Analysis
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max time kernel
148s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12-12-2024 05:00
Behavioral task
behavioral1
Sample
f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe
Resource
win10v2004-20241007-en
General
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Target
f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe
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Size
90KB
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MD5
08242851a029847bb8adb907e6099e15
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SHA1
3c5ae9e36204ae5a3fb71c01a2441ee83e8078d4
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SHA256
f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09
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SHA512
fb9c7a225cd8a0868029b278636417817c6e3c47e3bc82f26564d4be20b827339a26b8f7455befa316af10274e0aeb8fabba0c495cd0dc695dfedfa20693125e
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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/1848-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 632 csrsll.exe 2680 csrsll.exe 1848 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2768 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe 2768 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe 2768 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe 2768 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe 2768 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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 2868 set thread context of 2768 2868 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe 28 PID 632 set thread context of 2680 632 csrsll.exe 33 PID 632 set thread context of 1848 632 csrsll.exe 34 -
resource yara_rule behavioral1/memory/2868-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2868-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2868-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2768-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2768-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2768-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2768-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2868-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2768-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2768-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2868-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2868-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2868-78-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x000c000000012029-133.dat upx behavioral1/memory/2768-135-0x0000000003210000-0x0000000003263000-memory.dmp upx behavioral1/memory/632-152-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2768-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/632-213-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1848-252-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/632-254-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2768-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2680-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1848-264-0x0000000000400000-0x0000000000414000-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 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.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 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe Token: SeDebugPrivilege 2680 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2868 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe 2768 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe 632 csrsll.exe 2680 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2868 wrote to memory of 2768 2868 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe 28 PID 2868 wrote to memory of 2768 2868 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe 28 PID 2868 wrote to memory of 2768 2868 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe 28 PID 2868 wrote to memory of 2768 2868 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe 28 PID 2868 wrote to memory of 2768 2868 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe 28 PID 2868 wrote to memory of 2768 2868 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe 28 PID 2868 wrote to memory of 2768 2868 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe 28 PID 2868 wrote to memory of 2768 2868 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe 28 PID 2768 wrote to memory of 2612 2768 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe 29 PID 2768 wrote to memory of 2612 2768 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe 29 PID 2768 wrote to memory of 2612 2768 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe 29 PID 2768 wrote to memory of 2612 2768 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe 29 PID 2612 wrote to memory of 2264 2612 cmd.exe 31 PID 2612 wrote to memory of 2264 2612 cmd.exe 31 PID 2612 wrote to memory of 2264 2612 cmd.exe 31 PID 2612 wrote to memory of 2264 2612 cmd.exe 31 PID 2768 wrote to memory of 632 2768 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe 32 PID 2768 wrote to memory of 632 2768 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe 32 PID 2768 wrote to memory of 632 2768 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe 32 PID 2768 wrote to memory of 632 2768 f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe 32 PID 632 wrote to memory of 2680 632 csrsll.exe 33 PID 632 wrote to memory of 2680 632 csrsll.exe 33 PID 632 wrote to memory of 2680 632 csrsll.exe 33 PID 632 wrote to memory of 2680 632 csrsll.exe 33 PID 632 wrote to memory of 2680 632 csrsll.exe 33 PID 632 wrote to memory of 2680 632 csrsll.exe 33 PID 632 wrote to memory of 2680 632 csrsll.exe 33 PID 632 wrote to memory of 2680 632 csrsll.exe 33 PID 632 wrote to memory of 1848 632 csrsll.exe 34 PID 632 wrote to memory of 1848 632 csrsll.exe 34 PID 632 wrote to memory of 1848 632 csrsll.exe 34 PID 632 wrote to memory of 1848 632 csrsll.exe 34 PID 632 wrote to memory of 1848 632 csrsll.exe 34 PID 632 wrote to memory of 1848 632 csrsll.exe 34 PID 632 wrote to memory of 1848 632 csrsll.exe 34 PID 632 wrote to memory of 1848 632 csrsll.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe"C:\Users\Admin\AppData\Local\Temp\f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Users\Admin\AppData\Local\Temp\f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe"C:\Users\Admin\AppData\Local\Temp\f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\HMIJU.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2612 -
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:2264
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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:632 -
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:2680
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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:1848
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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
MD503ef5d020c3c68eea37fca6487aa79ab
SHA1037c47a6e639d12638bdc1e08ffbdd3e0c679649
SHA256f37036f0e9bcc13b28a5c65d73f8c27e1ea0d07d68230f15b3440af52de2c62d
SHA512dce55305d97f1a80bf9bbf99176ddbc80b0d03cdda2a7b0644db1af974b6e1d635059f481017af83e6797f533a16ad7abe3f875daeea5947ae680489eda4cc24