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
01/12/2024, 01:26
Behavioral task
behavioral1
Sample
979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe
Resource
win10v2004-20241007-en
General
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Target
979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe
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Size
90KB
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MD5
2e2048a15bb6b94196364031b06dc79b
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SHA1
d7df52781bfd3db79933de5632f2a3ee0f27dcb7
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SHA256
979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e
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SHA512
78e3b41c2e83777f54c13f1aae68a5078a72df905bc0021ba3e0e54dc3797443a71e30dcf0f4af7b6b4e8ed5efa315a2d764707842b4428194eed11e2ec4b052
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDS:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3M
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/1744-267-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1604 csrsll.exe 1332 csrsll.exe 1744 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2644 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe 2644 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe 2644 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe 2644 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe 2644 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.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 1076 set thread context of 2644 1076 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe 30 PID 1604 set thread context of 1332 1604 csrsll.exe 35 PID 1604 set thread context of 1744 1604 csrsll.exe 36 -
resource yara_rule behavioral1/memory/1076-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1076-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2644-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1076-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2644-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2644-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2644-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2644-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2644-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1076-84-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1076-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1076-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1076-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1076-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2644-112-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1076-111-0x0000000001D90000-0x0000000001DE3000-memory.dmp upx behavioral1/files/0x000a0000000120f1-135.dat upx behavioral1/memory/2644-137-0x0000000003130000-0x0000000003183000-memory.dmp upx behavioral1/memory/2644-157-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1604-220-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1744-254-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1604-253-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1604-259-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2644-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1332-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1744-267-0x0000000000400000-0x0000000000414000-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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe Token: SeDebugPrivilege 1332 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1076 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe 2644 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe 1604 csrsll.exe 1332 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1076 wrote to memory of 2644 1076 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe 30 PID 1076 wrote to memory of 2644 1076 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe 30 PID 1076 wrote to memory of 2644 1076 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe 30 PID 1076 wrote to memory of 2644 1076 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe 30 PID 1076 wrote to memory of 2644 1076 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe 30 PID 1076 wrote to memory of 2644 1076 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe 30 PID 1076 wrote to memory of 2644 1076 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe 30 PID 1076 wrote to memory of 2644 1076 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe 30 PID 2644 wrote to memory of 2680 2644 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe 31 PID 2644 wrote to memory of 2680 2644 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe 31 PID 2644 wrote to memory of 2680 2644 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe 31 PID 2644 wrote to memory of 2680 2644 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe 31 PID 2680 wrote to memory of 2988 2680 cmd.exe 33 PID 2680 wrote to memory of 2988 2680 cmd.exe 33 PID 2680 wrote to memory of 2988 2680 cmd.exe 33 PID 2680 wrote to memory of 2988 2680 cmd.exe 33 PID 2644 wrote to memory of 1604 2644 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe 34 PID 2644 wrote to memory of 1604 2644 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe 34 PID 2644 wrote to memory of 1604 2644 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe 34 PID 2644 wrote to memory of 1604 2644 979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe 34 PID 1604 wrote to memory of 1332 1604 csrsll.exe 35 PID 1604 wrote to memory of 1332 1604 csrsll.exe 35 PID 1604 wrote to memory of 1332 1604 csrsll.exe 35 PID 1604 wrote to memory of 1332 1604 csrsll.exe 35 PID 1604 wrote to memory of 1332 1604 csrsll.exe 35 PID 1604 wrote to memory of 1332 1604 csrsll.exe 35 PID 1604 wrote to memory of 1332 1604 csrsll.exe 35 PID 1604 wrote to memory of 1332 1604 csrsll.exe 35 PID 1604 wrote to memory of 1744 1604 csrsll.exe 36 PID 1604 wrote to memory of 1744 1604 csrsll.exe 36 PID 1604 wrote to memory of 1744 1604 csrsll.exe 36 PID 1604 wrote to memory of 1744 1604 csrsll.exe 36 PID 1604 wrote to memory of 1744 1604 csrsll.exe 36 PID 1604 wrote to memory of 1744 1604 csrsll.exe 36 PID 1604 wrote to memory of 1744 1604 csrsll.exe 36 PID 1604 wrote to memory of 1744 1604 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe"C:\Users\Admin\AppData\Local\Temp\979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1076 -
C:\Users\Admin\AppData\Local\Temp\979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe"C:\Users\Admin\AppData\Local\Temp\979e60204b30e457f02a4702d237ef6367f15c92ca0050a1725afef26ea36b4e.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\KPMAM.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680 -
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:2988
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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:1604 -
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:1332
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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:1744
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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
MD53fbb6ed4eb85032bf4fe65e8c174e4b5
SHA1ea530a5b90818eb062064b2b20be2a7d7bac7a82
SHA256c0ab249d23dcc80694b3044f0e7b62d19404e94c86ecbda54767714c22aa8ea9
SHA512898ce4f62ab57a7e4d5c153a211c7d8e0e78bd095e38cf6df9aff0499f239c1649580c50e73e2ff8d792b22f151952f2ac933154330cf54f78f79e7546c58433