Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
29/12/2024, 22:25
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe
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Size
277KB
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MD5
a8301ded770dca5b37d8d125f8bbbb8b
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SHA1
a6a90c8a0132c172cb384e803ea735de365b3859
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SHA256
19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2
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SHA512
c5a9d5a8957155d8bb006a6e75695bc8ed4d775bf7797869067d8c81192fe87003c122fde8f6d9031f2eeae852c996914ed0d0e26efbcc83ffad96e0c1ab054e
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SSDEEP
3072:A/0FXt7yv4zdOPOPtGTRZEYWigNQsKZRVy8U/qed+pHMGrYv5QkA9UyYkDUa+1pB:AH+YP6otZai9Xy8qLiHMGr609UyYfXt
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\wzemapyn = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2836 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wzemapyn\ImagePath = "C:\\Windows\\SysWOW64\\wzemapyn\\wbxpnqc.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 2936 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2924 wbxpnqc.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2924 set thread context of 2936 2924 wbxpnqc.exe 44 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 584 sc.exe 2600 sc.exe 2956 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 svchost.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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wbxpnqc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2240 wrote to memory of 2080 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 30 PID 2240 wrote to memory of 2080 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 30 PID 2240 wrote to memory of 2080 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 30 PID 2240 wrote to memory of 2080 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 30 PID 2240 wrote to memory of 3044 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 32 PID 2240 wrote to memory of 3044 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 32 PID 2240 wrote to memory of 3044 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 32 PID 2240 wrote to memory of 3044 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 32 PID 2240 wrote to memory of 2600 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 34 PID 2240 wrote to memory of 2600 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 34 PID 2240 wrote to memory of 2600 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 34 PID 2240 wrote to memory of 2600 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 34 PID 2240 wrote to memory of 2956 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 36 PID 2240 wrote to memory of 2956 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 36 PID 2240 wrote to memory of 2956 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 36 PID 2240 wrote to memory of 2956 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 36 PID 2240 wrote to memory of 584 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 38 PID 2240 wrote to memory of 584 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 38 PID 2240 wrote to memory of 584 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 38 PID 2240 wrote to memory of 584 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 38 PID 2240 wrote to memory of 2836 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 42 PID 2240 wrote to memory of 2836 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 42 PID 2240 wrote to memory of 2836 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 42 PID 2240 wrote to memory of 2836 2240 JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe 42 PID 2924 wrote to memory of 2936 2924 wbxpnqc.exe 44 PID 2924 wrote to memory of 2936 2924 wbxpnqc.exe 44 PID 2924 wrote to memory of 2936 2924 wbxpnqc.exe 44 PID 2924 wrote to memory of 2936 2924 wbxpnqc.exe 44 PID 2924 wrote to memory of 2936 2924 wbxpnqc.exe 44 PID 2924 wrote to memory of 2936 2924 wbxpnqc.exe 44
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\wzemapyn\2⤵
- System Location Discovery: System Language Discovery
PID:2080
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\wbxpnqc.exe" C:\Windows\SysWOW64\wzemapyn\2⤵
- System Location Discovery: System Language Discovery
PID:3044
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create wzemapyn binPath= "C:\Windows\SysWOW64\wzemapyn\wbxpnqc.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2600
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description wzemapyn "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2956
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start wzemapyn2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:584
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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:2836
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C:\Windows\SysWOW64\wzemapyn\wbxpnqc.exeC:\Windows\SysWOW64\wzemapyn\wbxpnqc.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19bcbeb0b9f81c775fa96cddac76e5d3a55f65ed580ea93d452e656f3d1231e2.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2936
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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
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
11.2MB
MD53c638db491d441b160b680369336cee7
SHA1b19ae6819e90a976cdbf7c8be7177d9b8f584a2e
SHA2561da157ae692efd22c8dc3e763fa534e9fdd71e13b99608f7bbec6ee678e894af
SHA512cae7c2e59aea140e7df8d1bf7e623cbc9f5a40dc9e16077bf40ccd8020abe767912cf6b70d6d2b5d71081eb55d8b39da08596412636f382fabd4fa02ac71b27c