Analysis
-
max time kernel
149s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25/03/2024, 16:12
Static task
static1
Behavioral task
behavioral1
Sample
de6b0434de35cf7e80ca010ea9c0bd03.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
de6b0434de35cf7e80ca010ea9c0bd03.exe
Resource
win10v2004-20240226-en
General
-
Target
de6b0434de35cf7e80ca010ea9c0bd03.exe
-
Size
10.7MB
-
MD5
de6b0434de35cf7e80ca010ea9c0bd03
-
SHA1
1465db214939cdf236463023b37ec908d97bf4e5
-
SHA256
b33a01548088b02d5ef5e727d704cb0f60adb233a8c0592e59ff4c69204cb9e1
-
SHA512
df25341fcfbe0c16e563958c0d10d5f09d7b61651d8a0c22d4cd24924372a352ccd7c01de9d0a51e550b984001dda389269c08f7029487c38a5de8799bdfe1b9
-
SSDEEP
49152:jyjfVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV3:
Malware Config
Extracted
tofsee
43.231.4.7
lazystax.ru
Signatures
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\esukvmyu = "0" svchost.exe -
Creates new service(s) 1 TTPs
-
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2540 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\esukvmyu\ImagePath = "C:\\Windows\\SysWOW64\\esukvmyu\\qkkbmvmo.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 2600 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2424 qkkbmvmo.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2424 set thread context of 2600 2424 qkkbmvmo.exe 41 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2528 sc.exe 2624 sc.exe 2576 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 1948 wrote to memory of 868 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 28 PID 1948 wrote to memory of 868 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 28 PID 1948 wrote to memory of 868 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 28 PID 1948 wrote to memory of 868 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 28 PID 1948 wrote to memory of 2940 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 30 PID 1948 wrote to memory of 2940 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 30 PID 1948 wrote to memory of 2940 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 30 PID 1948 wrote to memory of 2940 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 30 PID 1948 wrote to memory of 2528 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 32 PID 1948 wrote to memory of 2528 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 32 PID 1948 wrote to memory of 2528 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 32 PID 1948 wrote to memory of 2528 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 32 PID 1948 wrote to memory of 2624 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 34 PID 1948 wrote to memory of 2624 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 34 PID 1948 wrote to memory of 2624 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 34 PID 1948 wrote to memory of 2624 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 34 PID 1948 wrote to memory of 2576 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 36 PID 1948 wrote to memory of 2576 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 36 PID 1948 wrote to memory of 2576 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 36 PID 1948 wrote to memory of 2576 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 36 PID 1948 wrote to memory of 2540 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 39 PID 1948 wrote to memory of 2540 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 39 PID 1948 wrote to memory of 2540 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 39 PID 1948 wrote to memory of 2540 1948 de6b0434de35cf7e80ca010ea9c0bd03.exe 39 PID 2424 wrote to memory of 2600 2424 qkkbmvmo.exe 41 PID 2424 wrote to memory of 2600 2424 qkkbmvmo.exe 41 PID 2424 wrote to memory of 2600 2424 qkkbmvmo.exe 41 PID 2424 wrote to memory of 2600 2424 qkkbmvmo.exe 41 PID 2424 wrote to memory of 2600 2424 qkkbmvmo.exe 41 PID 2424 wrote to memory of 2600 2424 qkkbmvmo.exe 41
Processes
-
C:\Users\Admin\AppData\Local\Temp\de6b0434de35cf7e80ca010ea9c0bd03.exe"C:\Users\Admin\AppData\Local\Temp\de6b0434de35cf7e80ca010ea9c0bd03.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\esukvmyu\2⤵PID:868
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\qkkbmvmo.exe" C:\Windows\SysWOW64\esukvmyu\2⤵PID:2940
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create esukvmyu binPath= "C:\Windows\SysWOW64\esukvmyu\qkkbmvmo.exe /d\"C:\Users\Admin\AppData\Local\Temp\de6b0434de35cf7e80ca010ea9c0bd03.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
PID:2528
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description esukvmyu "wifi internet conection"2⤵
- Launches sc.exe
PID:2624
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start esukvmyu2⤵
- Launches sc.exe
PID:2576
-
-
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:2540
-
-
C:\Windows\SysWOW64\esukvmyu\qkkbmvmo.exeC:\Windows\SysWOW64\esukvmyu\qkkbmvmo.exe /d"C:\Users\Admin\AppData\Local\Temp\de6b0434de35cf7e80ca010ea9c0bd03.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2424 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
PID:2600
-
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
-
Filesize
2.0MB
MD5780c714e424d8988d6e259632588ba2e
SHA1daefc3af14c1498ca10ded8abc1a4c1dbdbe42e9
SHA2563d7bf1d2c5fc1227d34287ca23a56ca6bb8cc59d39334358ae4da0e618a376a1
SHA51290644d66c66bb79397d8bd360beebe66fb65ccd51dc20686cf6ca30f40bc67e5abf57d0e906dfa4dc4e5de4dcce4ea3bd05a2811dac8d43e9f6606e13b499176
-
Filesize
6.4MB
MD55833a6a9c093266df2ae5c0430a291a7
SHA100bf58b5ee1745b18ab36762cf728bac7a5b8e10
SHA2565d6806b4d75b1a6ee120910b1933897741d09af4bae895609ff8ae2a1792232d
SHA5121ba836ca6c16231453b0f2a1a1b1def95e9952416e3bcc749038ee32b33c7e47c98c41a8f7778152feaa21ca668fcd7ad01e2b0d45dc2b52ec4d71db48af281e