Analysis
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max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-09-2024 09:37
Behavioral task
behavioral1
Sample
5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe
Resource
win10v2004-20240802-en
General
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Target
5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe
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Size
90KB
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MD5
422af72ba1383a215e0e2dc7592e4c75
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SHA1
d516ad24d23e597e465919e2c037ed24534c40d6
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SHA256
5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74
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SHA512
2bdbd1488d51917b8bc83cbb751b80b6da9a5d80a336f6a07d2cc835cf845ac77be87b5523b3a0aace471f460b09978f9a3b0dee3ab20117412ca2ddff1d0645
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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 Second Stage 1 IoCs
resource yara_rule behavioral1/memory/1132-268-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 352 csrsll.exe 1860 csrsll.exe 1132 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1956 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 1956 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 1956 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 1956 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 1956 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe -
resource yara_rule behavioral1/memory/1120-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1120-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1120-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1120-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1120-88-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1120-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1120-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1956-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1956-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1956-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1956-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1120-107-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1956-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1956-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1956-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1956-150-0x00000000029A0000-0x00000000029F3000-memory.dmp upx behavioral1/files/0x00090000000120ff-148.dat upx behavioral1/memory/352-156-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1956-159-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/352-219-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1956-217-0x00000000029A0000-0x00000000029F3000-memory.dmp upx behavioral1/memory/1132-254-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/352-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1956-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1860-265-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1132-268-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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 1120 set thread context of 1956 1120 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 28 PID 352 set thread context of 1860 352 csrsll.exe 33 PID 352 set thread context of 1132 352 csrsll.exe 34 -
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 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1120 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 1956 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 352 csrsll.exe 1860 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1120 wrote to memory of 1956 1120 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 28 PID 1120 wrote to memory of 1956 1120 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 28 PID 1120 wrote to memory of 1956 1120 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 28 PID 1120 wrote to memory of 1956 1120 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 28 PID 1120 wrote to memory of 1956 1120 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 28 PID 1120 wrote to memory of 1956 1120 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 28 PID 1120 wrote to memory of 1956 1120 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 28 PID 1120 wrote to memory of 1956 1120 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 28 PID 1956 wrote to memory of 2840 1956 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 29 PID 1956 wrote to memory of 2840 1956 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 29 PID 1956 wrote to memory of 2840 1956 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 29 PID 1956 wrote to memory of 2840 1956 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 29 PID 2840 wrote to memory of 2968 2840 cmd.exe 31 PID 2840 wrote to memory of 2968 2840 cmd.exe 31 PID 2840 wrote to memory of 2968 2840 cmd.exe 31 PID 2840 wrote to memory of 2968 2840 cmd.exe 31 PID 1956 wrote to memory of 352 1956 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 32 PID 1956 wrote to memory of 352 1956 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 32 PID 1956 wrote to memory of 352 1956 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 32 PID 1956 wrote to memory of 352 1956 5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe 32 PID 352 wrote to memory of 1860 352 csrsll.exe 33 PID 352 wrote to memory of 1860 352 csrsll.exe 33 PID 352 wrote to memory of 1860 352 csrsll.exe 33 PID 352 wrote to memory of 1860 352 csrsll.exe 33 PID 352 wrote to memory of 1860 352 csrsll.exe 33 PID 352 wrote to memory of 1860 352 csrsll.exe 33 PID 352 wrote to memory of 1860 352 csrsll.exe 33 PID 352 wrote to memory of 1860 352 csrsll.exe 33 PID 352 wrote to memory of 1132 352 csrsll.exe 34 PID 352 wrote to memory of 1132 352 csrsll.exe 34 PID 352 wrote to memory of 1132 352 csrsll.exe 34 PID 352 wrote to memory of 1132 352 csrsll.exe 34 PID 352 wrote to memory of 1132 352 csrsll.exe 34 PID 352 wrote to memory of 1132 352 csrsll.exe 34 PID 352 wrote to memory of 1132 352 csrsll.exe 34 PID 352 wrote to memory of 1132 352 csrsll.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe"C:\Users\Admin\AppData\Local\Temp\5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1120 -
C:\Users\Admin\AppData\Local\Temp\5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe"C:\Users\Admin\AppData\Local\Temp\5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\XCNKJ.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2840 -
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:2968
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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:352 -
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:1860
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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:1132
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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
MD50d42144781c9af40014711e2877605c8
SHA1d48d5ca864b0c06d27ee1363f04285e7ebff5a81
SHA256d61276e7fb86da415a0b02eae703726b35e4ceb334dccf0ae3407cca9801f49a
SHA51266388645352655d98339322b496ad512f768776e27fb1c4c3b2f4659e94223f7462b9efc8d7b369c136fc63232659081e1057a5a5fecb9bf7fa35befe571b4e3