Analysis
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max time kernel
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max time network
17s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
03-12-2024 08:24
Behavioral task
behavioral1
Sample
51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe
Resource
win10v2004-20241007-en
General
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Target
51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe
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Size
90KB
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MD5
553601308c0fa602c561d5dfed8e7d34
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SHA1
bc79e83bb6f44e24a001cf321bf8f12c21663d49
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SHA256
51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939
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SHA512
6fad6a5d6fcd9b4ebce440fe655763612ddd5998708b71111f740c376ddbc32c185fd1ea563b69d44c581dacfecfa222ca71cb737d1e76feda14d0f7af3b0920
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD8:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3+
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 2 IoCs
resource yara_rule behavioral1/memory/2408-253-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/2408-260-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1960 csrsll.exe 2856 csrsll.exe 2408 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2852 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe 2852 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe 2852 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe 2852 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe 2852 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\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 2600 set thread context of 2852 2600 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe 31 PID 1960 set thread context of 2856 1960 csrsll.exe 36 PID 1960 set thread context of 2408 1960 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2600-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2600-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2852-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2852-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2852-92-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2600-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2600-85-0x0000000000090000-0x0000000000190000-memory.dmp upx behavioral1/memory/2600-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2852-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2852-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2852-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000a0000000165c7-141.dat upx behavioral1/memory/2852-145-0x0000000003450000-0x00000000034A3000-memory.dmp upx behavioral1/memory/2852-144-0x0000000003450000-0x00000000034A3000-memory.dmp upx behavioral1/memory/1960-147-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2852-151-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1960-212-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1960-254-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2408-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2856-252-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2852-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2856-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2408-260-0x0000000000400000-0x0000000000414000-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 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe Token: SeDebugPrivilege 2856 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2600 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe 2852 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe 1960 csrsll.exe 2856 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2600 wrote to memory of 2852 2600 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe 31 PID 2600 wrote to memory of 2852 2600 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe 31 PID 2600 wrote to memory of 2852 2600 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe 31 PID 2600 wrote to memory of 2852 2600 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe 31 PID 2600 wrote to memory of 2852 2600 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe 31 PID 2600 wrote to memory of 2852 2600 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe 31 PID 2600 wrote to memory of 2852 2600 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe 31 PID 2600 wrote to memory of 2852 2600 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe 31 PID 2852 wrote to memory of 1596 2852 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe 32 PID 2852 wrote to memory of 1596 2852 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe 32 PID 2852 wrote to memory of 1596 2852 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe 32 PID 2852 wrote to memory of 1596 2852 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe 32 PID 1596 wrote to memory of 2108 1596 cmd.exe 34 PID 1596 wrote to memory of 2108 1596 cmd.exe 34 PID 1596 wrote to memory of 2108 1596 cmd.exe 34 PID 1596 wrote to memory of 2108 1596 cmd.exe 34 PID 2852 wrote to memory of 1960 2852 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe 35 PID 2852 wrote to memory of 1960 2852 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe 35 PID 2852 wrote to memory of 1960 2852 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe 35 PID 2852 wrote to memory of 1960 2852 51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe 35 PID 1960 wrote to memory of 2856 1960 csrsll.exe 36 PID 1960 wrote to memory of 2856 1960 csrsll.exe 36 PID 1960 wrote to memory of 2856 1960 csrsll.exe 36 PID 1960 wrote to memory of 2856 1960 csrsll.exe 36 PID 1960 wrote to memory of 2856 1960 csrsll.exe 36 PID 1960 wrote to memory of 2856 1960 csrsll.exe 36 PID 1960 wrote to memory of 2856 1960 csrsll.exe 36 PID 1960 wrote to memory of 2856 1960 csrsll.exe 36 PID 1960 wrote to memory of 2408 1960 csrsll.exe 37 PID 1960 wrote to memory of 2408 1960 csrsll.exe 37 PID 1960 wrote to memory of 2408 1960 csrsll.exe 37 PID 1960 wrote to memory of 2408 1960 csrsll.exe 37 PID 1960 wrote to memory of 2408 1960 csrsll.exe 37 PID 1960 wrote to memory of 2408 1960 csrsll.exe 37 PID 1960 wrote to memory of 2408 1960 csrsll.exe 37 PID 1960 wrote to memory of 2408 1960 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe"C:\Users\Admin\AppData\Local\Temp\51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Users\Admin\AppData\Local\Temp\51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe"C:\Users\Admin\AppData\Local\Temp\51e25ef9d1ee05a0daeebf50a2fbdfc7936873dd6398e55f8d0ea64252003939.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\EGWTT.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1596 -
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:2108
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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:1960 -
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:2856
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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:2408
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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
MD51bb52af5bc874130c651496b878c0159
SHA1456d0fcf4c10307818e35c8719434b541aa8a66f
SHA256a6efe3e7283672b3b83fd58bcc304c25cddaaa21f9827c562cd8fdb8a598eed4
SHA512dfdf720847391dc95b44c7045d39df69349bb76bf9c015fd301746024335c2cea643af3251b148ecc3efcef59c5f70f83d6dafc13604cadb6caedd869585ba0d