Analysis
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max time kernel
149s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-09-2024 01:23
Behavioral task
behavioral1
Sample
cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe
Resource
win10v2004-20240802-en
General
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Target
cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe
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Size
90KB
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MD5
b8ed67c030e89a509ce49d3ebd653c60
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SHA1
28470d83a8df61851a1f5fbb7a94bcd7850b5c83
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SHA256
cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401
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SHA512
fbdba2835926ec9b128dd9857310db03f5fb0ff4c4558eeed1d8ce03d3c189700777fb39437a1bcd34765ce028d6984b37d00b827062a1c8bd11801ecf1d9db4
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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/2564-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2484 csrsll.exe 812 csrsll.exe 2564 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2744 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe 2744 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe 2744 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe 2744 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe 2744 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe -
resource yara_rule behavioral1/memory/2352-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2352-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2352-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2352-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2352-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2352-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2352-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2744-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2744-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2744-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2744-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2744-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2744-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000a0000000120f9-133.dat upx behavioral1/memory/2744-135-0x0000000003300000-0x0000000003353000-memory.dmp upx behavioral1/memory/2744-148-0x0000000003310000-0x0000000003363000-memory.dmp upx behavioral1/memory/2744-153-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2484-213-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2564-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2484-252-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2744-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2484-255-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/812-243-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/812-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2564-263-0x0000000000400000-0x0000000000414000-memory.dmp upx -
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 2352 set thread context of 2744 2352 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe 30 PID 2484 set thread context of 812 2484 csrsll.exe 35 PID 2484 set thread context of 2564 2484 csrsll.exe 36 -
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 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.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 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe Token: SeDebugPrivilege 812 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2352 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe 2744 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe 2484 csrsll.exe 812 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2352 wrote to memory of 2744 2352 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe 30 PID 2352 wrote to memory of 2744 2352 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe 30 PID 2352 wrote to memory of 2744 2352 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe 30 PID 2352 wrote to memory of 2744 2352 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe 30 PID 2352 wrote to memory of 2744 2352 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe 30 PID 2352 wrote to memory of 2744 2352 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe 30 PID 2352 wrote to memory of 2744 2352 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe 30 PID 2352 wrote to memory of 2744 2352 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe 30 PID 2744 wrote to memory of 1820 2744 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe 31 PID 2744 wrote to memory of 1820 2744 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe 31 PID 2744 wrote to memory of 1820 2744 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe 31 PID 2744 wrote to memory of 1820 2744 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe 31 PID 1820 wrote to memory of 2360 1820 cmd.exe 33 PID 1820 wrote to memory of 2360 1820 cmd.exe 33 PID 1820 wrote to memory of 2360 1820 cmd.exe 33 PID 1820 wrote to memory of 2360 1820 cmd.exe 33 PID 2744 wrote to memory of 2484 2744 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe 34 PID 2744 wrote to memory of 2484 2744 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe 34 PID 2744 wrote to memory of 2484 2744 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe 34 PID 2744 wrote to memory of 2484 2744 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe 34 PID 2484 wrote to memory of 812 2484 csrsll.exe 35 PID 2484 wrote to memory of 812 2484 csrsll.exe 35 PID 2484 wrote to memory of 812 2484 csrsll.exe 35 PID 2484 wrote to memory of 812 2484 csrsll.exe 35 PID 2484 wrote to memory of 812 2484 csrsll.exe 35 PID 2484 wrote to memory of 812 2484 csrsll.exe 35 PID 2484 wrote to memory of 812 2484 csrsll.exe 35 PID 2484 wrote to memory of 812 2484 csrsll.exe 35 PID 2484 wrote to memory of 2564 2484 csrsll.exe 36 PID 2484 wrote to memory of 2564 2484 csrsll.exe 36 PID 2484 wrote to memory of 2564 2484 csrsll.exe 36 PID 2484 wrote to memory of 2564 2484 csrsll.exe 36 PID 2484 wrote to memory of 2564 2484 csrsll.exe 36 PID 2484 wrote to memory of 2564 2484 csrsll.exe 36 PID 2484 wrote to memory of 2564 2484 csrsll.exe 36 PID 2484 wrote to memory of 2564 2484 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe"C:\Users\Admin\AppData\Local\Temp\cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Users\Admin\AppData\Local\Temp\cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe"C:\Users\Admin\AppData\Local\Temp\cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\WWUDD.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1820 -
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:2360
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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:2484 -
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:812
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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:2564
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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
MD55d5600fd00b6a0e17fc9af26cd05c890
SHA108efe1f32fd4a1f16f0168785ba2e6401f1dcf4b
SHA25691d6b07497d23e0b0130899d42610661f1cb52f238f9621f783ef3d07eee56cf
SHA512dfe4dd6b20938d93c9b4b8bf3bfcb6a95363b6487c6ad0bb2f5847dd39a9f473908bdd4b29d1990f3ebf8db3dc3f14684c80642de887844a160176d2a9975408