Analysis
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max time kernel
149s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
30-09-2024 00:11
Behavioral task
behavioral1
Sample
934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe
Resource
win10v2004-20240802-en
General
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Target
934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe
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Size
90KB
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MD5
d6988d5fce309a9ba4af6b44f4d57fd2
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SHA1
5e89d65a912203a6938996e7c7a99333e594506b
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SHA256
934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0
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SHA512
854565dbc264589e83f4892095047cb48ed8826a0bc82f884d86a1944d8eebf088800687a57664a885d880fde7a9e7d6e7a63a5ded5d6cc9272475c45243c4fe
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK: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 Second Stage 2 IoCs
resource yara_rule behavioral1/memory/2464-258-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/2464-266-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2924 csrsll.exe 664 csrsll.exe 2464 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2840 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe 2840 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe 2840 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe 2840 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe 2840 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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 2368 set thread context of 2840 2368 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe 31 PID 2924 set thread context of 664 2924 csrsll.exe 36 PID 2924 set thread context of 2464 2924 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2368-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2368-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2368-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2368-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2368-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2368-64-0x0000000000500000-0x0000000000600000-memory.dmp upx behavioral1/memory/2368-68-0x0000000000500000-0x0000000000600000-memory.dmp upx behavioral1/memory/2840-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2368-107-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2368-106-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2840-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2840-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2840-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2840-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2368-57-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2840-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000a000000015d66-135.dat upx behavioral1/memory/2924-155-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2840-149-0x0000000003450000-0x00000000034A3000-memory.dmp upx behavioral1/memory/2840-158-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2924-217-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2840-216-0x0000000003450000-0x00000000034A3000-memory.dmp upx behavioral1/memory/2840-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2924-261-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2464-258-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/664-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/664-265-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2464-266-0x0000000000400000-0x0000000000414000-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 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 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe Token: SeDebugPrivilege 664 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2368 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe 2840 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe 2924 csrsll.exe 664 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2368 wrote to memory of 2840 2368 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe 31 PID 2368 wrote to memory of 2840 2368 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe 31 PID 2368 wrote to memory of 2840 2368 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe 31 PID 2368 wrote to memory of 2840 2368 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe 31 PID 2368 wrote to memory of 2840 2368 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe 31 PID 2368 wrote to memory of 2840 2368 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe 31 PID 2368 wrote to memory of 2840 2368 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe 31 PID 2368 wrote to memory of 2840 2368 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe 31 PID 2840 wrote to memory of 2948 2840 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe 32 PID 2840 wrote to memory of 2948 2840 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe 32 PID 2840 wrote to memory of 2948 2840 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe 32 PID 2840 wrote to memory of 2948 2840 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe 32 PID 2948 wrote to memory of 2944 2948 cmd.exe 34 PID 2948 wrote to memory of 2944 2948 cmd.exe 34 PID 2948 wrote to memory of 2944 2948 cmd.exe 34 PID 2948 wrote to memory of 2944 2948 cmd.exe 34 PID 2840 wrote to memory of 2924 2840 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe 35 PID 2840 wrote to memory of 2924 2840 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe 35 PID 2840 wrote to memory of 2924 2840 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe 35 PID 2840 wrote to memory of 2924 2840 934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe 35 PID 2924 wrote to memory of 664 2924 csrsll.exe 36 PID 2924 wrote to memory of 664 2924 csrsll.exe 36 PID 2924 wrote to memory of 664 2924 csrsll.exe 36 PID 2924 wrote to memory of 664 2924 csrsll.exe 36 PID 2924 wrote to memory of 664 2924 csrsll.exe 36 PID 2924 wrote to memory of 664 2924 csrsll.exe 36 PID 2924 wrote to memory of 664 2924 csrsll.exe 36 PID 2924 wrote to memory of 664 2924 csrsll.exe 36 PID 2924 wrote to memory of 2464 2924 csrsll.exe 37 PID 2924 wrote to memory of 2464 2924 csrsll.exe 37 PID 2924 wrote to memory of 2464 2924 csrsll.exe 37 PID 2924 wrote to memory of 2464 2924 csrsll.exe 37 PID 2924 wrote to memory of 2464 2924 csrsll.exe 37 PID 2924 wrote to memory of 2464 2924 csrsll.exe 37 PID 2924 wrote to memory of 2464 2924 csrsll.exe 37 PID 2924 wrote to memory of 2464 2924 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe"C:\Users\Admin\AppData\Local\Temp\934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Users\Admin\AppData\Local\Temp\934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe"C:\Users\Admin\AppData\Local\Temp\934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\SKTPK.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2948 -
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:2944
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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:2924 -
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:664
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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:2464
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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
MD5292888fabe86f09486bed0f1e98b7c50
SHA1d943d468252b07075198f017aad8792880c30784
SHA25618c96a48b76be197694a5fda2e5d3d93c9c70d02b3decf2fe699a0c834b7a206
SHA512291f329633413f89b3902c6a38da30a8a7052c3a88f2bf12ed2d11e733efc7d4d5fc6a8abe46a947749a07a38ece94169c297a07547e4fc8ad698ca8d070d0e9