Analysis
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max time kernel
118s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 15:35
Behavioral task
behavioral1
Sample
f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe
Resource
win10v2004-20241007-en
General
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Target
f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe
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Size
90KB
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MD5
7cdb8148385fba1ada9241e9a293313d
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SHA1
0f372c5bcc7c6d5578d9a59f9c874b4fc82214b3
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SHA256
f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f
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SHA512
eef78c4285cdc55c0586e9ccde39a3d6fd25f225531224a407fd636849f35fe3590c0191809b926299da6af3f2d8a0cb29c450c36ab2d1c0d5dcbcb694f54573
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDz:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE39
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/1868-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2872 csrsll.exe 1780 csrsll.exe 1868 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2684 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe 2684 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe 2684 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe 2684 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe 2684 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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 2356 set thread context of 2684 2356 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe 31 PID 2872 set thread context of 1780 2872 csrsll.exe 36 PID 2872 set thread context of 1868 2872 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2356-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2356-88-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2356-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2356-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2684-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2684-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2684-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2356-107-0x0000000000400000-0x0000000000453000-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/2356-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2356-75-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0005000000004ed7-135.dat upx behavioral1/memory/2684-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2872-215-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1868-252-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2872-255-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2684-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1780-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1868-263-0x0000000000400000-0x0000000000414000-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 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 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2356 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe 2684 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe 2872 csrsll.exe 1780 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2356 wrote to memory of 2684 2356 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe 31 PID 2356 wrote to memory of 2684 2356 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe 31 PID 2356 wrote to memory of 2684 2356 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe 31 PID 2356 wrote to memory of 2684 2356 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe 31 PID 2356 wrote to memory of 2684 2356 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe 31 PID 2356 wrote to memory of 2684 2356 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe 31 PID 2356 wrote to memory of 2684 2356 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe 31 PID 2356 wrote to memory of 2684 2356 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe 31 PID 2684 wrote to memory of 1816 2684 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe 32 PID 2684 wrote to memory of 1816 2684 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe 32 PID 2684 wrote to memory of 1816 2684 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe 32 PID 2684 wrote to memory of 1816 2684 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe 32 PID 1816 wrote to memory of 376 1816 cmd.exe 34 PID 1816 wrote to memory of 376 1816 cmd.exe 34 PID 1816 wrote to memory of 376 1816 cmd.exe 34 PID 1816 wrote to memory of 376 1816 cmd.exe 34 PID 2684 wrote to memory of 2872 2684 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe 35 PID 2684 wrote to memory of 2872 2684 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe 35 PID 2684 wrote to memory of 2872 2684 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe 35 PID 2684 wrote to memory of 2872 2684 f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe 35 PID 2872 wrote to memory of 1780 2872 csrsll.exe 36 PID 2872 wrote to memory of 1780 2872 csrsll.exe 36 PID 2872 wrote to memory of 1780 2872 csrsll.exe 36 PID 2872 wrote to memory of 1780 2872 csrsll.exe 36 PID 2872 wrote to memory of 1780 2872 csrsll.exe 36 PID 2872 wrote to memory of 1780 2872 csrsll.exe 36 PID 2872 wrote to memory of 1780 2872 csrsll.exe 36 PID 2872 wrote to memory of 1780 2872 csrsll.exe 36 PID 2872 wrote to memory of 1868 2872 csrsll.exe 37 PID 2872 wrote to memory of 1868 2872 csrsll.exe 37 PID 2872 wrote to memory of 1868 2872 csrsll.exe 37 PID 2872 wrote to memory of 1868 2872 csrsll.exe 37 PID 2872 wrote to memory of 1868 2872 csrsll.exe 37 PID 2872 wrote to memory of 1868 2872 csrsll.exe 37 PID 2872 wrote to memory of 1868 2872 csrsll.exe 37 PID 2872 wrote to memory of 1868 2872 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe"C:\Users\Admin\AppData\Local\Temp\f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2356 -
C:\Users\Admin\AppData\Local\Temp\f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.exe"C:\Users\Admin\AppData\Local\Temp\f558fa7a9519ee30a5c0c17911daca00f1e1e2d8179a2653f84e8faaf6a9b99f.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\GLYHI.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1816 -
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:376
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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:2872 -
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:1780
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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:1868
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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
MD5a12c822878712358e358e81388c97a11
SHA1df21637bf5dbb779753066385bd8648953794f4c
SHA256e968089d9a482b2840fa58b76c7c04ba345eb2bfd341837b6b421e90141f49bc
SHA512cdca5a70051867424bcc8c59ac56eae2182da86c11f30b3670ab57a8740d69202833a67af2489c962cd1fa57faf7f573485177fb43ef3d82ab4974ddf568bf36