.exe 35 PID 864 wrote to memory of 2056 864 csrsll.exe 35 PID 864 wrote to memory of 2056 864 csrsll.exe 35 PID 864 wrote to memory of 2308 864 csrsll.exe 36 PID 864 wrote to memory of 2308 864 csrsll.exe 36 PID 864 wrote to memory of 2308 864 csrsll.exe 36 PID 864 wrote to memory of 2308 864 csrsll.exe 36 PID 864 wrote to memory of 2308 864 csrsll.exe 36 PID 864 wrote to memory of 2308 864 csrsll.exe 36 PID 864 wrote to memory of 2308 864 csrsll.exe 36 PID 864 wrote to memory of 2308 864 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe"C:\Users\Admin\AppData\Local\Temp\4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Users\Admin\AppData\Local\Temp\4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe"C:\Users\Admin\AppData\Local\Temp\4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\FMQCA.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720 -
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:2240
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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:864 -
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:2056
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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:2308
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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
MD540cbe8962015db6fc9f8e67397d34ccd
SHA16c1a9ce930169ddd8db5a5de4f8850ada61510ec
SHA2562ff1584658332a90ec0b739ecca22ba17f7b0b51b90f0eed69aeaa500f71c87b
SHA5122ac2a4fb0477895e0208f002291469e38fee01c2cb54a39ae24dd4ca51088c7c0e76ec68efe3d3add8a107ab29cfaebf3f5503c2144b1287fbba5f9537a59a12