Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
03-11-2024 18:11
Behavioral task
behavioral1
Sample
096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe
Resource
win10v2004-20241007-en
General
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Target
096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe
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Size
90KB
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MD5
61f5371494f8479310e0ff1550bd7c70
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SHA1
66d8dffe113a18dc69cbf63c325cb5d276d1b51f
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SHA256
096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343
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SHA512
d6c2fe527e000d3fd2bfebe484018937600908214bf36fdd43081b754c5d1771b1790a56858b0386d9ffb1b5a6ac93c918eace6eaed8103b3790a66001811407
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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 2 IoCs
Processes:
resource yara_rule behavioral1/memory/236-252-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/236-260-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid Process 2996 csrsll.exe 236 csrsll.exe 1176 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exepid Process 2656 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe 2656 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe 2656 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe 2656 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe 2656 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.execsrsll.exedescription pid Process procid_target PID 1740 set thread context of 2656 1740 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe 31 PID 2996 set thread context of 1176 2996 csrsll.exe 36 PID 2996 set thread context of 236 2996 csrsll.exe 37 -
Processes:
resource yara_rule behavioral1/memory/1740-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1740-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1740-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2656-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2656-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2656-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2656-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2656-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1740-101-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2656-92-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0005000000004ed7-131.dat upx behavioral1/memory/2656-133-0x0000000003510000-0x0000000003563000-memory.dmp upx behavioral1/memory/2656-153-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2996-234-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2996-253-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2656-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/236-252-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/236-260-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1176-261-0x0000000000400000-0x000000000040B000-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.
Processes:
096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.execmd.exereg.execsrsll.execsrsll.execsrsll.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.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
Processes:
csrsll.exedescription pid Process Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe Token: SeDebugPrivilege 1176 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.execsrsll.execsrsll.exepid Process 1740 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe 2656 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe 2996 csrsll.exe 1176 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.execmd.execsrsll.exedescription pid Process procid_target PID 1740 wrote to memory of 2656 1740 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe 31 PID 1740 wrote to memory of 2656 1740 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe 31 PID 1740 wrote to memory of 2656 1740 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe 31 PID 1740 wrote to memory of 2656 1740 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe 31 PID 1740 wrote to memory of 2656 1740 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe 31 PID 1740 wrote to memory of 2656 1740 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe 31 PID 1740 wrote to memory of 2656 1740 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe 31 PID 1740 wrote to memory of 2656 1740 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe 31 PID 2656 wrote to memory of 2380 2656 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe 32 PID 2656 wrote to memory of 2380 2656 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe 32 PID 2656 wrote to memory of 2380 2656 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe 32 PID 2656 wrote to memory of 2380 2656 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe 32 PID 2380 wrote to memory of 2928 2380 cmd.exe 34 PID 2380 wrote to memory of 2928 2380 cmd.exe 34 PID 2380 wrote to memory of 2928 2380 cmd.exe 34 PID 2380 wrote to memory of 2928 2380 cmd.exe 34 PID 2656 wrote to memory of 2996 2656 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe 35 PID 2656 wrote to memory of 2996 2656 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe 35 PID 2656 wrote to memory of 2996 2656 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe 35 PID 2656 wrote to memory of 2996 2656 096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe 35 PID 2996 wrote to memory of 1176 2996 csrsll.exe 36 PID 2996 wrote to memory of 1176 2996 csrsll.exe 36 PID 2996 wrote to memory of 1176 2996 csrsll.exe 36 PID 2996 wrote to memory of 1176 2996 csrsll.exe 36 PID 2996 wrote to memory of 1176 2996 csrsll.exe 36 PID 2996 wrote to memory of 1176 2996 csrsll.exe 36 PID 2996 wrote to memory of 1176 2996 csrsll.exe 36 PID 2996 wrote to memory of 1176 2996 csrsll.exe 36 PID 2996 wrote to memory of 236 2996 csrsll.exe 37 PID 2996 wrote to memory of 236 2996 csrsll.exe 37 PID 2996 wrote to memory of 236 2996 csrsll.exe 37 PID 2996 wrote to memory of 236 2996 csrsll.exe 37 PID 2996 wrote to memory of 236 2996 csrsll.exe 37 PID 2996 wrote to memory of 236 2996 csrsll.exe 37 PID 2996 wrote to memory of 236 2996 csrsll.exe 37 PID 2996 wrote to memory of 236 2996 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe"C:\Users\Admin\AppData\Local\Temp\096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Users\Admin\AppData\Local\Temp\096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe"C:\Users\Admin\AppData\Local\Temp\096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\LNDIW.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380 -
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:2928
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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:2996 -
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:1176
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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:236
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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
MD5122f6a18063ae0f87e56a17fe0a4ac83
SHA1479e8acda601c83574558ae6bf5b14db6d9541ad
SHA256bb74ebc28458192ec859828c079b9856dbd166cee190bafc3a968ad1a2183b66
SHA512ec6b2e4792afd19aaf869ba2c2c2c63093ae429d4528889a162980634ce993f8ab4b966ce4b2e6b7698f932284c7aaee29fac7f3b06b8960c56caa80608961b2