Analysis
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max time kernel
148s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-01-2025 20:48
Behavioral task
behavioral1
Sample
1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe
Resource
win10v2004-20241007-en
General
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Target
1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe
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Size
90KB
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MD5
a66d8fbe4dfe0cd5417401d99480730d
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SHA1
b32cac5785b35beffa4ec9ec76620078477a1dec
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SHA256
1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d
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SHA512
882b3364f976aa4cd54376e53c86df02c2b5e3022c3f52997e1612ac13ad273ef9d601b2050280b5e52665d667d44c15a23e4b6d969f8a1e70fc46182171ddb8
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDw:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3m
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/1688-265-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1192 csrsll.exe 1648 csrsll.exe 1688 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 988 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe 988 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe 988 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe 988 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe 988 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\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 2396 set thread context of 988 2396 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe 30 PID 1192 set thread context of 1648 1192 csrsll.exe 35 PID 1192 set thread context of 1688 1192 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2396-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2396-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2396-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2396-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2396-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2396-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2396-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/988-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/988-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/988-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/988-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/988-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/988-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2396-105-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/988-148-0x00000000032C0000-0x0000000003313000-memory.dmp upx behavioral1/files/0x0008000000012117-146.dat upx behavioral1/memory/988-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1192-223-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/988-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1688-255-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1192-254-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1648-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1688-265-0x0000000000400000-0x0000000000414000-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 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 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2396 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe 988 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe 1192 csrsll.exe 1648 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2396 wrote to memory of 988 2396 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe 30 PID 2396 wrote to memory of 988 2396 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe 30 PID 2396 wrote to memory of 988 2396 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe 30 PID 2396 wrote to memory of 988 2396 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe 30 PID 2396 wrote to memory of 988 2396 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe 30 PID 2396 wrote to memory of 988 2396 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe 30 PID 2396 wrote to memory of 988 2396 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe 30 PID 2396 wrote to memory of 988 2396 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe 30 PID 988 wrote to memory of 2004 988 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe 31 PID 988 wrote to memory of 2004 988 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe 31 PID 988 wrote to memory of 2004 988 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe 31 PID 988 wrote to memory of 2004 988 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe 31 PID 2004 wrote to memory of 2060 2004 cmd.exe 33 PID 2004 wrote to memory of 2060 2004 cmd.exe 33 PID 2004 wrote to memory of 2060 2004 cmd.exe 33 PID 2004 wrote to memory of 2060 2004 cmd.exe 33 PID 988 wrote to memory of 1192 988 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe 34 PID 988 wrote to memory of 1192 988 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe 34 PID 988 wrote to memory of 1192 988 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe 34 PID 988 wrote to memory of 1192 988 1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe 34 PID 1192 wrote to memory of 1648 1192 csrsll.exe 35 PID 1192 wrote to memory of 1648 1192 csrsll.exe 35 PID 1192 wrote to memory of 1648 1192 csrsll.exe 35 PID 1192 wrote to memory of 1648 1192 csrsll.exe 35 PID 1192 wrote to memory of 1648 1192 csrsll.exe 35 PID 1192 wrote to memory of 1648 1192 csrsll.exe 35 PID 1192 wrote to memory of 1648 1192 csrsll.exe 35 PID 1192 wrote to memory of 1648 1192 csrsll.exe 35 PID 1192 wrote to memory of 1688 1192 csrsll.exe 36 PID 1192 wrote to memory of 1688 1192 csrsll.exe 36 PID 1192 wrote to memory of 1688 1192 csrsll.exe 36 PID 1192 wrote to memory of 1688 1192 csrsll.exe 36 PID 1192 wrote to memory of 1688 1192 csrsll.exe 36 PID 1192 wrote to memory of 1688 1192 csrsll.exe 36 PID 1192 wrote to memory of 1688 1192 csrsll.exe 36 PID 1192 wrote to memory of 1688 1192 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe"C:\Users\Admin\AppData\Local\Temp\1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Users\Admin\AppData\Local\Temp\1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe"C:\Users\Admin\AppData\Local\Temp\1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:988 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\JECTY.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2004 -
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:2060
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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:1192 -
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:1648
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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:1688
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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
MD581827644106fa569e963a7527f46d9cf
SHA1e1ce5d2653e4a7d8d52b3e14772b1704115e7fff
SHA2560dcb46a5188c7e0977a5c8f4b5289eab8234832bd31fb342aa8219caa37def6f
SHA512515ce95edf63ff750e9b272e39aa9599769b5342fbde57df511fd66a94ec7fb781f6b1e3aad8abb649b91dd07cc4cc8b15d56af7aadd8aae7ab2b8148a6cf6a6