Analysis
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max time kernel
163s -
max time network
187s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 02:59
Static task
static1
Behavioral task
behavioral1
Sample
01712cc25c0c3cfcfab253e2cad522cd.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
01712cc25c0c3cfcfab253e2cad522cd.exe
Resource
win10v2004-20231215-en
General
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Target
01712cc25c0c3cfcfab253e2cad522cd.exe
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Size
12.8MB
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MD5
01712cc25c0c3cfcfab253e2cad522cd
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SHA1
93696f36d9ce738af89157525cdf9aeaf4865281
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SHA256
7d18bef53b53754a23ae16ded0805921fd40ee40e507fc80460a92615fe4b04b
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SHA512
0ae8306a2a045300c2a0cf6eb1aa08fdc10ad7c155c6ccfa2deb1bad4330e383063bb16b5ff136466c440d0b33ee8da92a0c9c2159c38b6ef2173cf6571f0bae
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SSDEEP
98304:uKlllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllB:
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\xwafdrh = "0" svchost.exe -
Creates new service(s) 1 TTPs
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Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 2652 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\xwafdrh\ImagePath = "C:\\Windows\\SysWOW64\\xwafdrh\\zmyvobgq.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 1956 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 1136 zmyvobgq.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1136 set thread context of 1956 1136 zmyvobgq.exe 42 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2340 sc.exe 2612 sc.exe 1632 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 2776 wrote to memory of 2728 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 27 PID 2776 wrote to memory of 2728 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 27 PID 2776 wrote to memory of 2728 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 27 PID 2776 wrote to memory of 2728 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 27 PID 2776 wrote to memory of 2744 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 29 PID 2776 wrote to memory of 2744 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 29 PID 2776 wrote to memory of 2744 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 29 PID 2776 wrote to memory of 2744 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 29 PID 2776 wrote to memory of 2340 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 31 PID 2776 wrote to memory of 2340 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 31 PID 2776 wrote to memory of 2340 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 31 PID 2776 wrote to memory of 2340 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 31 PID 2776 wrote to memory of 2612 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 33 PID 2776 wrote to memory of 2612 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 33 PID 2776 wrote to memory of 2612 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 33 PID 2776 wrote to memory of 2612 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 33 PID 2776 wrote to memory of 1632 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 35 PID 2776 wrote to memory of 1632 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 35 PID 2776 wrote to memory of 1632 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 35 PID 2776 wrote to memory of 1632 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 35 PID 2776 wrote to memory of 2652 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 37 PID 2776 wrote to memory of 2652 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 37 PID 2776 wrote to memory of 2652 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 37 PID 2776 wrote to memory of 2652 2776 01712cc25c0c3cfcfab253e2cad522cd.exe 37 PID 1136 wrote to memory of 1956 1136 zmyvobgq.exe 42 PID 1136 wrote to memory of 1956 1136 zmyvobgq.exe 42 PID 1136 wrote to memory of 1956 1136 zmyvobgq.exe 42 PID 1136 wrote to memory of 1956 1136 zmyvobgq.exe 42 PID 1136 wrote to memory of 1956 1136 zmyvobgq.exe 42 PID 1136 wrote to memory of 1956 1136 zmyvobgq.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\01712cc25c0c3cfcfab253e2cad522cd.exe"C:\Users\Admin\AppData\Local\Temp\01712cc25c0c3cfcfab253e2cad522cd.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\xwafdrh\2⤵PID:2728
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\zmyvobgq.exe" C:\Windows\SysWOW64\xwafdrh\2⤵PID:2744
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create xwafdrh binPath= "C:\Windows\SysWOW64\xwafdrh\zmyvobgq.exe /d\"C:\Users\Admin\AppData\Local\Temp\01712cc25c0c3cfcfab253e2cad522cd.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
PID:2340
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description xwafdrh "wifi internet conection"2⤵
- Launches sc.exe
PID:2612
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start xwafdrh2⤵
- Launches sc.exe
PID:1632
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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:2652
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C:\Windows\SysWOW64\xwafdrh\zmyvobgq.exeC:\Windows\SysWOW64\xwafdrh\zmyvobgq.exe /d"C:\Users\Admin\AppData\Local\Temp\01712cc25c0c3cfcfab253e2cad522cd.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1136 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
PID:1956
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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
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.2MB
MD5635388218c70de096d42ae6dabf45c2e
SHA150f21b64d77baaff21aafa33ea782e417a589754
SHA25649d80f9cbf4bb8eaf0b56e9e7452003b837c2aaed19548eeaf3dc182a82d9b37
SHA512906b6406f9e72bb6d376f8cf53350987edb9306ae2d8f22b36b2eb476eec83306647a69242620d0c863d3df300bef6926a53362bb22bdaa312190a599880fcfb
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Filesize
85KB
MD5804f84f7e53df168f3a5dcc9246bf8d0
SHA11906246645e225bce0f110926c4a7ca068408733
SHA256fae02582bd26f9bc98971850a52ad04809dc8dd4f2261250b470f94c712cce15
SHA51258c21b8ed40be761c5cb8cdb9528d96fadaa64968854fcf0453b22561b9012f225816b7867417aa12ab8c506eaeb61d4b21c438ede22de8cecb8040a3cafb59c