Analysis
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max time kernel
150s -
max time network
32s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-09-2024 21:26
Behavioral task
behavioral1
Sample
5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe
Resource
win10v2004-20240802-en
General
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Target
5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe
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Size
90KB
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MD5
422af72ba1383a215e0e2dc7592e4c75
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SHA1
d516ad24d23e597e465919e2c037ed24534c40d6
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SHA256
5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74
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SHA512
2bdbd1488d51917b8bc83cbb751b80b6da9a5d80a336f6a07d2cc835cf845ac77be87b5523b3a0aace471f460b09978f9a3b0dee3ab20117412ca2ddff1d0645
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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 Second Stage 1 IoCs
resource yara_rule behavioral1/memory/1668-260-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 3032 csrsll.exe 1764 csrsll.exe 1668 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1344 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 1344 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 1344 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 1344 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 1344 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe -
resource yara_rule behavioral1/memory/1348-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1348-4-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1348-28-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1348-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1344-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1348-105-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1344-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1344-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1348-106-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1344-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1344-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1348-84-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1348-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1344-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1344-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1344-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000c000000012233-136.dat upx behavioral1/memory/1344-138-0x0000000002700000-0x0000000002753000-memory.dmp upx behavioral1/memory/1344-157-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1344-158-0x0000000002700000-0x0000000002753000-memory.dmp upx behavioral1/memory/3032-163-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3032-221-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1344-265-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3032-262-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1668-260-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1764-266-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\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 1348 set thread context of 1344 1348 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 30 PID 3032 set thread context of 1764 3032 csrsll.exe 35 PID 3032 set thread context of 1668 3032 csrsll.exe 36 -
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 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.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
description pid Process Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe Token: SeDebugPrivilege 1764 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1348 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 1344 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 3032 csrsll.exe 1764 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1348 wrote to memory of 1344 1348 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 30 PID 1348 wrote to memory of 1344 1348 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 30 PID 1348 wrote to memory of 1344 1348 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 30 PID 1348 wrote to memory of 1344 1348 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 30 PID 1348 wrote to memory of 1344 1348 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 30 PID 1348 wrote to memory of 1344 1348 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 30 PID 1348 wrote to memory of 1344 1348 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 30 PID 1348 wrote to memory of 1344 1348 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 30 PID 1344 wrote to memory of 2280 1344 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 31 PID 1344 wrote to memory of 2280 1344 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 31 PID 1344 wrote to memory of 2280 1344 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 31 PID 1344 wrote to memory of 2280 1344 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 31 PID 2280 wrote to memory of 2904 2280 cmd.exe 33 PID 2280 wrote to memory of 2904 2280 cmd.exe 33 PID 2280 wrote to memory of 2904 2280 cmd.exe 33 PID 2280 wrote to memory of 2904 2280 cmd.exe 33 PID 1344 wrote to memory of 3032 1344 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 34 PID 1344 wrote to memory of 3032 1344 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 34 PID 1344 wrote to memory of 3032 1344 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 34 PID 1344 wrote to memory of 3032 1344 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 34 PID 3032 wrote to memory of 1764 3032 csrsll.exe 35 PID 3032 wrote to memory of 1764 3032 csrsll.exe 35 PID 3032 wrote to memory of 1764 3032 csrsll.exe 35 PID 3032 wrote to memory of 1764 3032 csrsll.exe 35 PID 3032 wrote to memory of 1764 3032 csrsll.exe 35 PID 3032 wrote to memory of 1764 3032 csrsll.exe 35 PID 3032 wrote to memory of 1764 3032 csrsll.exe 35 PID 3032 wrote to memory of 1764 3032 csrsll.exe 35 PID 3032 wrote to memory of 1668 3032 csrsll.exe 36 PID 3032 wrote to memory of 1668 3032 csrsll.exe 36 PID 3032 wrote to memory of 1668 3032 csrsll.exe 36 PID 3032 wrote to memory of 1668 3032 csrsll.exe 36 PID 3032 wrote to memory of 1668 3032 csrsll.exe 36 PID 3032 wrote to memory of 1668 3032 csrsll.exe 36 PID 3032 wrote to memory of 1668 3032 csrsll.exe 36 PID 3032 wrote to memory of 1668 3032 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe"C:\Users\Admin\AppData\Local\Temp\5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1348 -
C:\Users\Admin\AppData\Local\Temp\5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe"C:\Users\Admin\AppData\Local\Temp\5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1344 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\GXOCN.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280 -
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:2904
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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:3032 -
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:1764
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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:1668
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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
MD5eabf70ff8fc3089892c294482416edd1
SHA102799a860d6144c3323025427df393c3ba2a2de6
SHA256d38c52ee496e2ae38effcf00a9459be0d63c4abb8665718c5bf8d0c03099dc68
SHA5124ee371068bbd24a70ed0695f4609ad8d6ac9d731e6e96147b8f6a91176b64142e957a1e2ab2b70cbf6544a7fbfe887a075a8bedb7370f4065ff84d380c6893af