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Analysis
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max time kernel
148s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18/03/2024, 15:08
Static task
static1
Behavioral task
behavioral1
Sample
d3d0c67da718de678206c8e774c6d30c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d3d0c67da718de678206c8e774c6d30c.exe
Resource
win10v2004-20240226-en
General
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Target
d3d0c67da718de678206c8e774c6d30c.exe
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Size
14.6MB
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MD5
d3d0c67da718de678206c8e774c6d30c
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SHA1
b2b4039df080b6ad64d6a886ac4b29c76fcd1a37
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SHA256
916ed7d444a4233ca18d621514bc9a419608860fa3d13d1aef060d9e034bceb1
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SHA512
2647deb5b80f83d8d8f6a7f47e393fea4e57299703ba7458aba84317a5694eb5e70ea038342bdd60de5370b6fabb8685582c3e2115ca5fb1c4867af2b97b3974
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SSDEEP
49152:r66666666666666666666666666666666666666666666666666666666666666/:
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\narfwhma = "0" svchost.exe -
Creates new service(s) 1 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2496 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\narfwhma\ImagePath = "C:\\Windows\\SysWOW64\\narfwhma\\laeiylcc.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 2532 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2584 laeiylcc.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2584 set thread context of 2532 2584 laeiylcc.exe 41 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2572 sc.exe 2560 sc.exe 2952 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 1932 wrote to memory of 1784 1932 d3d0c67da718de678206c8e774c6d30c.exe 28 PID 1932 wrote to memory of 1784 1932 d3d0c67da718de678206c8e774c6d30c.exe 28 PID 1932 wrote to memory of 1784 1932 d3d0c67da718de678206c8e774c6d30c.exe 28 PID 1932 wrote to memory of 1784 1932 d3d0c67da718de678206c8e774c6d30c.exe 28 PID 1932 wrote to memory of 1608 1932 d3d0c67da718de678206c8e774c6d30c.exe 30 PID 1932 wrote to memory of 1608 1932 d3d0c67da718de678206c8e774c6d30c.exe 30 PID 1932 wrote to memory of 1608 1932 d3d0c67da718de678206c8e774c6d30c.exe 30 PID 1932 wrote to memory of 1608 1932 d3d0c67da718de678206c8e774c6d30c.exe 30 PID 1932 wrote to memory of 2952 1932 d3d0c67da718de678206c8e774c6d30c.exe 32 PID 1932 wrote to memory of 2952 1932 d3d0c67da718de678206c8e774c6d30c.exe 32 PID 1932 wrote to memory of 2952 1932 d3d0c67da718de678206c8e774c6d30c.exe 32 PID 1932 wrote to memory of 2952 1932 d3d0c67da718de678206c8e774c6d30c.exe 32 PID 1932 wrote to memory of 2572 1932 d3d0c67da718de678206c8e774c6d30c.exe 34 PID 1932 wrote to memory of 2572 1932 d3d0c67da718de678206c8e774c6d30c.exe 34 PID 1932 wrote to memory of 2572 1932 d3d0c67da718de678206c8e774c6d30c.exe 34 PID 1932 wrote to memory of 2572 1932 d3d0c67da718de678206c8e774c6d30c.exe 34 PID 1932 wrote to memory of 2560 1932 d3d0c67da718de678206c8e774c6d30c.exe 36 PID 1932 wrote to memory of 2560 1932 d3d0c67da718de678206c8e774c6d30c.exe 36 PID 1932 wrote to memory of 2560 1932 d3d0c67da718de678206c8e774c6d30c.exe 36 PID 1932 wrote to memory of 2560 1932 d3d0c67da718de678206c8e774c6d30c.exe 36 PID 1932 wrote to memory of 2496 1932 d3d0c67da718de678206c8e774c6d30c.exe 39 PID 1932 wrote to memory of 2496 1932 d3d0c67da718de678206c8e774c6d30c.exe 39 PID 1932 wrote to memory of 2496 1932 d3d0c67da718de678206c8e774c6d30c.exe 39 PID 1932 wrote to memory of 2496 1932 d3d0c67da718de678206c8e774c6d30c.exe 39 PID 2584 wrote to memory of 2532 2584 laeiylcc.exe 41 PID 2584 wrote to memory of 2532 2584 laeiylcc.exe 41 PID 2584 wrote to memory of 2532 2584 laeiylcc.exe 41 PID 2584 wrote to memory of 2532 2584 laeiylcc.exe 41 PID 2584 wrote to memory of 2532 2584 laeiylcc.exe 41 PID 2584 wrote to memory of 2532 2584 laeiylcc.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\d3d0c67da718de678206c8e774c6d30c.exe"C:\Users\Admin\AppData\Local\Temp\d3d0c67da718de678206c8e774c6d30c.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\narfwhma\2⤵PID:1784
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\laeiylcc.exe" C:\Windows\SysWOW64\narfwhma\2⤵PID:1608
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create narfwhma binPath= "C:\Windows\SysWOW64\narfwhma\laeiylcc.exe /d\"C:\Users\Admin\AppData\Local\Temp\d3d0c67da718de678206c8e774c6d30c.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
PID:2952
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description narfwhma "wifi internet conection"2⤵
- Launches sc.exe
PID:2572
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start narfwhma2⤵
- Launches sc.exe
PID:2560
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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:2496
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C:\Windows\SysWOW64\narfwhma\laeiylcc.exeC:\Windows\SysWOW64\narfwhma\laeiylcc.exe /d"C:\Users\Admin\AppData\Local\Temp\d3d0c67da718de678206c8e774c6d30c.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
PID:2532
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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
9.1MB
MD5a19f5bf65fb69a51e5ab803764866bed
SHA13570d9b051a324c7c2c347bb31eec0e361c1aa53
SHA25647a91b904e8bcc11b923a0dc6f929ee7f0485999edd2b96987f2fafd2c3e5f97
SHA512ca77d0d2df1556914913db4804c66373495f52da61e5e051c4a0f8fbb6c1713fc210c20552dcbce4c1870d94cee9290087e92bdae1875cbbc02162f4052d93c4
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Filesize
2.5MB
MD5f665bfc55d516f4fedb437a9442d59d7
SHA149ef0118c2d7c40abd10b0268c9a52b658a6e34f
SHA256670eeddfe3f17a268072a769f21119f992b377624f446382f88b1ef0fef279d3
SHA5123de8720e279e981d4789e5d8696465b7542b6b6e4beed9a6d47ba2d82bdac2b4721ede0aa9fe47a8648dc04dd9047a9434ead987eb559f4bbf952fec94373e2f