Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
25/03/2024, 17:06
Static task
static1
Behavioral task
behavioral1
Sample
de8324c81f580d5f1f3f313224f9cee2.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
de8324c81f580d5f1f3f313224f9cee2.exe
Resource
win10v2004-20240226-en
General
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Target
de8324c81f580d5f1f3f313224f9cee2.exe
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Size
11.4MB
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MD5
de8324c81f580d5f1f3f313224f9cee2
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SHA1
e0eeaa9e3000f88f3c37c15949bc90cd45a80fab
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SHA256
ee9b872015d916a29d3cb56629f02477d60ad22e62013ded3914fd72ea97f966
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SHA512
d5ebd3502d271830240fceac7aacf5b2235383584c86917f825191cc351c81b4517df589d98bcc066cbeb8ecdc2108bf57974d0324f107d04e0e19493de1523c
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SSDEEP
24576:Wm1111111111111111111111111111111111111111111111111111111111111V:
Malware Config
Extracted
tofsee
defeatwax.ru
refabyd.info
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\jtqwrirc = "0" svchost.exe -
Creates new service(s) 1 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1184 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\jtqwrirc\ImagePath = "C:\\Windows\\SysWOW64\\jtqwrirc\\ddwjvsrt.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 2524 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 1420 ddwjvsrt.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1420 set thread context of 2524 1420 ddwjvsrt.exe 41 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2608 sc.exe 2696 sc.exe 2624 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 2924 wrote to memory of 2996 2924 de8324c81f580d5f1f3f313224f9cee2.exe 28 PID 2924 wrote to memory of 2996 2924 de8324c81f580d5f1f3f313224f9cee2.exe 28 PID 2924 wrote to memory of 2996 2924 de8324c81f580d5f1f3f313224f9cee2.exe 28 PID 2924 wrote to memory of 2996 2924 de8324c81f580d5f1f3f313224f9cee2.exe 28 PID 2924 wrote to memory of 2920 2924 de8324c81f580d5f1f3f313224f9cee2.exe 30 PID 2924 wrote to memory of 2920 2924 de8324c81f580d5f1f3f313224f9cee2.exe 30 PID 2924 wrote to memory of 2920 2924 de8324c81f580d5f1f3f313224f9cee2.exe 30 PID 2924 wrote to memory of 2920 2924 de8324c81f580d5f1f3f313224f9cee2.exe 30 PID 2924 wrote to memory of 2608 2924 de8324c81f580d5f1f3f313224f9cee2.exe 32 PID 2924 wrote to memory of 2608 2924 de8324c81f580d5f1f3f313224f9cee2.exe 32 PID 2924 wrote to memory of 2608 2924 de8324c81f580d5f1f3f313224f9cee2.exe 32 PID 2924 wrote to memory of 2608 2924 de8324c81f580d5f1f3f313224f9cee2.exe 32 PID 2924 wrote to memory of 2696 2924 de8324c81f580d5f1f3f313224f9cee2.exe 34 PID 2924 wrote to memory of 2696 2924 de8324c81f580d5f1f3f313224f9cee2.exe 34 PID 2924 wrote to memory of 2696 2924 de8324c81f580d5f1f3f313224f9cee2.exe 34 PID 2924 wrote to memory of 2696 2924 de8324c81f580d5f1f3f313224f9cee2.exe 34 PID 2924 wrote to memory of 2624 2924 de8324c81f580d5f1f3f313224f9cee2.exe 36 PID 2924 wrote to memory of 2624 2924 de8324c81f580d5f1f3f313224f9cee2.exe 36 PID 2924 wrote to memory of 2624 2924 de8324c81f580d5f1f3f313224f9cee2.exe 36 PID 2924 wrote to memory of 2624 2924 de8324c81f580d5f1f3f313224f9cee2.exe 36 PID 2924 wrote to memory of 1184 2924 de8324c81f580d5f1f3f313224f9cee2.exe 39 PID 2924 wrote to memory of 1184 2924 de8324c81f580d5f1f3f313224f9cee2.exe 39 PID 2924 wrote to memory of 1184 2924 de8324c81f580d5f1f3f313224f9cee2.exe 39 PID 2924 wrote to memory of 1184 2924 de8324c81f580d5f1f3f313224f9cee2.exe 39 PID 1420 wrote to memory of 2524 1420 ddwjvsrt.exe 41 PID 1420 wrote to memory of 2524 1420 ddwjvsrt.exe 41 PID 1420 wrote to memory of 2524 1420 ddwjvsrt.exe 41 PID 1420 wrote to memory of 2524 1420 ddwjvsrt.exe 41 PID 1420 wrote to memory of 2524 1420 ddwjvsrt.exe 41 PID 1420 wrote to memory of 2524 1420 ddwjvsrt.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\de8324c81f580d5f1f3f313224f9cee2.exe"C:\Users\Admin\AppData\Local\Temp\de8324c81f580d5f1f3f313224f9cee2.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\jtqwrirc\2⤵PID:2996
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\ddwjvsrt.exe" C:\Windows\SysWOW64\jtqwrirc\2⤵PID:2920
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create jtqwrirc binPath= "C:\Windows\SysWOW64\jtqwrirc\ddwjvsrt.exe /d\"C:\Users\Admin\AppData\Local\Temp\de8324c81f580d5f1f3f313224f9cee2.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
PID:2608
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description jtqwrirc "wifi internet conection"2⤵
- Launches sc.exe
PID:2696
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start jtqwrirc2⤵
- Launches sc.exe
PID:2624
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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:1184
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C:\Windows\SysWOW64\jtqwrirc\ddwjvsrt.exeC:\Windows\SysWOW64\jtqwrirc\ddwjvsrt.exe /d"C:\Users\Admin\AppData\Local\Temp\de8324c81f580d5f1f3f313224f9cee2.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1420 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
PID:2524
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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
13.6MB
MD515955627bb0532349314f9dd256f5625
SHA1358a42d0eb46b601f5f6ccd4a53c1654402f706b
SHA2567d3055e4e20d9b0232ca87992744baeefd6fe0522f8a1b35c82f930f4cd9d9b8
SHA5128ff8c2df63cfed5f8da2c250dd4fc360b2ae5f1d7a5c2529bd83cc644e6a291d25bc8b2ee10f3d19c580495c016d7992ed12f98ac2d8d06686355bfd2f1b7c82
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Filesize
6.1MB
MD52b112cfa3c7d070d5c21b6b7712fdde3
SHA15d3f4810619830b3ca591987d717df1f862a7e29
SHA25646b06219996222655f87edbad59fbf4875c3b25c0b94f13e8a6fcc95453ad7de
SHA512246fb3c00f3658849bd0918c96b23414c0d885c767895dcf65e6a523e1246247ef12213b0af2073269c9e866c692e7975513df957778ecc7e36fc94f54d6e32b