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Analysis
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max time kernel
148s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02/02/2025, 01:08
Static task
static1
Behavioral task
behavioral1
Sample
2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe
Resource
win10v2004-20241007-en
General
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Target
2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe
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Size
14.0MB
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MD5
7ad23caeb2c9e5adc7a3ee8e4881d40c
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SHA1
df8f22b2382a5dac799c19b814d8a4c2c6de33d6
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SHA256
942030f148b84380bd6d7d6b19ce99a8717e4614333e216e505f0886087a1243
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SHA512
cdc90ae7180cdcdcf33b19157439c276459f6bf53af4d43c33292707f2d6bb20a7570a4259e02feb883d9234a37fe0e9575f49ea0d381facef64e2e04dd0dc4e
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SSDEEP
24576:ypomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttH:Woo
Malware Config
Extracted
tofsee
43.231.4.7
lazystax.ru
Signatures
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Tofsee family
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Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2792 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\uoisjoms\ImagePath = "C:\\Windows\\SysWOW64\\uoisjoms\\pgomwrym.exe" svchost.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe -
Deletes itself 1 IoCs
pid Process 2784 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2636 pgomwrym.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2636 set thread context of 2784 2636 pgomwrym.exe 100 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3100 sc.exe 1028 sc.exe 2224 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.
description 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 -
Program crash 2 IoCs
pid pid_target Process procid_target 3564 3544 WerFault.exe 83 1216 2636 WerFault.exe 94 -
System Location Discovery: System Language Discovery 1 TTPs 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pgomwrym.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 3544 wrote to memory of 4116 3544 2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe 84 PID 3544 wrote to memory of 4116 3544 2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe 84 PID 3544 wrote to memory of 4116 3544 2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe 84 PID 3544 wrote to memory of 4812 3544 2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe 86 PID 3544 wrote to memory of 4812 3544 2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe 86 PID 3544 wrote to memory of 4812 3544 2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe 86 PID 3544 wrote to memory of 3100 3544 2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe 88 PID 3544 wrote to memory of 3100 3544 2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe 88 PID 3544 wrote to memory of 3100 3544 2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe 88 PID 3544 wrote to memory of 1028 3544 2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe 90 PID 3544 wrote to memory of 1028 3544 2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe 90 PID 3544 wrote to memory of 1028 3544 2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe 90 PID 3544 wrote to memory of 2224 3544 2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe 92 PID 3544 wrote to memory of 2224 3544 2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe 92 PID 3544 wrote to memory of 2224 3544 2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe 92 PID 3544 wrote to memory of 2792 3544 2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe 95 PID 3544 wrote to memory of 2792 3544 2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe 95 PID 3544 wrote to memory of 2792 3544 2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe 95 PID 2636 wrote to memory of 2784 2636 pgomwrym.exe 100 PID 2636 wrote to memory of 2784 2636 pgomwrym.exe 100 PID 2636 wrote to memory of 2784 2636 pgomwrym.exe 100 PID 2636 wrote to memory of 2784 2636 pgomwrym.exe 100 PID 2636 wrote to memory of 2784 2636 pgomwrym.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3544 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\uoisjoms\2⤵
- System Location Discovery: System Language Discovery
PID:4116
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\pgomwrym.exe" C:\Windows\SysWOW64\uoisjoms\2⤵
- System Location Discovery: System Language Discovery
PID:4812
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create uoisjoms binPath= "C:\Windows\SysWOW64\uoisjoms\pgomwrym.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3100
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description uoisjoms "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1028
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start uoisjoms2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2224
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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
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2792
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3544 -s 12722⤵
- Program crash
PID:3564
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C:\Windows\SysWOW64\uoisjoms\pgomwrym.exeC:\Windows\SysWOW64\uoisjoms\pgomwrym.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-02-02_7ad23caeb2c9e5adc7a3ee8e4881d40c_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2784
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 5602⤵
- Program crash
PID:1216
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3544 -ip 35441⤵PID:964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2636 -ip 26361⤵PID:3216
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
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
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Filesize
10.1MB
MD5d40a5a99e5b66745edc1ffffe25704bf
SHA1a2ddf4036ed9099538750b25bed4cc119c5e2840
SHA2561deebe0c1ec4fd9bbb1cbf89e3660f395ae7b0fe8c7ec77ccea2fc84ca2cf3e5
SHA51254e291047537190a4d347f40c660044e95a740edba8499d5cf130c345a2ba281480a77d2df8e2a4f6e6c7b04cdcb92945a73a70a5215a7933b69e6cd7e1b38cb