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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
02/10/2024, 23:27
Behavioral task
behavioral1
Sample
70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe
Resource
win10v2004-20240802-en
General
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Target
70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe
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Size
90KB
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MD5
88b64215006496c8fb3bceb713bd8480
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SHA1
9a746f018f617e51fcd399d194c021d1e5a418e8
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SHA256
70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338
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SHA512
4f9c8ede8a822ce93708335dc06314e05994e761f01acb9994377206d522df40c8844a929f59e143c6b9bdb55eba682d2c2eddc49cf96f054eb26952f6a91b44
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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 1 IoCs
resource yara_rule behavioral1/memory/2264-265-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 352 csrsll.exe 2500 csrsll.exe 2264 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1096 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe 1096 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe 1096 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe 1096 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe 1096 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\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 2996 set thread context of 1096 2996 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe 30 PID 352 set thread context of 2500 352 csrsll.exe 35 PID 352 set thread context of 2264 352 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2996-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2996-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2996-87-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1096-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1096-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1096-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1096-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2996-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1096-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1096-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2996-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2996-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2996-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1096-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0008000000012117-133.dat upx behavioral1/memory/2996-154-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1096-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/352-226-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2264-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/352-255-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1096-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2500-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2264-265-0x0000000000400000-0x0000000000414000-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.
description 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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe Token: SeDebugPrivilege 2500 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2996 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe 1096 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe 352 csrsll.exe 2500 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2996 wrote to memory of 1096 2996 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe 30 PID 2996 wrote to memory of 1096 2996 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe 30 PID 2996 wrote to memory of 1096 2996 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe 30 PID 2996 wrote to memory of 1096 2996 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe 30 PID 2996 wrote to memory of 1096 2996 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe 30 PID 2996 wrote to memory of 1096 2996 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe 30 PID 2996 wrote to memory of 1096 2996 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe 30 PID 2996 wrote to memory of 1096 2996 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe 30 PID 1096 wrote to memory of 2000 1096 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe 31 PID 1096 wrote to memory of 2000 1096 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe 31 PID 1096 wrote to memory of 2000 1096 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe 31 PID 1096 wrote to memory of 2000 1096 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe 31 PID 2000 wrote to memory of 1284 2000 cmd.exe 33 PID 2000 wrote to memory of 1284 2000 cmd.exe 33 PID 2000 wrote to memory of 1284 2000 cmd.exe 33 PID 2000 wrote to memory of 1284 2000 cmd.exe 33 PID 1096 wrote to memory of 352 1096 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe 34 PID 1096 wrote to memory of 352 1096 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe 34 PID 1096 wrote to memory of 352 1096 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe 34 PID 1096 wrote to memory of 352 1096 70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe 34 PID 352 wrote to memory of 2500 352 csrsll.exe 35 PID 352 wrote to memory of 2500 352 csrsll.exe 35 PID 352 wrote to memory of 2500 352 csrsll.exe 35 PID 352 wrote to memory of 2500 352 csrsll.exe 35 PID 352 wrote to memory of 2500 352 csrsll.exe 35 PID 352 wrote to memory of 2500 352 csrsll.exe 35 PID 352 wrote to memory of 2500 352 csrsll.exe 35 PID 352 wrote to memory of 2500 352 csrsll.exe 35 PID 352 wrote to memory of 2264 352 csrsll.exe 36 PID 352 wrote to memory of 2264 352 csrsll.exe 36 PID 352 wrote to memory of 2264 352 csrsll.exe 36 PID 352 wrote to memory of 2264 352 csrsll.exe 36 PID 352 wrote to memory of 2264 352 csrsll.exe 36 PID 352 wrote to memory of 2264 352 csrsll.exe 36 PID 352 wrote to memory of 2264 352 csrsll.exe 36 PID 352 wrote to memory of 2264 352 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe"C:\Users\Admin\AppData\Local\Temp\70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2996 -
C:\Users\Admin\AppData\Local\Temp\70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe"C:\Users\Admin\AppData\Local\Temp\70b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\QVHEJ.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2000 -
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:1284
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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:352 -
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:2500
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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:2264
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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
MD588b64215006496c8fb3bceb713bd8480
SHA19a746f018f617e51fcd399d194c021d1e5a418e8
SHA25670b6ecc7021aa6d3fe568e38828a0c8a309e3ba5dbf44648cf083c7a89e94338
SHA5124f9c8ede8a822ce93708335dc06314e05994e761f01acb9994377206d522df40c8844a929f59e143c6b9bdb55eba682d2c2eddc49cf96f054eb26952f6a91b44