Analysis
- max time kernel
150s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
20/12/2024, 04:02
Static task
static1
Behavioral task
behavioral1
Sample
29bda570966cf934b38ff7b1613f9330709307405391ced5452bd9cc63736331.cmd
Resource
win7-20241023-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
29bda570966cf934b38ff7b1613f9330709307405391ced5452bd9cc63736331.cmd
Resource
win10v2004-20241007-en
7 signatures
150 seconds
General
- Target 29bda570966cf934b38ff7b1613f9330709307405391ced5452bd9cc63736331.cmd
- Size 2.8MB
- Sample241220-embfbszler
- SHA256 29bda570966cf934b38ff7b1613f9330709307405391ced5452bd9cc63736331
- MD5 7afcba92a35ba26fcde12f3aba8ff7d8
- SHA1 8fe8577fc2ef8866c83ab163a8655ea777e6d4f4
- SHA512 a0fdbdb93054ea71efea0dc9ecee2d68644d89e0725a3c34e0d492fd6b2b3d9f3307fbfa5386cdec1e7f452754331bf73242e9316d3d667353cc7c62bad58027
- SSDEEP 24576:kH1yveXvtJNwYay5+kiD7Dm5c0B58llll8lUWtWJxM9bh+NfbTXr063u95fX7:kVyGftJ+YawbiS5BBUvzM9bh+NfnXm
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- Modiloader family
- ModiLoader Second Stage 61 IoCs
resource yara_rule behavioral2/memory/1180-29-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-33-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-36-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-35-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-41-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-48-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-63-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-104-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-77-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-103-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-76-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-99-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-98-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-73-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-72-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-96-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-95-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-71-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-93-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-69-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-91-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-90-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-67-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-86-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-64-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-62-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-61-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-58-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-101-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-57-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-74-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-55-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-94-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-54-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-70-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-92-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-52-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-51-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-68-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-66-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-49-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-65-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-85-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-83-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-47-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-46-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-60-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-59-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-45-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-75-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-56-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-44-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-53-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-43-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-50-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-42-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-40-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-39-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-38-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-37-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 behavioral2/memory/1180-34-0x0000000002A00000-0x0000000003A00000-memory.dmp modiloader_stage2 - Executes dropped EXE 8 IoCs
