Analysis
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max time kernel
150s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
09-10-2024 01:19
Static task
static1
Behavioral task
behavioral1
Sample
28558cb675285ad2605c85b344360953_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
28558cb675285ad2605c85b344360953_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
28558cb675285ad2605c85b344360953_JaffaCakes118.exe
-
Size
345KB
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MD5
28558cb675285ad2605c85b344360953
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SHA1
e178fcdaa47e95f5b947bb5f33a711c61b8aeb57
-
SHA256
5252ad74024ea42646b742d764850ed3e95e16b74c02019315b6c6bd33e6bea4
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SHA512
3c136f3e814039e43174006464ccea1dcbe7a793136cbe401e0d5f0a1668847df3005ebb0a7131a01055a65bc47060b6e508794943f5744315aa93707cfeb240
-
SSDEEP
6144:xbMZkl9RKKy/pFj2ORB/qW3zfSzxgSgrREtd:vlKhVvRF3zfSXt
Malware Config
Extracted
nanocore
1.2.2.0
elvis231.hopto.org:7046
3941d531-8014-4189-a355-8ffa515a72dd
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activate_away_mode
true
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backup_connection_host
elvis231.hopto.org
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backup_dns_server
8.8.4.4
-
buffer_size
65535
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build_time
2018-07-22T11:33:12.616973836Z
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bypass_user_account_control
false
-
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
7046
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default_group
Default
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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
3941d531-8014-4189-a355-8ffa515a72dd
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
elvis231.hopto.org
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primary_dns_server
8.8.8.8
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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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Drops startup file 1 IoCs
Processes:
28558cb675285ad2605c85b344360953_JaffaCakes118.exedescription ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.exe.lnk 28558cb675285ad2605c85b344360953_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
Processes:
tmp.exepid Process 2832 tmp.exe -
Loads dropped DLL 2 IoCs
Processes:
28558cb675285ad2605c85b344360953_JaffaCakes118.exepid Process 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
tmp.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\PCI Service = "C:\\Program Files (x86)\\PCI Service\\pcisv.exe" tmp.exe -
Processes:
tmp.exedescription ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA tmp.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
28558cb675285ad2605c85b344360953_JaffaCakes118.exedescription pid Process procid_target PID 2748 set thread context of 2548 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 35 -
Drops file in Program Files directory 2 IoCs
Processes:
tmp.exedescription ioc Process File created C:\Program Files (x86)\PCI Service\pcisv.exe tmp.exe File opened for modification C:\Program Files (x86)\PCI Service\pcisv.exe tmp.exe -
Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs
When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.
Processes:
cmd.exedescription ioc Process File created C:\Users\Admin\AppData\Roaming\FolderN\name.exe:Zone.Identifier cmd.exe -
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 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
cmd.exetimeout.exeschtasks.execmd.exe28558cb675285ad2605c85b344360953_JaffaCakes118.exetmp.exeschtasks.exe28558cb675285ad2605c85b344360953_JaffaCakes118.exereg.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 28558cb675285ad2605c85b344360953_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tmp.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 28558cb675285ad2605c85b344360953_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid Process 2704 timeout.exe -
NTFS ADS 1 IoCs
Processes:
cmd.exedescription ioc Process File created C:\Users\Admin\AppData\Roaming\FolderN\name.exe:Zone.Identifier cmd.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 2612 schtasks.exe 2412 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
28558cb675285ad2605c85b344360953_JaffaCakes118.exetmp.exepid Process 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 2832 tmp.exe 2832 tmp.exe 2832 tmp.exe 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
tmp.exepid Process 2832 tmp.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
28558cb675285ad2605c85b344360953_JaffaCakes118.exetmp.exedescription pid Process Token: SeDebugPrivilege 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe Token: 33 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe Token: SeDebugPrivilege 2832 tmp.exe -
Suspicious use of WriteProcessMemory 40 IoCs
Processes:
28558cb675285ad2605c85b344360953_JaffaCakes118.execmd.execmd.exetmp.exedescription pid Process procid_target PID 2748 wrote to memory of 2680 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 31 PID 2748 wrote to memory of 2680 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 31 PID 2748 wrote to memory of 2680 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 31 PID 2748 wrote to memory of 2680 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 31 PID 2680 wrote to memory of 2656 2680 cmd.exe 33 PID 2680 wrote to memory of 2656 2680 cmd.exe 33 PID 2680 wrote to memory of 2656 2680 cmd.exe 33 PID 2680 wrote to memory of 2656 2680 cmd.exe 33 PID 2748 wrote to memory of 2832 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 34 PID 2748 wrote to memory of 2832 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 34 PID 2748 wrote to memory of 2832 