Analysis
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max time kernel
119s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
02-01-2025 02:07
Behavioral task
behavioral1
Sample
3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe
Resource
win10v2004-20241007-en
General
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Target
3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe
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Size
90KB
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MD5
abbf2a0e9f1a5bffe7931e5bd26dc490
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SHA1
3f17b638d043411c9cd31a90de1571c3b592d436
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SHA256
3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9
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SHA512
dbf60fa7396521badb0f11332185b924b7c5d61935575293b6e39d829385d9daa7836863a3dcda72f5c5925730ac0463ea8f5a0ff3963a4ab079ad80f2c3e68b
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDq:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE30
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/612-265-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1976 csrsll.exe 1648 csrsll.exe 612 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2820 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe 2820 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe 2820 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe 2820 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe 2820 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\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 2556 set thread context of 2820 2556 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe 31 PID 1976 set thread context of 1648 1976 csrsll.exe 36 PID 1976 set thread context of 612 1976 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2556-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2556-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2556-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2556-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2820-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2820-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2820-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2820-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2820-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2556-105-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2820-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2820-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2820-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2556-58-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x000a000000016650-134.dat upx behavioral1/memory/2820-148-0x0000000001DA0000-0x0000000001DF3000-memory.dmp upx behavioral1/memory/2820-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1976-217-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1976-253-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/612-251-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2820-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1648-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/612-265-0x0000000000400000-0x0000000000414000-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 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.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 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe Token: SeDebugPrivilege 1648 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2556 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe 2820 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe 1976 csrsll.exe 1648 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2556 wrote to memory of 2820 2556 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe 31 PID 2556 wrote to memory of 2820 2556 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe 31 PID 2556 wrote to memory of 2820 2556 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe 31 PID 2556 wrote to memory of 2820 2556 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe 31 PID 2556 wrote to memory of 2820 2556 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe 31 PID 2556 wrote to memory of 2820 2556 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe 31 PID 2556 wrote to memory of 2820 2556 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe 31 PID 2556 wrote to memory of 2820 2556 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe 31 PID 2820 wrote to memory of 1952 2820 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe 32 PID 2820 wrote to memory of 1952 2820 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe 32 PID 2820 wrote to memory of 1952 2820 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe 32 PID 2820 wrote to memory of 1952 2820 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe 32 PID 1952 wrote to memory of 2464 1952 cmd.exe 34 PID 1952 wrote to memory of 2464 1952 cmd.exe 34 PID 1952 wrote to memory of 2464 1952 cmd.exe 34 PID 1952 wrote to memory of 2464 1952 cmd.exe 34 PID 2820 wrote to memory of 1976 2820 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe 35 PID 2820 wrote to memory of 1976 2820 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe 35 PID 2820 wrote to memory of 1976 2820 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe 35 PID 2820 wrote to memory of 1976 2820 3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe 35 PID 1976 wrote to memory of 1648 1976 csrsll.exe 36 PID 1976 wrote to memory of 1648 1976 csrsll.exe 36 PID 1976 wrote to memory of 1648 1976 csrsll.exe 36 PID 1976 wrote to memory of 1648 1976 csrsll.exe 36 PID 1976 wrote to memory of 1648 1976 csrsll.exe 36 PID 1976 wrote to memory of 1648 1976 csrsll.exe 36 PID 1976 wrote to memory of 1648 1976 csrsll.exe 36 PID 1976 wrote to memory of 1648 1976 csrsll.exe 36 PID 1976 wrote to memory of 612 1976 csrsll.exe 37 PID 1976 wrote to memory of 612 1976 csrsll.exe 37 PID 1976 wrote to memory of 612 1976 csrsll.exe 37 PID 1976 wrote to memory of 612 1976 csrsll.exe 37 PID 1976 wrote to memory of 612 1976 csrsll.exe 37 PID 1976 wrote to memory of 612 1976 csrsll.exe 37 PID 1976 wrote to memory of 612 1976 csrsll.exe 37 PID 1976 wrote to memory of 612 1976 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe"C:\Users\Admin\AppData\Local\Temp\3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Users\Admin\AppData\Local\Temp\3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe"C:\Users\Admin\AppData\Local\Temp\3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\BHAET.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1952 -
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:2464
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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:1976 -
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:1648
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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:612
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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
MD5f3cbe423778bdf70ae023934097fe442
SHA132797e7c2d2c7098a9eec605af69337ce88edce3
SHA2562a6c6e51cbc82f5b7a3609dee0c356eeeac9a8dc841b63a01c6f761b994a4495
SHA512fe38f9b30642d314f8dae1ad749187618de947db6e3ebd07b2ffbd7aa2003ff725316167081dddf08262e711bcbfd64fffdf3bd67e5b99dce510cd21a6457d16