Analysis
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max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
19-09-2024 12:04
Behavioral task
behavioral1
Sample
93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe
Resource
win10v2004-20240802-en
General
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Target
93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe
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Size
90KB
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MD5
1ade2ced707ff7784790e90901d7e4e6
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SHA1
400fb9f8737d0f2c8f307b29ead0f22c9f41cf66
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SHA256
93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74
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SHA512
927b1e76875a1de8b133ab0ea904c64268b2b1a346ee2be9dd79be3a1b6869fccd66e163235f765353acae1f8d171ec5ed65d8d88bd3b294d08784b96f2a87e8
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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 Second Stage 1 IoCs
resource yara_rule behavioral1/memory/980-265-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2036 csrsll.exe 2320 csrsll.exe 980 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 652 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe 652 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe 652 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe 652 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe 652 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe -
resource yara_rule behavioral1/memory/2812-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2812-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2812-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2812-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2812-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2812-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2812-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2812-105-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/652-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/652-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/652-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/652-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/652-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/652-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000800000001211b-136.dat upx behavioral1/memory/652-138-0x0000000003190000-0x00000000031E3000-memory.dmp upx behavioral1/memory/652-157-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2036-218-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/652-215-0x0000000003190000-0x00000000031E3000-memory.dmp upx behavioral1/memory/980-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/652-246-0x0000000003190000-0x00000000031E3000-memory.dmp upx behavioral1/memory/2036-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/652-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2320-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/980-265-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\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 2812 set thread context of 652 2812 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe 30 PID 2036 set thread context of 2320 2036 csrsll.exe 35 PID 2036 set thread context of 980 2036 csrsll.exe 36 -
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 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.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 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2812 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe 652 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe 2036 csrsll.exe 2320 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2812 wrote to memory of 652 2812 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe 30 PID 2812 wrote to memory of 652 2812 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe 30 PID 2812 wrote to memory of 652 2812 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe 30 PID 2812 wrote to memory of 652 2812 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe 30 PID 2812 wrote to memory of 652 2812 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe 30 PID 2812 wrote to memory of 652 2812 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe 30 PID 2812 wrote to memory of 652 2812 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe 30 PID 2812 wrote to memory of 652 2812 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe 30 PID 652 wrote to memory of 2340 652 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe 31 PID 652 wrote to memory of 2340 652 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe 31 PID 652 wrote to memory of 2340 652 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe 31 PID 652 wrote to memory of 2340 652 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe 31 PID 2340 wrote to memory of 1728 2340 cmd.exe 33 PID 2340 wrote to memory of 1728 2340 cmd.exe 33 PID 2340 wrote to memory of 1728 2340 cmd.exe 33 PID 2340 wrote to memory of 1728 2340 cmd.exe 33 PID 652 wrote to memory of 2036 652 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe 34 PID 652 wrote to memory of 2036 652 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe 34 PID 652 wrote to memory of 2036 652 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe 34 PID 652 wrote to memory of 2036 652 93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe 34 PID 2036 wrote to memory of 2320 2036 csrsll.exe 35 PID 2036 wrote to memory of 2320 2036 csrsll.exe 35 PID 2036 wrote to memory of 2320 2036 csrsll.exe 35 PID 2036 wrote to memory of 2320 2036 csrsll.exe 35 PID 2036 wrote to memory of 2320 2036 csrsll.exe 35 PID 2036 wrote to memory of 2320 2036 csrsll.exe 35 PID 2036 wrote to memory of 2320 2036 csrsll.exe 35 PID 2036 wrote to memory of 2320 2036 csrsll.exe 35 PID 2036 wrote to memory of 980 2036 csrsll.exe 36 PID 2036 wrote to memory of 980 2036 csrsll.exe 36 PID 2036 wrote to memory of 980 2036 csrsll.exe 36 PID 2036 wrote to memory of 980 2036 csrsll.exe 36 PID 2036 wrote to memory of 980 2036 csrsll.exe 36 PID 2036 wrote to memory of 980 2036 csrsll.exe 36 PID 2036 wrote to memory of 980 2036 csrsll.exe 36 PID 2036 wrote to memory of 980 2036 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe"C:\Users\Admin\AppData\Local\Temp\93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Users\Admin\AppData\Local\Temp\93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe"C:\Users\Admin\AppData\Local\Temp\93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:652 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\MLYFO.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2340 -
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:1728
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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:2036 -
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:2320
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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:980
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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
MD58feb67205fb6281bf3d7224fb38801f1
SHA17f7bf3cfd460fffebb1da8ef8156163b218d59d8
SHA256f7ec0571daae67635b09f23862d90a7f194da5a166622f5923a46f9471e673c1
SHA51200aa3e95570f99eec7d73ff37efa2315db162a416f77b2300ca67176192c960105a2ab0b03412a7b02f08a73b5c6d660e2ff7df5b0ea928d2ba1a498d3d28fe2