Analysis
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max time kernel
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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
04-01-2025 07:10
Behavioral task
behavioral1
Sample
bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe
Resource
win10v2004-20241007-en
General
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Target
bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe
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Size
90KB
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MD5
e42f85a493f90a64cb0506aaa9b3f830
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SHA1
a25729cafa9acf09a0cd4dc900743f4136dcd29a
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SHA256
bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1
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SHA512
01d3f36914ebe16ef5355c46692b39d57ce5b14c7775ed0f61f03b95344e2d0817e657f523215a88e2a7263dbe13f2f23b18ce7de9a8e8560ec1e8ae831118ee
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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/1508-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2720 csrsll.exe 804 csrsll.exe 1508 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1960 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe 1960 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe 1960 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe 1960 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe 1960 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.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 2392 set thread context of 1960 2392 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe 30 PID 2720 set thread context of 804 2720 csrsll.exe 35 PID 2720 set thread context of 1508 2720 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2392-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2392-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2392-90-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2392-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1960-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1960-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2392-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2392-101-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1960-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1960-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1960-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1960-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1960-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000a0000000120fe-133.dat upx behavioral1/memory/2720-152-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1960-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2720-213-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1960-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1508-254-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2720-253-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/804-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1508-264-0x0000000000400000-0x0000000000414000-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 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.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 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe Token: SeDebugPrivilege 804 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2392 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe 1960 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe 2720 csrsll.exe 804 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2392 wrote to memory of 1960 2392 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe 30 PID 2392 wrote to memory of 1960 2392 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe 30 PID 2392 wrote to memory of 1960 2392 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe 30 PID 2392 wrote to memory of 1960 2392 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe 30 PID 2392 wrote to memory of 1960 2392 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe 30 PID 2392 wrote to memory of 1960 2392 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe 30 PID 2392 wrote to memory of 1960 2392 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe 30 PID 2392 wrote to memory of 1960 2392 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe 30 PID 1960 wrote to memory of 2868 1960 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe 31 PID 1960 wrote to memory of 2868 1960 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe 31 PID 1960 wrote to memory of 2868 1960 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe 31 PID 1960 wrote to memory of 2868 1960 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe 31 PID 2868 wrote to memory of 2752 2868 cmd.exe 33 PID 2868 wrote to memory of 2752 2868 cmd.exe 33 PID 2868 wrote to memory of 2752 2868 cmd.exe 33 PID 2868 wrote to memory of 2752 2868 cmd.exe 33 PID 1960 wrote to memory of 2720 1960 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe 34 PID 1960 wrote to memory of 2720 1960 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe 34 PID 1960 wrote to memory of 2720 1960 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe 34 PID 1960 wrote to memory of 2720 1960 bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe 34 PID 2720 wrote to memory of 804 2720 csrsll.exe 35 PID 2720 wrote to memory of 804 2720 csrsll.exe 35 PID 2720 wrote to memory of 804 2720 csrsll.exe 35 PID 2720 wrote to memory of 804 2720 csrsll.exe 35 PID 2720 wrote to memory of 804 2720 csrsll.exe 35 PID 2720 wrote to memory of 804 2720 csrsll.exe 35 PID 2720 wrote to memory of 804 2720 csrsll.exe 35 PID 2720 wrote to memory of 804 2720 csrsll.exe 35 PID 2720 wrote to memory of 1508 2720 csrsll.exe 36 PID 2720 wrote to memory of 1508 2720 csrsll.exe 36 PID 2720 wrote to memory of 1508 2720 csrsll.exe 36 PID 2720 wrote to memory of 1508 2720 csrsll.exe 36 PID 2720 wrote to memory of 1508 2720 csrsll.exe 36 PID 2720 wrote to memory of 1508 2720 csrsll.exe 36 PID 2720 wrote to memory of 1508 2720 csrsll.exe 36 PID 2720 wrote to memory of 1508 2720 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe"C:\Users\Admin\AppData\Local\Temp\bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Users\Admin\AppData\Local\Temp\bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe"C:\Users\Admin\AppData\Local\Temp\bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\DIXYV.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2868 -
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:2752
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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:2720 -
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:804
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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:1508
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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
MD5e42f85a493f90a64cb0506aaa9b3f830
SHA1a25729cafa9acf09a0cd4dc900743f4136dcd29a
SHA256bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1
SHA51201d3f36914ebe16ef5355c46692b39d57ce5b14c7775ed0f61f03b95344e2d0817e657f523215a88e2a7263dbe13f2f23b18ce7de9a8e8560ec1e8ae831118ee