Analysis
-
max time kernel
119s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-01-2025 01:50
Behavioral task
behavioral1
Sample
6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe
Resource
win10v2004-20241007-en
General
-
Target
6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe
-
Size
90KB
-
MD5
ffe8f0acb0b98d841c79ae1896e7c529
-
SHA1
29ab45898bf9dbae712d904a70cca44105feb078
-
SHA256
6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8
-
SHA512
3d20856c25507cdc92d4da1c295df9add7ab2b7c8caba4480cb40cadda30f1cbd5d23b130e048d4da7c5bfb45772eb50f4154d6b1b81fb64ead67c5a99e9425b
-
SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDA:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE36
Malware Config
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
Modiloader family
-
ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral1/memory/2020-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2156 csrsll.exe 1808 csrsll.exe 2020 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2636 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe 2636 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe 2636 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe 2636 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe 2636 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.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 1092 set thread context of 2636 1092 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe 31 PID 2156 set thread context of 1808 2156 csrsll.exe 36 PID 2156 set thread context of 2020 2156 csrsll.exe 37 -
resource yara_rule behavioral1/memory/1092-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1092-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2636-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2636-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2636-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1092-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2636-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2636-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2636-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1092-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1092-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1092-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1092-78-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1092-56-0x0000000000500000-0x0000000000600000-memory.dmp upx behavioral1/memory/1092-54-0x0000000000500000-0x0000000000600000-memory.dmp upx behavioral1/memory/1092-36-0x0000000000090000-0x0000000000190000-memory.dmp upx behavioral1/files/0x000a0000000174b4-137.dat upx behavioral1/memory/2636-136-0x0000000003440000-0x0000000003493000-memory.dmp upx behavioral1/memory/2156-156-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2636-157-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2156-215-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2636-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2156-260-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2020-252-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2636-249-0x0000000003440000-0x0000000003493000-memory.dmp upx behavioral1/memory/1808-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2020-264-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 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 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe Token: SeDebugPrivilege 1808 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1092 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe 2636 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe 2156 csrsll.exe 1808 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1092 wrote to memory of 2636 1092 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe 31 PID 1092 wrote to memory of 2636 1092 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe 31 PID 1092 wrote to memory of 2636 1092 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe 31 PID 1092 wrote to memory of 2636 1092 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe 31 PID 1092 wrote to memory of 2636 1092 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe 31 PID 1092 wrote to memory of 2636 1092 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe 31 PID 1092 wrote to memory of 2636 1092 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe 31 PID 1092 wrote to memory of 2636 1092 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe 31 PID 2636 wrote to memory of 888 2636 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe 32 PID 2636 wrote to memory of 888 2636 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe 32 PID 2636 wrote to memory of 888 2636 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe 32 PID 2636 wrote to memory of 888 2636 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe 32 PID 888 wrote to memory of 2408 888 cmd.exe 34 PID 888 wrote to memory of 2408 888 cmd.exe 34 PID 888 wrote to memory of 2408 888 cmd.exe 34 PID 888 wrote to memory of 2408 888 cmd.exe 34 PID 2636 wrote to memory of 2156 2636 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe 35 PID 2636 wrote to memory of 2156 2636 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe 35 PID 2636 wrote to memory of 2156 2636 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe 35 PID 2636 wrote to memory of 2156 2636 6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe 35 PID 2156 wrote to memory of 1808 2156 csrsll.exe 36 PID 2156 wrote to memory of 1808 2156 csrsll.exe 36 PID 2156 wrote to memory of 1808 2156 csrsll.exe 36 PID 2156 wrote to memory of 1808 2156 csrsll.exe 36 PID 2156 wrote to memory of 1808 2156 csrsll.exe 36 PID 2156 wrote to memory of 1808 2156 csrsll.exe 36 PID 2156 wrote to memory of 1808 2156 csrsll.exe 36 PID 2156 wrote to memory of 1808 2156 csrsll.exe 36 PID 2156 wrote to memory of 2020 2156 csrsll.exe 37 PID 2156 wrote to memory of 2020 2156 csrsll.exe 37 PID 2156 wrote to memory of 2020 2156 csrsll.exe 37 PID 2156 wrote to memory of 2020 2156 csrsll.exe 37 PID 2156 wrote to memory of 2020 2156 csrsll.exe 37 PID 2156 wrote to memory of 2020 2156 csrsll.exe 37 PID 2156 wrote to memory of 2020 2156 csrsll.exe 37 PID 2156 wrote to memory of 2020 2156 csrsll.exe 37
Processes
-
C:\Users\Admin\AppData\Local\Temp\6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe"C:\Users\Admin\AppData\Local\Temp\6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Users\Admin\AppData\Local\Temp\6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe"C:\Users\Admin\AppData\Local\Temp\6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\HGTAJ.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:888 -
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:2408
-
-
-
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:2156 -
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:1808
-
-
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:2020
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
-
Filesize
90KB
MD5d7533478a802a98a1bed8ba9f7abe958
SHA126549b5773ad8dc917d9b817d380e49d32ccf6e6
SHA2566d967c9715676c971a66016d81ccef8c0776bebc88be5e115572c12580a90049
SHA51242ab4755430939d587ed4198ca09bf6a3995c62430ad36135414cf887775925141bbba9d6f34f7463909c53a1ac0b9cd16b28cb1d372006e879ff3b8617082c0