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Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01/01/2025, 20:23
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exe
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Size
45KB
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MD5
6079b2fccc047c315bd3a2d69fcd2a60
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SHA1
a81539df25997e19fe911b885eea26a69784731a
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SHA256
73faacbd90f740cd6efe93cfa92c47b23beb7679a43d2dcbad4a435d84cd270b
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SHA512
ce502ee386f0eebba33b1dc8de83ce3f0dad23d1a6788969ad902fc6629767600293cb9435ffee5743ef7f0f6752bf024af7996e745d0c44dd7163ce4389984b
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SSDEEP
768:XA7N43zjQOaObNBVOE/4z7eB7F1pWZy9A2u6fwvmXOPKMK2r:w763wOaObNBhw67F1pWk9E6YpCM7
Malware Config
Extracted
njrat
0.7d
HacKed
betabetabetabeta.no-ip.info:5552
5d31a1ca43a2f478d6483da11bf5d515
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reg_key
5d31a1ca43a2f478d6483da11bf5d515
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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 2428 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exe -
Executes dropped EXE 2 IoCs
pid Process 4252 server.exe 1772 server.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5d31a1ca43a2f478d6483da11bf5d515 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\5d31a1ca43a2f478d6483da11bf5d515 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." server.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1260 set thread context of 1624 1260 JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exe 97 PID 4252 set thread context of 1772 4252 server.exe 102 -
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 value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 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 JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of AdjustPrivilegeToken 27 IoCs
description pid Process Token: SeDebugPrivilege 1260 JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exe Token: SeDebugPrivilege 4252 server.exe Token: SeDebugPrivilege 1772 server.exe Token: 33 1772 server.exe Token: SeIncBasePriorityPrivilege 1772 server.exe Token: 33 1772 server.exe Token: SeIncBasePriorityPrivilege 1772 server.exe Token: 33 1772 server.exe Token: SeIncBasePriorityPrivilege 1772 server.exe Token: 33 1772 server.exe Token: SeIncBasePriorityPrivilege 1772 server.exe Token: 33 1772 server.exe Token: SeIncBasePriorityPrivilege 1772 server.exe Token: 33 1772 server.exe Token: SeIncBasePriorityPrivilege 1772 server.exe Token: 33 1772 server.exe Token: SeIncBasePriorityPrivilege 1772 server.exe Token: 33 1772 server.exe Token: SeIncBasePriorityPrivilege 1772 server.exe Token: 33 1772 server.exe Token: SeIncBasePriorityPrivilege 1772 server.exe Token: 33 1772 server.exe Token: SeIncBasePriorityPrivilege 1772 server.exe Token: 33 1772 server.exe Token: SeIncBasePriorityPrivilege 1772 server.exe Token: 33 1772 server.exe Token: SeIncBasePriorityPrivilege 1772 server.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 1260 wrote to memory of 1624 1260 JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exe 97 PID 1260 wrote to memory of 1624 1260 JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exe 97 PID 1260 wrote to memory of 1624 1260 JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exe 97 PID 1260 wrote to memory of 1624 1260 JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exe 97 PID 1260 wrote to memory of 1624 1260 JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exe 97 PID 1260 wrote to memory of 1624 1260 JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exe 97 PID 1260 wrote to memory of 1624 1260 JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exe 97 PID 1260 wrote to memory of 1624 1260 JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exe 97 PID 1624 wrote to memory of 4252 1624 JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exe 98 PID 1624 wrote to memory of 4252 1624 JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exe 98 PID 1624 wrote to memory of 4252 1624 JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exe 98 PID 4252 wrote to memory of 1772 4252 server.exe 102 PID 4252 wrote to memory of 1772 4252 server.exe 102 PID 4252 wrote to memory of 1772 4252 server.exe 102 PID 4252 wrote to memory of 1772 4252 server.exe 102 PID 4252 wrote to memory of 1772 4252 server.exe 102 PID 4252 wrote to memory of 1772 4252 server.exe 102 PID 4252 wrote to memory of 1772 4252 server.exe 102 PID 4252 wrote to memory of 1772 4252 server.exe 102 PID 1772 wrote to memory of 2428 1772 server.exe 103 PID 1772 wrote to memory of 2428 1772 server.exe 103 PID 1772 wrote to memory of 2428 1772 server.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1260 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exe2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Users\Admin\AppData\Local\Temp\server.exe"C:\Users\Admin\AppData\Local\Temp\server.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4252 -
C:\Users\Admin\AppData\Local\Temp\server.exeC:\Users\Admin\AppData\Local\Temp\server.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE5⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2428
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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
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\JaffaCakes118_6079b2fccc047c315bd3a2d69fcd2a60.exe.log
Filesize224B
MD5c19eb8c8e7a40e6b987f9d2ee952996e
SHA16fc3049855bc9100643e162511673c6df0f28bfb
SHA256677e9e30350df17e2bc20fa9f7d730e9f7cc6e870d6520a345f5f7dc5b31f58a
SHA512860713b4a787c2189ed12a47d4b68b60ac00c7a253cae52dd4eb9276dacafeae3a81906b6d0742c8ecfdfaa255777c445beb7c2a532f3c677a9903237ac97596
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Filesize
45KB
MD56079b2fccc047c315bd3a2d69fcd2a60
SHA1a81539df25997e19fe911b885eea26a69784731a
SHA25673faacbd90f740cd6efe93cfa92c47b23beb7679a43d2dcbad4a435d84cd270b
SHA512ce502ee386f0eebba33b1dc8de83ce3f0dad23d1a6788969ad902fc6629767600293cb9435ffee5743ef7f0f6752bf024af7996e745d0c44dd7163ce4389984b