pid Process 4052 alpha.exe 2716 alpha.exe 2736 kn.exe 3976 alpha.exe 3752 kn.exe 1180 spoolsv.COM 1392 alpha.exe 2428 alpha.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 spoolsv.COM - Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 20 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) - Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4692 wrote to memory of 3176 4692 cmd.exe 83 PID 4692 wrote to memory of 3176 4692 cmd.exe 83 PID 4692 wrote to memory of 4052 4692 cmd.exe 84 PID 4692 wrote to memory of 4052 4692 cmd.exe 84 PID 4052 wrote to memory of 2076 4052 alpha.exe 85 PID 4052 wrote to memory of 2076 4052 alpha.exe 85 PID 4692 wrote to memory of 2716 4692 cmd.exe 86 PID 4692 wrote to memory of 2716 4692 cmd.exe 86 PID 2716 wrote to memory of 2736 2716 alpha.exe 87 PID 2716 wrote to memory of 2736 2716 alpha.exe 87 PID 4692 wrote to memory of 3976 4692 cmd.exe 88 PID 4692 wrote to memory of 3976 4692 cmd.exe 88 PID 3976 wrote to memory of 3752 3976 alpha.exe 89 PID 3976 wrote to memory of 3752 3976 alpha.exe 89 PID 4692 wrote to memory of 1180 4692 cmd.exe 90 PID 4692 wrote to memory of 1180 4692 cmd.exe 90 PID 4692 wrote to memory of 1180 4692 cmd.exe 90 PID 4692 wrote to memory of 1392 4692 cmd.exe 91 PID 4692 wrote to memory of 1392 4692 cmd.exe 91 PID 4692 wrote to memory of 2428 4692 cmd.exe 92 PID 4692 wrote to memory of 2428 4692 cmd.exe 92
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\29bda570966cf934b38ff7b1613f9330709307405391ced5452bd9cc63736331.cmd"1⤵
- Suspicious use of WriteProcessMemory
PID:4692 -
C:\Windows\System32\extrac32.exeC:\\Windows\\System32\\extrac32 /C /Y C:\\Windows\\System32\\cmd.exe "C:\\Users\\Public\\alpha.exe"2⤵PID:3176
-
-
C:\Users\Public\alpha.exeC:\\Users\\Public\\alpha /c extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4052 -
C:\Windows\system32\extrac32.exeextrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe3⤵PID:2076
-
-
-
C:\Users\Public\alpha.exeC:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\29bda570966cf934b38ff7b1613f9330709307405391ced5452bd9cc63736331.cmd" "C:\\Users\\Public\\spoolsv.MPEG" 92⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Users\Public\kn.exeC:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\29bda570966cf934b38ff7b1613f9330709307405391ced5452bd9cc63736331.cmd" "C:\\Users\\Public\\spoolsv.MPEG" 93⤵
- Executes dropped EXE
PID:2736
-
-
-
C:\Users\Public\alpha.exeC:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\spoolsv.MPEG" "C:\\Users\\Public\\Libraries\\spoolsv.COM" 122⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3976 -
C:\Users\Public\kn.exeC:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\spoolsv.MPEG" "C:\\Users\\Public\\Libraries\\spoolsv.COM" 123⤵
- Executes dropped EXE
PID:3752
-
-
-
C:\Users\Public\Libraries\spoolsv.COMC:\Users\Public\Libraries\spoolsv.COM2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1180
-
-
C:\Users\Public\alpha.exeC:\\Users\\Public\\alpha /c del /q "C:\Users\Public\kn.exe" / A / F / Q / S2⤵
- Executes dropped EXE
PID:1392
-
-
C:\Users\Public\alpha.exeC:\\Users\\Public\\alpha /c del /q "C:\Users\Public\spoolsv.MPEG" / A / F / Q / S2⤵
- Executes dropped EXE
PID:2428
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Public\Libraries\spoolsv.COM
- Size 995KB
- SHA256 baa12b649fddd77ef62ecd2b3169fab9bb5fbe78404175485f9a7fb48dc4456d
- MD5 dfd15a4158ab979660435d6f3e95a3ec
- SHA1 6d5566cddfb4b99e82a6babdbd4536a24e8f6f73
- SHA512 f33677b419f307c8970c0024e45162bc83e63141878ec2d15b59011261cb30aa412076b62b80fd4e9b99713a689c10699ea8682f67754b2569c83b22b1225e02
- SSDEEP 24576:Mt8U4ln77mcFj7LF6iNQj0KyEB1zcwfPM6d:0wnRQj0KyEB1zcwfPMA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Public\alpha.exe
- Size 283KB
- SHA256 b99d61d874728edc0918ca0eb10eab93d381e7367e377406e65963366c874450
- MD5 8a2122e8162dbef04694b9c3e0b6cdee
- SHA1 f1efb0fddc156e4c61c5f78a54700e4e7984d55d
- SHA512 99e784141193275d4364ba1b8762b07cc150ca3cb7e9aa1d4386ba1fa87e073d0500e61572f8d1b071f2faa2a51bb123e12d9d07054b59a1a2fd768ad9f24397
- SSDEEP 6144:k4WA1B9BxDfQWKORSqY4zOcmpdlc3gJdmtolSm:H1BhkWvSqY4zvmjOwJIT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Public\kn.exe
- Size 1.6MB
- SHA256 8de7b4eb1301d6cbe4ea2c8d13b83280453eb64e3b3c80756bbd1560d65ca4d2
- MD5 bd8d9943a9b1def98eb83e0fa48796c2
- SHA1 70e89852f023ab7cde0173eda1208dbb580f1e4f
- SHA512 95630fdddad5db60cc97ec76ee1ca02dbb00ee3de7d6957ecda8968570e067ab2a9df1cc07a3ce61161a994acbe8417c83661320b54d04609818009a82552f7b
- SSDEEP 24576:aCaND6ankkViMCsJf0JhY+3hvwUJDP+t3HvDGKK1V3FuNM2GRUY/ejsSvVo2:aCiDLnPipbJ5vwES3CKGVVuNM20UXa2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Public\spoolsv.MPEG
- Size 1.9MB
- SHA256 ad93393e701dc0ebf905589e548ffa4a1bb894c34e70f8ee730e3fdf34158779
- MD5 eb3c4dd5b03eb7e43016cb693c1c6820
- SHA1 8c3cbf8733a1642c43bb7847ccbf0338b931fb64
- SHA512 0331dadcfcc4f06a38bb68c08ff1c3c60f009ccd57c3ff4c60e49090667d541d342e9dd6b01d989dcde1091eaa21f142ed3d5a292970abdfa58b8818fec97a45
- SSDEEP 24576:nTawbo9F7U7JIPcBTA/2ntge1ZGsPJmLeOg3hKFSIC09uriZeRwViOp8KB9/QTEj:k
- MD5 SHA1 SHA512 SSDEEP