Analysis
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max time kernel
119s -
max time network
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platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
20-12-2024 03:15
Behavioral task
behavioral1
Sample
46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe
Resource
win10v2004-20241007-en
General
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Target
46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe
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Size
90KB
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MD5
67f5fad6bda2c6b84abc9e0ef42c5dc0
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SHA1
ae111c2d963107b3f015296f688e17cc18f903f4
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SHA256
46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4
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SHA512
2c7f0c9194923d6b74bc6798b0e32ca82ff0cc1de4cbde8b6c806f94e6ce8f16e7ce24df555782ad468676c572158442f4f2b4da28e1ac53908c731156cb44b5
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDh:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE37
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/2052-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 3004 csrsll.exe 952 csrsll.exe 2052 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1952 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe 1952 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe 1952 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe 1952 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe 1952 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\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 1488 set thread context of 1952 1488 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe 31 PID 3004 set thread context of 952 3004 csrsll.exe 36 PID 3004 set thread context of 2052 3004 csrsll.exe 37 -
resource yara_rule behavioral1/memory/1488-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1488-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1488-90-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1488-87-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1488-101-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1952-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1952-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1952-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1952-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1952-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1952-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1952-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1952-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0005000000004ed7-132.dat upx behavioral1/memory/1952-134-0x0000000003270000-0x00000000032C3000-memory.dmp upx behavioral1/memory/1952-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3004-246-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2052-255-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1952-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3004-252-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/952-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2052-264-0x0000000000400000-0x0000000000414000-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 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.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 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1488 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe 1952 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe 3004 csrsll.exe 952 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1488 wrote to memory of 1952 1488 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe 31 PID 1488 wrote to memory of 1952 1488 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe 31 PID 1488 wrote to memory of 1952 1488 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe 31 PID 1488 wrote to memory of 1952 1488 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe 31 PID 1488 wrote to memory of 1952 1488 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe 31 PID 1488 wrote to memory of 1952 1488 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe 31 PID 1488 wrote to memory of 1952 1488 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe 31 PID 1488 wrote to memory of 1952 1488 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe 31 PID 1952 wrote to memory of 3028 1952 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe 32 PID 1952 wrote to memory of 3028 1952 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe 32 PID 1952 wrote to memory of 3028 1952 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe 32 PID 1952 wrote to memory of 3028 1952 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe 32 PID 3028 wrote to memory of 3064 3028 cmd.exe 34 PID 3028 wrote to memory of 3064 3028 cmd.exe 34 PID 3028 wrote to memory of 3064 3028 cmd.exe 34 PID 3028 wrote to memory of 3064 3028 cmd.exe 34 PID 1952 wrote to memory of 3004 1952 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe 35 PID 1952 wrote to memory of 3004 1952 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe 35 PID 1952 wrote to memory of 3004 1952 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe 35 PID 1952 wrote to memory of 3004 1952 46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe 35 PID 3004 wrote to memory of 952 3004 csrsll.exe 36 PID 3004 wrote to memory of 952 3004 csrsll.exe 36 PID 3004 wrote to memory of 952 3004 csrsll.exe 36 PID 3004 wrote to memory of 952 3004 csrsll.exe 36 PID 3004 wrote to memory of 952 3004 csrsll.exe 36 PID 3004 wrote to memory of 952 3004 csrsll.exe 36 PID 3004 wrote to memory of 952 3004 csrsll.exe 36 PID 3004 wrote to memory of 952 3004 csrsll.exe 36 PID 3004 wrote to memory of 2052 3004 csrsll.exe 37 PID 3004 wrote to memory of 2052 3004 csrsll.exe 37 PID 3004 wrote to memory of 2052 3004 csrsll.exe 37 PID 3004 wrote to memory of 2052 3004 csrsll.exe 37 PID 3004 wrote to memory of 2052 3004 csrsll.exe 37 PID 3004 wrote to memory of 2052 3004 csrsll.exe 37 PID 3004 wrote to memory of 2052 3004 csrsll.exe 37 PID 3004 wrote to memory of 2052 3004 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe"C:\Users\Admin\AppData\Local\Temp\46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Users\Admin\AppData\Local\Temp\46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe"C:\Users\Admin\AppData\Local\Temp\46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\QEFAB.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3028 -
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:3064
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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:3004 -
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:952
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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:2052
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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
MD5ef0124742ff43e1d43720c24431b880f
SHA166d4985406006e8dede2b3dba8f441752cda6f5b
SHA2564cfbea0690b743f48fb6bf7ee0e1cd892e5fa2dd99d3f2f3e4de58466273c93e
SHA512e6a5c2fa72e23fa8c2bfe50ccae605290cc3d933e5ef3c537404fa11b8900e6ffc9bf003f5474c0ba39d4bb44b7f064fd7b0c11f16683f1a4ac7d1fca09c0f72