Analysis
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max time kernel
118s -
max time network
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platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30-12-2024 21:49
Behavioral task
behavioral1
Sample
698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe
Resource
win10v2004-20241007-en
General
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Target
698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe
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Size
90KB
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MD5
19e6abdcf16e69b51829d81b0156863d
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SHA1
b8bc49cb3fcc73f320a984111f58d37fc5918632
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SHA256
698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9
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SHA512
07fd63b08d675b7d204d436d25027a45b9e03325fdb0fe231c7d3e6d35e321996374728dde2a16e5e73df70944808bee17274de145ec50d97047c49ab7bba1ec
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDt:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3P
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/1500-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2012 csrsll.exe 932 csrsll.exe 1500 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2924 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe 2924 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe 2924 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe 2924 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe 2924 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\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 1880 set thread context of 2924 1880 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe 31 PID 2012 set thread context of 932 2012 csrsll.exe 36 PID 2012 set thread context of 1500 2012 csrsll.exe 37 -
resource yara_rule behavioral1/memory/1880-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1880-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1880-87-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2924-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2924-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2924-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2924-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1880-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2924-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2924-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1880-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1880-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1880-45-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0005000000004ed7-133.dat upx behavioral1/memory/2924-147-0x0000000002800000-0x0000000002853000-memory.dmp upx behavioral1/memory/2012-151-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2924-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2012-219-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2924-214-0x0000000002800000-0x0000000002853000-memory.dmp upx behavioral1/memory/1500-252-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2924-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2012-255-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/932-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1500-264-0x0000000000400000-0x0000000000414000-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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe Token: SeDebugPrivilege 932 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1880 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe 2924 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe 2012 csrsll.exe 932 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1880 wrote to memory of 2924 1880 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe 31 PID 1880 wrote to memory of 2924 1880 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe 31 PID 1880 wrote to memory of 2924 1880 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe 31 PID 1880 wrote to memory of 2924 1880 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe 31 PID 1880 wrote to memory of 2924 1880 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe 31 PID 1880 wrote to memory of 2924 1880 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe 31 PID 1880 wrote to memory of 2924 1880 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe 31 PID 1880 wrote to memory of 2924 1880 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe 31 PID 2924 wrote to memory of 1012 2924 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe 32 PID 2924 wrote to memory of 1012 2924 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe 32 PID 2924 wrote to memory of 1012 2924 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe 32 PID 2924 wrote to memory of 1012 2924 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe 32 PID 1012 wrote to memory of 1624 1012 cmd.exe 34 PID 1012 wrote to memory of 1624 1012 cmd.exe 34 PID 1012 wrote to memory of 1624 1012 cmd.exe 34 PID 1012 wrote to memory of 1624 1012 cmd.exe 34 PID 2924 wrote to memory of 2012 2924 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe 35 PID 2924 wrote to memory of 2012 2924 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe 35 PID 2924 wrote to memory of 2012 2924 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe 35 PID 2924 wrote to memory of 2012 2924 698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe 35 PID 2012 wrote to memory of 932 2012 csrsll.exe 36 PID 2012 wrote to memory of 932 2012 csrsll.exe 36 PID 2012 wrote to memory of 932 2012 csrsll.exe 36 PID 2012 wrote to memory of 932 2012 csrsll.exe 36 PID 2012 wrote to memory of 932 2012 csrsll.exe 36 PID 2012 wrote to memory of 932 2012 csrsll.exe 36 PID 2012 wrote to memory of 932 2012 csrsll.exe 36 PID 2012 wrote to memory of 932 2012 csrsll.exe 36 PID 2012 wrote to memory of 1500 2012 csrsll.exe 37 PID 2012 wrote to memory of 1500 2012 csrsll.exe 37 PID 2012 wrote to memory of 1500 2012 csrsll.exe 37 PID 2012 wrote to memory of 1500 2012 csrsll.exe 37 PID 2012 wrote to memory of 1500 2012 csrsll.exe 37 PID 2012 wrote to memory of 1500 2012 csrsll.exe 37 PID 2012 wrote to memory of 1500 2012 csrsll.exe 37 PID 2012 wrote to memory of 1500 2012 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe"C:\Users\Admin\AppData\Local\Temp\698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Users\Admin\AppData\Local\Temp\698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe"C:\Users\Admin\AppData\Local\Temp\698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\SECGB.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1012 -
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:1624
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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:2012 -
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:932
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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:1500
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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
MD5d033942570ede2cce481e991af715e1f
SHA181d930c4a28e5886bd1f1b29f4eadf160c917fdd
SHA2561668b7d426b11bdc1ea30645d47c5075a056154cd98622ac749bf34570bbb66e
SHA51225a0e31bacf52547796180b6b2c724cfbbe4a67151686e69d6f0452e42b1f109deb76324c964e405c20d949ad0e28316664dc32c76a19fe9ca66ecf29fd2fc44