Analysis
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max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-11-2024 03:59
Behavioral task
behavioral1
Sample
5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe
Resource
win10v2004-20241007-en
General
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Target
5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe
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Size
90KB
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MD5
bfc4f50df7e9e8b18ea5e1d5ab0b6fea
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SHA1
de44ba6076780e82734fa0c3de53c25cea153962
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SHA256
a0f6dcb5d30b3076389a21407c4605ee5f8bf3f43083dffd784d557f52f6b2b6
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SHA512
06c34701625dcc041d870f87727a63851295515b54b8a57bb3f1abbc7e9bb25cfd4442d49dff6d17c1d0cbf8b5c83e6f7bdbedfe3d628799a85f1e93b00f1afd
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDb:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE35
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 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2504-258-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/2504-265-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid Process 980 csrsll.exe 1904 csrsll.exe 2504 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exepid Process 2684 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe 2684 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe 2684 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe 2684 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe 2684 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.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:
5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.execsrsll.exedescription pid Process procid_target PID 2112 set thread context of 2684 2112 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe 31 PID 980 set thread context of 1904 980 csrsll.exe 36 PID 980 set thread context of 2504 980 csrsll.exe 37 -
Processes:
resource yara_rule behavioral1/memory/2112-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2112-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2684-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2684-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2112-105-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2684-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2112-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2684-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2684-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2684-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2112-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2112-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2112-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2112-78-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2112-42-0x0000000000590000-0x0000000000690000-memory.dmp upx behavioral1/memory/2112-37-0x0000000000090000-0x0000000000190000-memory.dmp upx behavioral1/memory/2112-29-0x0000000000590000-0x0000000000690000-memory.dmp upx behavioral1/files/0x000a00000001739c-152.dat upx behavioral1/memory/980-153-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2684-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/980-220-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/980-253-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2504-258-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2684-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1904-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2504-265-0x0000000000400000-0x0000000000414000-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.exe5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.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 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
csrsll.exedescription pid Process Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe Token: SeDebugPrivilege 1904 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.execsrsll.execsrsll.exepid Process 2112 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe 2684 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe 980 csrsll.exe 1904 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.execmd.execsrsll.exedescription pid Process procid_target PID 2112 wrote to memory of 2684 2112 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe 31 PID 2112 wrote to memory of 2684 2112 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe 31 PID 2112 wrote to memory of 2684 2112 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe 31 PID 2112 wrote to memory of 2684 2112 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe 31 PID 2112 wrote to memory of 2684 2112 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe 31 PID 2112 wrote to memory of 2684 2112 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe 31 PID 2112 wrote to memory of 2684 2112 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe 31 PID 2112 wrote to memory of 2684 2112 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe 31 PID 2684 wrote to memory of 1964 2684 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe 32 PID 2684 wrote to memory of 1964 2684 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe 32 PID 2684 wrote to memory of 1964 2684 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe 32 PID 2684 wrote to memory of 1964 2684 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe 32 PID 1964 wrote to memory of 1416 1964 cmd.exe 34 PID 1964 wrote to memory of 1416 1964 cmd.exe 34 PID 1964 wrote to memory of 1416 1964 cmd.exe 34 PID 1964 wrote to memory of 1416 1964 cmd.exe 34 PID 2684 wrote to memory of 980 2684 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe 35 PID 2684 wrote to memory of 980 2684 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe 35 PID 2684 wrote to memory of 980 2684 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe 35 PID 2684 wrote to memory of 980 2684 5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe 35 PID 980 wrote to memory of 1904 980 csrsll.exe 36 PID 980 wrote to memory of 1904 980 csrsll.exe 36 PID 980 wrote to memory of 1904 980 csrsll.exe 36 PID 980 wrote to memory of 1904 980 csrsll.exe 36 PID 980 wrote to memory of 1904 980 csrsll.exe 36 PID 980 wrote to memory of 1904 980 csrsll.exe 36 PID 980 wrote to memory of 1904 980 csrsll.exe 36 PID 980 wrote to memory of 1904 980 csrsll.exe 36 PID 980 wrote to memory of 2504 980 csrsll.exe 37 PID 980 wrote to memory of 2504 980 csrsll.exe 37 PID 980 wrote to memory of 2504 980 csrsll.exe 37 PID 980 wrote to memory of 2504 980 csrsll.exe 37 PID 980 wrote to memory of 2504 980 csrsll.exe 37 PID 980 wrote to memory of 2504 980 csrsll.exe 37 PID 980 wrote to memory of 2504 980 csrsll.exe 37 PID 980 wrote to memory of 2504 980 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe"C:\Users\Admin\AppData\Local\Temp\5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Users\Admin\AppData\Local\Temp\5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe"C:\Users\Admin\AppData\Local\Temp\5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.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\WTCCO.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1964 -
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:1416
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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:980 -
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:1904
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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:2504
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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
MD5bcbf068010a34c80eb9b7547498d463d
SHA1ef5d8d62a3f28e5e9b7d3c1e1845dbdbfe5effb6
SHA256858cf88691180690bf1265a890c70fa2afbebff3e7b0a1d01194d4895855e6ae
SHA5126bda53ef6ea0cbf5b1c3c4ce13ecd21e85ae62096793cd404c965536399a128c2b704098f78b198c04e2d806813e6de8aba00207c1fd702a50934bd86ca7f512