Analysis
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max time kernel
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max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-12-2024 10:33
Behavioral task
behavioral1
Sample
cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe
Resource
win10v2004-20241007-en
General
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Target
cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe
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Size
90KB
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MD5
1a4646afb2af5956538f1e7697c568b0
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SHA1
cb8757df7a7d38ec1c90eb536f64539dc9345f1e
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SHA256
cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33
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SHA512
ea758076c8a9f7421ba30db35d9a679566e0af17bc9ab72a817a34c3599d015f04f0cd572c65232b915eb42ea19c0ba11ee73d7190780446e5f27e3216150695
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDD:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE31
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 4 IoCs
resource yara_rule behavioral2/memory/4412-52-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/4412-53-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/4412-55-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/4412-62-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe -
Executes dropped EXE 3 IoCs
pid Process 664 csrsll.exe 908 csrsll.exe 4412 csrsll.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\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 5080 set thread context of 4680 5080 cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe 83 PID 664 set thread context of 908 664 csrsll.exe 102 PID 664 set thread context of 4412 664 csrsll.exe 103 -
resource yara_rule behavioral2/memory/5080-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/5080-5-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/4680-7-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/4680-9-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/5080-12-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/4680-11-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x0009000000023bbc-28.dat upx behavioral2/memory/664-35-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/4680-39-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/664-40-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/4412-44-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4412-51-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/664-41-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/4412-52-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4412-53-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4412-55-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/664-57-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/4680-60-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/908-61-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/4412-62-0x0000000000400000-0x0000000000414000-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 cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.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
description pid Process Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe Token: SeDebugPrivilege 908 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 5080 cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe 4680 cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe 664 csrsll.exe 908 csrsll.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 5080 wrote to memory of 4680 5080 cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe 83 PID 5080 wrote to memory of 4680 5080 cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe 83 PID 5080 wrote to memory of 4680 5080 cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe 83 PID 5080 wrote to memory of 4680 5080 cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe 83 PID 5080 wrote to memory of 4680 5080 cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe 83 PID 5080 wrote to memory of 4680 5080 cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe 83 PID 5080 wrote to memory of 4680 5080 cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe 83 PID 5080 wrote to memory of 4680 5080 cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe 83 PID 4680 wrote to memory of 3788 4680 cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe 90 PID 4680 wrote to memory of 3788 4680 cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe 90 PID 4680 wrote to memory of 3788 4680 cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe 90 PID 3788 wrote to memory of 2692 3788 cmd.exe 94 PID 3788 wrote to memory of 2692 3788 cmd.exe 94 PID 3788 wrote to memory of 2692 3788 cmd.exe 94 PID 4680 wrote to memory of 664 4680 cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe 95 PID 4680 wrote to memory of 664 4680 cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe 95 PID 4680 wrote to memory of 664 4680 cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe 95 PID 664 wrote to memory of 908 664 csrsll.exe 102 PID 664 wrote to memory of 908 664 csrsll.exe 102 PID 664 wrote to memory of 908 664 csrsll.exe 102 PID 664 wrote to memory of 908 664 csrsll.exe 102 PID 664 wrote to memory of 908 664 csrsll.exe 102 PID 664 wrote to memory of 908 664 csrsll.exe 102 PID 664 wrote to memory of 908 664 csrsll.exe 102 PID 664 wrote to memory of 908 664 csrsll.exe 102 PID 664 wrote to memory of 4412 664 csrsll.exe 103 PID 664 wrote to memory of 4412 664 csrsll.exe 103 PID 664 wrote to memory of 4412 664 csrsll.exe 103 PID 664 wrote to memory of 4412 664 csrsll.exe 103 PID 664 wrote to memory of 4412 664 csrsll.exe 103 PID 664 wrote to memory of 4412 664 csrsll.exe 103 PID 664 wrote to memory of 4412 664 csrsll.exe 103 PID 664 wrote to memory of 4412 664 csrsll.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe"C:\Users\Admin\AppData\Local\Temp\cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5080 -
C:\Users\Admin\AppData\Local\Temp\cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe"C:\Users\Admin\AppData\Local\Temp\cc82e99c89a9dafef30260114c81d9623caf5a6325105116273e78b90547ac33N.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4680 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\SAONH.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3788 -
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:2692
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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:664 -
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:908
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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:4412
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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
MD566f5ca1a3a0f9ec4d50d1dab9176777e
SHA123059b6d8f9509c2f1b464df4c97e98c5a450432
SHA25674cde9b410d12666d36e8f0241fc2f8d48e831e408abf04996d59753da5f5a3e
SHA5125a35c5375a0fe21a4630fff81353aeeaa65f4a9242b8ed199e034387bf6888bf75e1dbe1ab7bdb757e5fb0e2e167272e7a5c68da4e02604a938585d5aa8da5ea