Analysis
-
max time kernel
187s -
max time network
180s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
12-06-2022 11:49
Static task
static1
Behavioral task
behavioral1
Sample
20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe
Resource
win10v2004-20220414-en
General
-
Target
20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe
-
Size
851KB
-
MD5
163a1119b9d3d5a129550b6be32c7001
-
SHA1
28474f91b0380276891707f702715a399e9c2acc
-
SHA256
20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb
-
SHA512
bc0c57ac5010b4917abb44889881c61d1ab9185702737a9705739566558f676c5338e5da9111956e5abb9c0dbf0cd59309f1bfb2c627186ed149eb4d8b64e4c7
Malware Config
Signatures
-
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/3872-147-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/3872-149-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/3872-150-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/2928-140-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/2928-142-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/2928-143-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/2928-144-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView -
Nirsoft 7 IoCs
Processes:
resource yara_rule behavioral2/memory/2928-140-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/2928-142-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/2928-143-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/2928-144-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/3872-147-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/3872-149-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/3872-150-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe -
Uses the VBS compiler for execution 1 TTPs
-
Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exedescription pid process target process PID 3844 set thread context of 1236 3844 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe PID 1236 set thread context of 2928 1236 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe vbc.exe PID 1236 set thread context of 3872 1236 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe vbc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
vbc.exepid process 2928 vbc.exe 2928 vbc.exe 2928 vbc.exe 2928 vbc.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exedescription pid process target process PID 3844 wrote to memory of 2704 3844 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe schtasks.exe PID 3844 wrote to memory of 2704 3844 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe schtasks.exe PID 3844 wrote to memory of 2704 3844 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe schtasks.exe PID 3844 wrote to memory of 1236 3844 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe PID 3844 wrote to memory of 1236 3844 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe PID 3844 wrote to memory of 1236 3844 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe PID 3844 wrote to memory of 1236 3844 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe PID 3844 wrote to memory of 1236 3844 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe PID 3844 wrote to memory of 1236 3844 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe PID 3844 wrote to memory of 1236 3844 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe PID 3844 wrote to memory of 1236 3844 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe PID 1236 wrote to memory of 2928 1236 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe vbc.exe PID 1236 wrote to memory of 2928 1236 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe vbc.exe PID 1236 wrote to memory of 2928 1236 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe vbc.exe PID 1236 wrote to memory of 2928 1236 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe vbc.exe PID 1236 wrote to memory of 2928 1236 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe vbc.exe PID 1236 wrote to memory of 2928 1236 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe vbc.exe PID 1236 wrote to memory of 2928 1236 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe vbc.exe PID 1236 wrote to memory of 2928 1236 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe vbc.exe PID 1236 wrote to memory of 2928 1236 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe vbc.exe PID 1236 wrote to memory of 3872 1236 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe vbc.exe PID 1236 wrote to memory of 3872 1236 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe vbc.exe PID 1236 wrote to memory of 3872 1236 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe vbc.exe PID 1236 wrote to memory of 3872 1236 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe vbc.exe PID 1236 wrote to memory of 3872 1236 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe vbc.exe PID 1236 wrote to memory of 3872 1236 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe vbc.exe PID 1236 wrote to memory of 3872 1236 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe vbc.exe PID 1236 wrote to memory of 3872 1236 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe vbc.exe PID 1236 wrote to memory of 3872 1236 20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe vbc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe"C:\Users\Admin\AppData\Local\Temp\20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\COcVblveTOy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA65D.tmp"2⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Local\Temp\20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe"C:\Users\Admin\AppData\Local\Temp\20a7fb02f6d9a82fbae89fccdf1823ae1fdb36218671a04a39018f2b00149cbb.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp2699.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp4482.tmp"3⤵
- Accesses Microsoft Outlook accounts
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\tmp2699.tmpFilesize
4KB
MD5a44410c464bc23ac615f732de976447c
SHA1e13bb8bfa077dd78dda795b3c21750f217ba4d36
SHA256a1a6fab77bd9c6713b610b41cb025ba806b8fd64fb80b862e1c44ab2277545a6
SHA51215e8af0f65161d9ffe068f10083bb2aebfa9be89a36ca6816853f05b58dd05ea46c5abd2f306a354b6ce9eeab20f26a900c6cf3233553bacf168dcbefb79e31a
-
C:\Users\Admin\AppData\Local\Temp\tmpA65D.tmpFilesize
1KB
MD57d843be157f666f7b3dc86fdd53d682f
SHA1934876dafd690e3fb74dfdda635ade33729e5381
SHA25671431dcdc96babe0885e62da27ec99a1096409c80e2a982e71571d69b6171116
SHA5123bda3456698bad6dfbbcc2c441a76c4db96d21ad80f99778539c703396970ac9aae40db6c399ed56ea6c91194a102f9dfdbbec4df60a09a0843ed55f0ff3a9d5
-
memory/1236-137-0x0000000074960000-0x0000000074F11000-memory.dmpFilesize
5.7MB
-
memory/1236-134-0x0000000000000000-mapping.dmp
-
memory/1236-138-0x0000000074960000-0x0000000074F11000-memory.dmpFilesize
5.7MB
-
memory/2704-132-0x0000000000000000-mapping.dmp
-
memory/2928-139-0x0000000000000000-mapping.dmp
-
memory/2928-140-0x0000000000400000-0x000000000045C000-memory.dmpFilesize
368KB
-
memory/2928-142-0x0000000000400000-0x000000000045C000-memory.dmpFilesize
368KB
-
memory/2928-143-0x0000000000400000-0x000000000045C000-memory.dmpFilesize
368KB
-
memory/2928-144-0x0000000000400000-0x000000000045C000-memory.dmpFilesize
368KB
-
memory/3844-136-0x0000000074960000-0x0000000074F11000-memory.dmpFilesize
5.7MB
-
memory/3844-130-0x0000000074960000-0x0000000074F11000-memory.dmpFilesize
5.7MB
-
memory/3844-131-0x0000000074960000-0x0000000074F11000-memory.dmpFilesize
5.7MB
-
memory/3872-146-0x0000000000000000-mapping.dmp
-
memory/3872-147-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
-
memory/3872-149-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
-
memory/3872-150-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB