Analysis
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max time kernel
147s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
13/03/2024, 09:37
Static task
static1
Behavioral task
behavioral1
Sample
c589e57813712cdca2f4e39ab028c665.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c589e57813712cdca2f4e39ab028c665.exe
Resource
win10v2004-20240226-en
General
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Target
c589e57813712cdca2f4e39ab028c665.exe
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Size
12.6MB
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MD5
c589e57813712cdca2f4e39ab028c665
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SHA1
8fdaac9837d59ae86e15ea0ce17afb5b1ddbf447
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SHA256
7c74a5c28e75dc5c494548b2f305d0bd34ac51c4fbe72e32a24df04397fb4cbd
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SHA512
2d582894b12996acdff1560a032fc2ee34d313be92eec23ec2517ef9af9da07b45bbaf8e4dd0817eb0c13947e8141ad45fcfe6f83bdec5bf859503e3d04268da
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SSDEEP
49152:vj55555555555555555555555555555555555555555555555555555555555553:
Malware Config
Extracted
tofsee
43.231.4.7
lazystax.ru
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\gqndjmhc = "0" svchost.exe -
Creates new service(s) 1 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2552 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\gqndjmhc\ImagePath = "C:\\Windows\\SysWOW64\\gqndjmhc\\dfaricjc.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 2180 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 1460 dfaricjc.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1460 set thread context of 2180 1460 dfaricjc.exe 41 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2696 sc.exe 1676 sc.exe 2076 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2708 wrote to memory of 2560 2708 c589e57813712cdca2f4e39ab028c665.exe 28 PID 2708 wrote to memory of 2560 2708 c589e57813712cdca2f4e39ab028c665.exe 28 PID 2708 wrote to memory of 2560 2708 c589e57813712cdca2f4e39ab028c665.exe 28 PID 2708 wrote to memory of 2560 2708 c589e57813712cdca2f4e39ab028c665.exe 28 PID 2708 wrote to memory of 2652 2708 c589e57813712cdca2f4e39ab028c665.exe 30 PID 2708 wrote to memory of 2652 2708 c589e57813712cdca2f4e39ab028c665.exe 30 PID 2708 wrote to memory of 2652 2708 c589e57813712cdca2f4e39ab028c665.exe 30 PID 2708 wrote to memory of 2652 2708 c589e57813712cdca2f4e39ab028c665.exe 30 PID 2708 wrote to memory of 2696 2708 c589e57813712cdca2f4e39ab028c665.exe 32 PID 2708 wrote to memory of 2696 2708 c589e57813712cdca2f4e39ab028c665.exe 32 PID 2708 wrote to memory of 2696 2708 c589e57813712cdca2f4e39ab028c665.exe 32 PID 2708 wrote to memory of 2696 2708 c589e57813712cdca2f4e39ab028c665.exe 32 PID 2708 wrote to memory of 1676 2708 c589e57813712cdca2f4e39ab028c665.exe 34 PID 2708 wrote to memory of 1676 2708 c589e57813712cdca2f4e39ab028c665.exe 34 PID 2708 wrote to memory of 1676 2708 c589e57813712cdca2f4e39ab028c665.exe 34 PID 2708 wrote to memory of 1676 2708 c589e57813712cdca2f4e39ab028c665.exe 34 PID 2708 wrote to memory of 2076 2708 c589e57813712cdca2f4e39ab028c665.exe 36 PID 2708 wrote to memory of 2076 2708 c589e57813712cdca2f4e39ab028c665.exe 36 PID 2708 wrote to memory of 2076 2708 c589e57813712cdca2f4e39ab028c665.exe 36 PID 2708 wrote to memory of 2076 2708 c589e57813712cdca2f4e39ab028c665.exe 36 PID 2708 wrote to memory of 2552 2708 c589e57813712cdca2f4e39ab028c665.exe 38 PID 2708 wrote to memory of 2552 2708 c589e57813712cdca2f4e39ab028c665.exe 38 PID 2708 wrote to memory of 2552 2708 c589e57813712cdca2f4e39ab028c665.exe 38 PID 2708 wrote to memory of 2552 2708 c589e57813712cdca2f4e39ab028c665.exe 38 PID 1460 wrote to memory of 2180 1460 dfaricjc.exe 41 PID 1460 wrote to memory of 2180 1460 dfaricjc.exe 41 PID 1460 wrote to memory of 2180 1460 dfaricjc.exe 41 PID 1460 wrote to memory of 2180 1460 dfaricjc.exe 41 PID 1460 wrote to memory of 2180 1460 dfaricjc.exe 41 PID 1460 wrote to memory of 2180 1460 dfaricjc.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\c589e57813712cdca2f4e39ab028c665.exe"C:\Users\Admin\AppData\Local\Temp\c589e57813712cdca2f4e39ab028c665.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\gqndjmhc\2⤵PID:2560
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\dfaricjc.exe" C:\Windows\SysWOW64\gqndjmhc\2⤵PID:2652
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create gqndjmhc binPath= "C:\Windows\SysWOW64\gqndjmhc\dfaricjc.exe /d\"C:\Users\Admin\AppData\Local\Temp\c589e57813712cdca2f4e39ab028c665.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
PID:2696
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description gqndjmhc "wifi internet conection"2⤵
- Launches sc.exe
PID:1676
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start gqndjmhc2⤵
- Launches sc.exe
PID:2076
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C:\Windows\SysWOW64\netsh.exe"C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul2⤵
- Modifies Windows Firewall
PID:2552
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C:\Windows\SysWOW64\gqndjmhc\dfaricjc.exeC:\Windows\SysWOW64\gqndjmhc\dfaricjc.exe /d"C:\Users\Admin\AppData\Local\Temp\c589e57813712cdca2f4e39ab028c665.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
PID:2180
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
10.9MB
MD50d2f3d1815929fbf65ce1f9469af4728
SHA1c899b614fcc4b42301f836c3fcd8e6e973a76c76
SHA25695e141e8d3f191af05100a54b6b8ea80760654f71a06b37c760a65d09e8186e7
SHA51273d7c39fa54fc2a80225c4dca679afe52a03638cac4ce2fe8d94eee9d588c93e04a170879f1664bfe6d1fe3882e45f344ec50db5af9503bf90db70f5c74ea99a
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Filesize
8.5MB
MD5292ee52256caf3d56ddd8058f65da965
SHA1c2582581ba17710e79b654a4a8f7da1b0131db68
SHA256c91a6732ef4d6c974a93ce8d95654028c49e3aee3da5cdb21b7e6991a28a8d5c
SHA51223562d6c321ef3f90671e10ff4d8149ed423adc10706afdaab4e575e7ce3e8f408c5616fdeb4050bfada8c56e4ced582fb7752d3aa1ce8345ed4cf4d78428eab