Analysis
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max time kernel
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max time network
17s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
10-11-2024 17:13
Behavioral task
behavioral1
Sample
021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe
Resource
win10v2004-20241007-en
General
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Target
021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe
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Size
326KB
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MD5
fe2c2e78b84e4872291cad337415b6b0
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SHA1
2eb4993ff8d520a149b4883cfe36bd04b54195da
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SHA256
021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712d
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SHA512
19126941cb66d065a444601d87874327b1cef2ff388b02e13d3dbf6f468b3ddf96233546a7e85830ffaa3502d9ca0a02bbc211cda06f365b812adeb86f5e7bf8
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SSDEEP
3072:h0e2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:h0sxD5cwohO+O1sVG0/pZ6iPC8
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/1528-260-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1812 csrsll.exe 1700 csrsll.exe 1528 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 568 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe 568 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe 568 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe 568 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe 568 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\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 2824 set thread context of 568 2824 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe 30 PID 1812 set thread context of 1700 1812 csrsll.exe 35 PID 1812 set thread context of 1528 1812 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2824-0-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2824-81-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2824-80-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2824-79-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2824-92-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2824-63-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/568-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/568-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/568-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/568-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/568-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2824-104-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/568-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000d00000001202b-133.dat upx behavioral1/memory/1812-153-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/568-135-0x00000000031D0000-0x0000000003224000-memory.dmp upx behavioral1/memory/568-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1700-253-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1528-252-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1812-251-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/1812-256-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/568-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1528-260-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1700-263-0x0000000000400000-0x000000000040B000-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.
description ioc Process 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe Token: SeDebugPrivilege 1700 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2824 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe 568 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe 1812 csrsll.exe 1700 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2824 wrote to memory of 568 2824 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe 30 PID 2824 wrote to memory of 568 2824 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe 30 PID 2824 wrote to memory of 568 2824 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe 30 PID 2824 wrote to memory of 568 2824 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe 30 PID 2824 wrote to memory of 568 2824 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe 30 PID 2824 wrote to memory of 568 2824 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe 30 PID 2824 wrote to memory of 568 2824 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe 30 PID 2824 wrote to memory of 568 2824 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe 30 PID 568 wrote to memory of 2052 568 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe 31 PID 568 wrote to memory of 2052 568 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe 31 PID 568 wrote to memory of 2052 568 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe 31 PID 568 wrote to memory of 2052 568 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe 31 PID 2052 wrote to memory of 2572 2052 cmd.exe 33 PID 2052 wrote to memory of 2572 2052 cmd.exe 33 PID 2052 wrote to memory of 2572 2052 cmd.exe 33 PID 2052 wrote to memory of 2572 2052 cmd.exe 33 PID 568 wrote to memory of 1812 568 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe 34 PID 568 wrote to memory of 1812 568 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe 34 PID 568 wrote to memory of 1812 568 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe 34 PID 568 wrote to memory of 1812 568 021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe 34 PID 1812 wrote to memory of 1700 1812 csrsll.exe 35 PID 1812 wrote to memory of 1700 1812 csrsll.exe 35 PID 1812 wrote to memory of 1700 1812 csrsll.exe 35 PID 1812 wrote to memory of 1700 1812 csrsll.exe 35 PID 1812 wrote to memory of 1700 1812 csrsll.exe 35 PID 1812 wrote to memory of 1700 1812 csrsll.exe 35 PID 1812 wrote to memory of 1700 1812 csrsll.exe 35 PID 1812 wrote to memory of 1700 1812 csrsll.exe 35 PID 1812 wrote to memory of 1528 1812 csrsll.exe 36 PID 1812 wrote to memory of 1528 1812 csrsll.exe 36 PID 1812 wrote to memory of 1528 1812 csrsll.exe 36 PID 1812 wrote to memory of 1528 1812 csrsll.exe 36 PID 1812 wrote to memory of 1528 1812 csrsll.exe 36 PID 1812 wrote to memory of 1528 1812 csrsll.exe 36 PID 1812 wrote to memory of 1528 1812 csrsll.exe 36 PID 1812 wrote to memory of 1528 1812 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe"C:\Users\Admin\AppData\Local\Temp\021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2824 -
C:\Users\Admin\AppData\Local\Temp\021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe"C:\Users\Admin\AppData\Local\Temp\021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:568 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\QVRFR.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2052 -
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:2572
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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:1812 -
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:1700
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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:1528
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
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Filesize
326KB
MD595eec2023be108439598cf5a56d4c41a
SHA139f1ddc26998ecd022fa42d8bcd76c7b5ac36dd0
SHA25668eb02c14c5ebc5f7f1d69e13dbf47d670d7c3969c98ba5a02b6af0be88e8866
SHA512143f8bbe5aebf4a22b4ab6b9606fdb10d4253468b0f0a577d41bd3bcfd107e0a6acb67f9a2ee06ca882c828bd271292c709bad358d6d54ab1eb74c975e177826