Analysis
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max time kernel
167s -
max time network
176s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
01-07-2024 21:37
Static task
static1
Behavioral task
behavioral1
Sample
2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe
Resource
win10v2004-20240226-en
General
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Target
2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe
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Size
13.8MB
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MD5
c2b875ec37a9272c9f6913e5e51c8c2f
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SHA1
25f1fcfd9bf08b879bb1fd13a42578e72cc3ad98
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SHA256
bb07448d9a17097cf6476c0adc3b3443d942b30049de82590351b66fccacb4ca
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SHA512
6c285a552db5de631f5e293292c4bcd426fb982579113c4817c84d9d9a72702cf7038d62b3c3ec1814c6bb1ef0a99f5603dd92e31d5ed89f0f163855e0759350
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SSDEEP
6144:x+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:x+r1IeSXMXc7LlxWV4Ug97GZ+ej
Malware Config
Extracted
tofsee
43.231.4.7
lazystax.ru
Signatures
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Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 5076 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\gfjslqic\ImagePath = "C:\\Windows\\SysWOW64\\gfjslqic\\lowwuswf.exe" svchost.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe -
Deletes itself 1 IoCs
Processes:
svchost.exepid process 3960 svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
lowwuswf.exepid process 2180 lowwuswf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
lowwuswf.exedescription pid process target process PID 2180 set thread context of 3960 2180 lowwuswf.exe svchost.exe -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exesc.exesc.exepid process 1420 sc.exe 4396 sc.exe 4944 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
Processes:
netsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exelowwuswf.exedescription pid process target process PID 1168 wrote to memory of 4400 1168 2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe cmd.exe PID 1168 wrote to memory of 4400 1168 2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe cmd.exe PID 1168 wrote to memory of 4400 1168 2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe cmd.exe PID 1168 wrote to memory of 3864 1168 2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe cmd.exe PID 1168 wrote to memory of 3864 1168 2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe cmd.exe PID 1168 wrote to memory of 3864 1168 2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe cmd.exe PID 1168 wrote to memory of 1420 1168 2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe sc.exe PID 1168 wrote to memory of 1420 1168 2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe sc.exe PID 1168 wrote to memory of 1420 1168 2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe sc.exe PID 1168 wrote to memory of 4396 1168 2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe sc.exe PID 1168 wrote to memory of 4396 1168 2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe sc.exe PID 1168 wrote to memory of 4396 1168 2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe sc.exe PID 1168 wrote to memory of 4944 1168 2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe sc.exe PID 1168 wrote to memory of 4944 1168 2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe sc.exe PID 1168 wrote to memory of 4944 1168 2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe sc.exe PID 1168 wrote to memory of 5076 1168 2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe netsh.exe PID 1168 wrote to memory of 5076 1168 2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe netsh.exe PID 1168 wrote to memory of 5076 1168 2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe netsh.exe PID 2180 wrote to memory of 3960 2180 lowwuswf.exe svchost.exe PID 2180 wrote to memory of 3960 2180 lowwuswf.exe svchost.exe PID 2180 wrote to memory of 3960 2180 lowwuswf.exe svchost.exe PID 2180 wrote to memory of 3960 2180 lowwuswf.exe svchost.exe PID 2180 wrote to memory of 3960 2180 lowwuswf.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1168 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\gfjslqic\2⤵PID:4400
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\lowwuswf.exe" C:\Windows\SysWOW64\gfjslqic\2⤵PID:3864
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create gfjslqic binPath= "C:\Windows\SysWOW64\gfjslqic\lowwuswf.exe /d\"C:\Users\Admin\AppData\Local\Temp\2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
PID:1420 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description gfjslqic "wifi internet conection"2⤵
- Launches sc.exe
PID:4396 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start gfjslqic2⤵
- Launches sc.exe
PID:4944 -
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
- Event Triggered Execution: Netsh Helper DLL
PID:5076
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:81⤵PID:868
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C:\Windows\SysWOW64\gfjslqic\lowwuswf.exeC:\Windows\SysWOW64\gfjslqic\lowwuswf.exe /d"C:\Users\Admin\AppData\Local\Temp\2024-07-01_c2b875ec37a9272c9f6913e5e51c8c2f_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
PID:3960
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\lowwuswf.exeFilesize
11.9MB
MD59f32e0057fe2f1526cff6ecae3530a51
SHA1a1b07548067f032d46ed73cb3a1795f2c3797b84
SHA256385e43deb20209c68602820858743dabce8751789dce9e9506eb5137d9e2b3cc
SHA512b2cbbc2a0ca58bd44da2ba26f2a7c21b9a4a164959575991f5377c18c9a3ca58de56b0648adaa671c80305344b97eec5009d7a601e956b74dc9a2c2116f10b81
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memory/1168-15-0x0000000000400000-0x000000000051A000-memory.dmpFilesize
1.1MB
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memory/1168-9-0x0000000000400000-0x0000000000415000-memory.dmpFilesize
84KB
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memory/1168-1-0x0000000000570000-0x0000000000670000-memory.dmpFilesize
1024KB
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memory/1168-7-0x0000000000570000-0x0000000000670000-memory.dmpFilesize
1024KB
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memory/1168-3-0x0000000000400000-0x0000000000415000-memory.dmpFilesize
84KB
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memory/1168-2-0x0000000000400000-0x000000000051A000-memory.dmpFilesize
1.1MB
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memory/1168-16-0x0000000000400000-0x0000000000415000-memory.dmpFilesize
84KB
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memory/1168-5-0x0000000000400000-0x000000000051A000-memory.dmpFilesize
1.1MB
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memory/2180-20-0x0000000000400000-0x000000000051A000-memory.dmpFilesize
1.1MB
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memory/2180-19-0x0000000000400000-0x000000000051A000-memory.dmpFilesize
1.1MB
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memory/2180-23-0x0000000000400000-0x000000000051A000-memory.dmpFilesize
1.1MB
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memory/3960-21-0x0000000000480000-0x0000000000495000-memory.dmpFilesize
84KB
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memory/3960-25-0x0000000000480000-0x0000000000495000-memory.dmpFilesize
84KB
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memory/3960-26-0x0000000000480000-0x0000000000495000-memory.dmpFilesize
84KB
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memory/3960-27-0x0000000000480000-0x0000000000495000-memory.dmpFilesize
84KB
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memory/3960-28-0x0000000000480000-0x0000000000495000-memory.dmpFilesize
84KB
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memory/3960-29-0x0000000000480000-0x0000000000495000-memory.dmpFilesize
84KB