Analysis
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max time kernel
134s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
15-08-2024 12:46
Static task
static1
Behavioral task
behavioral1
Sample
9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe
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Size
613KB
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MD5
9a166a4ebfc7463904546bfa7daea8f1
-
SHA1
ee7c6418232b61389827a4a1c9a92990c2bf2838
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SHA256
a8bcefc2310761d35f797a3d74edf9bbd5e3b144453f26e71924dca43d1966f0
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SHA512
64216e945be7ca3d2025ec97f8055a3c67e425e45bd60fbb06cc1d345f4e8fe499a2b05fe9bd7a726ef88060b2c40a7efceccf96ba31d98eabd9bed606118ead
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SSDEEP
12288:IhEn44D6ADx6lUnzaFqWd2viTsWGIHCMyDskak3CFJTYrEkjUvV:K14DfxRzEdAioAiVDskaqCFJTFkj
Malware Config
Extracted
nanocore
1.2.2.0
cloudhost.myfirewall.org:5654
4ae8a172-6da2-4779-a2b0-d9cfdcd47451
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activate_away_mode
true
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backup_connection_host
cloudhost.myfirewall.org
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backup_dns_server
cloudhost.myfirewall.org
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buffer_size
65535
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build_time
2020-11-27T18:37:03.574425236Z
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bypass_user_account_control
false
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bypass_user_account_control_data
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clear_access_control
true
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clear_zone_identifier
false
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connect_delay
4000
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connection_port
5654
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default_group
UU008TH
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enable_debug_mode
true
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gc_threshold
1.048576e+07
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keep_alive_timeout
30000
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keyboard_logging
false
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lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
4ae8a172-6da2-4779-a2b0-d9cfdcd47451
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
cloudhost.myfirewall.org
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primary_dns_server
cloudhost.myfirewall.org
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request_elevation
true
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restart_delay
5000
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run_delay
0
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run_on_startup
false
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set_critical_process
true
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timeout_interval
5000
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use_custom_dns_server
false
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version
1.2.2.0
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wan_timeout
8000
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\UDP Service = "C:\\Program Files (x86)\\UDP Service\\udpsv.exe" 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe -
Processes:
9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exedescription pid process target process PID 2676 set thread context of 2720 2676 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe -
Drops file in Program Files directory 2 IoCs
Processes:
9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exedescription ioc process File created C:\Program Files (x86)\UDP Service\udpsv.exe 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\UDP Service\udpsv.exe 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exeschtasks.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 2624 schtasks.exe 2508 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exepid process 2720 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe 2720 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe 2720 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exepid process 2720 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 2720 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exedescription pid process target process PID 2676 wrote to memory of 2720 2676 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe PID 2676 wrote to memory of 2720 2676 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe PID 2676 wrote to memory of 2720 2676 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe PID 2676 wrote to memory of 2720 2676 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe PID 2676 wrote to memory of 2720 2676 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe PID 2676 wrote to memory of 2720 2676 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe PID 2676 wrote to memory of 2720 2676 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe PID 2676 wrote to memory of 2720 2676 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe PID 2676 wrote to memory of 2720 2676 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe PID 2720 wrote to memory of 2624 2720 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe schtasks.exe PID 2720 wrote to memory of 2624 2720 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe schtasks.exe PID 2720 wrote to memory of 2624 2720 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe schtasks.exe PID 2720 wrote to memory of 2624 2720 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe schtasks.exe PID 2720 wrote to memory of 2508 2720 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe schtasks.exe PID 2720 wrote to memory of 2508 2720 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe schtasks.exe PID 2720 wrote to memory of 2508 2720 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe schtasks.exe PID 2720 wrote to memory of 2508 2720 9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Users\Admin\AppData\Local\Temp\9a166a4ebfc7463904546bfa7daea8f1_JaffaCakes118.exe"{path}"2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "UDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp163F.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2624 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "UDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp17A7.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2508
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
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Filesize
1KB
MD5b954d76d84936b21fc40dc5beac30019
SHA1097e35c7cb1af7fed2557808a9f0774b99f971b1
SHA2569ec74267998e2e6001565bc1ab0ee4cd9b59f21c2dfe09e783a0292051239379
SHA5120321afb348925dfbaa44d664be07fc89ab30dacdcde7a63c768803b21a95212b77d29de9047dd9741091a93e9799b76a617f97f1ed2e431712b778a4490fd976
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Filesize
1KB
MD50a24db62cb5b84309c4803346caaa25d
SHA167660778f61bb44168c33ed3fe56ed86cf9583e8
SHA25638d38647af394a04ee6add9f05c43244f04e64a6b96257f4b241a5038efa82df
SHA512d25d9df063f44595d5e0bf890755bd387655131ff369eeedf3d11ffcc6202ca4455bbb33a8a926dd06839cbd1ddec3d06809b3c66a82c6518aa14beaa469a548