Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23-09-2024 16:57
Static task
static1
Behavioral task
behavioral1
Sample
f2b7222978fa35c91ebf8bf2f6cc82ca_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f2b7222978fa35c91ebf8bf2f6cc82ca_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f2b7222978fa35c91ebf8bf2f6cc82ca_JaffaCakes118.exe
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Size
380KB
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MD5
f2b7222978fa35c91ebf8bf2f6cc82ca
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SHA1
b874df673b962b8be271fb4e99aee36e92aba1fa
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SHA256
4346d4ffe30e8d047302a42211e45fd5bfd88621376a5f507f1266e0f7a2fd50
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SHA512
488d4116f55bd3ba19cb258ec02252f631272ef81118958cf661cfa413c537174a7e9ed02c8d2321c1ba65d2c639aaab0fa9da4ceb5a020d6eadb1c449f4060c
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SSDEEP
6144:WRjfpbvNzGn6+MT1k6CW3e0dZfFgCZTdsmnElX9mzHsmaEJFLaXupTR5QWfd:WRjfHza6+M5ko1dTdxGmnOX9uhL+KT42
Malware Config
Extracted
metasploit
encoder/call4_dword_xor
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Executes dropped EXE 10 IoCs
pid Process 748 wuauclt13.exe 4680 wuauclt13.exe 1592 wuauclt13.exe 4044 wuauclt13.exe 372 wuauclt13.exe 3568 wuauclt13.exe 2900 wuauclt13.exe 416 wuauclt13.exe 2828 wuauclt13.exe 4464 wuauclt13.exe -
Drops file in System32 directory 22 IoCs
description ioc Process File created C:\Windows\SysWOW64\wuauclt13.exe wuauclt13.exe File opened for modification C:\Windows\SysWOW64\wuauclt13.exe wuauclt13.exe File opened for modification C:\Windows\SysWOW64\wuauclt13.exe wuauclt13.exe File created C:\Windows\SysWOW64\wuauclt13.exe wuauclt13.exe File created C:\Windows\SysWOW64\wuauclt13.exe wuauclt13.exe File created C:\Windows\SysWOW64\wuauclt13.exe wuauclt13.exe File created C:\Windows\SysWOW64\wuauclt13.exe wuauclt13.exe File created C:\Windows\SysWOW64\wuauclt13.exe wuauclt13.exe File opened for modification C:\Windows\SysWOW64\wuauclt13.exe wuauclt13.exe File opened for modification C:\Windows\SysWOW64\wuauclt13.exe wuauclt13.exe File created C:\Windows\SysWOW64\wuauclt13.exe wuauclt13.exe File created C:\Windows\SysWOW64\wuauclt13.exe wuauclt13.exe File opened for modification C:\Windows\SysWOW64\wuauclt13.exe wuauclt13.exe File opened for modification C:\Windows\SysWOW64\wuauclt13.exe wuauclt13.exe File created C:\Windows\SysWOW64\wuauclt13.exe wuauclt13.exe File opened for modification C:\Windows\SysWOW64\wuauclt13.exe wuauclt13.exe File created C:\Windows\SysWOW64\wuauclt13.exe f2b7222978fa35c91ebf8bf2f6cc82ca_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\wuauclt13.exe f2b7222978fa35c91ebf8bf2f6cc82ca_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\wuauclt13.exe wuauclt13.exe File created C:\Windows\SysWOW64\wuauclt13.exe wuauclt13.exe File opened for modification C:\Windows\SysWOW64\wuauclt13.exe wuauclt13.exe File opened for modification C:\Windows\SysWOW64\wuauclt13.exe wuauclt13.exe -
System Location Discovery: System Language Discovery 1 TTPs 11 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 f2b7222978fa35c91ebf8bf2f6cc82ca_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wuauclt13.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wuauclt13.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wuauclt13.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wuauclt13.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wuauclt13.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wuauclt13.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wuauclt13.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wuauclt13.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wuauclt13.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wuauclt13.