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
19-12-2024 01:47
Behavioral task
behavioral1
Sample
c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe
Resource
win10v2004-20241007-en
General
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Target
c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe
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Size
90KB
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MD5
f19c07f1901fbc015426c9ae90c908bd
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SHA1
1252137ec3564d8912bdf0c3518c4c244b7b0202
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SHA256
c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488
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SHA512
c6fcf7eacd58450705bf67c80bb81536c1fdf332ffe6286e42b90dd36906ce06db7f51f660bc01df31506d547b619ffe7c992fd0d44c1e7d20fdc7e7eb8ad2eb
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDa:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3A
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/2448-267-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1192 csrsll.exe 940 csrsll.exe 2448 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2676 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe 2676 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe 2676 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe 2676 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe 2676 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description 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
description pid Process procid_target PID 2516 set thread context of 2676 2516 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe 31 PID 1192 set thread context of 940 1192 csrsll.exe 36 PID 1192 set thread context of 2448 1192 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2516-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2516-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2516-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2516-88-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2516-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2516-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2516-76-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2676-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2676-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2676-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2676-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2676-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2516-111-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2676-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0005000000004ed7-136.dat upx behavioral1/memory/2676-152-0x00000000025F0000-0x0000000002643000-memory.dmp upx behavioral1/memory/1192-155-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2676-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1192-214-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1192-255-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/940-244-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2676-243-0x00000000025F0000-0x0000000002643000-memory.dmp upx behavioral1/memory/2448-256-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1192-260-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2676-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/940-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2448-267-0x0000000000400000-0x0000000000414000-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 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe Token: SeDebugPrivilege 940 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2516 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe 2676 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe 1192 csrsll.exe 940 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2516 wrote to memory of 2676 2516 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe 31 PID 2516 wrote to memory of 2676 2516 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe 31 PID 2516 wrote to memory of 2676 2516 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe 31 PID 2516 wrote to memory of 2676 2516 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe 31 PID 2516 wrote to memory of 2676 2516 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe 31 PID 2516 wrote to memory of 2676 2516 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe 31 PID 2516 wrote to memory of 2676 2516 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe 31 PID 2516 wrote to memory of 2676 2516 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe 31 PID 2676 wrote to memory of 2424 2676 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe 32 PID 2676 wrote to memory of 2424 2676 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe 32 PID 2676 wrote to memory of 2424 2676 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe 32 PID 2676 wrote to memory of 2424 2676 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe 32 PID 2424 wrote to memory of 1912 2424 cmd.exe 34 PID 2424 wrote to memory of 1912 2424 cmd.exe 34 PID 2424 wrote to memory of 1912 2424 cmd.exe 34 PID 2424 wrote to memory of 1912 2424 cmd.exe 34 PID 2676 wrote to memory of 1192 2676 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe 35 PID 2676 wrote to memory of 1192 2676 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe 35 PID 2676 wrote to memory of 1192 2676 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe 35 PID 2676 wrote to memory of 1192 2676 c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe 35 PID 1192 wrote to memory of 940 1192 csrsll.exe 36 PID 1192 wrote to memory of 940 1192 csrsll.exe 36 PID 1192 wrote to memory of 940 1192 csrsll.exe 36 PID 1192 wrote to memory of 940 1192 csrsll.exe 36 PID 1192 wrote to memory of 940 1192 csrsll.exe 36 PID 1192 wrote to memory of 940 1192 csrsll.exe 36 PID 1192 wrote to memory of 940 1192 csrsll.exe 36 PID 1192 wrote to memory of 940 1192 csrsll.exe 36 PID 1192 wrote to memory of 2448 1192 csrsll.exe 37 PID 1192 wrote to memory of 2448 1192 csrsll.exe 37 PID 1192 wrote to memory of 2448 1192 csrsll.exe 37 PID 1192 wrote to memory of 2448 1192 csrsll.exe 37 PID 1192 wrote to memory of 2448 1192 csrsll.exe 37 PID 1192 wrote to memory of 2448 1192 csrsll.exe 37 PID 1192 wrote to memory of 2448 1192 csrsll.exe 37 PID 1192 wrote to memory of 2448 1192 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe"C:\Users\Admin\AppData\Local\Temp\c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2516 -
C:\Users\Admin\AppData\Local\Temp\c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe"C:\Users\Admin\AppData\Local\Temp\c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\PUQER.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2424 -
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:1912
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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:1192 -
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:940
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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:2448
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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
MD5ecc95bda7b01ece02dbd33aafd9c2fad
SHA1b36d3846c06ebab1d721712a3e6ca097dcba8f22
SHA2560f59ff96e4ac4fd1bd4641ffa8e92e116d708175096663e150217434262ebbf6
SHA51264aa56a194b0c48e3103e0274138cb8192c3086c7c5b905c6a3a3a6c5555490280aed48f993338b4c1cc5d85d77a0c1cbb6857f80260ab33bebbe578a5e8b2b3