Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01/12/2024, 00:10
Behavioral task
behavioral1
Sample
5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe
Resource
win10v2004-20241007-en
General
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Target
5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe
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Size
90KB
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MD5
271bc05151d39a55b79e153034f9e6f0
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SHA1
9a33ee456e5b388e1dc6f0fa132ac0d5afdf3a96
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SHA256
5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06
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SHA512
03bf47200dc776d93719426ffc777336452fb137fe087b41067680775699872b512501ed94309c0d2bc003c7b9faa909520b091c663ffb2a98f3fba189ef6487
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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/568-266-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2076 csrsll.exe 1716 csrsll.exe 568 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2588 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe 2588 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe 2588 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe 2588 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe 2588 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\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 2644 set thread context of 2588 2644 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe 30 PID 2076 set thread context of 1716 2076 csrsll.exe 35 PID 2076 set thread context of 568 2076 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2644-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2644-90-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2588-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2644-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2588-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2588-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2644-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2644-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2644-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2644-58-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2588-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2588-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2588-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2588-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2588-147-0x0000000003190000-0x00000000031E3000-memory.dmp upx behavioral1/files/0x0004000000012000-145.dat upx behavioral1/memory/2588-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2644-155-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2076-215-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2076-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2588-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/568-254-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1716-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/568-266-0x0000000000400000-0x0000000000414000-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 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.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 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe Token: SeDebugPrivilege 1716 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2644 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe 2588 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe 2076 csrsll.exe 1716 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2644 wrote to memory of 2588 2644 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe 30 PID 2644 wrote to memory of 2588 2644 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe 30 PID 2644 wrote to memory of 2588 2644 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe 30 PID 2644 wrote to memory of 2588 2644 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe 30 PID 2644 wrote to memory of 2588 2644 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe 30 PID 2644 wrote to memory of 2588 2644 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe 30 PID 2644 wrote to memory of 2588 2644 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe 30 PID 2644 wrote to memory of 2588 2644 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe 30 PID 2588 wrote to memory of 2292 2588 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe 31 PID 2588 wrote to memory of 2292 2588 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe 31 PID 2588 wrote to memory of 2292 2588 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe 31 PID 2588 wrote to memory of 2292 2588 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe 31 PID 2292 wrote to memory of 2284 2292 cmd.exe 33 PID 2292 wrote to memory of 2284 2292 cmd.exe 33 PID 2292 wrote to memory of 2284 2292 cmd.exe 33 PID 2292 wrote to memory of 2284 2292 cmd.exe 33 PID 2588 wrote to memory of 2076 2588 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe 34 PID 2588 wrote to memory of 2076 2588 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe 34 PID 2588 wrote to memory of 2076 2588 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe 34 PID 2588 wrote to memory of 2076 2588 5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe 34 PID 2076 wrote to memory of 1716 2076 csrsll.exe 35 PID 2076 wrote to memory of 1716 2076 csrsll.exe 35 PID 2076 wrote to memory of 1716 2076 csrsll.exe 35 PID 2076 wrote to memory of 1716 2076 csrsll.exe 35 PID 2076 wrote to memory of 1716 2076 csrsll.exe 35 PID 2076 wrote to memory of 1716 2076 csrsll.exe 35 PID 2076 wrote to memory of 1716 2076 csrsll.exe 35 PID 2076 wrote to memory of 1716 2076 csrsll.exe 35 PID 2076 wrote to memory of 568 2076 csrsll.exe 36 PID 2076 wrote to memory of 568 2076 csrsll.exe 36 PID 2076 wrote to memory of 568 2076 csrsll.exe 36 PID 2076 wrote to memory of 568 2076 csrsll.exe 36 PID 2076 wrote to memory of 568 2076 csrsll.exe 36 PID 2076 wrote to memory of 568 2076 csrsll.exe 36 PID 2076 wrote to memory of 568 2076 csrsll.exe 36 PID 2076 wrote to memory of 568 2076 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe"C:\Users\Admin\AppData\Local\Temp\5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Users\Admin\AppData\Local\Temp\5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe"C:\Users\Admin\AppData\Local\Temp\5c47d75ef4b83402bbcb94f4b26eef03d622a45ec8b1fbb70bb2313c4e8f6a06N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\COPKJ.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2292 -
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:2284
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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:2076 -
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:1716
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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:568
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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
MD557284e4a640c1c2d8720cf2682943953
SHA101b595c24e9cbd0f37fd834216ea56c415ca4b77
SHA25613d5321dd5777735fb75669968681a4289fef07971816cca51b6dabc2f6b30ea
SHA5122adaaf242005dd3d6e675080005ce7ba3cf494a1d5dc41e1fe92179715ac28492579c0f676f1791c7b89e179cc4486677c8b6db40c15876920eb42045426c20f