Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 04:55
Behavioral task
behavioral1
Sample
fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe
Resource
win10v2004-20241007-en
General
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Target
fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe
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Size
90KB
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MD5
63cd9e127fb78609941954cf879209ea
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SHA1
9531e09656122aea237eefa9fe37a9e4a8f6da1b
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SHA256
fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44
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SHA512
a6679ebf872cbff9b3adbcd068290a5e2f8059c2f68129a6d34445c94f2b4a507ac12dc8dce8edce0df9dc1b43897c56704d09e1cbccf4f8592d4c66e958c9fc
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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 1 IoCs
resource yara_rule behavioral1/memory/1544-267-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2796 csrsll.exe 2348 csrsll.exe 1544 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 348 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe 348 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe 348 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe 348 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe 348 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\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 2688 set thread context of 348 2688 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe 31 PID 2796 set thread context of 2348 2796 csrsll.exe 36 PID 2796 set thread context of 1544 2796 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2688-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2688-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2688-88-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2688-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2688-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2688-76-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/348-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/348-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/348-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/348-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2688-106-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/348-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/348-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2688-36-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0034000000016e73-135.dat upx behavioral1/memory/2796-155-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/348-149-0x0000000002740000-0x0000000002793000-memory.dmp upx behavioral1/memory/348-158-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2796-227-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1544-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2796-255-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/348-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2348-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1544-267-0x0000000000400000-0x0000000000414000-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 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe Token: SeDebugPrivilege 2348 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2688 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe 348 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe 2796 csrsll.exe 2348 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2688 wrote to memory of 348 2688 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe 31 PID 2688 wrote to memory of 348 2688 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe 31 PID 2688 wrote to memory of 348 2688 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe 31 PID 2688 wrote to memory of 348 2688 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe 31 PID 2688 wrote to memory of 348 2688 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe 31 PID 2688 wrote to memory of 348 2688 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe 31 PID 2688 wrote to memory of 348 2688 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe 31 PID 2688 wrote to memory of 348 2688 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe 31 PID 348 wrote to memory of 2888 348 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe 32 PID 348 wrote to memory of 2888 348 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe 32 PID 348 wrote to memory of 2888 348 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe 32 PID 348 wrote to memory of 2888 348 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe 32 PID 2888 wrote to memory of 2792 2888 cmd.exe 34 PID 2888 wrote to memory of 2792 2888 cmd.exe 34 PID 2888 wrote to memory of 2792 2888 cmd.exe 34 PID 2888 wrote to memory of 2792 2888 cmd.exe 34 PID 348 wrote to memory of 2796 348 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe 35 PID 348 wrote to memory of 2796 348 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe 35 PID 348 wrote to memory of 2796 348 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe 35 PID 348 wrote to memory of 2796 348 fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe 35 PID 2796 wrote to memory of 2348 2796 csrsll.exe 36 PID 2796 wrote to memory of 2348 2796 csrsll.exe 36 PID 2796 wrote to memory of 2348 2796 csrsll.exe 36 PID 2796 wrote to memory of 2348 2796 csrsll.exe 36 PID 2796 wrote to memory of 2348 2796 csrsll.exe 36 PID 2796 wrote to memory of 2348 2796 csrsll.exe 36 PID 2796 wrote to memory of 2348 2796 csrsll.exe 36 PID 2796 wrote to memory of 2348 2796 csrsll.exe 36 PID 2796 wrote to memory of 1544 2796 csrsll.exe 37 PID 2796 wrote to memory of 1544 2796 csrsll.exe 37 PID 2796 wrote to memory of 1544 2796 csrsll.exe 37 PID 2796 wrote to memory of 1544 2796 csrsll.exe 37 PID 2796 wrote to memory of 1544 2796 csrsll.exe 37 PID 2796 wrote to memory of 1544 2796 csrsll.exe 37 PID 2796 wrote to memory of 1544 2796 csrsll.exe 37 PID 2796 wrote to memory of 1544 2796 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe"C:\Users\Admin\AppData\Local\Temp\fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Users\Admin\AppData\Local\Temp\fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe"C:\Users\Admin\AppData\Local\Temp\fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:348 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\KQVGE.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2888 -
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:2792
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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:2796 -
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:2348
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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:1544
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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
MD5bd7a87dca45a1a73c2cf0c3b6c343594
SHA137c0b6f43366f9c9125ab6444ade309d86cb0eb1
SHA2561f5a4d074b14b373271078d2f88b8acd09a1f232b5bd81bdc9da2eda05d6a9e7
SHA5124afd8700fa7ab25505387266c767c7247fae53839041036889a3513581d09fa96f34f6f72f86b4ca7ef4b5fa8d707c1996ade25b9bff3eeb7d6396315eb22615