Analysis
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max time kernel
119s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 19:56
Behavioral task
behavioral1
Sample
954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe
Resource
win10v2004-20241007-en
General
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Target
954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe
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Size
90KB
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MD5
e2b6dbcc3060d244a11026bcc3f24a00
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SHA1
18f92d6c4f2b019bfb25ed56424e27589f3bea0c
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SHA256
954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8
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SHA512
1380f2c0ac2a05b436daf385493de02717cf7ab95cacde5dd54dc50513ff067900ee717755d6bba09a2d63b5894e84253fc7eb877e64274d9f8ec7131425d6f1
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDk:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3K
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/2796-265-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1648 csrsll.exe 1756 csrsll.exe 2796 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1644 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe 1644 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe 1644 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe 1644 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe 1644 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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 1732 set thread context of 1644 1732 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe 30 PID 1648 set thread context of 1756 1648 csrsll.exe 36 PID 1648 set thread context of 2796 1648 csrsll.exe 37 -
resource yara_rule behavioral1/memory/1732-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1732-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1732-87-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1644-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1732-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1644-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1644-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1644-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1732-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1732-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1732-75-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1644-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1644-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1644-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0008000000012118-144.dat upx behavioral1/memory/1644-148-0x0000000002520000-0x0000000002573000-memory.dmp upx behavioral1/memory/1648-153-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1644-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1648-232-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1644-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1648-255-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2796-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1756-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2796-265-0x0000000000400000-0x0000000000414000-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 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.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 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe Token: SeDebugPrivilege 1756 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1732 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe 1644 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe 1648 csrsll.exe 1756 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1732 wrote to memory of 1644 1732 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe 30 PID 1732 wrote to memory of 1644 1732 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe 30 PID 1732 wrote to memory of 1644 1732 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe 30 PID 1732 wrote to memory of 1644 1732 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe 30 PID 1732 wrote to memory of 1644 1732 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe 30 PID 1732 wrote to memory of 1644 1732 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe 30 PID 1732 wrote to memory of 1644 1732 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe 30 PID 1732 wrote to memory of 1644 1732 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe 30 PID 1644 wrote to memory of 1484 1644 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe 31 PID 1644 wrote to memory of 1484 1644 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe 31 PID 1644 wrote to memory of 1484 1644 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe 31 PID 1644 wrote to memory of 1484 1644 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe 31 PID 1484 wrote to memory of 604 1484 cmd.exe 33 PID 1484 wrote to memory of 604 1484 cmd.exe 33 PID 1484 wrote to memory of 604 1484 cmd.exe 33 PID 1484 wrote to memory of 604 1484 cmd.exe 33 PID 1644 wrote to memory of 1648 1644 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe 34 PID 1644 wrote to memory of 1648 1644 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe 34 PID 1644 wrote to memory of 1648 1644 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe 34 PID 1644 wrote to memory of 1648 1644 954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe 34 PID 1648 wrote to memory of 1756 1648 csrsll.exe 36 PID 1648 wrote to memory of 1756 1648 csrsll.exe 36 PID 1648 wrote to memory of 1756 1648 csrsll.exe 36 PID 1648 wrote to memory of 1756 1648 csrsll.exe 36 PID 1648 wrote to memory of 1756 1648 csrsll.exe 36 PID 1648 wrote to memory of 1756 1648 csrsll.exe 36 PID 1648 wrote to memory of 1756 1648 csrsll.exe 36 PID 1648 wrote to memory of 1756 1648 csrsll.exe 36 PID 1648 wrote to memory of 2796 1648 csrsll.exe 37 PID 1648 wrote to memory of 2796 1648 csrsll.exe 37 PID 1648 wrote to memory of 2796 1648 csrsll.exe 37 PID 1648 wrote to memory of 2796 1648 csrsll.exe 37 PID 1648 wrote to memory of 2796 1648 csrsll.exe 37 PID 1648 wrote to memory of 2796 1648 csrsll.exe 37 PID 1648 wrote to memory of 2796 1648 csrsll.exe 37 PID 1648 wrote to memory of 2796 1648 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe"C:\Users\Admin\AppData\Local\Temp\954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Users\Admin\AppData\Local\Temp\954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe"C:\Users\Admin\AppData\Local\Temp\954826b92b4f9430f813326310c0c89111e5a3e2026e0ea41c813b39eaf351b8N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\NLJOB.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1484 -
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:604
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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:1648 -
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:1756
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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:2796
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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
MD591f468e153f1c3ac944396cb744ecf02
SHA1a348863303c465b50ecd3b9753ca9aa76280100f
SHA25641de358a920718e1bcde9fc55e824ae82f49b296e364b01d7f9546c3f82a72fb
SHA512b85365d0036a8f522900a66c7f78345fac7b5719f24d602fe184ead740690f8355ed7187fe5268ca6633049de5c6644595d3a9a0a05c319009798b81a2adf609