Analysis
-
max time kernel
186s -
max time network
193s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
10-12-2022 09:03
Static task
static1
Behavioral task
behavioral1
Sample
7ccb778b845c8a49f4a8487482b1dc2c.exe
Resource
win7-20221111-en
General
-
Target
7ccb778b845c8a49f4a8487482b1dc2c.exe
-
Size
2.1MB
-
MD5
7ccb778b845c8a49f4a8487482b1dc2c
-
SHA1
a30c90788d077df053fb0162d9e728a21a898bdb
-
SHA256
fc67f616c652c250ffb7a6acd161f64cad63be69cb18d9d3b97456c3e5029dbb
-
SHA512
98e300b23cf5c66a6828677bbc12752c1029bcb8a7de46a9af2d1e10304acbb26a2abdaa66d04953e450375018b69bdeb202d04d28b156107acb04af2f357099
-
SSDEEP
49152:YquirGYBpq99AqkfX/NV/ET9/coPusXh3:sSpq99puPScUusR
Malware Config
Extracted
systembc
slavelever.info:4248
slavelevereoewl.info:4248
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
Processes:
7ccb778b845c8a49f4a8487482b1dc2c.exe7ccb778b845c8a49f4a8487482b1dc2c.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 7ccb778b845c8a49f4a8487482b1dc2c.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 7ccb778b845c8a49f4a8487482b1dc2c.exe -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
7ccb778b845c8a49f4a8487482b1dc2c.exe7ccb778b845c8a49f4a8487482b1dc2c.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 7ccb778b845c8a49f4a8487482b1dc2c.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 7ccb778b845c8a49f4a8487482b1dc2c.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 7ccb778b845c8a49f4a8487482b1dc2c.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 7ccb778b845c8a49f4a8487482b1dc2c.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
7ccb778b845c8a49f4a8487482b1dc2c.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Wine 7ccb778b845c8a49f4a8487482b1dc2c.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
7ccb778b845c8a49f4a8487482b1dc2c.exe7ccb778b845c8a49f4a8487482b1dc2c.exepid process 1776 7ccb778b845c8a49f4a8487482b1dc2c.exe 584 7ccb778b845c8a49f4a8487482b1dc2c.exe -
Drops file in Windows directory 2 IoCs
Processes:
7ccb778b845c8a49f4a8487482b1dc2c.exedescription ioc process File created C:\Windows\Tasks\wow64.job 7ccb778b845c8a49f4a8487482b1dc2c.exe File opened for modification C:\Windows\Tasks\wow64.job 7ccb778b845c8a49f4a8487482b1dc2c.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
7ccb778b845c8a49f4a8487482b1dc2c.exe7ccb778b845c8a49f4a8487482b1dc2c.exepid process 1776 7ccb778b845c8a49f4a8487482b1dc2c.exe 584 7ccb778b845c8a49f4a8487482b1dc2c.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
taskeng.exedescription pid process target process PID 556 wrote to memory of 584 556 taskeng.exe 7ccb778b845c8a49f4a8487482b1dc2c.exe PID 556 wrote to memory of 584 556 taskeng.exe 7ccb778b845c8a49f4a8487482b1dc2c.exe PID 556 wrote to memory of 584 556 taskeng.exe 7ccb778b845c8a49f4a8487482b1dc2c.exe PID 556 wrote to memory of 584 556 taskeng.exe 7ccb778b845c8a49f4a8487482b1dc2c.exe PID 556 wrote to memory of 584 556 taskeng.exe 7ccb778b845c8a49f4a8487482b1dc2c.exe PID 556 wrote to memory of 584 556 taskeng.exe 7ccb778b845c8a49f4a8487482b1dc2c.exe PID 556 wrote to memory of 584 556 taskeng.exe 7ccb778b845c8a49f4a8487482b1dc2c.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\7ccb778b845c8a49f4a8487482b1dc2c.exe"C:\Users\Admin\AppData\Local\Temp\7ccb778b845c8a49f4a8487482b1dc2c.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\taskeng.exetaskeng.exe {979C1381-9E32-4842-9F12-152D40824640} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7ccb778b845c8a49f4a8487482b1dc2c.exeC:\Users\Admin\AppData\Local\Temp\7ccb778b845c8a49f4a8487482b1dc2c.exe start2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/584-59-0x0000000000000000-mapping.dmp
-
memory/584-60-0x0000000000400000-0x00000000008B6000-memory.dmpFilesize
4.7MB
-
memory/584-62-0x0000000076F50000-0x00000000770D0000-memory.dmpFilesize
1.5MB
-
memory/584-63-0x0000000000400000-0x00000000008B6000-memory.dmpFilesize
4.7MB
-
memory/584-64-0x0000000076F50000-0x00000000770D0000-memory.dmpFilesize
1.5MB
-
memory/1776-54-0x0000000000400000-0x00000000008B6000-memory.dmpFilesize
4.7MB
-
memory/1776-55-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB
-
memory/1776-56-0x0000000076F50000-0x00000000770D0000-memory.dmpFilesize
1.5MB
-
memory/1776-57-0x0000000000400000-0x00000000008B6000-memory.dmpFilesize
4.7MB
-
memory/1776-58-0x0000000076F50000-0x00000000770D0000-memory.dmpFilesize
1.5MB
-
memory/1776-65-0x0000000076F50000-0x00000000770D0000-memory.dmpFilesize
1.5MB