Analysis
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max time kernel
150s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-11-2024 19:05
Static task
static1
Behavioral task
behavioral1
Sample
10b23b9d0153a49243e378463e51cdbc3eac944e4fbd1de39992c6d72f7b72cc.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
10b23b9d0153a49243e378463e51cdbc3eac944e4fbd1de39992c6d72f7b72cc.exe
Resource
win10v2004-20241007-en
General
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Target
10b23b9d0153a49243e378463e51cdbc3eac944e4fbd1de39992c6d72f7b72cc.exe
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Size
416KB
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MD5
e1aa000f192ae32bdd6d7b598759c0d2
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SHA1
b483b94b4ca4f2cd430c10c2ff58a3c4e5529622
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SHA256
10b23b9d0153a49243e378463e51cdbc3eac944e4fbd1de39992c6d72f7b72cc
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SHA512
8b7f4a464097bf10cc9f29b454be7f460c9690f7b8e606c843f1069ea224fb095db7558b7befdf1c23dc7425b3112f3c2df1d0162760d5d4eee38190fff0294c
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SSDEEP
6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4:gtRfJcNYFNm8UhlZGse
Malware Config
Signatures
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Blocklisted process makes network request 10 IoCs
Processes:
rundll32.exeflow pid process 4 1292 rundll32.exe 7 1292 rundll32.exe 8 1292 rundll32.exe 9 1292 rundll32.exe 10 1292 rundll32.exe 13 1292 rundll32.exe 14 1292 rundll32.exe 15 1292 rundll32.exe 17 1292 rundll32.exe 18 1292 rundll32.exe -
Deletes itself 1 IoCs
Processes:
dtbpsqfgt.exepid process 2540 dtbpsqfgt.exe -
Executes dropped EXE 1 IoCs
Processes:
dtbpsqfgt.exepid process 2540 dtbpsqfgt.exe -
Loads dropped DLL 6 IoCs
Processes:
cmd.exerundll32.exepid process 2084 cmd.exe 2084 cmd.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
rundll32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\Dotx = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\Program Files\\soisy\\rsxsjznnn.dll\",Verify" rundll32.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
rundll32.exedescription ioc process File opened (read-only) \??\q: rundll32.exe File opened (read-only) \??\r: rundll32.exe File opened (read-only) \??\a: rundll32.exe File opened (read-only) \??\i: rundll32.exe File opened (read-only) \??\p: rundll32.exe File opened (read-only) \??\k: rundll32.exe File opened (read-only) \??\m: rundll32.exe File opened (read-only) \??\v: rundll32.exe File opened (read-only) \??\w: rundll32.exe File opened (read-only) \??\z: rundll32.exe File opened (read-only) \??\e: rundll32.exe File opened (read-only) \??\g: rundll32.exe File opened (read-only) \??\h: rundll32.exe File opened (read-only) \??\n: rundll32.exe File opened (read-only) \??\o: rundll32.exe File opened (read-only) \??\s: rundll32.exe File opened (read-only) \??\x: rundll32.exe File opened (read-only) \??\b: rundll32.exe File opened (read-only) \??\j: rundll32.exe File opened (read-only) \??\l: rundll32.exe File opened (read-only) \??\t: rundll32.exe File opened (read-only) \??\u: rundll32.exe File opened (read-only) \??\y: rundll32.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
rundll32.exedescription ioc process File opened for modification \??\PHYSICALDRIVE0 rundll32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
rundll32.exepid process 1292 rundll32.exe -
Drops file in Program Files directory 2 IoCs
Processes:
dtbpsqfgt.exedescription ioc process File opened for modification \??\c:\Program Files\soisy dtbpsqfgt.exe File created \??\c:\Program Files\soisy\rsxsjznnn.dll dtbpsqfgt.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
10b23b9d0153a49243e378463e51cdbc3eac944e4fbd1de39992c6d72f7b72cc.execmd.exePING.EXEdtbpsqfgt.exerundll32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 10b23b9d0153a49243e378463e51cdbc3eac944e4fbd1de39992c6d72f7b72cc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dtbpsqfgt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
cmd.exePING.EXEpid process 2084 cmd.exe 2404 PING.EXE -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString rundll32.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
rundll32.exepid process 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe 1292 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid process Token: SeDebugPrivilege 1292 rundll32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
10b23b9d0153a49243e378463e51cdbc3eac944e4fbd1de39992c6d72f7b72cc.exedtbpsqfgt.exepid process 812 10b23b9d0153a49243e378463e51cdbc3eac944e4fbd1de39992c6d72f7b72cc.exe 2540 dtbpsqfgt.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
10b23b9d0153a49243e378463e51cdbc3eac944e4fbd1de39992c6d72f7b72cc.execmd.exedtbpsqfgt.exedescription pid process target process PID 812 wrote to memory of 2084 812 10b23b9d0153a49243e378463e51cdbc3eac944e4fbd1de39992c6d72f7b72cc.exe cmd.exe PID 812 wrote to memory of 2084 812 10b23b9d0153a49243e378463e51cdbc3eac944e4fbd1de39992c6d72f7b72cc.exe cmd.exe PID 812 wrote to memory of 2084 812 10b23b9d0153a49243e378463e51cdbc3eac944e4fbd1de39992c6d72f7b72cc.exe cmd.exe PID 812 wrote to memory of 2084 812 10b23b9d0153a49243e378463e51cdbc3eac944e4fbd1de39992c6d72f7b72cc.exe cmd.exe PID 2084 wrote to memory of 2404 2084 cmd.exe PING.EXE PID 2084 wrote to memory of 2404 2084 cmd.exe PING.EXE PID 2084 wrote to memory of 2404 2084 cmd.exe PING.EXE PID 2084 wrote to memory of 2404 2084 cmd.exe PING.EXE PID 2084 wrote to memory of 2540 2084 cmd.exe dtbpsqfgt.exe PID 2084 wrote to memory of 2540 2084 cmd.exe dtbpsqfgt.exe PID 2084 wrote to memory of 2540 2084 cmd.exe dtbpsqfgt.exe PID 2084 wrote to memory of 2540 2084 cmd.exe dtbpsqfgt.exe PID 2540 wrote to memory of 1292 2540 dtbpsqfgt.exe rundll32.exe PID 2540 wrote to memory of 1292 2540 dtbpsqfgt.exe rundll32.exe PID 2540 wrote to memory of 1292 2540 dtbpsqfgt.exe rundll32.exe PID 2540 wrote to memory of 1292 2540 dtbpsqfgt.exe rundll32.exe PID 2540 wrote to memory of 1292 2540 dtbpsqfgt.exe rundll32.exe PID 2540 wrote to memory of 1292 2540 dtbpsqfgt.exe rundll32.exe PID 2540 wrote to memory of 1292 2540 dtbpsqfgt.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\10b23b9d0153a49243e378463e51cdbc3eac944e4fbd1de39992c6d72f7b72cc.exe"C:\Users\Admin\AppData\Local\Temp\10b23b9d0153a49243e378463e51cdbc3eac944e4fbd1de39992c6d72f7b72cc.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\dtbpsqfgt.exe "C:\Users\Admin\AppData\Local\Temp\10b23b9d0153a49243e378463e51cdbc3eac944e4fbd1de39992c6d72f7b72cc.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 23⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2404 -
C:\Users\Admin\AppData\Local\Temp\dtbpsqfgt.exeC:\Users\Admin\AppData\Local\Temp\\dtbpsqfgt.exe "C:\Users\Admin\AppData\Local\Temp\10b23b9d0153a49243e378463e51cdbc3eac944e4fbd1de39992c6d72f7b72cc.exe"3⤵
- Deletes itself
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2540 -
\??\c:\windows\SysWOW64\rundll32.exec:\windows\system32\rundll32.exe "c:\Program Files\soisy\rsxsjznnn.dll",Verify C:\Users\Admin\AppData\Local\Temp\dtbpsqfgt.exe4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1292
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
228KB
MD57a1b7e9936184e95fdca9dc30d55df61
SHA18945d1b6f0b3298b08377acce800fa89d2ed3efd
SHA256c2a0789f486c4fceb30e019682be527aea91ab1d808d49fd66fe2191adfaf01a
SHA51270f97606a69e3f66cbc02f1b2648fd2ddb9a2f72b661058b14661a8490aead0f7624db7996c59d82adbaca10b54268bd4dbd369590aed6f85436f70c04ecabd9
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Filesize
416KB
MD5367472a4e93e066b058393692836fa24
SHA1804a0271695d6bfe6e2c8a6e5cc6111cf1efe118
SHA2567611464eeeaa56b2540bed31365f5919605d67e11ca30d863b8bad732124fee0
SHA5127c3558921c29d3f8fc6b69003cacba4ce0950911845bf31698d4fd10ebc47762c5ea6a51cfeb5a0d4bfd59f523a9870c79c0d08c9eb62ded938eb66162988a2e