Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-11-2024 00:08
Behavioral task
behavioral1
Sample
f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe
Resource
win10v2004-20241007-en
General
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Target
f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe
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Size
90KB
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MD5
83ffbd9131dbfd385732b686a669e210
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SHA1
57ff05270ede35b3bbfe5109c4ad5860f4f4b215
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SHA256
f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31
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SHA512
f0d364e75d0893f6e6a0dd43e6fe3d4696cd67c061fdbd19f4ccc5d3289aeb6ce862707828f0ac680e8ada82b08ac111fc076da13cc268058263648f8a80da6c
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDq: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
Processes:
resource yara_rule behavioral1/memory/2240-259-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid Process 2736 csrsll.exe 2496 csrsll.exe 2240 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exepid Process 1292 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe 1292 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe 1292 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe 1292 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe 1292 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.execsrsll.exedescription pid Process procid_target PID 1404 set thread context of 1292 1404 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe 31 PID 2736 set thread context of 2496 2736 csrsll.exe 36 PID 2736 set thread context of 2240 2736 csrsll.exe 37 -
Processes:
resource yara_rule behavioral1/memory/1404-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1404-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1404-90-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1404-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1292-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1292-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1292-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1292-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1292-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1292-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1404-107-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0005000000004ed7-132.dat upx behavioral1/memory/1292-134-0x0000000002820000-0x0000000002873000-memory.dmp upx behavioral1/memory/1292-152-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2736-212-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2736-249-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2240-246-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2496-239-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1292-253-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2496-256-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2240-259-0x0000000000400000-0x0000000000414000-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.
Processes:
cmd.exereg.execsrsll.execsrsll.execsrsll.exef17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exef17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exedescription 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 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
csrsll.exedescription pid Process Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe Token: SeDebugPrivilege 2496 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exef17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.execsrsll.execsrsll.exepid Process 1404 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe 1292 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe 2736 csrsll.exe 2496 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exef17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.execmd.execsrsll.exedescription pid Process procid_target PID 1404 wrote to memory of 1292 1404 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe 31 PID 1404 wrote to memory of 1292 1404 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe 31 PID 1404 wrote to memory of 1292 1404 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe 31 PID 1404 wrote to memory of 1292 1404 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe 31 PID 1404 wrote to memory of 1292 1404 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe 31 PID 1404 wrote to memory of 1292 1404 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe 31 PID 1404 wrote to memory of 1292 1404 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe 31 PID 1404 wrote to memory of 1292 1404 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe 31 PID 1292 wrote to memory of 2816 1292 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe 32 PID 1292 wrote to memory of 2816 1292 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe 32 PID 1292 wrote to memory of 2816 1292 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe 32 PID 1292 wrote to memory of 2816 1292 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe 32 PID 2816 wrote to memory of 2536 2816 cmd.exe 34 PID 2816 wrote to memory of 2536 2816 cmd.exe 34 PID 2816 wrote to memory of 2536 2816 cmd.exe 34 PID 2816 wrote to memory of 2536 2816 cmd.exe 34 PID 1292 wrote to memory of 2736 1292 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe 35 PID 1292 wrote to memory of 2736 1292 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe 35 PID 1292 wrote to memory of 2736 1292 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe 35 PID 1292 wrote to memory of 2736 1292 f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe 35 PID 2736 wrote to memory of 2496 2736 csrsll.exe 36 PID 2736 wrote to memory of 2496 2736 csrsll.exe 36 PID 2736 wrote to memory of 2496 2736 csrsll.exe 36 PID 2736 wrote to memory of 2496 2736 csrsll.exe 36 PID 2736 wrote to memory of 2496 2736 csrsll.exe 36 PID 2736 wrote to memory of 2496 2736 csrsll.exe 36 PID 2736 wrote to memory of 2496 2736 csrsll.exe 36 PID 2736 wrote to memory of 2496 2736 csrsll.exe 36 PID 2736 wrote to memory of 2240 2736 csrsll.exe 37 PID 2736 wrote to memory of 2240 2736 csrsll.exe 37 PID 2736 wrote to memory of 2240 2736 csrsll.exe 37 PID 2736 wrote to memory of 2240 2736 csrsll.exe 37 PID 2736 wrote to memory of 2240 2736 csrsll.exe 37 PID 2736 wrote to memory of 2240 2736 csrsll.exe 37 PID 2736 wrote to memory of 2240 2736 csrsll.exe 37 PID 2736 wrote to memory of 2240 2736 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe"C:\Users\Admin\AppData\Local\Temp\f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Users\Admin\AppData\Local\Temp\f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe"C:\Users\Admin\AppData\Local\Temp\f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1292 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\QMLGP.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816 -
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:2536
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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:2736 -
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:2496
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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:2240
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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
MD5495f4525a394b4051d2967449d7e4f52
SHA139d63f1db8de8f2bac177963b7136cb716b8aa64
SHA256378eab6fc77131b9425ed3e48517a629f1fe3bca24ba7d3dbef076ae0cb3baef
SHA512970e77626f80ea2e7bf239c3d4c56dd6bb03fe901ea210b21fe6fb79c5e27a48fa756d53d846e0568306b15f3593738c22c44ae13bb758f92e780fa5bb455ac7