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 34 PID 2748 wrote to memory of 2832 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 34 PID 2748 wrote to memory of 2548 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 35 PID 2748 wrote to memory of 2548 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 35 PID 2748 wrote to memory of 2548 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 35 PID 2748 wrote to memory of 2548 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 35 PID 2748 wrote to memory of 2548 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 35 PID 2748 wrote to memory of 2548 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 35 PID 2748 wrote to memory of 2548 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 35 PID 2748 wrote to memory of 2548 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 35 PID 2748 wrote to memory of 2548 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 35 PID 2748 wrote to memory of 2548 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 35 PID 2748 wrote to memory of 2548 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 35 PID 2748 wrote to memory of 2548 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 35 PID 2748 wrote to memory of 2996 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 36 PID 2748 wrote to memory of 2996 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 36 PID 2748 wrote to memory of 2996 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 36 PID 2748 wrote to memory of 2996 2748 28558cb675285ad2605c85b344360953_JaffaCakes118.exe 36 PID 2996 wrote to memory of 2704 2996 cmd.exe 38 PID 2996 wrote to memory of 2704 2996 cmd.exe 38 PID 2996 wrote to memory of 2704 2996 cmd.exe 38 PID 2996 wrote to memory of 2704 2996 cmd.exe 38 PID 2832 wrote to memory of 2612 2832 tmp.exe 39 PID 2832 wrote to memory of 2612 2832 tmp.exe 39 PID 2832 wrote to memory of 2612 2832 tmp.exe 39 PID 2832 wrote to memory of 2612 2832 tmp.exe 39 PID 2832 wrote to memory of 2412 2832 tmp.exe 41 PID 2832 wrote to memory of 2412 2832 tmp.exe 41 PID 2832 wrote to memory of 2412 2832 tmp.exe 41 PID 2832 wrote to memory of 2412 2832 tmp.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\28558cb675285ad2605c85b344360953_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\28558cb675285ad2605c85b344360953_JaffaCakes118.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe"2⤵
- Subvert Trust Controls: Mark-of-the-Web Bypass
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\SysWOW64\reg.exereg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\FolderN\name.exe.lnk" /f3⤵
- System Location Discovery: System Language Discovery
PID:2656
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-
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C:\Users\Admin\AppData\Roaming\tmp.exe"C:\Users\Admin\AppData\Roaming\tmp.exe"2⤵
- Executes dropped EXE
- 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:2832 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "PCI Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpC02.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2612
-
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "PCI Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpCED.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2412
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-
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C:\Users\Admin\AppData\Local\Temp\28558cb675285ad2605c85b344360953_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\28558cb675285ad2605c85b344360953_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2548
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C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Roaming\FolderN\name.exe.bat2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2996 -
C:\Windows\SysWOW64\timeout.exetimeout /t 3003⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2704
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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
1Defense Evasion
Modify Registry
1Subvert Trust Controls
1SIP and Trust Provider Hijacking
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD58a9b76989a8413172cff53ca3e745a3e
SHA10ddb9676d5ccbf8e4daf1cb5416207610724aaf0
SHA256d5efff1ebc2bef62244c2d3b4301e68db613c18c1cbefdb31008672a55bb7515
SHA5122d1d276ef7d6f54b722b91b856b3974372bad7fb9058ce30afffb3820ddef466f9a2e63efc743a4391f053c2da7b216741fc534af9552d509dda99fc4d355eeb
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Filesize
1KB
MD5bbb0d424bb7cb3b0e6aeb68cf82b8f5f
SHA17e95dcd21a27ee53e5c23ed5a163df56a43d572a
SHA25608d6bee474edf0151a0d8ff942ba9e6a1efe069585c63477abd1c7bd8046e130
SHA5120dc790a415f9717f6e7633c1d5f2749a2eca5582c5bbe114119c3ddba6d4e4d0df48029622e2fe07f94d8ae97c334b88691b7721da50ada261449769ae31d466
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Filesize
345KB
MD528558cb675285ad2605c85b344360953
SHA1e178fcdaa47e95f5b947bb5f33a711c61b8aeb57
SHA2565252ad74024ea42646b742d764850ed3e95e16b74c02019315b6c6bd33e6bea4
SHA5123c136f3e814039e43174006464ccea1dcbe7a793136cbe401e0d5f0a1668847df3005ebb0a7131a01055a65bc47060b6e508794943f5744315aa93707cfeb240
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Filesize
189B
MD5dca86f6bec779bba1b58d992319e88db
SHA1844e656d3603d15ae56f36298f8031ad52935829
SHA256413b4ee68f5400fcd30ae5df957d723989b400637dbc7f5d158fa050bdc20743
SHA5124b9d532a777921543b3243020ea4b655a8b956c400b237ce714b5bd8e9a3ad7fdbcb11410e84e2e0ecc45e87dcd107385a487f5bb5b359aabd1322314ef2d24c
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Filesize
203KB
MD58468c7f0f541de6a339f3d158526f6fa
SHA1d99f45035367fbde27b2b86a7662b897f2c8c1e5
SHA25666ff36afc07c20d972de51a37c431fc48e6712ec45b8fb3188e1d848c227c81e
SHA512c1c504b0a8ef7a02ba43faefb8f8686d683c7e423dd9e912a2be33040bfcdafc09f8715eb199c0f27a74166c6c0310bd7409524f7366d7a480a4a8cf581a36aa