Analysis
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max time kernel
149s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
02-01-2025 21:10
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_68438c308d130716f80aa9a021662850.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_68438c308d130716f80aa9a021662850.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_68438c308d130716f80aa9a021662850.exe
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Size
219KB
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MD5
68438c308d130716f80aa9a021662850
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SHA1
add2d84c1bd330c0823956c6b854bd415794d2e2
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SHA256
c8ebfb28d731a5327defd33eea31b84ae3ccc939d0aff668f5c6d5548573e3f0
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SHA512
f06152825a78e46997b5c24f1fb8c98c185b727806adb2b5882283c97cf23a30f9e996bd4c21990e1ab73902f377e9612ab4615e0a884ba7960a9f84b60c0506
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SSDEEP
6144:8GTcQZLy3VvDGmgeF0YPR7E8It4QyWVXvRsQnj5/:8GTOFNp544Qn/eQF
Malware Config
Extracted
njrat
0.7d
HacKed
hackerbmx.ddns.net:2880
cc57968da41b2265f09489d6547c830c
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reg_key
cc57968da41b2265f09489d6547c830c
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splitter
|'|'|
Signatures
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Njrat family
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2724 netsh.exe -
Executes dropped EXE 1 IoCs
pid Process 2988 serverx.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\cc57968da41b2265f09489d6547c830c = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\serverx.exe\" .." serverx.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cc57968da41b2265f09489d6547c830c = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\serverx.exe\" .." serverx.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 queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 2988 serverx.exe Token: 33 2988 serverx.exe Token: SeIncBasePriorityPrivilege 2988 serverx.exe Token: 33 2988 serverx.exe Token: SeIncBasePriorityPrivilege 2988 serverx.exe Token: 33 2988 serverx.exe Token: SeIncBasePriorityPrivilege 2988 serverx.exe Token: 33 2988 serverx.exe Token: SeIncBasePriorityPrivilege 2988 serverx.exe Token: 33 2988 serverx.exe Token: SeIncBasePriorityPrivilege 2988 serverx.exe Token: 33 2988 serverx.exe Token: SeIncBasePriorityPrivilege 2988 serverx.exe Token: 33 2988 serverx.exe Token: SeIncBasePriorityPrivilege 2988 serverx.exe Token: 33 2988 serverx.exe Token: SeIncBasePriorityPrivilege 2988 serverx.exe Token: 33 2988 serverx.exe Token: SeIncBasePriorityPrivilege 2988 serverx.exe Token: 33 2988 serverx.exe Token: SeIncBasePriorityPrivilege 2988 serverx.exe Token: 33 2988 serverx.exe Token: SeIncBasePriorityPrivilege 2988 serverx.exe Token: 33 2988 serverx.exe Token: SeIncBasePriorityPrivilege 2988 serverx.exe Token: 33 2988 serverx.exe Token: SeIncBasePriorityPrivilege 2988 serverx.exe Token: 33 2988 serverx.exe Token: SeIncBasePriorityPrivilege 2988 serverx.exe Token: 33 2988 serverx.exe Token: SeIncBasePriorityPrivilege 2988 serverx.exe Token: 33 2988 serverx.exe Token: SeIncBasePriorityPrivilege 2988 serverx.exe Token: 33 2988 serverx.exe Token: SeIncBasePriorityPrivilege 2988 serverx.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1180 wrote to memory of 2988 1180 JaffaCakes118_68438c308d130716f80aa9a021662850.exe 30 PID 1180 wrote to memory of 2988 1180 JaffaCakes118_68438c308d130716f80aa9a021662850.exe 30 PID 1180 wrote to memory of 2988 1180 JaffaCakes118_68438c308d130716f80aa9a021662850.exe 30 PID 2988 wrote to memory of 2724 2988 serverx.exe 31 PID 2988 wrote to memory of 2724 2988 serverx.exe 31 PID 2988 wrote to memory of 2724 2988 serverx.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68438c308d130716f80aa9a021662850.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68438c308d130716f80aa9a021662850.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Users\Admin\AppData\Local\Temp\serverx.exe"C:\Users\Admin\AppData\Local\Temp\serverx.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Windows\system32\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\serverx.exe" "serverx.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:2724
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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
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
219KB
MD568438c308d130716f80aa9a021662850
SHA1add2d84c1bd330c0823956c6b854bd415794d2e2
SHA256c8ebfb28d731a5327defd33eea31b84ae3ccc939d0aff668f5c6d5548573e3f0
SHA512f06152825a78e46997b5c24f1fb8c98c185b727806adb2b5882283c97cf23a30f9e996bd4c21990e1ab73902f377e9612ab4615e0a884ba7960a9f84b60c0506