Analysis
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max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02-11-2024 11:17
Behavioral task
behavioral1
Sample
5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe
Resource
win10v2004-20241007-en
General
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Target
5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe
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Size
90KB
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MD5
75188e65b37cbc9cb991eb06e20f6ed0
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SHA1
d7e3ff84bb649114ab39a6f2a86e7d1a55a00f49
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SHA256
5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9
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SHA512
c34a8e2195022e587dbfb20f4b0a03d0d14e3e5afe786bcec2e406d49fce681d4d870e38e11aafb72b67a351e3fcfecd5af4472f43bf337314ae4f3af39a8364
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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 family
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ModiLoader Second Stage 1 IoCs
Processes:
resource yara_rule behavioral1/memory/3032-262-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid Process 2904 csrsll.exe 2584 csrsll.exe 3032 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exepid Process 2712 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe 2712 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe 2712 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe 2712 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe 2712 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.execsrsll.exedescription pid Process procid_target PID 2108 set thread context of 2712 2108 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe 30 PID 2904 set thread context of 2584 2904 csrsll.exe 35 PID 2904 set thread context of 3032 2904 csrsll.exe 36 -
Processes:
resource yara_rule behavioral1/memory/2108-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2108-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2108-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2712-92-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2712-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2712-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2712-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2712-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2712-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2108-107-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x000800000001211a-130.dat upx behavioral1/memory/2712-132-0x0000000003360000-0x00000000033B3000-memory.dmp upx behavioral1/memory/2712-150-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2712-210-0x0000000003360000-0x00000000033B3000-memory.dmp upx behavioral1/memory/2904-219-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3032-250-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2904-253-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2712-256-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2584-240-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2904-239-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2584-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3032-262-0x0000000000400000-0x0000000000414000-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:
csrsll.execsrsll.exe5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.execmd.exereg.execsrsll.exedescription ioc Process 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 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
csrsll.exedescription pid Process Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe Token: SeDebugPrivilege 2584 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.execsrsll.execsrsll.exepid Process 2108 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe 2712 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe 2904 csrsll.exe 2584 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.execmd.execsrsll.exedescription pid Process procid_target PID 2108 wrote to memory of 2712 2108 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe 30 PID 2108 wrote to memory of 2712 2108 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe 30 PID 2108 wrote to memory of 2712 2108 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe 30 PID 2108 wrote to memory of 2712 2108 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe 30 PID 2108 wrote to memory of 2712 2108 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe 30 PID 2108 wrote to memory of 2712 2108 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe 30 PID 2108 wrote to memory of 2712 2108 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe 30 PID 2108 wrote to memory of 2712 2108 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe 30 PID 2712 wrote to memory of 1628 2712 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe 31 PID 2712 wrote to memory of 1628 2712 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe 31 PID 2712 wrote to memory of 1628 2712 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe 31 PID 2712 wrote to memory of 1628 2712 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe 31 PID 1628 wrote to memory of 2788 1628 cmd.exe 33 PID 1628 wrote to memory of 2788 1628 cmd.exe 33 PID 1628 wrote to memory of 2788 1628 cmd.exe 33 PID 1628 wrote to memory of 2788 1628 cmd.exe 33 PID 2712 wrote to memory of 2904 2712 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe 34 PID 2712 wrote to memory of 2904 2712 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe 34 PID 2712 wrote to memory of 2904 2712 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe 34 PID 2712 wrote to memory of 2904 2712 5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe 34 PID 2904 wrote to memory of 2584 2904 csrsll.exe 35 PID 2904 wrote to memory of 2584 2904 csrsll.exe 35 PID 2904 wrote to memory of 2584 2904 csrsll.exe 35 PID 2904 wrote to memory of 2584 2904 csrsll.exe 35 PID 2904 wrote to memory of 2584 2904 csrsll.exe 35 PID 2904 wrote to memory of 2584 2904 csrsll.exe 35 PID 2904 wrote to memory of 2584 2904 csrsll.exe 35 PID 2904 wrote to memory of 2584 2904 csrsll.exe 35 PID 2904 wrote to memory of 3032 2904 csrsll.exe 36 PID 2904 wrote to memory of 3032 2904 csrsll.exe 36 PID 2904 wrote to memory of 3032 2904 csrsll.exe 36 PID 2904 wrote to memory of 3032 2904 csrsll.exe 36 PID 2904 wrote to memory of 3032 2904 csrsll.exe 36 PID 2904 wrote to memory of 3032 2904 csrsll.exe 36 PID 2904 wrote to memory of 3032 2904 csrsll.exe 36 PID 2904 wrote to memory of 3032 2904 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe"C:\Users\Admin\AppData\Local\Temp\5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Users\Admin\AppData\Local\Temp\5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe"C:\Users\Admin\AppData\Local\Temp\5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2712 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\ALQMA.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628 -
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:2788
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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:2904 -
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:2584
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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:3032
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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
MD576dc098da4141eedb29c29952bf657cf
SHA14df651e8798e6100a3bf77eb705fb7f46d7dd052
SHA2562b621139c06ffdb9fcd6c434c75fd79864092f3786b286f3437908420b08fc15
SHA5128c7b89c2ecaa52439f1fb188a7afb16724072234bf558cf467054cd7a2089c5d05d7c509592da53f0eefa06de0c904c8c65bc98b349d3ee02009761b4c0e27b6