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Analysis
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max time kernel
148s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19/09/2024, 19:58
Behavioral task
behavioral1
Sample
3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe
Resource
win10v2004-20240802-en
General
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Target
3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe
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Size
326KB
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MD5
cf3a0d67f25013b752a7689cd3c8960c
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SHA1
b7a028c8352fdbce436711d66000f8394b7d7482
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SHA256
3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52
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SHA512
e6412ec47d678612450f9108f00a2d04ecdc5c53bb7ffd266a5232f7806a341ed5d2939853005990ed7fbf1ee9116f09aeaf56ea7e0a55639a96bd2e5cac5f49
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SSDEEP
3072:h0e2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:h0sxD5cwohO+O1sVG0/pZ6iPC8
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/1548-256-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/1548-258-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1176 csrsll.exe 1288 csrsll.exe 1548 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2780 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe 2780 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe 2780 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe 2780 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe 2780 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe -
resource yara_rule behavioral1/memory/2576-0-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2780-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2780-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2576-90-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2576-81-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2576-78-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2576-65-0x0000000000620000-0x0000000000720000-memory.dmp upx behavioral1/memory/2576-61-0x0000000000620000-0x0000000000720000-memory.dmp upx behavioral1/memory/2780-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2576-101-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2780-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2780-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2780-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000a000000015d96-131.dat upx behavioral1/memory/2780-146-0x0000000003470000-0x00000000034C4000-memory.dmp upx behavioral1/memory/2780-133-0x0000000003470000-0x00000000034C4000-memory.dmp upx behavioral1/memory/2780-152-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1176-218-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2780-210-0x0000000003470000-0x00000000034C4000-memory.dmp upx behavioral1/memory/1548-256-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1288-255-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2780-252-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1176-249-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/1288-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1548-258-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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 2576 set thread context of 2780 2576 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe 31 PID 1176 set thread context of 1288 1176 csrsll.exe 36 PID 1176 set thread context of 1548 1176 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 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 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe Token: SeDebugPrivilege 1288 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2576 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe 2780 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe 1176 csrsll.exe 1288 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2576 wrote to memory of 2780 2576 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe 31 PID 2576 wrote to memory of 2780 2576 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe 31 PID 2576 wrote to memory of 2780 2576 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe 31 PID 2576 wrote to memory of 2780 2576 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe 31 PID 2576 wrote to memory of 2780 2576 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe 31 PID 2576 wrote to memory of 2780 2576 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe 31 PID 2576 wrote to memory of 2780 2576 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe 31 PID 2576 wrote to memory of 2780 2576 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe 31 PID 2780 wrote to memory of 1072 2780 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe 32 PID 2780 wrote to memory of 1072 2780 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe 32 PID 2780 wrote to memory of 1072 2780 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe 32 PID 2780 wrote to memory of 1072 2780 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe 32 PID 1072 wrote to memory of 2860 1072 cmd.exe 34 PID 1072 wrote to memory of 2860 1072 cmd.exe 34 PID 1072 wrote to memory of 2860 1072 cmd.exe 34 PID 1072 wrote to memory of 2860 1072 cmd.exe 34 PID 2780 wrote to memory of 1176 2780 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe 35 PID 2780 wrote to memory of 1176 2780 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe 35 PID 2780 wrote to memory of 1176 2780 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe 35 PID 2780 wrote to memory of 1176 2780 3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe 35 PID 1176 wrote to memory of 1288 1176 csrsll.exe 36 PID 1176 wrote to memory of 1288 1176 csrsll.exe 36 PID 1176 wrote to memory of 1288 1176 csrsll.exe 36 PID 1176 wrote to memory of 1288 1176 csrsll.exe 36 PID 1176 wrote to memory of 1288 1176 csrsll.exe 36 PID 1176 wrote to memory of 1288 1176 csrsll.exe 36 PID 1176 wrote to memory of 1288 1176 csrsll.exe 36 PID 1176 wrote to memory of 1288 1176 csrsll.exe 36 PID 1176 wrote to memory of 1548 1176 csrsll.exe 37 PID 1176 wrote to memory of 1548 1176 csrsll.exe 37 PID 1176 wrote to memory of 1548 1176 csrsll.exe 37 PID 1176 wrote to memory of 1548 1176 csrsll.exe 37 PID 1176 wrote to memory of 1548 1176 csrsll.exe 37 PID 1176 wrote to memory of 1548 1176 csrsll.exe 37 PID 1176 wrote to memory of 1548 1176 csrsll.exe 37 PID 1176 wrote to memory of 1548 1176 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe"C:\Users\Admin\AppData\Local\Temp\3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2576 -
C:\Users\Admin\AppData\Local\Temp\3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe"C:\Users\Admin\AppData\Local\Temp\3d034062a0b2435f443205cc097fbb4efe2eacdab99cff1c58bd37e290ab0f52.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\QCAEH.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1072 -
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:2860
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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:1176 -
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:1288
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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:1548
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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
326KB
MD58b0ab0368adb8c233a4b159da8b83ca7
SHA12539b508e2c4a83cf7f2882623a4dfd9d5201394
SHA2565f634db372bbcecff753a33e96016430c78b0b8768a09cda2d9a23a9793f944e
SHA51277c3069c1f1d41dc908d437a8e9b62e34512dc3f2a71d38667dacea84b38b5b540b222d8fb180615c43a8f72f86749812c121ba6552663860ccdb9f2252346b5