Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2024 18:21
Static task
static1
Behavioral task
behavioral1
Sample
a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe
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Size
168KB
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MD5
a36bf849262e549aac67ec6638fad090
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SHA1
6289b56969e48e65cb5a11aeaa8eb8a2de1f3194
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SHA256
0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6bae
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SHA512
5d3513f101c3906eeffcb4d599989b6e08c6f131c6712ebd495e68e64d81452c84d4d4834e444268814f626f1ba57bb80e4b196824169134d7a6d98915d164db
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SSDEEP
3072:LHrTUtapRqBxWhwO8pJ8j5ouK9Uq8Rcg2yAXuM9APy0/L6r1+KD60L:rHRAc1OJYoLOq8RAy4uDP5/rc
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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Metasploit family
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Checks computer location settings 2 TTPs 5 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation wnpjt3.exe Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation wnpjt3.exe Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation wnpjt3.exe Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation wnpjt3.exe -
Deletes itself 1 IoCs
pid Process 3704 wnpjt3.exe -
Executes dropped EXE 10 IoCs
pid Process 672 wnpjt3.exe 3704 wnpjt3.exe 4740 wnpjt3.exe 3064 wnpjt3.exe 1372 wnpjt3.exe 1940 wnpjt3.exe 4892 wnpjt3.exe 4944 wnpjt3.exe 4768 wnpjt3.exe 3984 wnpjt3.exe -
Maps connected drives based on registry 3 TTPs 10 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 wnpjt3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum wnpjt3.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 wnpjt3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum wnpjt3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum wnpjt3.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 wnpjt3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum wnpjt3.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 wnpjt3.exe -
Drops file in System32 directory 10 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\wnpjt3.exe wnpjt3.exe File opened for modification C:\Windows\SysWOW64\wnpjt3.exe a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe File created C:\Windows\SysWOW64\wnpjt3.exe a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\wnpjt3.exe wnpjt3.exe File opened for modification C:\Windows\SysWOW64\wnpjt3.exe wnpjt3.exe File created C:\Windows\SysWOW64\wnpjt3.exe wnpjt3.exe File opened for modification C:\Windows\SysWOW64\wnpjt3.exe wnpjt3.exe File created C:\Windows\SysWOW64\wnpjt3.exe wnpjt3.exe File created C:\Windows\SysWOW64\wnpjt3.exe wnpjt3.exe File created C:\Windows\SysWOW64\wnpjt3.exe wnpjt3.exe -
Suspicious use of SetThreadContext 6 IoCs
description pid Process procid_target PID 3176 set thread context of 3328 3176 a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe 83 PID 672 set thread context of 3704 672 wnpjt3.exe 94 PID 4740 set thread context of 3064 4740 wnpjt3.exe 97 PID 1372 set thread context of 1940 1372 wnpjt3.exe 99 PID 4892 set thread context of 4944 4892 wnpjt3.exe 101 PID 4768 set thread context of 3984 4768 wnpjt3.exe 103 -
resource yara_rule behavioral2/memory/3328-2-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral2/memory/3328-0-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral2/memory/3328-4-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral2/memory/3328-3-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral2/memory/3328-5-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral2/memory/3328-43-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral2/memory/3704-49-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral2/memory/3704-50-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral2/memory/3704-48-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral2/memory/3704-52-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral2/memory/3064-56-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral2/memory/3064-58-