Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-01-2025 13:32
Behavioral task
behavioral1
Sample
5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe
Resource
win10v2004-20241007-en
General
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Target
5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe
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Size
90KB
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MD5
f11301835156719dfa721a813f7c1360
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SHA1
add185c7d8cc57ca477679ed2e93ab4c9229bdbc
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SHA256
5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328
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SHA512
c33ac3de5a040e87ecb03b09861b327687d042818542fe13bda69fe0470e684b5e005b70b6c1b7cd66349b039726edb6a6f2c879aabb67da3133aba421b69ce8
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDb:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3N
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/1540-261-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2564 csrsll.exe 2980 csrsll.exe 1540 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2180 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe 2180 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe 2180 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe 2180 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe 2180 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\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 276 set thread context of 2180 276 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe 30 PID 2564 set thread context of 2980 2564 csrsll.exe 36 PID 2564 set thread context of 1540 2564 csrsll.exe 37 -
resource yara_rule behavioral1/memory/276-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/276-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/276-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2180-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2180-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/276-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2180-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2180-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/276-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/276-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/276-64-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2180-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2180-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000b0000000120d6-136.dat upx behavioral1/memory/2180-134-0x00000000026B0000-0x0000000002703000-memory.dmp upx behavioral1/memory/2180-153-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2564-217-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2564-250-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1540-249-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2180-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2980-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1540-261-0x0000000000400000-0x0000000000414000-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 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe Token: SeDebugPrivilege 2980 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 276 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe 2180 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe 2564 csrsll.exe 2980 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 276 wrote to memory of 2180 276 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe 30 PID 276 wrote to memory of 2180 276 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe 30 PID 276 wrote to memory of 2180 276 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe 30 PID 276 wrote to memory of 2180 276 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe 30 PID 276 wrote to memory of 2180 276 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe 30 PID 276 wrote to memory of 2180 276 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe 30 PID 276 wrote to memory of 2180 276 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe 30 PID 276 wrote to memory of 2180 276 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe 30 PID 2180 wrote to memory of 496 2180 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe 31 PID 2180 wrote to memory of 496 2180 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe 31 PID 2180 wrote to memory of 496 2180 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe 31 PID 2180 wrote to memory of 496 2180 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe 31 PID 496 wrote to memory of 2928 496 cmd.exe 33 PID 496 wrote to memory of 2928 496 cmd.exe 33 PID 496 wrote to memory of 2928 496 cmd.exe 33 PID 496 wrote to memory of 2928 496 cmd.exe 33 PID 2180 wrote to memory of 2564 2180 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe 34 PID 2180 wrote to memory of 2564 2180 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe 34 PID 2180 wrote to memory of 2564 2180 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe 34 PID 2180 wrote to memory of 2564 2180 5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe 34 PID 2564 wrote to memory of 2980 2564 csrsll.exe 36 PID 2564 wrote to memory of 2980 2564 csrsll.exe 36 PID 2564 wrote to memory of 2980 2564 csrsll.exe 36 PID 2564 wrote to memory of 2980 2564 csrsll.exe 36 PID 2564 wrote to memory of 2980 2564 csrsll.exe 36 PID 2564 wrote to memory of 2980 2564 csrsll.exe 36 PID 2564 wrote to memory of 2980 2564 csrsll.exe 36 PID 2564 wrote to memory of 2980 2564 csrsll.exe 36 PID 2564 wrote to memory of 1540 2564 csrsll.exe 37 PID 2564 wrote to memory of 1540 2564 csrsll.exe 37 PID 2564 wrote to memory of 1540 2564 csrsll.exe 37 PID 2564 wrote to memory of 1540 2564 csrsll.exe 37 PID 2564 wrote to memory of 1540 2564 csrsll.exe 37 PID 2564 wrote to memory of 1540 2564 csrsll.exe 37 PID 2564 wrote to memory of 1540 2564 csrsll.exe 37 PID 2564 wrote to memory of 1540 2564 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe"C:\Users\Admin\AppData\Local\Temp\5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:276 -
C:\Users\Admin\AppData\Local\Temp\5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe"C:\Users\Admin\AppData\Local\Temp\5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\QPBJA.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:496 -
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:2928
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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:2564 -
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:2980
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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:1540
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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
MD5d1c89eb53ef088abdbdc163952651af6
SHA1fba02de30ebde79d01808e0e9c3037b3050f813f
SHA256590e4a7cfeaaebfd94dfe3f110ceb2ffa781c5bad0f86388ae5e47a14f0e9b24
SHA51215f8f4fb23ed1a1b96a1f6de30e76e84f64af20076feebded68888beba16fae67183cb8c1337a1f1f8ae177a0580a8df0951eff9b6ea3cca48e341d66e2b1fde