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2340 wrote to memory of 748 2340 f2b7222978fa35c91ebf8bf2f6cc82ca_JaffaCakes118.exe 82 PID 2340 wrote to memory of 748 2340 f2b7222978fa35c91ebf8bf2f6cc82ca_JaffaCakes118.exe 82 PID 2340 wrote to memory of 748 2340 f2b7222978fa35c91ebf8bf2f6cc82ca_JaffaCakes118.exe 82 PID 748 wrote to memory of 4680 748 wuauclt13.exe 88 PID 748 wrote to memory of 4680 748 wuauclt13.exe 88 PID 748 wrote to memory of 4680 748 wuauclt13.exe 88 PID 4680 wrote to memory of 1592 4680 wuauclt13.exe 92 PID 4680 wrote to memory of 1592 4680 wuauclt13.exe 92 PID 4680 wrote to memory of 1592 4680 wuauclt13.exe 92 PID 1592 wrote to memory of 4044 1592 wuauclt13.exe 94 PID 1592 wrote to memory of 4044 1592 wuauclt13.exe 94 PID 1592 wrote to memory of 4044 1592 wuauclt13.exe 94 PID 4044 wrote to memory of 372 4044 wuauclt13.exe 95 PID 4044 wrote to memory of 372 4044 wuauclt13.exe 95 PID 4044 wrote to memory of 372 4044 wuauclt13.exe 95 PID 372 wrote to memory of 3568 372 wuauclt13.exe 96 PID 372 wrote to memory of 3568 372 wuauclt13.exe 96 PID 372 wrote to memory of 3568 372 wuauclt13.exe 96 PID 3568 wrote to memory of 2900 3568 wuauclt13.exe 97 PID 3568 wrote to memory of 2900 3568 wuauclt13.exe 97 PID 3568 wrote to memory of 2900 3568 wuauclt13.exe 97 PID 2900 wrote to memory of 416 2900 wuauclt13.exe 98 PID 2900 wrote to memory of 416 2900 wuauclt13.exe 98 PID 2900 wrote to memory of 416 2900 wuauclt13.exe 98 PID 416 wrote to memory of 2828 416 wuauclt13.exe 99 PID 416 wrote to memory of 2828 416 wuauclt13.exe 99 PID 416 wrote to memory of 2828 416 wuauclt13.exe 99 PID 2828 wrote to memory of 4464 2828 wuauclt13.exe 100 PID 2828 wrote to memory of 4464 2828 wuauclt13.exe 100 PID 2828 wrote to memory of 4464 2828 wuauclt13.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\f2b7222978fa35c91ebf8bf2f6cc82ca_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f2b7222978fa35c91ebf8bf2f6cc82ca_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Windows\SysWOW64\wuauclt13.exeC:\Windows\system32\wuauclt13.exe 1148 "C:\Users\Admin\AppData\Local\Temp\f2b7222978fa35c91ebf8bf2f6cc82ca_JaffaCakes118.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Windows\SysWOW64\wuauclt13.exeC:\Windows\system32\wuauclt13.exe 1152 "C:\Windows\SysWOW64\wuauclt13.exe"3⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4680 -
C:\Windows\SysWOW64\wuauclt13.exeC:\Windows\system32\wuauclt13.exe 1120 "C:\Windows\SysWOW64\wuauclt13.exe"4⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Windows\SysWOW64\wuauclt13.exeC:\Windows\system32\wuauclt13.exe 1124 "C:\Windows\SysWOW64\wuauclt13.exe"5⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4044 -
C:\Windows\SysWOW64\wuauclt13.exeC:\Windows\system32\wuauclt13.exe 1128 "C:\Windows\SysWOW64\wuauclt13.exe"6⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:372 -
C:\Windows\SysWOW64\wuauclt13.exeC:\Windows\system32\wuauclt13.exe 1132 "C:\Windows\SysWOW64\wuauclt13.exe"7⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3568 -
C:\Windows\SysWOW64\wuauclt13.exeC:\Windows\system32\wuauclt13.exe 1136 "C:\Windows\SysWOW64\wuauclt13.exe"8⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Windows\SysWOW64\wuauclt13.exeC:\Windows\system32\wuauclt13.exe 1140 "C:\Windows\SysWOW64\wuauclt13.exe"9⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:416 -
C:\Windows\SysWOW64\wuauclt13.exeC:\Windows\system32\wuauclt13.exe 1144 "C:\Windows\SysWOW64\wuauclt13.exe"10⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Windows\SysWOW64\wuauclt13.exeC:\Windows\system32\wuauclt13.exe 1156 "C:\Windows\SysWOW64\wuauclt13.exe"11⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:4464
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
380KB
MD5f2b7222978fa35c91ebf8bf2f6cc82ca
SHA1b874df673b962b8be271fb4e99aee36e92aba1fa
SHA2564346d4ffe30e8d047302a42211e45fd5bfd88621376a5f507f1266e0f7a2fd50
SHA512488d4116f55bd3ba19cb258ec02252f631272ef81118958cf661cfa413c537174a7e9ed02c8d2321c1ba65d2c639aaab0fa9da4ceb5a020d6eadb1c449f4060c