Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
01-01-2025 17:48
Behavioral task
behavioral1
Sample
13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe
Resource
win10v2004-20241007-en
General
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Target
13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe
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Size
90KB
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MD5
51d70a54f08b4cf59421eb53c7311032
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SHA1
6009ccb2a434567941c04434dbd213d6961099f0
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SHA256
13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13
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SHA512
1fbf21eca78530d345391a31822b0f0fd26933b13121363b4fc97a8c3c57dec62c831c155dc4ea5365c09b96ef36f7e3f8f6fc14a6c2c9300eccd8266ac3d759
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDa:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE30
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/352-262-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1540 csrsll.exe 676 csrsll.exe 352 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1832 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe 1832 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe 1832 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe 1832 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe 1832 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.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 800 set thread context of 1832 800 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe 30 PID 1540 set thread context of 676 1540 csrsll.exe 36 PID 1540 set thread context of 352 1540 csrsll.exe 37 -
resource yara_rule behavioral1/memory/800-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/800-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/800-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1832-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/800-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1832-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1832-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/800-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/800-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/800-58-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1832-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1832-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1832-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000c000000012280-132.dat upx behavioral1/memory/800-153-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1832-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1540-225-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/352-250-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1540-254-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1832-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/676-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/352-262-0x0000000000400000-0x0000000000414000-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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe Token: SeDebugPrivilege 676 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 800 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe 1832 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe 1540 csrsll.exe 676 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 800 wrote to memory of 1832 800 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe 30 PID 800 wrote to memory of 1832 800 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe 30 PID 800 wrote to memory of 1832 800 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe 30 PID 800 wrote to memory of 1832 800 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe 30 PID 800 wrote to memory of 1832 800 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe 30 PID 800 wrote to memory of 1832 800 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe 30 PID 800 wrote to memory of 1832 800 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe 30 PID 800 wrote to memory of 1832 800 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe 30 PID 1832 wrote to memory of 1556 1832 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe 31 PID 1832 wrote to memory of 1556 1832 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe 31 PID 1832 wrote to memory of 1556 1832 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe 31 PID 1832 wrote to memory of 1556 1832 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe 31 PID 1556 wrote to memory of 2916 1556 cmd.exe 33 PID 1556 wrote to memory of 2916 1556 cmd.exe 33 PID 1556 wrote to memory of 2916 1556 cmd.exe 33 PID 1556 wrote to memory of 2916 1556 cmd.exe 33 PID 1832 wrote to memory of 1540 1832 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe 34 PID 1832 wrote to memory of 1540 1832 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe 34 PID 1832 wrote to memory of 1540 1832 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe 34 PID 1832 wrote to memory of 1540 1832 13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe 34 PID 1540 wrote to memory of 676 1540 csrsll.exe 36 PID 1540 wrote to memory of 676 1540 csrsll.exe 36 PID 1540 wrote to memory of 676 1540 csrsll.exe 36 PID 1540 wrote to memory of 676 1540 csrsll.exe 36 PID 1540 wrote to memory of 676 1540 csrsll.exe 36 PID 1540 wrote to memory of 676 1540 csrsll.exe 36 PID 1540 wrote to memory of 676 1540 csrsll.exe 36 PID 1540 wrote to memory of 676 1540 csrsll.exe 36 PID 1540 wrote to memory of 352 1540 csrsll.exe 37 PID 1540 wrote to memory of 352 1540 csrsll.exe 37 PID 1540 wrote to memory of 352 1540 csrsll.exe 37 PID 1540 wrote to memory of 352 1540 csrsll.exe 37 PID 1540 wrote to memory of 352 1540 csrsll.exe 37 PID 1540 wrote to memory of 352 1540 csrsll.exe 37 PID 1540 wrote to memory of 352 1540 csrsll.exe 37 PID 1540 wrote to memory of 352 1540 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe"C:\Users\Admin\AppData\Local\Temp\13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:800 -
C:\Users\Admin\AppData\Local\Temp\13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe"C:\Users\Admin\AppData\Local\Temp\13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\JFERH.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1556 -
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:2916
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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:1540 -
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:676
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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:352
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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
MD5a672bd39ee9463c47c0f24665f4f5674
SHA1af3a077137386acd975c450c25e0c94076782b1d
SHA256e8e82329def88b708f122df9d96e3904a7903d5ecb5da354338caa64c03cb4b1
SHA512f2c29ce2ffad4523eab6c2f33adf06d2d03fe8f539cca508aafa6d259c115cd4680222ea93b11d689612bb2838292a161623697a454d5aca8dd5865a97f9f694