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Analysis
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max time kernel
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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
12/12/2024, 19:03
Behavioral task
behavioral1
Sample
270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe
Resource
win10v2004-20241007-en
General
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Target
270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe
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Size
94KB
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MD5
bb3a0948e634c7257a6fd9a5e2810d80
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SHA1
8d2ff88d311a7e5963ce60740d23632dcc564352
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SHA256
270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153
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SHA512
05187608bea2bf35c919d20ec8f741085abca1ca328f370c62114dbe1b43cd1ee9537bb31ce3b0d9a6179d1705c36f73e1c4bbaec5ef662aad65ae4a18612e8f
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SSDEEP
1536:/pdyL9GjGiwA1z0PmVggNJKbFD2BBMx1RiwmPJr3raDk5BRf13KH9m2POE/:/pdyLALwACPmV3NYaYLiwIt3raA5BRfM
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/147884-147853-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/147884-147863-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 231784 csrsll.exe 147804 csrsll.exe 147884 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 231568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe 231568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe 231568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe 231568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe 231568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.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 1568 set thread context of 231568 1568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe 30 PID 231784 set thread context of 147804 231784 csrsll.exe 35 PID 231784 set thread context of 147884 231784 csrsll.exe 36 -
resource yara_rule behavioral1/memory/1568-0-0x0000000000400000-0x0000000000456000-memory.dmp upx behavioral1/memory/1568-143-0x0000000000400000-0x0000000000456000-memory.dmp upx behavioral1/memory/1568-73919-0x0000000002750000-0x00000000027A6000-memory.dmp upx behavioral1/memory/1568-73916-0x0000000000400000-0x0000000000456000-memory.dmp upx behavioral1/memory/231568-73922-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/231568-73924-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/231568-73927-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/231568-73928-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1568-73929-0x0000000000400000-0x0000000000456000-memory.dmp upx behavioral1/memory/231568-73930-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/231568-73957-0x0000000002680000-0x00000000026D6000-memory.dmp upx behavioral1/files/0x00080000000120fe-73968.dat upx behavioral1/memory/231568-86479-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/231784-108238-0x0000000000400000-0x0000000000456000-memory.dmp upx behavioral1/memory/147804-147843-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/147884-147853-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/231784-147856-0x0000000000400000-0x0000000000456000-memory.dmp upx behavioral1/memory/231568-147859-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/147804-147860-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/147884-147863-0x0000000000400000-0x0000000000414000-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 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.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 54 IoCs
description pid Process Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe Token: SeDebugPrivilege 147804 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe 231568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe 231784 csrsll.exe 147804 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1568 wrote to memory of 231568 1568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe 30 PID 1568 wrote to memory of 231568 1568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe 30 PID 1568 wrote to memory of 231568 1568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe 30 PID 1568 wrote to memory of 231568 1568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe 30 PID 1568 wrote to memory of 231568 1568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe 30 PID 1568 wrote to memory of 231568 1568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe 30 PID 1568 wrote to memory of 231568 1568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe 30 PID 1568 wrote to memory of 231568 1568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe 30 PID 231568 wrote to memory of 231708 231568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe 31 PID 231568 wrote to memory of 231708 231568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe 31 PID 231568 wrote to memory of 231708 231568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe 31 PID 231568 wrote to memory of 231708 231568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe 31 PID 231708 wrote to memory of 231760 231708 cmd.exe 33 PID 231708 wrote to memory of 231760 231708 cmd.exe 33 PID 231708 wrote to memory of 231760 231708 cmd.exe 33 PID 231708 wrote to memory of 231760 231708 cmd.exe 33 PID 231568 wrote to memory of 231784 231568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe 34 PID 231568 wrote to memory of 231784 231568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe 34 PID 231568 wrote to memory of 231784 231568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe 34 PID 231568 wrote to memory of 231784 231568 270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe 34 PID 231784 wrote to memory of 147804 231784 csrsll.exe 35 PID 231784 wrote to memory of 147804 231784 csrsll.exe 35 PID 231784 wrote to memory of 147804 231784 csrsll.exe 35 PID 231784 wrote to memory of 147804 231784 csrsll.exe 35 PID 231784 wrote to memory of 147804 231784 csrsll.exe 35 PID 231784 wrote to memory of 147804 231784 csrsll.exe 35 PID 231784 wrote to memory of 147804 231784 csrsll.exe 35 PID 231784 wrote to memory of 147804 231784 csrsll.exe 35 PID 231784 wrote to memory of 147884 231784 csrsll.exe 36 PID 231784 wrote to memory of 147884 231784 csrsll.exe 36 PID 231784 wrote to memory of 147884 231784 csrsll.exe 36 PID 231784 wrote to memory of 147884 231784 csrsll.exe 36 PID 231784 wrote to memory of 147884 231784 csrsll.exe 36 PID 231784 wrote to memory of 147884 231784 csrsll.exe 36 PID 231784 wrote to memory of 147884 231784 csrsll.exe 36 PID 231784 wrote to memory of 147884 231784 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe"C:\Users\Admin\AppData\Local\Temp\270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Users\Admin\AppData\Local\Temp\270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe"C:\Users\Admin\AppData\Local\Temp\270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:231568 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\IDIXY.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:231708 -
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:231760
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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:231784 -
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:147804
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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:147884
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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
94KB
MD5d855fc059ae329736e8dbf3096d89faa
SHA1d7b5dd193283dffc4864fa4e08031d73c034a78c
SHA25665a1e8f189569af424e7b241d85bdf38cc2783ec1065d9242babed8c6d71df11
SHA512b30ec0363457752463357ccc0a73576092a7e426cb2c70d400dc2b405bc7182aa951b220627bda785cdd6f4bf3413eb5ab74cfe5be47ce89f0c2120864e84490