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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/12/2024, 22:47
Behavioral task
behavioral1
Sample
105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe
Resource
win10v2004-20241007-en
General
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Target
105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe
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Size
326KB
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MD5
425c82229fe61085c0509542269b6f6c
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SHA1
c1d63382417aa32852cb0db3aedfc73567899d39
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SHA256
105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb
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SHA512
021457f7b5b0b0f2f882408dcbd2426af093df3fde9f3bb2c24a1bbe5a6b158a9a329485d0c0def86077b87b8184475308a745ed0469852eadc43079a8d9e3e0
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SSDEEP
3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV/:csxD5cwohO+O1sVG0/pZ6iPC8a
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 4 IoCs
resource yara_rule behavioral2/memory/4476-55-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/4476-54-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/4476-52-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/4476-59-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe -
Executes dropped EXE 3 IoCs
pid Process 5024 csrsll.exe 2216 csrsll.exe 4476 csrsll.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\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 1724 set thread context of 100 1724 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 86 PID 5024 set thread context of 2216 5024 csrsll.exe 95 PID 5024 set thread context of 4476 5024 csrsll.exe 96 -
resource yara_rule behavioral2/memory/1724-0-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral2/memory/1724-5-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral2/memory/100-7-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/100-9-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/100-12-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/1724-11-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral2/files/0x0008000000023c62-28.dat upx behavioral2/memory/100-38-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/5024-39-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral2/memory/5024-40-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral2/memory/4476-44-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4476-50-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/5024-53-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral2/memory/4476-55-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4476-54-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4476-52-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/100-56-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/2216-58-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/4476-59-0x0000000000400000-0x0000000000414000-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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe Token: SeDebugPrivilege 2216 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1724 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 100 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 5024 csrsll.exe 2216 csrsll.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 1724 wrote to memory of 100 1724 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 86 PID 1724 wrote to memory of 100 1724 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 86 PID 1724 wrote to memory of 100 1724 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 86 PID 1724 wrote to memory of 100 1724 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 86 PID 1724 wrote to memory of 100 1724 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 86 PID 1724 wrote to memory of 100 1724 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 86 PID 1724 wrote to memory of 100 1724 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 86 PID 1724 wrote to memory of 100 1724 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 86 PID 100 wrote to memory of 3936 100 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 87 PID 100 wrote to memory of 3936 100 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 87 PID 100 wrote to memory of 3936 100 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 87 PID 3936 wrote to memory of 3020 3936 cmd.exe 90 PID 3936 wrote to memory of 3020 3936 cmd.exe 90 PID 3936 wrote to memory of 3020 3936 cmd.exe 90 PID 100 wrote to memory of 5024 100 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 91 PID 100 wrote to memory of 5024 100 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 91 PID 100 wrote to memory of 5024 100 105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe 91 PID 5024 wrote to memory of 2216 5024 csrsll.exe 95 PID 5024 wrote to memory of 2216 5024 csrsll.exe 95 PID 5024 wrote to memory of 2216 5024 csrsll.exe 95 PID 5024 wrote to memory of 2216 5024 csrsll.exe 95 PID 5024 wrote to memory of 2216 5024 csrsll.exe 95 PID 5024 wrote to memory of 2216 5024 csrsll.exe 95 PID 5024 wrote to memory of 2216 5024 csrsll.exe 95 PID 5024 wrote to memory of 2216 5024 csrsll.exe 95 PID 5024 wrote to memory of 4476 5024 csrsll.exe 96 PID 5024 wrote to memory of 4476 5024 csrsll.exe 96 PID 5024 wrote to memory of 4476 5024 csrsll.exe 96 PID 5024 wrote to memory of 4476 5024 csrsll.exe 96 PID 5024 wrote to memory of 4476 5024 csrsll.exe 96 PID 5024 wrote to memory of 4476 5024 csrsll.exe 96 PID 5024 wrote to memory of 4476 5024 csrsll.exe 96 PID 5024 wrote to memory of 4476 5024 csrsll.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe"C:\Users\Admin\AppData\Local\Temp\105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Users\Admin\AppData\Local\Temp\105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe"C:\Users\Admin\AppData\Local\Temp\105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:100 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BXWAN.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3936 -
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:3020
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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:5024 -
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:2216
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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:4476
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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
MD5a3bde5dcaf11b51219f28225d7677b78
SHA10902fff5207e3d1ca51b7035597d77bfeb55d247
SHA2565ce3ef3a5cd278316da362fe0702e7a7a5d14f960d64a17342979473e4a2866a
SHA51249699cf00f7b1b3c9ee9c6225b136c5382bca017420dea892de52cf338d3e65c1022e24276d6c0c63375656ec20c7d647137c5deb40f805c2c53718cc842f80e