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral2/memory/3064-57-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral2/memory/3064-61-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral2/memory/3064-63-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral2/memory/1940-69-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral2/memory/1940-68-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral2/memory/1940-67-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral2/memory/1940-76-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral2/memory/4944-82-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral2/memory/4944-83-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral2/memory/3984-90-0x0000000000400000-0x000000000046A000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 wnpjt3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wnpjt3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wnpjt3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wnpjt3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wnpjt3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wnpjt3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wnpjt3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wnpjt3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wnpjt3.exe -
Modifies registry class 11 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings wnpjt3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ wnpjt3.exe Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings wnpjt3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ wnpjt3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ wnpjt3.exe Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings wnpjt3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings wnpjt3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ wnpjt3.exe Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings wnpjt3.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3328 a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe 3328 a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe 3704 wnpjt3.exe 3704 wnpjt3.exe 3064 wnpjt3.exe 3064 wnpjt3.exe 1940 wnpjt3.exe 1940 wnpjt3.exe 4944 wnpjt3.exe 4944 wnpjt3.exe -
Suspicious use of WriteProcessMemory 57 IoCs
description pid Process procid_target PID 3176 wrote to memory of 3328 3176 a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe 83 PID 3176 wrote to memory of 3328 3176 a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe 83 PID 3176 wrote to memory of 3328 3176 a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe 83 PID 3176 wrote to memory of 3328 3176 a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe 83 PID 3176 wrote to memory of 3328 3176 a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe 83 PID 3176 wrote to memory of 3328 3176 a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe 83 PID 3176 wrote to memory of 3328 3176 a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe 83 PID 3328 wrote to memory of 672 3328 a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe 93 PID 3328 wrote to memory of 672 3328 a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe 93 PID 3328 wrote to memory of 672 3328 a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe 93 PID 672 wrote to memory of 3704 672 wnpjt3.exe 94 PID 672 wrote to memory of 3704 672 wnpjt3.exe 94 PID 672 wrote to memory of 3704 672 wnpjt3.exe 94 PID 672 wrote to memory of 3704 672 wnpjt3.exe 94 PID 672 wrote to memory of 3704 672 wnpjt3.exe 94 PID 672 wrote to memory of 3704 672 wnpjt3.exe 94 PID 672 wrote to memory of 3704 672 wnpjt3.exe 94 PID 3704 wrote to memory of 4740 3704 wnpjt3.exe 96 PID 3704 wrote to memory of 4740 3704 wnpjt3.exe 96 PID 3704 wrote to memory of 4740 3704 wnpjt3.exe 96 PID 4740 wrote to memory of 3064 4740 wnpjt3.exe 97 PID 4740 wrote to memory of 3064 4740 wnpjt3.exe 97 PID 4740 wrote to memory of 3064 4740 wnpjt3.exe 97 PID 4740 wrote to memory of 3064 4740 wnpjt3.exe 97 PID 4740 wrote to memory of 3064 4740 wnpjt3.exe 97 PID 4740 wrote to memory of 3064 4740 wnpjt3.exe 97 PID 4740 wrote to memory of 3064 4740 wnpjt3.exe 97 PID 3064 wrote to memory of 1372 3064 wnpjt3.exe 98 PID 3064 wrote