Analysis
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max time kernel
119s -
max time network
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platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 19:59
Behavioral task
behavioral1
Sample
4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe
Resource
win10v2004-20241007-en
General
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Target
4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe
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Size
90KB
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MD5
05018852941d0b9c888c2241db0ee490
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SHA1
f47c6c80fb9237c1eba7e6fe8e2c25652fe6f52b
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SHA256
4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7
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SHA512
69918e0340da1c4837975c2d7573aa728cf3a3e52cb342bf166a2e971e57e29b76c5534d8da996c142f0001863d57826b3cdc2dca99eac5214ef059861169465
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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 family
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ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral1/memory/2016-270-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1912 csrsll.exe 2512 csrsll.exe 2016 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2840 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe 2840 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe 2840 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe 2840 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe 2840 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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 1508 set thread context of 2840 1508 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe 31 PID 1912 set thread context of 2512 1912 csrsll.exe 36 PID 1912 set thread context of 2016 1912 csrsll.exe 37 -
resource yara_rule behavioral1/memory/1508-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1508-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1508-87-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1508-84-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1508-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1508-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1508-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1508-94-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2840-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2840-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2840-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1508-108-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2840-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2840-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2840-112-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2840-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2840-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0005000000004ed7-137.dat upx behavioral1/memory/2840-139-0x0000000003290000-0x00000000032E3000-memory.dmp upx behavioral1/memory/2840-159-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1912-217-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2016-264-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2512-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2840-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1912-257-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2512-267-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2016-270-0x0000000000400000-0x0000000000414000-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 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe Token: SeDebugPrivilege 2512 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1508 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe 2840 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe 1912 csrsll.exe 2512 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1508 wrote to memory of 2840 1508 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe 31 PID 1508 wrote to memory of 2840 1508 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe 31 PID 1508 wrote to memory of 2840 1508 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe 31 PID 1508 wrote to memory of 2840 1508 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe 31 PID 1508 wrote to memory of 2840 1508 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe 31 PID 1508 wrote to memory of 2840 1508 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe 31 PID 1508 wrote to memory of 2840 1508 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe 31 PID 1508 wrote to memory of 2840 1508 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe 31 PID 2840 wrote to memory of 2272 2840 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe 32 PID 2840 wrote to memory of 2272 2840 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe 32 PID 2840 wrote to memory of 2272 2840 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe 32 PID 2840 wrote to memory of 2272 2840 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe 32 PID 2272 wrote to memory of 1008 2272 cmd.exe 34 PID 2272 wrote to memory of 1008 2272 cmd.exe 34 PID 2272 wrote to memory of 1008 2272 cmd.exe 34 PID 2272 wrote to memory of 1008 2272 cmd.exe 34 PID 2840 wrote to memory of 1912 2840 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe 35 PID 2840 wrote to memory of 1912 2840 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe 35 PID 2840 wrote to memory of 1912 2840 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe 35 PID 2840 wrote to memory of 1912 2840 4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe 35 PID 1912 wrote to memory of 2512 1912 csrsll.exe 36 PID 1912 wrote to memory of 2512 1912 csrsll.exe 36 PID 1912 wrote to memory of 2512 1912 csrsll.exe 36 PID 1912 wrote to memory of 2512 1912 csrsll.exe 36 PID 1912 wrote to memory of 2512 1912 csrsll.exe 36 PID 1912 wrote to memory of 2512 1912 csrsll.exe 36 PID 1912 wrote to memory of 2512 1912 csrsll.exe 36 PID 1912 wrote to memory of 2512 1912 csrsll.exe 36 PID 1912 wrote to memory of 2016 1912 csrsll.exe 37 PID 1912 wrote to memory of 2016 1912 csrsll.exe 37 PID 1912 wrote to memory of 2016 1912 csrsll.exe 37 PID 1912 wrote to memory of 2016 1912 csrsll.exe 37 PID 1912 wrote to memory of 2016 1912 csrsll.exe 37 PID 1912 wrote to memory of 2016 1912 csrsll.exe 37 PID 1912 wrote to memory of 2016 1912 csrsll.exe 37 PID 1912 wrote to memory of 2016 1912 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe"C:\Users\Admin\AppData\Local\Temp\4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Users\Admin\AppData\Local\Temp\4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe"C:\Users\Admin\AppData\Local\Temp\4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\EJXGG.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2272 -
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:1008
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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:1912 -
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:2512
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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:2016
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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
MD58675eaabff287c5be26fd7ebf0ed7f55
SHA16b634539503bcb6931e4b82c54a98ad4a15cd64b
SHA25691bc54eff8f49a72a1aacbbd7bb13cd46d7ea4f01269b5b06f12874a50a56e66
SHA5126fda5981341b173bd0d875e46928489c23822b49af89e7dc33d5cd2abb9137ae105dc2b0d787277bca7d3fcbf87ef1b7a3d2ef5e0b31d84bab5437c79238c640