Analysis
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max time kernel
120s -
max time network
37s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-11-2024 16:14
Behavioral task
behavioral1
Sample
095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe
Resource
win10v2004-20241007-en
General
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Target
095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe
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Size
90KB
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MD5
3b433c5d82a1b789585d5d30d78e47c0
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SHA1
af3c3a6b0f6c30640aab517bc76e7875ba9576f4
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SHA256
095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451d
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SHA512
bcca892c5f34dd8c5e584e0597d507ac659231b89706bcc978f1941e90e5b0bd3b44bf6b5b636143e490136eb19347c5c6e27df49bbbbf3539cc4825607d3e19
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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 family
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ModiLoader Second Stage 2 IoCs
Processes:
resource yara_rule behavioral1/memory/964-253-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/964-262-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid Process 1664 csrsll.exe 2288 csrsll.exe 964 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exepid Process 1512 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe 1512 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe 1512 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe 1512 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe 1512 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.execsrsll.exedescription pid Process procid_target PID 2648 set thread context of 1512 2648 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe 30 PID 1664 set thread context of 2288 1664 csrsll.exe 35 PID 1664 set thread context of 964 1664 csrsll.exe 36 -
Processes:
resource yara_rule behavioral1/memory/2648-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2648-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2648-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1512-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1512-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1512-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1512-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2648-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1512-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1512-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1512-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1512-148-0x00000000034B0000-0x0000000003503000-memory.dmp upx behavioral1/memory/1512-147-0x00000000034B0000-0x0000000003503000-memory.dmp upx behavioral1/memory/1512-146-0x00000000034B0000-0x0000000003503000-memory.dmp upx behavioral1/files/0x000b0000000120d6-144.dat upx behavioral1/memory/1664-152-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1512-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1512-155-0x00000000034B0000-0x0000000003503000-memory.dmp upx behavioral1/memory/964-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1512-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1664-252-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/964-262-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2288-265-0x0000000000400000-0x000000000040B000-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:
reg.execsrsll.execsrsll.execsrsll.exe095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.execmd.exedescription 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 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
csrsll.exedescription pid Process Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe Token: SeDebugPrivilege 2288 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.execsrsll.execsrsll.exepid Process 2648 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe 1512 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe 1664 csrsll.exe 2288 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.execmd.execsrsll.exedescription pid Process procid_target PID 2648 wrote to memory of 1512 2648 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe 30 PID 2648 wrote to memory of 1512 2648 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe 30 PID 2648 wrote to memory of 1512 2648 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe 30 PID 2648 wrote to memory of 1512 2648 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe 30 PID 2648 wrote to memory of 1512 2648 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe 30 PID 2648 wrote to memory of 1512 2648 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe 30 PID 2648 wrote to memory of 1512 2648 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe 30 PID 2648 wrote to memory of 1512 2648 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe 30 PID 1512 wrote to memory of 2624 1512 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe 31 PID 1512 wrote to memory of 2624 1512 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe 31 PID 1512 wrote to memory of 2624 1512 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe 31 PID 1512 wrote to memory of 2624 1512 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe 31 PID 2624 wrote to memory of 2248 2624 cmd.exe 33 PID 2624 wrote to memory of 2248 2624 cmd.exe 33 PID 2624 wrote to memory of 2248 2624 cmd.exe 33 PID 2624 wrote to memory of 2248 2624 cmd.exe 33 PID 1512 wrote to memory of 1664 1512 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe 34 PID 1512 wrote to memory of 1664 1512 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe 34 PID 1512 wrote to memory of 1664 1512 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe 34 PID 1512 wrote to memory of 1664 1512 095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe 34 PID 1664 wrote to memory of 2288 1664 csrsll.exe 35 PID 1664 wrote to memory of 2288 1664 csrsll.exe 35 PID 1664 wrote to memory of 2288 1664 csrsll.exe 35 PID 1664 wrote to memory of 2288 1664 csrsll.exe 35 PID 1664 wrote to memory of 2288 1664 csrsll.exe 35 PID 1664 wrote to memory of 2288 1664 csrsll.exe 35 PID 1664 wrote to memory of 2288 1664 csrsll.exe 35 PID 1664 wrote to memory of 2288 1664 csrsll.exe 35 PID 1664 wrote to memory of 964 1664 csrsll.exe 36 PID 1664 wrote to memory of 964 1664 csrsll.exe 36 PID 1664 wrote to memory of 964 1664 csrsll.exe 36 PID 1664 wrote to memory of 964 1664 csrsll.exe 36 PID 1664 wrote to memory of 964 1664 csrsll.exe 36 PID 1664 wrote to memory of 964 1664 csrsll.exe 36 PID 1664 wrote to memory of 964 1664 csrsll.exe 36 PID 1664 wrote to memory of 964 1664 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe"C:\Users\Admin\AppData\Local\Temp\095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Users\Admin\AppData\Local\Temp\095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe"C:\Users\Admin\AppData\Local\Temp\095cf7298ce1f8e4ecfded303920253714cb7293460d4194c6269dfa7099451dN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\LKXEN.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2624 -
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:2248
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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:1664 -
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:2288
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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:964
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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
MD585a2168d846b25f77fe7f296e68ca6fa
SHA1a5567e9c371b2b465d1315c2b4c94b295f2b7b92
SHA2567a6893bf989cdffbaae3e1b0946df9c3ac5152eea6535f63205be53a25df7fba
SHA5129422a5c13dc032879e099498761093feecc4c52e088963820c61f933f0e752047dd716a383bb03454281b2a2fc7d37bc1d10b298b980751567509adccad8720b