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Analysis
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max time kernel
146s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28/01/2025, 05:29
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe
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Size
12.6MB
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MD5
e18363c0288a27da1ef9a3160cd13647
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SHA1
1f474ef7b436f090c4d150e81d6c8b4864322352
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SHA256
d9f1aa065d50a3ce0aaaeacd90d5c48243b29cab3868d902bce958d4bce4c1bf
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SHA512
732863405b5bcdc89d03f299dbf6e90a8dbbdc486b583e48a582d33500c1cdf8a29f043c0aef0feeeec37ea1b12c207d4526ea2ff88da64da14d1884345b282b
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SSDEEP
49152:nqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP:nqtYc3
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 2000 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\ufumeabk\ImagePath = "C:\\Windows\\SysWOW64\\ufumeabk\\rllcnwnp.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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe -
Deletes itself 1 IoCs
pid Process 3320 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 3484 rllcnwnp.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3484 set thread context of 3320 3484 rllcnwnp.exe 94 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 892 sc.exe 3676 sc.exe 3684 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 4592 3484 WerFault.exe 93 4628 2848 WerFault.exe 82 -
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 sc.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 2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rllcnwnp.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2848 wrote to memory of 3328 2848 2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe 83 PID 2848 wrote to memory of 3328 2848 2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe 83 PID 2848 wrote to memory of 3328 2848 2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe 83 PID 2848 wrote to memory of 3828 2848 2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe 85 PID 2848 wrote to memory of 3828 2848 2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe 85 PID 2848 wrote to memory of 3828 2848 2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe 85 PID 2848 wrote to memory of 892 2848 2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe 87 PID 2848 wrote to memory of 892 2848 2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe 87 PID 2848 wrote to memory of 892 2848 2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe 87 PID 2848 wrote to memory of 3676 2848 2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe 89 PID 2848 wrote to memory of 3676 2848 2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe 89 PID 2848 wrote to memory of 3676 2848 2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe 89 PID 2848 wrote to memory of 3684 2848 2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe 91 PID 2848 wrote to memory of 3684 2848 2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe 91 PID 2848 wrote to memory of 3684 2848 2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe 91 PID 3484 wrote to memory of 3320 3484 rllcnwnp.exe 94 PID 3484 wrote to memory of 3320 3484 rllcnwnp.exe 94 PID 3484 wrote to memory of 3320 3484 rllcnwnp.exe 94 PID 3484 wrote to memory of 3320 3484 rllcnwnp.exe 94 PID 3484 wrote to memory of 3320 3484 rllcnwnp.exe 94 PID 2848 wrote to memory of 2000 2848 2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe 97 PID 2848 wrote to memory of 2000 2848 2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe 97 PID 2848 wrote to memory of 2000 2848 2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ufumeabk\2⤵
- System Location Discovery: System Language Discovery
PID:3328
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\rllcnwnp.exe" C:\Windows\SysWOW64\ufumeabk\2⤵
- System Location Discovery: System Language Discovery
PID:3828
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create ufumeabk binPath= "C:\Windows\SysWOW64\ufumeabk\rllcnwnp.exe /d\"C:\Users\Admin\AppData\Local\Temp\2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:892
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description ufumeabk "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3676
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start ufumeabk2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3684
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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:2000
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 5922⤵
- Program crash
PID:4628
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C:\Windows\SysWOW64\ufumeabk\rllcnwnp.exeC:\Windows\SysWOW64\ufumeabk\rllcnwnp.exe /d"C:\Users\Admin\AppData\Local\Temp\2025-01-28_e18363c0288a27da1ef9a3160cd13647_mafia.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3484 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:3320
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 5282⤵
- Program crash
PID:4592
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2848 -ip 28481⤵PID:3476
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3484 -ip 34841⤵PID:4868
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
11.4MB
MD5479648eb2561691a81eb4c5a850e48a0
SHA14d3d825f85dcb0901a219add3176a686fdc6a72b
SHA256b147e4cc2fce55d970a4a30890b0818c0b46cc33fd16cb0f33451d2ff50c4baf
SHA5126214f07b23740e4204c3b6e9b20b5e76098a7fd4164d9491965a2427eb3817bec29e3a9642bea673b8128bd4e029d4c84b50bd099530238fab8baab21c5a4dd1