Analysis
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max time kernel
149s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 04:06
Behavioral task
behavioral1
Sample
a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe
Resource
win10v2004-20241007-en
General
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Target
a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe
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Size
326KB
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MD5
af9ea2a8ca6557a26b57613e66f6999b
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SHA1
13d8c03b7a95ab3ca775aa6a7cad76ab7350d867
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SHA256
a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc
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SHA512
0d9d28675634b15c3fe7941ff94eb86589096738a1e32c686d82c3d1c8aeb3672e551674f6a6b6d8694ee68cd41b8ff8eb9174030fae67645f4cbc2ecf08c01a
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SSDEEP
3072:h0e2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:h0sxD5cwohO+O1sVG0/pZ6iPC8
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
Processes:
resource yara_rule behavioral2/memory/4044-52-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/4044-54-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/4044-56-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/4044-60-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid process 2416 csrsll.exe 3968 csrsll.exe 4044 csrsll.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.execsrsll.exedescription pid process target process PID 1236 set thread context of 4480 1236 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe PID 2416 set thread context of 3968 2416 csrsll.exe csrsll.exe PID 2416 set thread context of 4044 2416 csrsll.exe csrsll.exe -
Processes:
resource yara_rule behavioral2/memory/1236-0-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral2/memory/1236-4-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral2/memory/4480-7-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/4480-9-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/1236-12-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral2/memory/4480-11-0x0000000000400000-0x000000000040B000-memory.dmp upx C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe upx behavioral2/memory/2416-35-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral2/memory/4480-39-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/2416-40-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral2/memory/2416-41-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral2/memory/4044-45-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4044-51-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4044-52-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4044-54-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4044-56-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/2416-55-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral2/memory/4480-57-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/3968-59-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/4044-60-0x0000000000400000-0x0000000000414000-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.
Processes:
csrsll.exea6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exea6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.execmd.exereg.execsrsll.execsrsll.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
csrsll.exedescription pid process Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe Token: SeDebugPrivilege 3968 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exea6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.execsrsll.execsrsll.exepid process 1236 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe 4480 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe 2416 csrsll.exe 3968 csrsll.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exea6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.execmd.execsrsll.exedescription pid process target process PID 1236 wrote to memory of 4480 1236 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe PID 1236 wrote to memory of 4480 1236 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe PID 1236 wrote to memory of 4480 1236 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe PID 1236 wrote to memory of 4480 1236 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe PID 1236 wrote to memory of 4480 1236 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe PID 1236 wrote to memory of 4480 1236 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe PID 1236 wrote to memory of 4480 1236 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe PID 1236 wrote to memory of 4480 1236 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe PID 4480 wrote to memory of 2456 4480 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe cmd.exe PID 4480 wrote to memory of 2456 4480 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe cmd.exe PID 4480 wrote to memory of 2456 4480 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe cmd.exe PID 2456 wrote to memory of 1420 2456 cmd.exe reg.exe PID 2456 wrote to memory of 1420 2456 cmd.exe reg.exe PID 2456 wrote to memory of 1420 2456 cmd.exe reg.exe PID 4480 wrote to memory of 2416 4480 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe csrsll.exe PID 4480 wrote to memory of 2416 4480 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe csrsll.exe PID 4480 wrote to memory of 2416 4480 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe csrsll.exe PID 2416 wrote to memory of 3968 2416 csrsll.exe csrsll.exe PID 2416 wrote to memory of 3968 2416 csrsll.exe csrsll.exe PID 2416 wrote to memory of 3968 2416 csrsll.exe csrsll.exe PID 2416 wrote to memory of 3968 2416 csrsll.exe csrsll.exe PID 2416 wrote to memory of 3968 2416 csrsll.exe csrsll.exe PID 2416 wrote to memory of 3968 2416 csrsll.exe csrsll.exe PID 2416 wrote to memory of 3968 2416 csrsll.exe csrsll.exe PID 2416 wrote to memory of 3968 2416 csrsll.exe csrsll.exe PID 2416 wrote to memory of 4044 2416 csrsll.exe csrsll.exe PID 2416 wrote to memory of 4044 2416 csrsll.exe csrsll.exe PID 2416 wrote to memory of 4044 2416 csrsll.exe csrsll.exe PID 2416 wrote to memory of 4044 2416 csrsll.exe csrsll.exe PID 2416 wrote to memory of 4044 2416 csrsll.exe csrsll.exe PID 2416 wrote to memory of 4044 2416 csrsll.exe csrsll.exe PID 2416 wrote to memory of 4044 2416 csrsll.exe csrsll.exe PID 2416 wrote to memory of 4044 2416 csrsll.exe csrsll.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe"C:\Users\Admin\AppData\Local\Temp\a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1236 -
C:\Users\Admin\AppData\Local\Temp\a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe"C:\Users\Admin\AppData\Local\Temp\a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4480 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ASXSO.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2456 -
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:1420
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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:2416 -
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:3968
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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:4044
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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
326KB
MD5aafceadaa6729c3cd24adf1d325c1e49
SHA13c691fbf69c05dc7cb66e66bb8d30cdaa96d56bc
SHA25641d056198cdec93456b96e6f4d82f96c94815347c798f3804db7d8289d81b61a
SHA512173669356d63f53bfaff71d0438d7236a2b5182dcf84b06ad469458482773d0ea19c1abf0044b049893c205a1fcbee21fcabcf5bdb12f0283a1c1a26b329867a