to memory of 1372 3064 wnpjt3.exe 98 PID 3064 wrote to memory of 1372 3064 wnpjt3.exe 98 PID 1372 wrote to memory of 1940 1372 wnpjt3.exe 99 PID 1372 wrote to memory of 1940 1372 wnpjt3.exe 99 PID 1372 wrote to memory of 1940 1372 wnpjt3.exe 99 PID 1372 wrote to memory of 1940 1372 wnpjt3.exe 99 PID 1372 wrote to memory of 1940 1372 wnpjt3.exe 99 PID 1372 wrote to memory of 1940 1372 wnpjt3.exe 99 PID 1372 wrote to memory of 1940 1372 wnpjt3.exe 99 PID 1940 wrote to memory of 4892 1940 wnpjt3.exe 100 PID 1940 wrote to memory of 4892 1940 wnpjt3.exe 100 PID 1940 wrote to memory of 4892 1940 wnpjt3.exe 100 PID 4892 wrote to memory of 4944 4892 wnpjt3.exe 101 PID 4892 wrote to memory of 4944 4892 wnpjt3.exe 101 PID 4892 wrote to memory of 4944 4892 wnpjt3.exe 101 PID 4892 wrote to memory of 4944 4892 wnpjt3.exe 101 PID 4892 wrote to memory of 4944 4892 wnpjt3.exe 101 PID 4892 wrote to memory of 4944 4892 wnpjt3.exe 101 PID 4892 wrote to memory of 4944 4892 wnpjt3.exe 101 PID 4944 wrote to memory of 4768 4944 wnpjt3.exe 102 PID 4944 wrote to memory of 4768 4944 wnpjt3.exe 102 PID 4944 wrote to memory of 4768 4944 wnpjt3.exe 102 PID 4768 wrote to memory of 3984 4768 wnpjt3.exe 103 PID 4768 wrote to memory of 3984 4768 wnpjt3.exe 103 PID 4768 wrote to memory of 3984 4768 wnpjt3.exe 103 PID 4768 wrote to memory of 3984 4768 wnpjt3.exe 103 PID 4768 wrote to memory of 3984 4768 wnpjt3.exe 103 PID 4768 wrote to memory of 3984 4768 wnpjt3.exe 103 PID 4768 wrote to memory of 3984 4768 wnpjt3.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3176 -
C:\Users\Admin\AppData\Local\Temp\a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a36bf849262e549aac67ec6638fad090_JaffaCakes118.exe"2⤵
- Checks computer location settings
- Maps connected drives based on registry
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3328 -
C:\Windows\SysWOW64\wnpjt3.exe"C:\Windows\system32\wnpjt3.exe" C:\Users\Admin\AppData\Local\Temp\A36BF8~1.EXE3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:672 -
C:\Windows\SysWOW64\wnpjt3.exe"C:\Windows\system32\wnpjt3.exe" C:\Users\Admin\AppData\Local\Temp\A36BF8~1.EXE4⤵
- Checks computer location settings
- Deletes itself
- Executes dropped EXE
- Maps connected drives based on registry
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3704 -
C:\Windows\SysWOW64\wnpjt3.exe"C:\Windows\system32\wnpjt3.exe" C:\Windows\SysWOW64\wnpjt3.exe5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4740 -
C:\Windows\SysWOW64\wnpjt3.exe"C:\Windows\system32\wnpjt3.exe" C:\Windows\SysWOW64\wnpjt3.exe6⤵
- Checks computer location settings
- Executes dropped EXE
- Maps connected drives based on registry
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Windows\SysWOW64\wnpjt3.exe"C:\Windows\system32\wnpjt3.exe" C:\Windows\SysWOW64\wnpjt3.exe7⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1372 -
C:\Windows\SysWOW64\wnpjt3.exe"C:\Windows\system32\wnpjt3.exe" C:\Windows\SysWOW64\wnpjt3.exe8⤵
- Checks computer location settings
- Executes dropped EXE
- Maps connected drives based on registry
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Windows\SysWOW64\wnpjt3.exe"C:\Windows\system32\wnpjt3.exe" C:\Windows\SysWOW64\wnpjt3.exe9⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Windows\SysWOW64\wnpjt3.exe"C:\Windows\system32\wnpjt3.exe" C:\Windows\SysWOW64\wnpjt3.exe10⤵
- Checks computer location settings
- Executes dropped EXE
- Maps connected drives based on registry
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4944 -
C:\Windows\SysWOW64\wnpjt3.exe"C:\Windows\system32\wnpjt3.exe" C:\Windows\SysWOW64\wnpjt3.exe11⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4768 -
C:\Windows\SysWOW64\wnpjt3.exe"C:\Windows\system32\wnpjt3.exe" C:\Windows\SysWOW64\wnpjt3.exe12⤵
- Executes dropped EXE
PID:3984
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:1724
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
168KB
MD5a36bf849262e549aac67ec6638fad090
SHA16289b56969e48e65cb5a11aeaa8eb8a2de1f3194
SHA2560edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6bae
SHA5125d3513f101c3906eeffcb4d599989b6e08c6f131c6712ebd495e68e64d81452c84d4d4834e444268814f626f1ba57bb80e4b196824169134d7a6d98915d164db