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Analysis
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max time kernel
119s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19/12/2024, 22:33
Behavioral task
behavioral1
Sample
47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe
Resource
win10v2004-20241007-en
General
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Target
47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe
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Size
90KB
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MD5
21854720bee3ffeb56e8ec1da07ef350
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SHA1
819964678199036d500f0689c8816250cefac86d
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SHA256
47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3e
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SHA512
ff43ebf4da79760d4114770300046712aa706b61fe18274e9f65d06f9abfdd6b3a8a5e6ff933a3d70e1fa1d20b3e4ec34ee937c6ea2e5ddd2ae238d332c5abff
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDM: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 4 IoCs
resource yara_rule behavioral2/memory/2880-53-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/2880-51-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/2880-50-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/2880-63-0x0000000000400000-0x0000000000414000-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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe -
Executes dropped EXE 3 IoCs
pid Process 8 csrsll.exe 1492 csrsll.exe 2880 csrsll.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\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 5064 set thread context of 1160 5064 47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe 83 PID 8 set thread context of 1492 8 csrsll.exe 95 PID 8 set thread context of 2880 8 csrsll.exe 96 -
resource yara_rule behavioral2/memory/5064-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/1160-8-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/1160-4-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/1160-6-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/5064-11-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/files/0x0008000000023c65-27.dat upx behavioral2/memory/8-34-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/1160-38-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/2880-53-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/8-58-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/2880-51-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/2880-50-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/2880-49-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/2880-44-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/1160-60-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/1492-62-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/2880-63-0x0000000000400000-0x0000000000414000-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 47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.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 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 5064 47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe 1160 47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe 8 csrsll.exe 1492 csrsll.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 5064 wrote to memory of 1160 5064 47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe 83 PID 5064 wrote to memory of 1160 5064 47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe 83 PID 5064 wrote to memory of 1160 5064 47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe 83 PID 5064 wrote to memory of 1160 5064 47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe 83 PID 5064 wrote to memory of 1160 5064 47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe 83 PID 5064 wrote to memory of 1160 5064 47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe 83 PID 5064 wrote to memory of 1160 5064 47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe 83 PID 5064 wrote to memory of 1160 5064 47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe 83 PID 1160 wrote to memory of 3604 1160 47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe 84 PID 1160 wrote to memory of 3604 1160 47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe 84 PID 1160 wrote to memory of 3604 1160 47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe 84 PID 3604 wrote to memory of 3612 3604 cmd.exe 88 PID 3604 wrote to memory of 3612 3604 cmd.exe 88 PID 3604 wrote to memory of 3612 3604 cmd.exe 88 PID 1160 wrote to memory of 8 1160 47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe 89 PID 1160 wrote to memory of 8 1160 47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe 89 PID 1160 wrote to memory of 8 1160 47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe 89 PID 8 wrote to memory of 1492 8 csrsll.exe 95 PID 8 wrote to memory of 1492 8 csrsll.exe 95 PID 8 wrote to memory of 1492 8 csrsll.exe 95 PID 8 wrote to memory of 1492 8 csrsll.exe 95 PID 8 wrote to memory of 1492 8 csrsll.exe 95 PID 8 wrote to memory of 1492 8 csrsll.exe 95 PID 8 wrote to memory of 1492 8 csrsll.exe 95 PID 8 wrote to memory of 1492 8 csrsll.exe 95 PID 8 wrote to memory of 2880 8 csrsll.exe 96 PID 8 wrote to memory of 2880 8 csrsll.exe 96 PID 8 wrote to memory of 2880 8 csrsll.exe 96 PID 8 wrote to memory of 2880 8 csrsll.exe 96 PID 8 wrote to memory of 2880 8 csrsll.exe 96 PID 8 wrote to memory of 2880 8 csrsll.exe 96 PID 8 wrote to memory of 2880 8 csrsll.exe 96 PID 8 wrote to memory of 2880 8 csrsll.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe"C:\Users\Admin\AppData\Local\Temp\47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5064 -
C:\Users\Admin\AppData\Local\Temp\47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe"C:\Users\Admin\AppData\Local\Temp\47e7a835e8fd665011575960bdcb0ae4687043b152ff47770224be535f534a3eN.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1160 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BRSPX.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3604 -
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:3612
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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:8 -
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:1492
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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:2880
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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
MD503c2c89ee4bbea70504f8f4af50f1804
SHA1556361cdbab628e374816c24c10c6604fb3731f3
SHA256e3b06e90fed7f8592b7e476923e7f5b23ab6ccd9310c03638672d53f57fe00ef
SHA5129579d0a8b635cc256f9305c7a6c541684f064a2c8d69c81230351bc6602363a0de80f454a60313d29a3e46b229d2c03c7abb8b60a03818685d3abd34d8d194b4