Analysis
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max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
20-01-2025 11:46
Behavioral task
behavioral1
Sample
1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe
Resource
win10v2004-20241007-en
General
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Target
1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe
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Size
90KB
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MD5
559fdf5477d67688a5c6ca1c14005c40
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SHA1
f6bbee4f7d05a9a56080cee727a15f32a433b1c7
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SHA256
1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7
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SHA512
91596dcb64ccd2166c3f4f60351bdbc4bf8678c140fadc82a42cb6c30f113d653c5e9b38fe713924ac96eed4699b4f7dcaed429a0ab1ce843bcde468991734d3
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDR:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3H
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/760-267-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2824 csrsll.exe 2164 csrsll.exe 760 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2376 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe 2376 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe 2376 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe 2376 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe 2376 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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 2468 set thread context of 2376 2468 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe 28 PID 2824 set thread context of 2164 2824 csrsll.exe 33 PID 2824 set thread context of 760 2824 csrsll.exe 34 -
resource yara_rule behavioral1/memory/2468-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2468-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2468-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2376-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2468-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2376-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2376-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2376-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2376-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2376-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2468-85-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2468-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2468-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2468-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2376-112-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2468-111-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x00090000000120fe-135.dat upx behavioral1/memory/2376-137-0x0000000002860000-0x00000000028B3000-memory.dmp upx behavioral1/memory/2468-156-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2376-157-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2824-218-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/760-255-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2824-257-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2376-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2824-254-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2164-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/760-267-0x0000000000400000-0x0000000000414000-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 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe Token: SeDebugPrivilege 2164 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2468 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe 2376 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe 2824 csrsll.exe 2164 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2468 wrote to memory of 2376 2468 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe 28 PID 2468 wrote to memory of 2376 2468 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe 28 PID 2468 wrote to memory of 2376 2468 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe 28 PID 2468 wrote to memory of 2376 2468 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe 28 PID 2468 wrote to memory of 2376 2468 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe 28 PID 2468 wrote to memory of 2376 2468 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe 28 PID 2468 wrote to memory of 2376 2468 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe 28 PID 2468 wrote to memory of 2376 2468 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe 28 PID 2376 wrote to memory of 2068 2376 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe 29 PID 2376 wrote to memory of 2068 2376 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe 29 PID 2376 wrote to memory of 2068 2376 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe 29 PID 2376 wrote to memory of 2068 2376 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe 29 PID 2068 wrote to memory of 2604 2068 cmd.exe 31 PID 2068 wrote to memory of 2604 2068 cmd.exe 31 PID 2068 wrote to memory of 2604 2068 cmd.exe 31 PID 2068 wrote to memory of 2604 2068 cmd.exe 31 PID 2376 wrote to memory of 2824 2376 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe 32 PID 2376 wrote to memory of 2824 2376 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe 32 PID 2376 wrote to memory of 2824 2376 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe 32 PID 2376 wrote to memory of 2824 2376 1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe 32 PID 2824 wrote to memory of 2164 2824 csrsll.exe 33 PID 2824 wrote to memory of 2164 2824 csrsll.exe 33 PID 2824 wrote to memory of 2164 2824 csrsll.exe 33 PID 2824 wrote to memory of 2164 2824 csrsll.exe 33 PID 2824 wrote to memory of 2164 2824 csrsll.exe 33 PID 2824 wrote to memory of 2164 2824 csrsll.exe 33 PID 2824 wrote to memory of 2164 2824 csrsll.exe 33 PID 2824 wrote to memory of 2164 2824 csrsll.exe 33 PID 2824 wrote to memory of 760 2824 csrsll.exe 34 PID 2824 wrote to memory of 760 2824 csrsll.exe 34 PID 2824 wrote to memory of 760 2824 csrsll.exe 34 PID 2824 wrote to memory of 760 2824 csrsll.exe 34 PID 2824 wrote to memory of 760 2824 csrsll.exe 34 PID 2824 wrote to memory of 760 2824 csrsll.exe 34 PID 2824 wrote to memory of 760 2824 csrsll.exe 34 PID 2824 wrote to memory of 760 2824 csrsll.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe"C:\Users\Admin\AppData\Local\Temp\1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Users\Admin\AppData\Local\Temp\1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe"C:\Users\Admin\AppData\Local\Temp\1f9121565f1715e62e09145934c383b266f1a7862a5d253a5eb1ae37a4a0eaa7N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\BXWAO.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068 -
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:2604
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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:2824 -
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:2164
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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:760
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
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Filesize
90KB
MD516b6dfcb32f69b7fae67b6f5ec8aa025
SHA189c6c450bcc3300cc6985bdba432e9c120c54f7c
SHA25690f3cc87fb65b9371babcd2004cd88cb392f5a2903607d1444442627d230f14a
SHA512bbbc80790c684c67689f7fb0a9597835d5bc130bf4958a2bc98fb0721bdfe40862c61be092b88edf4f9eaddf85c6e6ddb0b629118d43e8429e27992ceec83d27