Analysis
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max time kernel
136s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
15-04-2024 12:41
Static task
static1
Behavioral task
behavioral1
Sample
f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe
Resource
win7-20240220-en
General
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Target
f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe
-
Size
625KB
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MD5
f1146534c296a353e77ec058f12d5063
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SHA1
8b815fd38a97bac562f80efac2ee7c928c585915
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SHA256
6f1b73b9051fc59cc465e5affe364e7386eb6311b6152cd87714e9c79251b65e
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SHA512
5495cd8ee9749e124b5eec66768915dc3dae97149d8bdac1e574a9db258e2042e3403e50dffb64dba01ba62b1e4ca2f2ccb83ab23638cde21b372e71c17df440
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SSDEEP
12288:LYuZQY4K0XtYQL/86Xrx5vYWJL3rxnl5Be3pufhV7dOyGd6GLzr5FbnVe:k47KHbPTL3dnA3GFYyQP
Malware Config
Extracted
nanocore
1.2.2.0
harold.accesscam.org:6051
harold.2waky.com:6051
ed2d5ce0-ca4d-4264-be01-91a018d59d09
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activate_away_mode
true
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backup_connection_host
harold.2waky.com
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2019-07-13T12:05:45.695760236Z
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bypass_user_account_control
true
- bypass_user_account_control_data
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clear_access_control
true
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clear_zone_identifier
false
-
connect_delay
4000
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connection_port
6051
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default_group
INV TO BID
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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
ed2d5ce0-ca4d-4264-be01-91a018d59d09
-
mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
harold.accesscam.org
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primary_dns_server
8.8.8.8
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request_elevation
true
-
restart_delay
5000
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run_delay
0
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run_on_startup
true
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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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Suspicious use of SetThreadContext 1 IoCs
Processes:
f1146534c296a353e77ec058f12d5063_JaffaCakes118.exedescription pid process target process PID 2868 set thread context of 2532 2868 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 2532 RegSvcs.exe 2532 RegSvcs.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
RegSvcs.exepid process 2532 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2532 RegSvcs.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
f1146534c296a353e77ec058f12d5063_JaffaCakes118.exedescription pid process target process PID 2868 wrote to memory of 2692 2868 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe schtasks.exe PID 2868 wrote to memory of 2692 2868 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe schtasks.exe PID 2868 wrote to memory of 2692 2868 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe schtasks.exe PID 2868 wrote to memory of 2692 2868 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe schtasks.exe PID 2868 wrote to memory of 2532 2868 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe RegSvcs.exe PID 2868 wrote to memory of 2532 2868 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe RegSvcs.exe PID 2868 wrote to memory of 2532 2868 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe RegSvcs.exe PID 2868 wrote to memory of 2532 2868 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe RegSvcs.exe PID 2868 wrote to memory of 2532 2868 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe RegSvcs.exe PID 2868 wrote to memory of 2532 2868 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe RegSvcs.exe PID 2868 wrote to memory of 2532 2868 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe RegSvcs.exe PID 2868 wrote to memory of 2532 2868 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe RegSvcs.exe PID 2868 wrote to memory of 2532 2868 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe RegSvcs.exe PID 2868 wrote to memory of 2532 2868 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe RegSvcs.exe PID 2868 wrote to memory of 2532 2868 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe RegSvcs.exe PID 2868 wrote to memory of 2532 2868 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rjYsYuScShd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8DBF.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2532-23-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2532-34-0x0000000002130000-0x0000000002170000-memory.dmpFilesize
256KB
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memory/2532-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2532-35-0x0000000002130000-0x0000000002170000-memory.dmpFilesize
256KB
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memory/2532-21-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2532-33-0x0000000074750000-0x0000000074CFB000-memory.dmpFilesize
5.7MB
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memory/2532-11-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2532-13-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2532-15-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2532-17-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2532-36-0x0000000002130000-0x0000000002170000-memory.dmpFilesize
256KB
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memory/2532-32-0x0000000002130000-0x0000000002170000-memory.dmpFilesize
256KB
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memory/2532-27-0x0000000074750000-0x0000000074CFB000-memory.dmpFilesize
5.7MB
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memory/2532-25-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2532-31-0x0000000002130000-0x0000000002170000-memory.dmpFilesize
256KB
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memory/2532-28-0x0000000002130000-0x0000000002170000-memory.dmpFilesize
256KB
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memory/2532-29-0x0000000074750000-0x0000000074CFB000-memory.dmpFilesize
5.7MB
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memory/2868-26-0x0000000074750000-0x0000000074CFB000-memory.dmpFilesize
5.7MB
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memory/2868-0-0x0000000074750000-0x0000000074CFB000-memory.dmpFilesize
5.7MB
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memory/2868-1-0x0000000074750000-0x0000000074CFB000-memory.dmpFilesize
5.7MB
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memory/2868-5-0x0000000002520000-0x0000000002560000-memory.dmpFilesize
256KB
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memory/2868-4-0x0000000002520000-0x0000000002560000-memory.dmpFilesize
256KB
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memory/2868-3-0x0000000074750000-0x0000000074CFB000-memory.dmpFilesize
5.7MB
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memory/2868-2-0x0000000002520000-0x0000000002560000-memory.dmpFilesize
256KB