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
26-12-2024 22:18
Behavioral task
behavioral1
Sample
5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe
Resource
win10v2004-20241007-en
General
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Target
5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe
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Size
90KB
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MD5
f9b86763ab016469f1c3b26eada65375
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SHA1
bfd5face8500082f5467eb55db165657bf60b5db
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SHA256
5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b
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SHA512
dfbefa413a9f140bade987cbe62bd34f4bdb8c1fed1455f16a4f80e21a500839ca9f09cca3c80a66ee1c11c95d43079476311e96d4fff6c67b8ab225b34415cc
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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/2952-262-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1536 csrsll.exe 1464 csrsll.exe 2952 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 448 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe 448 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe 448 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe 448 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe 448 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe -
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 2176 set thread context of 448 2176 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe 30 PID 1536 set thread context of 1464 1536 csrsll.exe 35 PID 1536 set thread context of 2952 1536 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2176-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2176-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/448-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2176-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/448-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/448-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/448-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/448-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/448-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2176-85-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2176-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2176-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2176-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/448-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0008000000012118-133.dat upx behavioral1/memory/448-135-0x0000000002800000-0x0000000002853000-memory.dmp upx behavioral1/memory/1536-150-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2176-153-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/448-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1536-215-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2952-250-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1536-252-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/448-255-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1536-249-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1464-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2952-262-0x0000000000400000-0x0000000000414000-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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe Token: SeDebugPrivilege 1464 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2176 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe 448 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe 1536 csrsll.exe 1464 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2176 wrote to memory of 448 2176 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe 30 PID 2176 wrote to memory of 448 2176 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe 30 PID 2176 wrote to memory of 448 2176 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe 30 PID 2176 wrote to memory of 448 2176 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe 30 PID 2176 wrote to memory of 448 2176 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe 30 PID 2176 wrote to memory of 448 2176 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe 30 PID 2176 wrote to memory of 448 2176 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe 30 PID 2176 wrote to memory of 448 2176 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe 30 PID 448 wrote to memory of 2636 448 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe 31 PID 448 wrote to memory of 2636 448 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe 31 PID 448 wrote to memory of 2636 448 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe 31 PID 448 wrote to memory of 2636 448 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe 31 PID 2636 wrote to memory of 2220 2636 cmd.exe 33 PID 2636 wrote to memory of 2220 2636 cmd.exe 33 PID 2636 wrote to memory of 2220 2636 cmd.exe 33 PID 2636 wrote to memory of 2220 2636 cmd.exe 33 PID 448 wrote to memory of 1536 448 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe 34 PID 448 wrote to memory of 1536 448 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe 34 PID 448 wrote to memory of 1536 448 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe 34 PID 448 wrote to memory of 1536 448 5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe 34 PID 1536 wrote to memory of 1464 1536 csrsll.exe 35 PID 1536 wrote to memory of 1464 1536 csrsll.exe 35 PID 1536 wrote to memory of 1464 1536 csrsll.exe 35 PID 1536 wrote to memory of 1464 1536 csrsll.exe 35 PID 1536 wrote to memory of 1464 1536 csrsll.exe 35 PID 1536 wrote to memory of 1464 1536 csrsll.exe 35 PID 1536 wrote to memory of 1464 1536 csrsll.exe 35 PID 1536 wrote to memory of 1464 1536 csrsll.exe 35 PID 1536 wrote to memory of 2952 1536 csrsll.exe 36 PID 1536 wrote to memory of 2952 1536 csrsll.exe 36 PID 1536 wrote to memory of 2952 1536 csrsll.exe 36 PID 1536 wrote to memory of 2952 1536 csrsll.exe 36 PID 1536 wrote to memory of 2952 1536 csrsll.exe 36 PID 1536 wrote to memory of 2952 1536 csrsll.exe 36 PID 1536 wrote to memory of 2952 1536 csrsll.exe 36 PID 1536 wrote to memory of 2952 1536 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe"C:\Users\Admin\AppData\Local\Temp\5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\Users\Admin\AppData\Local\Temp\5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe"C:\Users\Admin\AppData\Local\Temp\5229701cb12661dcdfb9275805d2a9bb2438a3b85908193766f7f288a4c5089b.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:448 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\TQREJ.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2636 -
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:2220
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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:1536 -
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:1464
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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:2952
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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
MD58f3afce286bf5249c52903bdebf6e00b
SHA1294cca5ef7eb8233cb3fe90c8de4fd46034e1ad9
SHA256d40c50ee8978d83b0ddbeb0851a31013cc52ff3d498f6f06e2d0c7dbe4ef6788
SHA512efaac16dc29d463c578e1d1479a7e3b085aa3f38233b14013df720007b287f3db1ff4b4fa4cc4fbf0410e38d77dbda63095bf115a702661bf845648d42645dfe