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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
19/08/2024, 23:58
Static task
static1
Behavioral task
behavioral1
Sample
ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe
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Size
12KB
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MD5
ad1c750c41c84e6caec526393f26aef1
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SHA1
ea4b0fe24408947e02ea24aabf16f2591f7f80f3
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SHA256
a3457113f6098ee793514866c6a3ecab7ef10a81e1d965178add997aa16b2573
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SHA512
72b3e51d5bcccd09515265c0489ea3c9ec8619d6f18479658cea73f05fbed6d8e128f98cf338580244018a6665740aa2e235093bbe24c121c73e76f3e0729bc5
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SSDEEP
384:xc+jY2ZNii+YANVkZpFbml++7U2KOY0Yf:e+jZ4NVkrFb4+4U2QBf
Malware Config
Signatures
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Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\mscxejhl.dll = "{32049D7A-E017-435c-A161-BDCB7874B580}" ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe -
Deletes itself 1 IoCs
pid Process 2804 cmd.exe -
Loads dropped DLL 1 IoCs
pid Process 3044 ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\mscxejhl.tmp ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\mscxejhl.nls ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe File created C:\Windows\SysWOW64\mscxejhl.tmp ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Modifies registry class 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{32049D7A-E017-435c-A161-BDCB7874B580} ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{32049D7A-E017-435c-A161-BDCB7874B580}\InProcServer32 ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{32049D7A-E017-435c-A161-BDCB7874B580}\InProcServer32\ = "C:\\Windows\\SysWow64\\mscxejhl.dll" ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{32049D7A-E017-435c-A161-BDCB7874B580}\InProcServer32\ThreadingModel = "Apartment" ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3044 ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe 3044 ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3044 ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe 3044 ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe 3044 ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3044 wrote to memory of 2804 3044 ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe 30 PID 3044 wrote to memory of 2804 3044 ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe 30 PID 3044 wrote to memory of 2804 3044 ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe 30 PID 3044 wrote to memory of 2804 3044 ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ad1c750c41c84e6caec526393f26aef1_JaffaCakes118.exe"1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\B931.tmp.bat2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2804
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
207B
MD539fc204eeeefe50b6b878006d3e33ea7
SHA1d355df03adcacd9c45123d966f19cf95f8281545
SHA25645a1c18bc2d9fa8ed034242db7071259e69c50a79d307db0531e9c28f89b967a
SHA512840b4daed3019fc9ee0acfd6b4a4319551f82cec6a33cf6f18f6fc0167976372438e8f1a5d42c52117fc154fb09ce0292c3ea7e1316a2daa30484935cab46c3b
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Filesize
2.4MB
MD5108871d4c376f230317faa45fade55ec
SHA137802f5c9c4d22680abafcb7ef199471ff177705
SHA2568211d0cafe51866e7bb1583a995f867357c45e29f902991b67398adbaf00f116
SHA512b0cebf11f1c9744eb302ba8e7c4962dcea2847e07fc6e1c1730d6d0dc78c2afb67e15fcb893986620c60bb2f9f96d979e6e0dc3499db1bbc002291afd7f58074