Analysis
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max time kernel
118s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 03:14
Behavioral task
behavioral1
Sample
17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe
Resource
win10v2004-20241007-en
General
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Target
17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe
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Size
90KB
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MD5
25ea53fed933f9de9e2dfc3567d83220
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SHA1
e3d45a97407fe8ed5e2dccb97b8466dd128c24d1
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SHA256
17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbd
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SHA512
c23b9c8030503f5ec5c24ce59be63ec09a071ec0acc230cb8d14c2423fb2ca7d23c7d57d25421b557f1ae809eba0c4345ce7bf2af92cd6edad6ac3f8b0b0b47d
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDj:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3R
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 1 IoCs
resource yara_rule behavioral1/memory/544-266-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2544 csrsll.exe 1916 csrsll.exe 544 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2924 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe 2924 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe 2924 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe 2924 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe 2924 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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 2152 set thread context of 2924 2152 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe 31 PID 2544 set thread context of 1916 2544 csrsll.exe 36 PID 2544 set thread context of 544 2544 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2152-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2152-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2924-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2924-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2924-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2924-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2152-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2924-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2924-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2152-90-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2152-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2152-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2152-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2152-41-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2924-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000a0000000120f9-134.dat upx behavioral1/memory/2924-136-0x00000000030E0000-0x0000000003133000-memory.dmp upx behavioral1/memory/2924-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2152-155-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2544-218-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/544-252-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2544-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2924-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1916-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/544-266-0x0000000000400000-0x0000000000414000-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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe Token: SeDebugPrivilege 1916 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2152 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe 2924 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe 2544 csrsll.exe 1916 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2152 wrote to memory of 2924 2152 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe 31 PID 2152 wrote to memory of 2924 2152 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe 31 PID 2152 wrote to memory of 2924 2152 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe 31 PID 2152 wrote to memory of 2924 2152 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe 31 PID 2152 wrote to memory of 2924 2152 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe 31 PID 2152 wrote to memory of 2924 2152 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe 31 PID 2152 wrote to memory of 2924 2152 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe 31 PID 2152 wrote to memory of 2924 2152 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe 31 PID 2924 wrote to memory of 1392 2924 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe 32 PID 2924 wrote to memory of 1392 2924 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe 32 PID 2924 wrote to memory of 1392 2924 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe 32 PID 2924 wrote to memory of 1392 2924 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe 32 PID 1392 wrote to memory of 580 1392 cmd.exe 34 PID 1392 wrote to memory of 580 1392 cmd.exe 34 PID 1392 wrote to memory of 580 1392 cmd.exe 34 PID 1392 wrote to memory of 580 1392 cmd.exe 34 PID 2924 wrote to memory of 2544 2924 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe 35 PID 2924 wrote to memory of 2544 2924 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe 35 PID 2924 wrote to memory of 2544 2924 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe 35 PID 2924 wrote to memory of 2544 2924 17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe 35 PID 2544 wrote to memory of 1916 2544 csrsll.exe 36 PID 2544 wrote to memory of 1916 2544 csrsll.exe 36 PID 2544 wrote to memory of 1916 2544 csrsll.exe 36 PID 2544 wrote to memory of 1916 2544 csrsll.exe 36 PID 2544 wrote to memory of 1916 2544 csrsll.exe 36 PID 2544 wrote to memory of 1916 2544 csrsll.exe 36 PID 2544 wrote to memory of 1916 2544 csrsll.exe 36 PID 2544 wrote to memory of 1916 2544 csrsll.exe 36 PID 2544 wrote to memory of 544 2544 csrsll.exe 37 PID 2544 wrote to memory of 544 2544 csrsll.exe 37 PID 2544 wrote to memory of 544 2544 csrsll.exe 37 PID 2544 wrote to memory of 544 2544 csrsll.exe 37 PID 2544 wrote to memory of 544 2544 csrsll.exe 37 PID 2544 wrote to memory of 544 2544 csrsll.exe 37 PID 2544 wrote to memory of 544 2544 csrsll.exe 37 PID 2544 wrote to memory of 544 2544 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe"C:\Users\Admin\AppData\Local\Temp\17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Users\Admin\AppData\Local\Temp\17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe"C:\Users\Admin\AppData\Local\Temp\17d51a2e3a8321b6e1199627410e5014b6566fca8610d159d98caba03bdcfbbdN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\GEPNL.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1392 -
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:580
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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:2544 -
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:1916
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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:544
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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
MD52b5c5356a4887c7958fdfc237d35a647
SHA137609c0c6d4ffeeee803fddb6084dc7a32b2e795
SHA256aecfd85e423e170940f453e13f44fcf2b7f3b316eea8a8c9d9af114449bba318
SHA512d2d97467db8d4b5f2454f56c1b954df1a95a25d2004caa2220fe59d7af594394ee7c8147d98498778aa574db4f3bf7f0beeb8311eef43023af7577fe14c0dea0