Analysis
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max time kernel
120s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-11-2024 14:44
Behavioral task
behavioral1
Sample
42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe
Resource
win10v2004-20241007-en
General
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Target
42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe
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Size
90KB
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MD5
491e6fc77ec6e2d773013fe5a4d03060
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SHA1
713075d1869017f97f0ec435827cd1584bcd3e22
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SHA256
42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29
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SHA512
000b4b7d5f161e34a408e56b3f240fd9850b60b634ec34546311f84001e1dc0b1cdd4b137193f6e01bbed8c3b02d7bf34e3cd47f4a8cbbb68e80de55d88f8227
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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
resource yara_rule behavioral1/memory/1536-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2932 csrsll.exe 880 csrsll.exe 1536 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2636 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe 2636 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe 2636 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe 2636 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe 2636 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.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 2036 set thread context of 2636 2036 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe 30 PID 2932 set thread context of 880 2932 csrsll.exe 36 PID 2932 set thread context of 1536 2932 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2036-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2036-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2036-90-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2036-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2636-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2636-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2036-101-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2636-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2636-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2636-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2636-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2636-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2636-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0008000000012117-132.dat upx behavioral1/memory/2932-152-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2636-134-0x0000000003380000-0x00000000033D3000-memory.dmp upx behavioral1/memory/2636-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2036-155-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2932-216-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2636-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2932-258-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1536-252-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/880-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1536-264-0x0000000000400000-0x0000000000414000-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 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 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe Token: SeDebugPrivilege 880 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2036 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe 2636 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe 2932 csrsll.exe 880 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2036 wrote to memory of 2636 2036 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe 30 PID 2036 wrote to memory of 2636 2036 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe 30 PID 2036 wrote to memory of 2636 2036 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe 30 PID 2036 wrote to memory of 2636 2036 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe 30 PID 2036 wrote to memory of 2636 2036 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe 30 PID 2036 wrote to memory of 2636 2036 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe 30 PID 2036 wrote to memory of 2636 2036 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe 30 PID 2036 wrote to memory of 2636 2036 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe 30 PID 2636 wrote to memory of 2940 2636 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe 31 PID 2636 wrote to memory of 2940 2636 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe 31 PID 2636 wrote to memory of 2940 2636 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe 31 PID 2636 wrote to memory of 2940 2636 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe 31 PID 2940 wrote to memory of 2820 2940 cmd.exe 33 PID 2940 wrote to memory of 2820 2940 cmd.exe 33 PID 2940 wrote to memory of 2820 2940 cmd.exe 33 PID 2940 wrote to memory of 2820 2940 cmd.exe 33 PID 2636 wrote to memory of 2932 2636 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe 34 PID 2636 wrote to memory of 2932 2636 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe 34 PID 2636 wrote to memory of 2932 2636 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe 34 PID 2636 wrote to memory of 2932 2636 42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe 34 PID 2932 wrote to memory of 880 2932 csrsll.exe 36 PID 2932 wrote to memory of 880 2932 csrsll.exe 36 PID 2932 wrote to memory of 880 2932 csrsll.exe 36 PID 2932 wrote to memory of 880 2932 csrsll.exe 36 PID 2932 wrote to memory of 880 2932 csrsll.exe 36 PID 2932 wrote to memory of 880 2932 csrsll.exe 36 PID 2932 wrote to memory of 880 2932 csrsll.exe 36 PID 2932 wrote to memory of 880 2932 csrsll.exe 36 PID 2932 wrote to memory of 1536 2932 csrsll.exe 37 PID 2932 wrote to memory of 1536 2932 csrsll.exe 37 PID 2932 wrote to memory of 1536 2932 csrsll.exe 37 PID 2932 wrote to memory of 1536 2932 csrsll.exe 37 PID 2932 wrote to memory of 1536 2932 csrsll.exe 37 PID 2932 wrote to memory of 1536 2932 csrsll.exe 37 PID 2932 wrote to memory of 1536 2932 csrsll.exe 37 PID 2932 wrote to memory of 1536 2932 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe"C:\Users\Admin\AppData\Local\Temp\42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Users\Admin\AppData\Local\Temp\42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe"C:\Users\Admin\AppData\Local\Temp\42c09081fcd817ff3463d7c1336543767dc4006d4b09d0b5c62e5df0acfd4b29N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\TTGHD.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2940 -
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:2820
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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:2932 -
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:880
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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:1536
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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
MD51988d6f134430ab182c4f44fe657f130
SHA1ff7d33fba53d17c442c94e107a8e4f553e3b062b
SHA2561019074182777acdacf6ab2abc93d2e228b48b775d5aeeac2f1f6eecc670fba1
SHA51275f6e311d745672b15f2ba3374af08f6ca503dc99fd58780a65cde1acdefd6c64707c30cd00793806099837734feeac1fcc7637ba37352f217ae56163e3fbfee