Analysis
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max time kernel
141s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
13/03/2024, 05:37
Static task
static1
Behavioral task
behavioral1
Sample
c51ba681e2a91256b750c02a07e71214.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
c51ba681e2a91256b750c02a07e71214.exe
Resource
win10v2004-20240226-en
General
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Target
c51ba681e2a91256b750c02a07e71214.exe
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Size
12.0MB
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MD5
c51ba681e2a91256b750c02a07e71214
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SHA1
e95e7d2ac0be130cd7bd10548130ed4e356c6f82
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SHA256
162517397a17d464746d2457475be8ab091e8378303c7cdaf745bc238434c34a
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SHA512
0960e67571090307e1768ab552cb8daedd5d31058a5d181d910c725d9ae022ccd4ad77dcb79b3481a9f059778e1049246f7559adf9cb0d5c277bd358b5356311
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SSDEEP
6144:V6uxTBt/Du+VqSPZlb3qahCecVeShkKo/HovAqeQmt6+:pxNt/D7cSPZZeeShkKo4ANz/
Malware Config
Extracted
tofsee
43.231.4.6
lazystax.ru
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\qvykorol = "0" svchost.exe -
Creates new service(s) 1 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2836 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\qvykorol\ImagePath = "C:\\Windows\\SysWOW64\\qvykorol\\axpgctpn.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 2060 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2596 axpgctpn.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2596 set thread context of 2060 2596 axpgctpn.exe 41 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2708 sc.exe 1732 sc.exe 2584 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 1724 wrote to memory of 1632 1724 c51ba681e2a91256b750c02a07e71214.exe 28 PID 1724 wrote to memory of 1632 1724 c51ba681e2a91256b750c02a07e71214.exe 28 PID 1724 wrote to memory of 1632 1724 c51ba681e2a91256b750c02a07e71214.exe 28 PID 1724 wrote to memory of 1632 1724 c51ba681e2a91256b750c02a07e71214.exe 28 PID 1724 wrote to memory of 2128 1724 c51ba681e2a91256b750c02a07e71214.exe 30 PID 1724 wrote to memory of 2128 1724 c51ba681e2a91256b750c02a07e71214.exe 30 PID 1724 wrote to memory of 2128 1724 c51ba681e2a91256b750c02a07e71214.exe 30 PID 1724 wrote to memory of 2128 1724 c51ba681e2a91256b750c02a07e71214.exe 30 PID 1724 wrote to memory of 1732 1724 c51ba681e2a91256b750c02a07e71214.exe 32 PID 1724 wrote to memory of 1732 1724 c51ba681e2a91256b750c02a07e71214.exe 32 PID 1724 wrote to memory of 1732 1724 c51ba681e2a91256b750c02a07e71214.exe 32 PID 1724 wrote to memory of 1732 1724 c51ba681e2a91256b750c02a07e71214.exe 32 PID 1724 wrote to memory of 2584 1724 c51ba681e2a91256b750c02a07e71214.exe 34 PID 1724 wrote to memory of 2584 1724 c51ba681e2a91256b750c02a07e71214.exe 34 PID 1724 wrote to memory of 2584 1724 c51ba681e2a91256b750c02a07e71214.exe 34 PID 1724 wrote to memory of 2584 1724 c51ba681e2a91256b750c02a07e71214.exe 34 PID 1724 wrote to memory of 2708 1724 c51ba681e2a91256b750c02a07e71214.exe 36 PID 1724 wrote to memory of 2708 1724 c51ba681e2a91256b750c02a07e71214.exe 36 PID 1724 wrote to memory of 2708 1724 c51ba681e2a91256b750c02a07e71214.exe 36 PID 1724 wrote to memory of 2708 1724 c51ba681e2a91256b750c02a07e71214.exe 36 PID 1724 wrote to memory of 2836 1724 c51ba681e2a91256b750c02a07e71214.exe 39 PID 1724 wrote to memory of 2836 1724 c51ba681e2a91256b750c02a07e71214.exe 39 PID 1724 wrote to memory of 2836 1724 c51ba681e2a91256b750c02a07e71214.exe 39 PID 1724 wrote to memory of 2836 1724 c51ba681e2a91256b750c02a07e71214.exe 39 PID 2596 wrote to memory of 2060 2596 axpgctpn.exe 41 PID 2596 wrote to memory of 2060 2596 axpgctpn.exe 41 PID 2596 wrote to memory of 2060 2596 axpgctpn.exe 41 PID 2596 wrote to memory of 2060 2596 axpgctpn.exe 41 PID 2596 wrote to memory of 2060 2596 axpgctpn.exe 41 PID 2596 wrote to memory of 2060 2596 axpgctpn.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\c51ba681e2a91256b750c02a07e71214.exe"C:\Users\Admin\AppData\Local\Temp\c51ba681e2a91256b750c02a07e71214.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\qvykorol\2⤵PID:1632
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\axpgctpn.exe" C:\Windows\SysWOW64\qvykorol\2⤵PID:2128
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create qvykorol binPath= "C:\Windows\SysWOW64\qvykorol\axpgctpn.exe /d\"C:\Users\Admin\AppData\Local\Temp\c51ba681e2a91256b750c02a07e71214.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
PID:1732
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description qvykorol "wifi internet conection"2⤵
- Launches sc.exe
PID:2584
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start qvykorol2⤵
- Launches sc.exe
PID:2708
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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:2836
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C:\Windows\SysWOW64\qvykorol\axpgctpn.exeC:\Windows\SysWOW64\qvykorol\axpgctpn.exe /d"C:\Users\Admin\AppData\Local\Temp\c51ba681e2a91256b750c02a07e71214.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
PID:2060
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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
14.4MB
MD52a81fb773f4b158b162ae3d35600785b
SHA1edd6b84ac47540269cbe0272243868c987d43c8b
SHA256befbdcc3632041c7c4862253b3afd976906b3f4dcc4572f43058a0cf6cdda5f1
SHA5126221c2cbd74aa2b6662cb1c382456f353c6c34396872b227e098b2a71fda6be3270fdf9caa8a876f1f9072996b8ca13e91fdcb572d11ebaafc20643d2e219a08