Analysis
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max time kernel
118s -
max time network
20s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 21:31
Behavioral task
behavioral1
Sample
cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe
Resource
win10v2004-20241007-en
General
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Target
cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe
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Size
90KB
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MD5
47747ba7d76ed203bcaa5ac7c9918100
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SHA1
24db78a0a67464608927fc202c890c4e028c37c2
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SHA256
cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731
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SHA512
15e98a31cacd668ec0acb44bab247245e688b577e3eadf2ee34037720763763640e187ac2ef5c8200171814d949718e398a32f89eb7829d3b069227d818119c7
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDO:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3s
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 2 IoCs
resource yara_rule behavioral1/memory/1332-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/1332-265-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2800 csrsll.exe 1540 csrsll.exe 1332 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2608 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe 2608 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe 2608 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe 2608 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe 2608 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\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 2420 set thread context of 2608 2420 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe 31 PID 2800 set thread context of 1540 2800 csrsll.exe 36 PID 2800 set thread context of 1332 2800 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2420-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2420-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2608-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2608-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2608-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2420-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2608-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2608-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2608-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2420-63-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2420-84-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2420-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2420-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2420-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2420-30-0x0000000000550000-0x0000000000650000-memory.dmp upx behavioral1/memory/2608-113-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000a000000015b6e-136.dat upx behavioral1/memory/2608-150-0x0000000002830000-0x0000000002883000-memory.dmp upx behavioral1/memory/2800-158-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2608-159-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2800-218-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2800-258-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1332-263-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1540-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2608-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1540-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1332-265-0x0000000000400000-0x0000000000414000-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 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.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 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe Token: SeDebugPrivilege 1540 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2420 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe 2608 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe 2800 csrsll.exe 1540 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2420 wrote to memory of 2608 2420 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe 31 PID 2420 wrote to memory of 2608 2420 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe 31 PID 2420 wrote to memory of 2608 2420 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe 31 PID 2420 wrote to memory of 2608 2420 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe 31 PID 2420 wrote to memory of 2608 2420 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe 31 PID 2420 wrote to memory of 2608 2420 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe 31 PID 2420 wrote to memory of 2608 2420 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe 31 PID 2420 wrote to memory of 2608 2420 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe 31 PID 2608 wrote to memory of 832 2608 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe 32 PID 2608 wrote to memory of 832 2608 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe 32 PID 2608 wrote to memory of 832 2608 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe 32 PID 2608 wrote to memory of 832 2608 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe 32 PID 832 wrote to memory of 1832 832 cmd.exe 34 PID 832 wrote to memory of 1832 832 cmd.exe 34 PID 832 wrote to memory of 1832 832 cmd.exe 34 PID 832 wrote to memory of 1832 832 cmd.exe 34 PID 2608 wrote to memory of 2800 2608 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe 35 PID 2608 wrote to memory of 2800 2608 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe 35 PID 2608 wrote to memory of 2800 2608 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe 35 PID 2608 wrote to memory of 2800 2608 cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe 35 PID 2800 wrote to memory of 1540 2800 csrsll.exe 36 PID 2800 wrote to memory of 1540 2800 csrsll.exe 36 PID 2800 wrote to memory of 1540 2800 csrsll.exe 36 PID 2800 wrote to memory of 1540 2800 csrsll.exe 36 PID 2800 wrote to memory of 1540 2800 csrsll.exe 36 PID 2800 wrote to memory of 1540 2800 csrsll.exe 36 PID 2800 wrote to memory of 1540 2800 csrsll.exe 36 PID 2800 wrote to memory of 1540 2800 csrsll.exe 36 PID 2800 wrote to memory of 1332 2800 csrsll.exe 37 PID 2800 wrote to memory of 1332 2800 csrsll.exe 37 PID 2800 wrote to memory of 1332 2800 csrsll.exe 37 PID 2800 wrote to memory of 1332 2800 csrsll.exe 37 PID 2800 wrote to memory of 1332 2800 csrsll.exe 37 PID 2800 wrote to memory of 1332 2800 csrsll.exe 37 PID 2800 wrote to memory of 1332 2800 csrsll.exe 37 PID 2800 wrote to memory of 1332 2800 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe"C:\Users\Admin\AppData\Local\Temp\cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Users\Admin\AppData\Local\Temp\cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe"C:\Users\Admin\AppData\Local\Temp\cdba52f310931961a79b25048ea2d82e5262989dada1d908bce3077a77ec5731N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2608 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\RFGBA.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:832 -
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:1832
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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:2800 -
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:1540
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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:1332
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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
MD5d8646c97b189e9e994f53067942b4252
SHA1963c3edab921ceaa5eab36fd6487a7f5a4ce6622
SHA2564c385d62b646b270aef23a0763da764a04ddbcfaa5ac2d93cb1c31f432f9162f
SHA512ce00580f172f7874467166b7e8dbd5169d2e84dc0a1abeff4f20ef2cc3fc08f3cdd4dc993ff194f03ddce888c116e040db22bb77716242073aa0af6e5b432994