Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-09-2024 17:07
Behavioral task
behavioral1
Sample
93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe
Resource
win10v2004-20240802-en
General
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Target
93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe
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Size
90KB
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MD5
375123fd2bc467bb66192aad2bd1a7b0
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SHA1
cef81251f541dbc331cceedc28bd86a0e5bc2994
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SHA256
93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433
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SHA512
5e554f534a9af6d4f788cb08cccda36192d9b7255d9971dfa781da168de937f484066212625dbfcd8ddfe6f6f8b1de5bb81404cf55ee9112dc3f6616c1562563
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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/2260-265-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1704 csrsll.exe 836 csrsll.exe 2260 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2616 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe 2616 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe 2616 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe 2616 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe 2616 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe -
resource yara_rule behavioral1/memory/2324-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2324-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2324-90-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2324-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2324-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0005000000004ed7-132.dat upx behavioral1/memory/2616-135-0x0000000002750000-0x00000000027A3000-memory.dmp upx behavioral1/memory/1704-152-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1704-213-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2260-251-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/836-244-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-243-0x0000000002750000-0x00000000027A3000-memory.dmp upx behavioral1/memory/2616-242-0x0000000002750000-0x00000000027A3000-memory.dmp upx behavioral1/memory/1704-258-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/836-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2260-265-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\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 2324 set thread context of 2616 2324 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe 31 PID 1704 set thread context of 836 1704 csrsll.exe 36 PID 1704 set thread context of 2260 1704 csrsll.exe 37 -
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 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 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe Token: SeDebugPrivilege 836 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2324 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe 2616 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe 1704 csrsll.exe 836 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2324 wrote to memory of 2616 2324 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe 31 PID 2324 wrote to memory of 2616 2324 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe 31 PID 2324 wrote to memory of 2616 2324 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe 31 PID 2324 wrote to memory of 2616 2324 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe 31 PID 2324 wrote to memory of 2616 2324 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe 31 PID 2324 wrote to memory of 2616 2324 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe 31 PID 2324 wrote to memory of 2616 2324 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe 31 PID 2324 wrote to memory of 2616 2324 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe 31 PID 2616 wrote to memory of 872 2616 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe 32 PID 2616 wrote to memory of 872 2616 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe 32 PID 2616 wrote to memory of 872 2616 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe 32 PID 2616 wrote to memory of 872 2616 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe 32 PID 872 wrote to memory of 2492 872 cmd.exe 34 PID 872 wrote to memory of 2492 872 cmd.exe 34 PID 872 wrote to memory of 2492 872 cmd.exe 34 PID 872 wrote to memory of 2492 872 cmd.exe 34 PID 2616 wrote to memory of 1704 2616 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe 35 PID 2616 wrote to memory of 1704 2616 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe 35 PID 2616 wrote to memory of 1704 2616 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe 35 PID 2616 wrote to memory of 1704 2616 93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe 35 PID 1704 wrote to memory of 836 1704 csrsll.exe 36 PID 1704 wrote to memory of 836 1704 csrsll.exe 36 PID 1704 wrote to memory of 836 1704 csrsll.exe 36 PID 1704 wrote to memory of 836 1704 csrsll.exe 36 PID 1704 wrote to memory of 836 1704 csrsll.exe 36 PID 1704 wrote to memory of 836 1704 csrsll.exe 36 PID 1704 wrote to memory of 836 1704 csrsll.exe 36 PID 1704 wrote to memory of 836 1704 csrsll.exe 36 PID 1704 wrote to memory of 2260 1704 csrsll.exe 37 PID 1704 wrote to memory of 2260 1704 csrsll.exe 37 PID 1704 wrote to memory of 2260 1704 csrsll.exe 37 PID 1704 wrote to memory of 2260 1704 csrsll.exe 37 PID 1704 wrote to memory of 2260 1704 csrsll.exe 37 PID 1704 wrote to memory of 2260 1704 csrsll.exe 37 PID 1704 wrote to memory of 2260 1704 csrsll.exe 37 PID 1704 wrote to memory of 2260 1704 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe"C:\Users\Admin\AppData\Local\Temp\93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Users\Admin\AppData\Local\Temp\93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe"C:\Users\Admin\AppData\Local\Temp\93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\ETTGH.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:872 -
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:2492
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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:1704 -
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:836
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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:2260
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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
MD53bed980dfc4f3d9e60616c3d17fd4787
SHA1defcf347c692eabd7aecbf9c1e1f0ed7061a0f85
SHA25699547a09003ea83536485783e8036c1f0041369058a9d35801462c1176f6bd6a
SHA51225e3056218483b881c407bb1a9715a13f0de0182d5abc546b193dc9d94c6d39ddcce25c6d4fb2959b34981af2e597ba8faa1884f621df09f0553bcb2d8ba0dfa