Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05/09/2024, 19:14
Behavioral task
behavioral1
Sample
0b0198acfee107cc64ca1c8caa1e8ee0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0b0198acfee107cc64ca1c8caa1e8ee0N.exe
Resource
win10v2004-20240802-en
General
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Target
0b0198acfee107cc64ca1c8caa1e8ee0N.exe
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Size
90KB
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MD5
0b0198acfee107cc64ca1c8caa1e8ee0
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SHA1
b3a1613da2001bc1f39483d355922c130d0fadbe
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SHA256
29d2bc820cce73b4099ec7519d9aad1cfaa72a6ccc6e08e8d17cc9fa701c6f3a
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SHA512
55c59ffaf4b0cce764059e8e9581902965116e8c8c6d98830f1a496a25588732d8e9a3329250f320631781277f21860b893d485bcb30024fcdcd1c6bad60e67c
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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 Second Stage 2 IoCs
resource yara_rule behavioral1/memory/1656-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/1656-267-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2676 csrsll.exe 1868 csrsll.exe 1656 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2616 0b0198acfee107cc64ca1c8caa1e8ee0N.exe 2616 0b0198acfee107cc64ca1c8caa1e8ee0N.exe 2616 0b0198acfee107cc64ca1c8caa1e8ee0N.exe 2616 0b0198acfee107cc64ca1c8caa1e8ee0N.exe 2616 0b0198acfee107cc64ca1c8caa1e8ee0N.exe -
resource yara_rule behavioral1/memory/2260-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2260-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2260-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2260-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2260-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2260-78-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2260-62-0x00000000004E0000-0x00000000005E0000-memory.dmp upx behavioral1/memory/2616-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2260-107-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2260-106-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2616-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2616-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0009000000019218-154.dat upx behavioral1/memory/2616-149-0x00000000034E0000-0x0000000003533000-memory.dmp upx behavioral1/memory/2616-157-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2676-217-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2676-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1656-263-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2616-265-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1868-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1868-266-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1656-267-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\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 2260 set thread context of 2616 2260 0b0198acfee107cc64ca1c8caa1e8ee0N.exe 31 PID 2676 set thread context of 1868 2676 csrsll.exe 36 PID 2676 set thread context of 1656 2676 csrsll.exe 37 -
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 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 0b0198acfee107cc64ca1c8caa1e8ee0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0b0198acfee107cc64ca1c8caa1e8ee0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe Token: SeDebugPrivilege 1868 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2260 0b0198acfee107cc64ca1c8caa1e8ee0N.exe 2616 0b0198acfee107cc64ca1c8caa1e8ee0N.exe 2676 csrsll.exe 1868 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2260 wrote to memory of 2616 2260 0b0198acfee107cc64ca1c8caa1e8ee0N.exe 31 PID 2260 wrote to memory of 2616 2260 0b0198acfee107cc64ca1c8caa1e8ee0N.exe 31 PID 2260 wrote to memory of 2616 2260 0b0198acfee107cc64ca1c8caa1e8ee0N.exe 31 PID 2260 wrote to memory of 2616 2260 0b0198acfee107cc64ca1c8caa1e8ee0N.exe 31 PID 2260 wrote to memory of 2616 2260 0b0198acfee107cc64ca1c8caa1e8ee0N.exe 31 PID 2260 wrote to memory of 2616 2260 0b0198acfee107cc64ca1c8caa1e8ee0N.exe 31 PID 2260 wrote to memory of 2616 2260 0b0198acfee107cc64ca1c8caa1e8ee0N.exe 31 PID 2260 wrote to memory of 2616 2260 0b0198acfee107cc64ca1c8caa1e8ee0N.exe 31 PID 2616 wrote to memory of 3004 2616 0b0198acfee107cc64ca1c8caa1e8ee0N.exe 32 PID 2616 wrote to memory of 3004 2616 0b0198acfee107cc64ca1c8caa1e8ee0N.exe 32 PID 2616 wrote to memory of 3004 2616 0b0198acfee107cc64ca1c8caa1e8ee0N.exe 32 PID 2616 wrote to memory of 3004 2616 0b0198acfee107cc64ca1c8caa1e8ee0N.exe 32 PID 3004 wrote to memory of 2588 3004 cmd.exe 34 PID 3004 wrote to memory of 2588 3004 cmd.exe 34 PID 3004 wrote to memory of 2588 3004 cmd.exe 34 PID 3004 wrote to memory of 2588 3004 cmd.exe 34 PID 2616 wrote to memory of 2676 2616 0b0198acfee107cc64ca1c8caa1e8ee0N.exe 35 PID 2616 wrote to memory of 2676 2616 0b0198acfee107cc64ca1c8caa1e8ee0N.exe 35 PID 2616 wrote to memory of 2676 2616 0b0198acfee107cc64ca1c8caa1e8ee0N.exe 35 PID 2616 wrote to memory of 2676 2616 0b0198acfee107cc64ca1c8caa1e8ee0N.exe 35 PID 2676 wrote to memory of 1868 2676 csrsll.exe 36 PID 2676 wrote to memory of 1868 2676 csrsll.exe 36 PID 2676 wrote to memory of 1868 2676 csrsll.exe 36 PID 2676 wrote to memory of 1868 2676 csrsll.exe 36 PID 2676 wrote to memory of 1868 2676 csrsll.exe 36 PID 2676 wrote to memory of 1868 2676 csrsll.exe 36 PID 2676 wrote to memory of 1868 2676 csrsll.exe 36 PID 2676 wrote to memory of 1868 2676 csrsll.exe 36 PID 2676 wrote to memory of 1656 2676 csrsll.exe 37 PID 2676 wrote to memory of 1656 2676 csrsll.exe 37 PID 2676 wrote to memory of 1656 2676 csrsll.exe 37 PID 2676 wrote to memory of 1656 2676 csrsll.exe 37 PID 2676 wrote to memory of 1656 2676 csrsll.exe 37 PID 2676 wrote to memory of 1656 2676 csrsll.exe 37 PID 2676 wrote to memory of 1656 2676 csrsll.exe 37 PID 2676 wrote to memory of 1656 2676 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\0b0198acfee107cc64ca1c8caa1e8ee0N.exe"C:\Users\Admin\AppData\Local\Temp\0b0198acfee107cc64ca1c8caa1e8ee0N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Users\Admin\AppData\Local\Temp\0b0198acfee107cc64ca1c8caa1e8ee0N.exe"C:\Users\Admin\AppData\Local\Temp\0b0198acfee107cc64ca1c8caa1e8ee0N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\IHUBK.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3004 -
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:2588
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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:2676 -
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:1868
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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:1656
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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
MD54c98656b90a2d26cb266c25c398770f4
SHA1acf38d058ca1b6057f2b5cd26e6ed741a2dfb347
SHA2563be985f99c74e54d05a7a0306d3a01f568bd2fdfeacba8b9b852e9c2b4bc60a4
SHA5126453f07496f82a04ce73db8470a4fc59682e10c0f8da512a4158910fc0da14c4ed109fd4841596a14f5c20495d70bf07a013337f9bfba8ccf264b4e7742eb8cf