Analysis
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max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
04-05-2024 00:41
Behavioral task
behavioral1
Sample
960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe
Resource
win10v2004-20240419-en
General
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Target
960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe
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Size
90KB
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MD5
c3e2153caa82f1662f0ee4fce86ec9ad
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SHA1
dc185493143192a39a231ef5bea22632bca853b6
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SHA256
960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7
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SHA512
9acc96a17b95c2bcd3b50e6b0bc52a1768ff5083b8c9be63cbd83e372f1620fcc2078b19f13a6d15edec5419edadd57271cc617c7cafb8b99a98b71c2d067487
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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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Detects Windows executables referencing non-Windows User-Agents 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1500-251-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/memory/1500-258-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
ModiLoader Second Stage 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1500-251-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/1500-258-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
UPX dump on OEP (original entry point) 19 IoCs
Processes:
resource yara_rule behavioral1/memory/2388-0-0x0000000000400000-0x0000000000453000-memory.dmp UPX behavioral1/memory/2968-105-0x0000000000400000-0x000000000040B000-memory.dmp UPX behavioral1/memory/2968-103-0x0000000000400000-0x000000000040B000-memory.dmp UPX behavioral1/memory/2388-102-0x0000000000400000-0x0000000000453000-memory.dmp UPX behavioral1/memory/2968-101-0x0000000000400000-0x000000000040B000-memory.dmp UPX behavioral1/memory/2388-98-0x0000000000400000-0x0000000000453000-memory.dmp UPX behavioral1/memory/2968-97-0x0000000000400000-0x000000000040B000-memory.dmp UPX behavioral1/memory/2968-93-0x0000000000400000-0x000000000040B000-memory.dmp UPX behavioral1/memory/2388-88-0x0000000000400000-0x0000000000453000-memory.dmp UPX \Users\Admin\AppData\Roaming\Microsoft\csrsll.exe UPX behavioral1/memory/1264-147-0x0000000000400000-0x0000000000453000-memory.dmp UPX behavioral1/memory/2968-145-0x0000000003470000-0x00000000034C3000-memory.dmp UPX behavioral1/memory/1264-223-0x0000000000400000-0x0000000000453000-memory.dmp UPX behavioral1/memory/1172-236-0x0000000000400000-0x000000000040B000-memory.dmp UPX behavioral1/memory/1500-251-0x0000000000400000-0x0000000000414000-memory.dmp UPX behavioral1/memory/2968-248-0x0000000000400000-0x000000000040B000-memory.dmp UPX behavioral1/memory/1264-245-0x0000000000400000-0x0000000000453000-memory.dmp UPX behavioral1/memory/1172-257-0x0000000000400000-0x000000000040B000-memory.dmp UPX behavioral1/memory/1500-258-0x0000000000400000-0x0000000000414000-memory.dmp UPX -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid process 1264 csrsll.exe 1172 csrsll.exe 1500 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exepid process 2968 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe 2968 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe 2968 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe 2968 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe 2968 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe -
Processes:
resource yara_rule behavioral1/memory/2388-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2968-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2968-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2388-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2968-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2388-98-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2968-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2968-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2968-91-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2388-88-0x0000000000400000-0x0000000000453000-memory.dmp upx \Users\Admin\AppData\Roaming\Microsoft\csrsll.exe upx behavioral1/memory/1264-147-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2968-145-0x0000000003470000-0x00000000034C3000-memory.dmp upx behavioral1/memory/1264-223-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1172-236-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1500-251-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2968-248-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1264-245-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1172-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1500-258-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.execsrsll.exedescription pid process target process PID 2388 set thread context of 2968 2388 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe PID 1264 set thread context of 1172 1264 csrsll.exe csrsll.exe PID 1264 set thread context of 1500 1264 csrsll.exe csrsll.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
csrsll.exedescription pid process Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe Token: SeDebugPrivilege 1172 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.execsrsll.execsrsll.exepid process 2388 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe 2968 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe 1264 csrsll.exe 1172 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.execmd.execsrsll.exedescription pid process target process PID 2388 wrote to memory of 2968 2388 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe PID 2388 wrote to memory of 2968 2388 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe PID 2388 wrote to memory of 2968 2388 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe PID 2388 wrote to memory of 2968 2388 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe PID 2388 wrote to memory of 2968 2388 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe PID 2388 wrote to memory of 2968 2388 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe PID 2388 wrote to memory of 2968 2388 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe PID 2388 wrote to memory of 2968 2388 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe PID 2968 wrote to memory of 2964 2968 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe cmd.exe PID 2968 wrote to memory of 2964 2968 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe cmd.exe PID 2968 wrote to memory of 2964 2968 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe cmd.exe PID 2968 wrote to memory of 2964 2968 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe cmd.exe PID 2964 wrote to memory of 1828 2964 cmd.exe reg.exe PID 2964 wrote to memory of 1828 2964 cmd.exe reg.exe PID 2964 wrote to memory of 1828 2964 cmd.exe reg.exe PID 2964 wrote to memory of 1828 2964 cmd.exe reg.exe PID 2968 wrote to memory of 1264 2968 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe csrsll.exe PID 2968 wrote to memory of 1264 2968 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe csrsll.exe PID 2968 wrote to memory of 1264 2968 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe csrsll.exe PID 2968 wrote to memory of 1264 2968 960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe csrsll.exe PID 1264 wrote to memory of 1172 1264 csrsll.exe csrsll.exe PID 1264 wrote to memory of 1172 1264 csrsll.exe csrsll.exe PID 1264 wrote to memory of 1172 1264 csrsll.exe csrsll.exe PID 1264 wrote to memory of 1172 1264 csrsll.exe csrsll.exe PID 1264 wrote to memory of 1172 1264 csrsll.exe csrsll.exe PID 1264 wrote to memory of 1172 1264 csrsll.exe csrsll.exe PID 1264 wrote to memory of 1172 1264 csrsll.exe csrsll.exe PID 1264 wrote to memory of 1172 1264 csrsll.exe csrsll.exe PID 1264 wrote to memory of 1500 1264 csrsll.exe csrsll.exe PID 1264 wrote to memory of 1500 1264 csrsll.exe csrsll.exe PID 1264 wrote to memory of 1500 1264 csrsll.exe csrsll.exe PID 1264 wrote to memory of 1500 1264 csrsll.exe csrsll.exe PID 1264 wrote to memory of 1500 1264 csrsll.exe csrsll.exe PID 1264 wrote to memory of 1500 1264 csrsll.exe csrsll.exe PID 1264 wrote to memory of 1500 1264 csrsll.exe csrsll.exe PID 1264 wrote to memory of 1500 1264 csrsll.exe csrsll.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe"C:\Users\Admin\AppData\Local\Temp\960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Users\Admin\AppData\Local\Temp\960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe"C:\Users\Admin\AppData\Local\Temp\960bea688cbe2f6decb6efa664efb8b1c32f34e3c8b8added1167a9fdf6fc3a7.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2968 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\SJEDR.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2964 -
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
PID:1828 -
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1264 -
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1172 -
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
PID:1500
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
MD599924c9da55f1c0109e77464bc6410dc
SHA1f84167a20d059e39dd54360d632d7b75a46b3102
SHA256b009f0f589a1c78e318007c0435c03c03112523e4d6deed7e27a9245e6ab8863
SHA51250aaade06a2b7ea831fbd9819baf69650c5072700ac892217651789916ff5741da3db004d804ee6cca2293e811a2d3bf1799a875915076a9d6e1aed5c60519e1