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Analysis
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max time kernel
145s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26/12/2024, 17:22 UTC
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe
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Size
290KB
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MD5
9946c671ddc90253608354599a3dcf42
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SHA1
675c3b3e4682298fdd3120b836a68b84ee74730e
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SHA256
74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641
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SHA512
efcad1ff557ed3b8cf91c8e09580dfeb752f7011edc7404c95076a17285c852b154516015049d73c000a01cf2a128ae73e486a730e5b5d089364d8944b67d2c4
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SSDEEP
6144:QZDhTWrhgUaxjFftGu35QZ+2PPFGrGuislc03r:QZDhTWrhgUWFfMuP0FGqb/0
Malware Config
Extracted
tofsee
defeatwax.ru
refabyd.info
Signatures
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Tofsee family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\ummdelpj = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2860 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\ummdelpj\ImagePath = "C:\\Windows\\SysWOW64\\ummdelpj\\adbwqxhr.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 2796 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2692 adbwqxhr.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2692 set thread context of 2796 2692 adbwqxhr.exe 44 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2740 sc.exe 2804 sc.exe 3032 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 -
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 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 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.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 adbwqxhr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2964 wrote to memory of 592 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 31 PID 2964 wrote to memory of 592 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 31 PID 2964 wrote to memory of 592 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 31 PID 2964 wrote to memory of 592 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 31 PID 2964 wrote to memory of 2852 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 33 PID 2964 wrote to memory of 2852 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 33 PID 2964 wrote to memory of 2852 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 33 PID 2964 wrote to memory of 2852 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 33 PID 2964 wrote to memory of 3032 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 35 PID 2964 wrote to memory of 3032 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 35 PID 2964 wrote to memory of 3032 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 35 PID 2964 wrote to memory of 3032 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 35 PID 2964 wrote to memory of 2740 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 37 PID 2964 wrote to memory of 2740 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 37 PID 2964 wrote to memory of 2740 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 37 PID 2964 wrote to memory of 2740 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 37 PID 2964 wrote to memory of 2804 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 39 PID 2964 wrote to memory of 2804 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 39 PID 2964 wrote to memory of 2804 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 39 PID 2964 wrote to memory of 2804 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 39 PID 2964 wrote to memory of 2860 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 42 PID 2964 wrote to memory of 2860 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 42 PID 2964 wrote to memory of 2860 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 42 PID 2964 wrote to memory of 2860 2964 JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe 42 PID 2692 wrote to memory of 2796 2692 adbwqxhr.exe 44 PID 2692 wrote to memory of 2796 2692 adbwqxhr.exe 44 PID 2692 wrote to memory of 2796 2692 adbwqxhr.exe 44 PID 2692 wrote to memory of 2796 2692 adbwqxhr.exe 44 PID 2692 wrote to memory of 2796 2692 adbwqxhr.exe 44 PID 2692 wrote to memory of 2796 2692 adbwqxhr.exe 44
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2964 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ummdelpj\2⤵
- System Location Discovery: System Language Discovery
PID:592
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\adbwqxhr.exe" C:\Windows\SysWOW64\ummdelpj\2⤵
- System Location Discovery: System Language Discovery
PID:2852
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create ummdelpj binPath= "C:\Windows\SysWOW64\ummdelpj\adbwqxhr.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3032
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description ummdelpj "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2740
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start ummdelpj2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2804
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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:2860
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C:\Windows\SysWOW64\ummdelpj\adbwqxhr.exeC:\Windows\SysWOW64\ummdelpj\adbwqxhr.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74125bebe72f5fb29914fbdd87b8e8083cbb1a285310f0ec1a942c74adc4b641.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2796
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Network
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Remote address:8.8.8.8:53Requestmicrosoft.comIN AResponsemicrosoft.comIN A20.76.201.171microsoft.comIN A20.231.239.246microsoft.comIN A20.70.246.20microsoft.comIN A20.112.250.133microsoft.comIN A20.236.44.162
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Remote address:8.8.8.8:53Requestmicrosoft.comIN MXResponsemicrosoft.comIN MXmicrosoft-commail protectionoutlook�
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Remote address:8.8.8.8:53Requestmicrosoft-com.mail.protection.outlook.comIN AResponsemicrosoft-com.mail.protection.outlook.comIN A52.101.10.6microsoft-com.mail.protection.outlook.comIN A52.101.8.46microsoft-com.mail.protection.outlook.comIN A52.101.194.0microsoft-com.mail.protection.outlook.comIN A52.101.11.19
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Remote address:8.8.8.8:53Requestdefeatwax.ruIN AResponse
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Remote address:8.8.8.8:53Requestyahoo.comIN MXResponseyahoo.comIN MXmta7am0yahoodnsnetyahoo.comIN MXmta6�.yahoo.comIN MXmta5�.
