Analysis
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max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
17/08/2024, 15:03
Behavioral task
behavioral1
Sample
e323cd931e336f684b1e061f2a34e5a0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
e323cd931e336f684b1e061f2a34e5a0N.exe
Resource
win10v2004-20240802-en
General
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Target
e323cd931e336f684b1e061f2a34e5a0N.exe
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Size
90KB
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MD5
e323cd931e336f684b1e061f2a34e5a0
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SHA1
e81463413fb6954500899edfb3c2b2a22b1829a2
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SHA256
ccab43ad00dd51272ef60039043a9ce25aa6a03941f9a65142343d96d8918e39
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SHA512
d6fb2396e02635f72507a47fd38691ad8d522b2687d0937d50c348baf6272898692755bd89d7c934fda5ffd3353b5cee02007606e1abd63c4c70f7cf7d2dcaeb
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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/2944-265-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2696 csrsll.exe 3040 csrsll.exe 2944 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2720 e323cd931e336f684b1e061f2a34e5a0N.exe 2720 e323cd931e336f684b1e061f2a34e5a0N.exe 2720 e323cd931e336f684b1e061f2a34e5a0N.exe 2720 e323cd931e336f684b1e061f2a34e5a0N.exe 2720 e323cd931e336f684b1e061f2a34e5a0N.exe -
resource yara_rule behavioral1/memory/2416-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2416-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2416-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2416-87-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2416-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2416-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2416-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2720-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2720-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2720-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2720-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2720-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2720-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000800000001211a-134.dat upx behavioral1/memory/2720-136-0x0000000003440000-0x0000000003493000-memory.dmp upx behavioral1/memory/2720-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2696-229-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2696-253-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2720-256-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2944-251-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/3040-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2944-265-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\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 2416 set thread context of 2720 2416 e323cd931e336f684b1e061f2a34e5a0N.exe 30 PID 2696 set thread context of 3040 2696 csrsll.exe 36 PID 2696 set thread context of 2944 2696 csrsll.exe 37 -
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 e323cd931e336f684b1e061f2a34e5a0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e323cd931e336f684b1e061f2a34e5a0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe Token: SeDebugPrivilege 3040 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2416 e323cd931e336f684b1e061f2a34e5a0N.exe 2720 e323cd931e336f684b1e061f2a34e5a0N.exe 2696 csrsll.exe 3040 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2416 wrote to memory of 2720 2416 e323cd931e336f684b1e061f2a34e5a0N.exe 30 PID 2416 wrote to memory of 2720 2416 e323cd931e336f684b1e061f2a34e5a0N.exe 30 PID 2416 wrote to memory of 2720 2416 e323cd931e336f684b1e061f2a34e5a0N.exe 30 PID 2416 wrote to memory of 2720 2416 e323cd931e336f684b1e061f2a34e5a0N.exe 30 PID 2416 wrote to memory of 2720 2416 e323cd931e336f684b1e061f2a34e5a0N.exe 30 PID 2416 wrote to memory of 2720 2416 e323cd931e336f684b1e061f2a34e5a0N.exe 30 PID 2416 wrote to memory of 2720 2416 e323cd931e336f684b1e061f2a34e5a0N.exe 30 PID 2416 wrote to memory of 2720 2416 e323cd931e336f684b1e061f2a34e5a0N.exe 30 PID 2720 wrote to memory of 1552 2720 e323cd931e336f684b1e061f2a34e5a0N.exe 31 PID 2720 wrote to memory of 1552 2720 e323cd931e336f684b1e061f2a34e5a0N.exe 31 PID 2720 wrote to memory of 1552 2720 e323cd931e336f684b1e061f2a34e5a0N.exe 31 PID 2720 wrote to memory of 1552 2720 e323cd931e336f684b1e061f2a34e5a0N.exe 31 PID 1552 wrote to memory of 2184 1552 cmd.exe 33 PID 1552 wrote to memory of 2184 1552 cmd.exe 33 PID 1552 wrote to memory of 2184 1552 cmd.exe 33 PID 1552 wrote to memory of 2184 1552 cmd.exe 33 PID 2720 wrote to memory of 2696 2720 e323cd931e336f684b1e061f2a34e5a0N.exe 34 PID 2720 wrote to memory of 2696 2720 e323cd931e336f684b1e061f2a34e5a0N.exe 34 PID 2720 wrote to memory of 2696 2720 e323cd931e336f684b1e061f2a34e5a0N.exe 34 PID 2720 wrote to memory of 2696 2720 e323cd931e336f684b1e061f2a34e5a0N.exe 34 PID 2696 wrote to memory of 3040 2696 csrsll.exe 36 PID 2696 wrote to memory of 3040 2696 csrsll.exe 36 PID 2696 wrote to memory of 3040 2696 csrsll.exe 36 PID 2696 wrote to memory of 3040 2696 csrsll.exe 36 PID 2696 wrote to memory of 3040 2696 csrsll.exe 36 PID 2696 wrote to memory of 3040 2696 csrsll.exe 36 PID 2696 wrote to memory of 3040 2696 csrsll.exe 36 PID 2696 wrote to memory of 3040 2696 csrsll.exe 36 PID 2696 wrote to memory of 2944 2696 csrsll.exe 37 PID 2696 wrote to memory of 2944 2696 csrsll.exe 37 PID 2696 wrote to memory of 2944 2696 csrsll.exe 37 PID 2696 wrote to memory of 2944 2696 csrsll.exe 37 PID 2696 wrote to memory of 2944 2696 csrsll.exe 37 PID 2696 wrote to memory of 2944 2696 csrsll.exe 37 PID 2696 wrote to memory of 2944 2696 csrsll.exe 37 PID 2696 wrote to memory of 2944 2696 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\e323cd931e336f684b1e061f2a34e5a0N.exe"C:\Users\Admin\AppData\Local\Temp\e323cd931e336f684b1e061f2a34e5a0N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2416 -
C:\Users\Admin\AppData\Local\Temp\e323cd931e336f684b1e061f2a34e5a0N.exe"C:\Users\Admin\AppData\Local\Temp\e323cd931e336f684b1e061f2a34e5a0N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\PCEYU.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1552 -
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:2184
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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:2696 -
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:3040
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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:2944
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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
MD5388ed2199f0549e970c39821de5b6022
SHA1220cd5e5628d6fa9eb9d577a8b25ac8407ea2b6b
SHA256cb3cb2f65e0611db16f9f0ccf8949edc961366c1282056bb370a08cf9638801a
SHA5120c9f7e1bfb5605a326106da333cfbf9b0a28d4efd041626d00d92978a4ef135d4034ffabfa760a4a0b8840121780635f226d1ccc48ad7a16a0bc79b27b8e05b1