Analysis
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max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23-12-2024 03:42
Behavioral task
behavioral1
Sample
d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe
Resource
win10v2004-20241007-en
General
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Target
d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe
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Size
90KB
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MD5
de8e430b537229962e0791dd097a3fe3
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SHA1
52e5023caa0763d1c4c51088cff5f8b936c9e89b
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SHA256
d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776
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SHA512
85ccb99de38cae591890e3a97f8dc26a906d93db2635fd086effcd717ddbc924c7995cc6d8dcf27d77ed3583bf5d93364de7932b021c675c1f4d523a20954aa7
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD4:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3S
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/348-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2964 csrsll.exe 1084 csrsll.exe 348 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2684 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe 2684 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe 2684 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe 2684 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe 2684 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\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 2008 set thread context of 2684 2008 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe 30 PID 2964 set thread context of 1084 2964 csrsll.exe 35 PID 2964 set thread context of 348 2964 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2008-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2008-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2008-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2684-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2008-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2684-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2684-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2684-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2684-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2008-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2008-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2684-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2684-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2008-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0008000000012116-133.dat upx behavioral1/memory/2684-135-0x00000000030C0000-0x0000000003113000-memory.dmp upx behavioral1/memory/2684-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2964-215-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1084-245-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/348-250-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2964-252-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2684-255-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1084-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/348-264-0x0000000000400000-0x0000000000414000-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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe Token: SeDebugPrivilege 1084 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2008 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe 2684 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe 2964 csrsll.exe 1084 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2008 wrote to memory of 2684 2008 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe 30 PID 2008 wrote to memory of 2684 2008 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe 30 PID 2008 wrote to memory of 2684 2008 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe 30 PID 2008 wrote to memory of 2684 2008 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe 30 PID 2008 wrote to memory of 2684 2008 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe 30 PID 2008 wrote to memory of 2684 2008 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe 30 PID 2008 wrote to memory of 2684 2008 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe 30 PID 2008 wrote to memory of 2684 2008 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe 30 PID 2684 wrote to memory of 1676 2684 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe 31 PID 2684 wrote to memory of 1676 2684 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe 31 PID 2684 wrote to memory of 1676 2684 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe 31 PID 2684 wrote to memory of 1676 2684 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe 31 PID 1676 wrote to memory of 2984 1676 cmd.exe 33 PID 1676 wrote to memory of 2984 1676 cmd.exe 33 PID 1676 wrote to memory of 2984 1676 cmd.exe 33 PID 1676 wrote to memory of 2984 1676 cmd.exe 33 PID 2684 wrote to memory of 2964 2684 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe 34 PID 2684 wrote to memory of 2964 2684 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe 34 PID 2684 wrote to memory of 2964 2684 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe 34 PID 2684 wrote to memory of 2964 2684 d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe 34 PID 2964 wrote to memory of 1084 2964 csrsll.exe 35 PID 2964 wrote to memory of 1084 2964 csrsll.exe 35 PID 2964 wrote to memory of 1084 2964 csrsll.exe 35 PID 2964 wrote to memory of 1084 2964 csrsll.exe 35 PID 2964 wrote to memory of 1084 2964 csrsll.exe 35 PID 2964 wrote to memory of 1084 2964 csrsll.exe 35 PID 2964 wrote to memory of 1084 2964 csrsll.exe 35 PID 2964 wrote to memory of 1084 2964 csrsll.exe 35 PID 2964 wrote to memory of 348 2964 csrsll.exe 36 PID 2964 wrote to memory of 348 2964 csrsll.exe 36 PID 2964 wrote to memory of 348 2964 csrsll.exe 36 PID 2964 wrote to memory of 348 2964 csrsll.exe 36 PID 2964 wrote to memory of 348 2964 csrsll.exe 36 PID 2964 wrote to memory of 348 2964 csrsll.exe 36 PID 2964 wrote to memory of 348 2964 csrsll.exe 36 PID 2964 wrote to memory of 348 2964 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe"C:\Users\Admin\AppData\Local\Temp\d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Users\Admin\AppData\Local\Temp\d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe"C:\Users\Admin\AppData\Local\Temp\d93fb1434cbed2fa100b45915b14130fd35e888db24abf056a0bea6c9c19f776.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\WTCDO.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1676 -
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:2984
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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:2964 -
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:1084
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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:348
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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
MD5d1aefc83e6bb63da609cb527be88d815
SHA133b49d5d4f9f199d7ebb75196b978c4cf9046ffe
SHA2567d89b2f913718e2d8a20c9534b05f469cc2d8547eeb58d415d454ed79fd7a688
SHA51275e196be35b4ad836689c08769c749f17db367c8de04a2d986f624e28768b1357eedf4f9f395a7ae2309bc846441abd7848b5f29c61750ac972147b73130fe34