Analysis
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max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-11-2024 22:11
Behavioral task
behavioral1
Sample
47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe
Resource
win10v2004-20241007-en
General
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Target
47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe
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Size
90KB
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MD5
b25c07ed6129a94e5934f0e213734430
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SHA1
4bbbf5f7e94b13c34cb2a5870780c761c2d101aa
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SHA256
47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0ea
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SHA512
291d73c2db07c29eeb72c1085ffc6174534875440bdfdcae78d4e7430daeae1dda2393767d370627a8d610860cf23c3c483216b3833b6236c85be1826f944574
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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 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2112-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid process 388 csrsll.exe 1284 csrsll.exe 2112 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exepid process 2924 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 2924 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 2924 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 2924 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 2924 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.execsrsll.exedescription pid process target process PID 2388 set thread context of 2924 2388 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe PID 388 set thread context of 1284 388 csrsll.exe csrsll.exe PID 388 set thread context of 2112 388 csrsll.exe csrsll.exe -
Processes:
resource yara_rule behavioral1/memory/2388-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2388-85-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2924-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2388-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2924-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2924-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2924-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2388-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2388-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2924-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2924-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2924-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2388-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2388-59-0x0000000000400000-0x0000000000453000-memory.dmp upx \Users\Admin\AppData\Roaming\Microsoft\csrsll.exe upx behavioral1/memory/2924-135-0x0000000003250000-0x00000000032A3000-memory.dmp upx behavioral1/memory/2924-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/388-219-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2924-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/388-255-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2112-252-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1284-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2112-264-0x0000000000400000-0x0000000000414000-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.
Processes:
47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.execmd.exereg.execsrsll.execsrsll.execsrsll.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.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 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe Token: SeDebugPrivilege 1284 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.execsrsll.execsrsll.exepid process 2388 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 2924 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 388 csrsll.exe 1284 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.execmd.execsrsll.exedescription pid process target process PID 2388 wrote to memory of 2924 2388 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe PID 2388 wrote to memory of 2924 2388 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe PID 2388 wrote to memory of 2924 2388 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe PID 2388 wrote to memory of 2924 2388 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe PID 2388 wrote to memory of 2924 2388 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe PID 2388 wrote to memory of 2924 2388 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe PID 2388 wrote to memory of 2924 2388 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe PID 2388 wrote to memory of 2924 2388 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe PID 2924 wrote to memory of 2000 2924 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe cmd.exe PID 2924 wrote to memory of 2000 2924 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe cmd.exe PID 2924 wrote to memory of 2000 2924 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe cmd.exe PID 2924 wrote to memory of 2000 2924 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe cmd.exe PID 2000 wrote to memory of 1636 2000 cmd.exe reg.exe PID 2000 wrote to memory of 1636 2000 cmd.exe reg.exe PID 2000 wrote to memory of 1636 2000 cmd.exe reg.exe PID 2000 wrote to memory of 1636 2000 cmd.exe reg.exe PID 2924 wrote to memory of 388 2924 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe csrsll.exe PID 2924 wrote to memory of 388 2924 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe csrsll.exe PID 2924 wrote to memory of 388 2924 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe csrsll.exe PID 2924 wrote to memory of 388 2924 47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe csrsll.exe PID 388 wrote to memory of 1284 388 csrsll.exe csrsll.exe PID 388 wrote to memory of 1284 388 csrsll.exe csrsll.exe PID 388 wrote to memory of 1284 388 csrsll.exe csrsll.exe PID 388 wrote to memory of 1284 388 csrsll.exe csrsll.exe PID 388 wrote to memory of 1284 388 csrsll.exe csrsll.exe PID 388 wrote to memory of 1284 388 csrsll.exe csrsll.exe PID 388 wrote to memory of 1284 388 csrsll.exe csrsll.exe PID 388 wrote to memory of 1284 388 csrsll.exe csrsll.exe PID 388 wrote to memory of 2112 388 csrsll.exe csrsll.exe PID 388 wrote to memory of 2112 388 csrsll.exe csrsll.exe PID 388 wrote to memory of 2112 388 csrsll.exe csrsll.exe PID 388 wrote to memory of 2112 388 csrsll.exe csrsll.exe PID 388 wrote to memory of 2112 388 csrsll.exe csrsll.exe PID 388 wrote to memory of 2112 388 csrsll.exe csrsll.exe PID 388 wrote to memory of 2112 388 csrsll.exe csrsll.exe PID 388 wrote to memory of 2112 388 csrsll.exe csrsll.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe"C:\Users\Admin\AppData\Local\Temp\47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Users\Admin\AppData\Local\Temp\47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.exe"C:\Users\Admin\AppData\Local\Temp\47c8c3af541350cd2b1535d44811b3b5fd570648a728fdcbfd8f425faf09d0eaN.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\AVSRV.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2000 -
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:1636
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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:388 -
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:1284
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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:2112
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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
MD58dec23d0d69068ac83b8d4fd3fc74992
SHA1805b4229e4690ca371e2580050fd873519086501
SHA2569919e569759975c21de858db24ca924ad58b415eb67abf0d3d61334005c3dd25
SHA5127fee01aadf2ac9f1917b4f890b4da4c3071d80ad2e1ed250be0786aaba672754cc47d6fb2fd5106512d6eab3ce74ec44896f6cfb2548494cee72af83ecc4392b