Analysis
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max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-12-2024 07:02
Behavioral task
behavioral1
Sample
099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe
Resource
win10v2004-20241007-en
General
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Target
099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe
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Size
90KB
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MD5
be537fadaf7196dcae42355e8087b810
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SHA1
45203d566b3bf8f6a0233d70f39b1012de580430
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SHA256
099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37b
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SHA512
2103a3c23a53342a032a1ac7ea4ecd2ef644adf86c307e403f1e76ef67ab2e5e7b707910f016e5c11258ae6c91d5a34519fdf4fe11f2adf7e622b75f7f4869d3
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDM:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE32
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/2484-265-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 3020 csrsll.exe 2316 csrsll.exe 2484 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1972 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe 1972 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe 1972 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe 1972 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe 1972 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\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 2996 set thread context of 1972 2996 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe 30 PID 3020 set thread context of 2316 3020 csrsll.exe 35 PID 3020 set thread context of 2484 3020 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2996-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2996-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2996-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2996-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2996-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2996-78-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1972-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1972-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1972-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1972-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2996-108-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1972-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1972-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0008000000012117-136.dat upx behavioral1/memory/1972-148-0x0000000003240000-0x0000000003293000-memory.dmp upx behavioral1/memory/1972-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3020-222-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2316-238-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3020-253-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1972-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2484-256-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2316-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2484-265-0x0000000000400000-0x0000000000414000-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 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.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 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe Token: SeDebugPrivilege 2316 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2996 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe 1972 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe 3020 csrsll.exe 2316 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2996 wrote to memory of 1972 2996 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe 30 PID 2996 wrote to memory of 1972 2996 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe 30 PID 2996 wrote to memory of 1972 2996 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe 30 PID 2996 wrote to memory of 1972 2996 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe 30 PID 2996 wrote to memory of 1972 2996 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe 30 PID 2996 wrote to memory of 1972 2996 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe 30 PID 2996 wrote to memory of 1972 2996 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe 30 PID 2996 wrote to memory of 1972 2996 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe 30 PID 1972 wrote to memory of 1736 1972 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe 31 PID 1972 wrote to memory of 1736 1972 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe 31 PID 1972 wrote to memory of 1736 1972 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe 31 PID 1972 wrote to memory of 1736 1972 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe 31 PID 1736 wrote to memory of 2296 1736 cmd.exe 33 PID 1736 wrote to memory of 2296 1736 cmd.exe 33 PID 1736 wrote to memory of 2296 1736 cmd.exe 33 PID 1736 wrote to memory of 2296 1736 cmd.exe 33 PID 1972 wrote to memory of 3020 1972 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe 34 PID 1972 wrote to memory of 3020 1972 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe 34 PID 1972 wrote to memory of 3020 1972 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe 34 PID 1972 wrote to memory of 3020 1972 099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe 34 PID 3020 wrote to memory of 2316 3020 csrsll.exe 35 PID 3020 wrote to memory of 2316 3020 csrsll.exe 35 PID 3020 wrote to memory of 2316 3020 csrsll.exe 35 PID 3020 wrote to memory of 2316 3020 csrsll.exe 35 PID 3020 wrote to memory of 2316 3020 csrsll.exe 35 PID 3020 wrote to memory of 2316 3020 csrsll.exe 35 PID 3020 wrote to memory of 2316 3020 csrsll.exe 35 PID 3020 wrote to memory of 2316 3020 csrsll.exe 35 PID 3020 wrote to memory of 2484 3020 csrsll.exe 36 PID 3020 wrote to memory of 2484 3020 csrsll.exe 36 PID 3020 wrote to memory of 2484 3020 csrsll.exe 36 PID 3020 wrote to memory of 2484 3020 csrsll.exe 36 PID 3020 wrote to memory of 2484 3020 csrsll.exe 36 PID 3020 wrote to memory of 2484 3020 csrsll.exe 36 PID 3020 wrote to memory of 2484 3020 csrsll.exe 36 PID 3020 wrote to memory of 2484 3020 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe"C:\Users\Admin\AppData\Local\Temp\099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2996 -
C:\Users\Admin\AppData\Local\Temp\099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe"C:\Users\Admin\AppData\Local\Temp\099cbf9f1d83f5ea59b132b13ee53c5df1a78468c1192531d4bba8361cafd37bN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\PUFDH.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1736 -
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:2296
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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:3020 -
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:2316
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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:2484
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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
MD5331220aa9ce3761ac37b234aa7cd4d2e
SHA180fb751f064144c68a87222c20b864bdffb264cd
SHA2563468890e82f46454e54e3f3e06fe6428854e713f8c913b512094d86f030c229f
SHA512578f9344b698639b5a845527a2ac263ecb96235b92b01e931b2f4df1f0b2db8d87b80e73d7eb3b3f130f7dbaeeb98ad8e9858fce6a08ea5c7090e45f0ca39b53