Analysis
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max time kernel
119s -
max time network
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platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 04:37
Behavioral task
behavioral1
Sample
11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe
Resource
win10v2004-20241007-en
General
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Target
11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe
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Size
90KB
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MD5
7d40ed4834c2c5b88b758c0df08d5a91
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SHA1
67a5207263dfd9dcf759d97dcfd4e683a89d363c
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SHA256
11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da
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SHA512
dc769304f387977ba105e54a9d5630bfc76bb5c20e1c0f5bb41475f4cebda2d5fefdbdf10bd063e96a87d4889a567f128530ed8aa37721f813cc9f4369df6a88
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDs:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3W
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 2 IoCs
resource yara_rule behavioral1/memory/2592-256-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/2592-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 268 csrsll.exe 1564 csrsll.exe 2592 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2644 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe 2644 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe 2644 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe 2644 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe 2644 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\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 2312 set thread context of 2644 2312 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe 31 PID 268 set thread context of 1564 268 csrsll.exe 36 PID 268 set thread context of 2592 268 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2312-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2312-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2312-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2312-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2312-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2644-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2644-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2644-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2644-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2312-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2644-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2644-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2312-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x000a0000000164b1-134.dat upx behavioral1/memory/2644-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/268-215-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1564-254-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/268-258-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2592-256-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2644-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1564-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2592-263-0x0000000000400000-0x0000000000414000-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 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 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe Token: SeDebugPrivilege 1564 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2312 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe 2644 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe 268 csrsll.exe 1564 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2312 wrote to memory of 2644 2312 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe 31 PID 2312 wrote to memory of 2644 2312 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe 31 PID 2312 wrote to memory of 2644 2312 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe 31 PID 2312 wrote to memory of 2644 2312 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe 31 PID 2312 wrote to memory of 2644 2312 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe 31 PID 2312 wrote to memory of 2644 2312 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe 31 PID 2312 wrote to memory of 2644 2312 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe 31 PID 2312 wrote to memory of 2644 2312 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe 31 PID 2644 wrote to memory of 1380 2644 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe 32 PID 2644 wrote to memory of 1380 2644 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe 32 PID 2644 wrote to memory of 1380 2644 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe 32 PID 2644 wrote to memory of 1380 2644 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe 32 PID 1380 wrote to memory of 2516 1380 cmd.exe 34 PID 1380 wrote to memory of 2516 1380 cmd.exe 34 PID 1380 wrote to memory of 2516 1380 cmd.exe 34 PID 1380 wrote to memory of 2516 1380 cmd.exe 34 PID 2644 wrote to memory of 268 2644 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe 35 PID 2644 wrote to memory of 268 2644 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe 35 PID 2644 wrote to memory of 268 2644 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe 35 PID 2644 wrote to memory of 268 2644 11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe 35 PID 268 wrote to memory of 1564 268 csrsll.exe 36 PID 268 wrote to memory of 1564 268 csrsll.exe 36 PID 268 wrote to memory of 1564 268 csrsll.exe 36 PID 268 wrote to memory of 1564 268 csrsll.exe 36 PID 268 wrote to memory of 1564 268 csrsll.exe 36 PID 268 wrote to memory of 1564 268 csrsll.exe 36 PID 268 wrote to memory of 1564 268 csrsll.exe 36 PID 268 wrote to memory of 1564 268 csrsll.exe 36 PID 268 wrote to memory of 2592 268 csrsll.exe 37 PID 268 wrote to memory of 2592 268 csrsll.exe 37 PID 268 wrote to memory of 2592 268 csrsll.exe 37 PID 268 wrote to memory of 2592 268 csrsll.exe 37 PID 268 wrote to memory of 2592 268 csrsll.exe 37 PID 268 wrote to memory of 2592 268 csrsll.exe 37 PID 268 wrote to memory of 2592 268 csrsll.exe 37 PID 268 wrote to memory of 2592 268 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe"C:\Users\Admin\AppData\Local\Temp\11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Users\Admin\AppData\Local\Temp\11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe"C:\Users\Admin\AppData\Local\Temp\11f37145528da2cb474c75a8a00fd3c20eafce07d917d4a0794a429bf1e581da.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\WJLGE.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1380 -
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:2516
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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:268 -
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:1564
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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:2592
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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
MD58479e6ac9ee5de411405e69432639b5f
SHA1aacb58693077f80b692d673a1c9497a2e7dc8f57
SHA256afd5f7319a7facc2aa7d90144403916e6fd14427aceb78bce7ebb88183a2419b
SHA512b87224d0170ac7d202755b5d990fbfcf2d8ba45084bf76bb8d6711974ecb72662393905b73b3b0e7f33c5891d692384f4fba5e3c815933bb662293e8b1e2db8c