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Remote address:8.8.8.8:53Requestmta7.am0.yahoodns.netIN AResponsemta7.am0.yahoodns.netIN A67.195.204.79mta7.am0.yahoodns.netIN A67.195.228.109mta7.am0.yahoodns.netIN A67.195.228.111mta7.am0.yahoodns.netIN A67.195.204.74mta7.am0.yahoodns.netIN A98.136.96.75mta7.am0.yahoodns.netIN A67.195.228.110mta7.am0.yahoodns.netIN A98.136.96.91mta7.am0.yahoodns.netIN A67.195.204.77
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Remote address:8.8.8.8:53Requestgoogle.comIN MXResponsegoogle.comIN MXsmtp�
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Remote address:8.8.8.8:53Requestsmtp.google.comIN AResponsesmtp.google.comIN A142.250.102.27smtp.google.comIN A142.250.27.27smtp.google.comIN A142.250.102.26smtp.google.comIN A142.250.27.26
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Remote address:8.8.8.8:53Requestmail.ruIN MXResponsemail.ruIN MXmxs�
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Remote address:8.8.8.8:53Requestmxs.mail.ruIN AResponsemxs.mail.ruIN A217.69.139.150mxs.mail.ruIN A94.100.180.31
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Remote address:8.8.8.8:53Requestrefabyd.infoIN AResponse
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190 B 132 B 4 3
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152 B 3
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152 B 3
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152 B 3
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152 B 3
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59 B 139 B 1 1
DNS Request
microsoft.com
DNS Response
20.76.201.17120.231.239.24620.70.246.2020.112.250.13320.236.44.162
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59 B 113 B 1 1
DNS Request
microsoft.com
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87 B 151 B 1 1
DNS Request
microsoft-com.mail.protection.outlook.com
DNS Response
52.101.10.652.101.8.4652.101.194.052.101.11.19
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58 B 119 B 1 1
DNS Request
defeatwax.ru
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55 B 134 B 1 1
DNS Request
yahoo.com
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67 B 195 B 1 1
DNS Request
mta7.am0.yahoodns.net
DNS Response
67.195.204.7967.195.228.10967.195.228.11167.195.204.7498.136.96.7567.195.228.11098.136.96.9167.195.204.77
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56 B 77 B 1 1
DNS Request
google.com
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61 B 125 B 1 1
DNS Request
smtp.google.com
DNS Response
142.250.102.27142.250.27.27142.250.102.26142.250.27.26
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53 B 73 B 1 1
DNS Request
mail.ru
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57 B 89 B 1 1
DNS Request
mxs.mail.ru
DNS Response
217.69.139.15094.100.180.31
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58 B 137 B 1 1
DNS Request
refabyd.info
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
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
13.8MB
MD59f37779cf42a89d8ff35a42eca1bbd64
SHA1c322fe6b75e883a06c4bda56c9263c0007abf791
SHA2561783fe7b1ba02a1f6ddb4c8176ea4e512c9ab9e7b21c9c6262728f1c5b593e5c
SHA512747709759e4e3d6fab515d2733926944601ab8a8462b1efcffca65f58485b9d5747a1e0a18159c6b63f01e60d623830e5e1a340c93de725b1cb8d21111aca6ae