Analysis
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max time kernel
149s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
17-11-2024 21:59
Behavioral task
behavioral1
Sample
771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe
Resource
win10v2004-20241007-en
General
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Target
771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe
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Size
90KB
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MD5
d0ae9b7f733fd72af479e4356046fcba
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SHA1
a40d788c03a88b3d4e9af693cca060d7aa1d3e1f
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SHA256
771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a
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SHA512
5482ca071eb6321f61128b0ea41592217947c8f3828a499a4f1fa797afeae3b5e499da911861eec1fab5ccc36b267a01c32c192cf4c8af352d28254968747d89
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDk:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3u
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
Processes:
resource yara_rule behavioral1/memory/1596-258-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid process 2764 csrsll.exe 1912 csrsll.exe 1596 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exepid process 3056 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe 3056 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe 3056 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe 3056 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe 3056 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.execsrsll.exedescription pid process target process PID 1796 set thread context of 3056 1796 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe PID 2764 set thread context of 1912 2764 csrsll.exe csrsll.exe PID 2764 set thread context of 1596 2764 csrsll.exe csrsll.exe -
Processes:
resource yara_rule behavioral1/memory/1796-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1796-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1796-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3056-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1796-106-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3056-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3056-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3056-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3056-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3056-92-0x0000000000400000-0x000000000040B000-memory.dmp upx \Users\Admin\AppData\Roaming\Microsoft\csrsll.exe upx behavioral1/memory/3056-150-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2764-211-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1596-246-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/3056-251-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2764-245-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1912-238-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1912-255-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1596-258-0x0000000000400000-0x0000000000414000-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.
Processes:
csrsll.execsrsll.exe771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.execmd.exereg.execsrsll.exedescription 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 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.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
Processes:
csrsll.exedescription pid process Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe Token: SeDebugPrivilege 1912 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.execsrsll.execsrsll.exepid process 1796 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe 3056 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe 2764 csrsll.exe 1912 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.execmd.execsrsll.exedescription pid process target process PID 1796 wrote to memory of 3056 1796 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe PID 1796 wrote to memory of 3056 1796 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe PID 1796 wrote to memory of 3056 1796 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe PID 1796 wrote to memory of 3056 1796 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe PID 1796 wrote to memory of 3056 1796 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe PID 1796 wrote to memory of 3056 1796 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe PID 1796 wrote to memory of 3056 1796 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe PID 1796 wrote to memory of 3056 1796 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe PID 3056 wrote to memory of 1764 3056 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe cmd.exe PID 3056 wrote to memory of 1764 3056 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe cmd.exe PID 3056 wrote to memory of 1764 3056 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe cmd.exe PID 3056 wrote to memory of 1764 3056 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe cmd.exe PID 1764 wrote to memory of 3024 1764 cmd.exe reg.exe PID 1764 wrote to memory of 3024 1764 cmd.exe reg.exe PID 1764 wrote to memory of 3024 1764 cmd.exe reg.exe PID 1764 wrote to memory of 3024 1764 cmd.exe reg.exe PID 3056 wrote to memory of 2764 3056 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe csrsll.exe PID 3056 wrote to memory of 2764 3056 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe csrsll.exe PID 3056 wrote to memory of 2764 3056 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe csrsll.exe PID 3056 wrote to memory of 2764 3056 771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe csrsll.exe PID 2764 wrote to memory of 1912 2764 csrsll.exe csrsll.exe PID 2764 wrote to memory of 1912 2764 csrsll.exe csrsll.exe PID 2764 wrote to memory of 1912 2764 csrsll.exe csrsll.exe PID 2764 wrote to memory of 1912 2764 csrsll.exe csrsll.exe PID 2764 wrote to memory of 1912 2764 csrsll.exe csrsll.exe PID 2764 wrote to memory of 1912 2764 csrsll.exe csrsll.exe PID 2764 wrote to memory of 1912 2764 csrsll.exe csrsll.exe PID 2764 wrote to memory of 1912 2764 csrsll.exe csrsll.exe PID 2764 wrote to memory of 1596 2764 csrsll.exe csrsll.exe PID 2764 wrote to memory of 1596 2764 csrsll.exe csrsll.exe PID 2764 wrote to memory of 1596 2764 csrsll.exe csrsll.exe PID 2764 wrote to memory of 1596 2764 csrsll.exe csrsll.exe PID 2764 wrote to memory of 1596 2764 csrsll.exe csrsll.exe PID 2764 wrote to memory of 1596 2764 csrsll.exe csrsll.exe PID 2764 wrote to memory of 1596 2764 csrsll.exe csrsll.exe PID 2764 wrote to memory of 1596 2764 csrsll.exe csrsll.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe"C:\Users\Admin\AppData\Local\Temp\771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Users\Admin\AppData\Local\Temp\771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe"C:\Users\Admin\AppData\Local\Temp\771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3056 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\PUGHE.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1764 -
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:3024
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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:2764 -
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:1912
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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:1596
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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
MD579ab3bd608f1291f5ed784cfb120beae
SHA109822d1cdc3cea31296d1097201fcfe812542972
SHA25616861a0de8ebc6d741474d1857ce975c6f9a21f09c0aba963686bc518293ac52
SHA5122340395ad28637a1766eb6d16335e7016c54fb319a131516c2778ab866f22f58a88818e1a9bf9b633ef9a7dba842d1bc11c516a26e32cbf8a315b3c50009c174