Analysis
-
max time kernel
47s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
19-09-2022 06:41
Behavioral task
behavioral1
Sample
c6d1d404f60c978c3c07ac2b89eb1bdc01f5cf27320509be6b1cca59352d3a89.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
c6d1d404f60c978c3c07ac2b89eb1bdc01f5cf27320509be6b1cca59352d3a89.exe
Resource
win10v2004-20220812-en
General
-
Target
c6d1d404f60c978c3c07ac2b89eb1bdc01f5cf27320509be6b1cca59352d3a89.exe
-
Size
4.1MB
-
MD5
3d0dd074827b37507d8f9ac120dc53e3
-
SHA1
7d19aaf0318356f4908ed8fdd65c2a2dc88ca38e
-
SHA256
c6d1d404f60c978c3c07ac2b89eb1bdc01f5cf27320509be6b1cca59352d3a89
-
SHA512
f3acaefe3c00f5c6bcca2796c8e51f14d406d4a5870b14d5e0e41e4420678c375784a32dd6b4756163f1e8a694de8d2f3b1059ea078c9c0807154b8fe6a657e4
-
SSDEEP
12288:E6/LxTlf7xYNF706i7HeSw10yDhe9X7LyrC4z:E6zxTlTk72yDWX7Lkz
Malware Config
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
ModiLoader Second Stage 4 IoCs
resource yara_rule behavioral1/memory/960-55-0x0000000000400000-0x000000000046C000-memory.dmp modiloader_stage2 behavioral1/memory/960-58-0x0000000000400000-0x000000000046C000-memory.dmp modiloader_stage2 behavioral1/memory/1344-61-0x0000000000400000-0x000000000046C000-memory.dmp modiloader_stage2 behavioral1/memory/1344-62-0x0000000000400000-0x000000000046C000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 1344 Winservices.exe -
resource yara_rule behavioral1/memory/960-55-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/files/0x000500000000b2d2-57.dat upx behavioral1/memory/960-58-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/files/0x000500000000b2d2-60.dat upx behavioral1/memory/1344-61-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1344-62-0x0000000000400000-0x000000000046C000-memory.dmp upx -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run c6d1d404f60c978c3c07ac2b89eb1bdc01f5cf27320509be6b1cca59352d3a89.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SysServices = "C:\\Windows\\Winservices.exe" c6d1d404f60c978c3c07ac2b89eb1bdc01f5cf27320509be6b1cca59352d3a89.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run Winservices.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SysServices = "C:\\Windows\\Winservices.exe" Winservices.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Winservices.exe c6d1d404f60c978c3c07ac2b89eb1bdc01f5cf27320509be6b1cca59352d3a89.exe File opened for modification C:\Windows\Winservices.exe c6d1d404f60c978c3c07ac2b89eb1bdc01f5cf27320509be6b1cca59352d3a89.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1344 Winservices.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 960 wrote to memory of 1344 960 c6d1d404f60c978c3c07ac2b89eb1bdc01f5cf27320509be6b1cca59352d3a89.exe 27 PID 960 wrote to memory of 1344 960 c6d1d404f60c978c3c07ac2b89eb1bdc01f5cf27320509be6b1cca59352d3a89.exe 27 PID 960 wrote to memory of 1344 960 c6d1d404f60c978c3c07ac2b89eb1bdc01f5cf27320509be6b1cca59352d3a89.exe 27 PID 960 wrote to memory of 1344 960 c6d1d404f60c978c3c07ac2b89eb1bdc01f5cf27320509be6b1cca59352d3a89.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\c6d1d404f60c978c3c07ac2b89eb1bdc01f5cf27320509be6b1cca59352d3a89.exe"C:\Users\Admin\AppData\Local\Temp\c6d1d404f60c978c3c07ac2b89eb1bdc01f5cf27320509be6b1cca59352d3a89.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Windows\Winservices.exe"C:\Windows\Winservices.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
PID:1344
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
4.1MB
MD53d0dd074827b37507d8f9ac120dc53e3
SHA17d19aaf0318356f4908ed8fdd65c2a2dc88ca38e
SHA256c6d1d404f60c978c3c07ac2b89eb1bdc01f5cf27320509be6b1cca59352d3a89
SHA512f3acaefe3c00f5c6bcca2796c8e51f14d406d4a5870b14d5e0e41e4420678c375784a32dd6b4756163f1e8a694de8d2f3b1059ea078c9c0807154b8fe6a657e4
-
Filesize
4.1MB
MD53d0dd074827b37507d8f9ac120dc53e3
SHA17d19aaf0318356f4908ed8fdd65c2a2dc88ca38e
SHA256c6d1d404f60c978c3c07ac2b89eb1bdc01f5cf27320509be6b1cca59352d3a89
SHA512f3acaefe3c00f5c6bcca2796c8e51f14d406d4a5870b14d5e0e41e4420678c375784a32dd6b4756163f1e8a694de8d2f3b1059ea078c9c0807154b8fe6a657e4