Analysis
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max time kernel
139s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29-03-2024 10:36
Static task
static1
Behavioral task
behavioral1
Sample
1fc9414612683fa9b525a75355706490_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
1fc9414612683fa9b525a75355706490_JaffaCakes118.exe
-
Size
636KB
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MD5
1fc9414612683fa9b525a75355706490
-
SHA1
780cee42ffebc33391e0a814db98e5cf8affed5e
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SHA256
ae095ebb3fffa75296b6db100d55ef0dcf8e8c7eb9a0c616e0adb732dc4ee8c9
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SHA512
87777ca70b286fdb5b769efab741a09546e68825769b381328e8deb9321099a5315a30cbf512cacd3297bb1f7cd55983048aeb15c47862a4811bce2a6bf4dbeb
-
SSDEEP
12288:o0cPk+EcPRnhUVjfP+Uuf2j613ztwXUoaAE0UErHPsRIY9Zi6g6SB:JcPhEcpw+U02e13ztwXUoaAlrvsxi6aB
Malware Config
Extracted
nanocore
1.2.2.0
chinomso.duckdns.org:7688
bee718f3-e47a-44f8-955e-2fe2c6c0351c
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activate_away_mode
true
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backup_connection_host
chinomso.duckdns.org
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backup_dns_server
chinomso.duckdns.org
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buffer_size
65535
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build_time
2021-01-17T14:27:22.436365536Z
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bypass_user_account_control
false
-
bypass_user_account_control_data
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clear_access_control
true
-
clear_zone_identifier
false
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connect_delay
4000
-
connection_port
7688
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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
-
lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
bee718f3-e47a-44f8-955e-2fe2c6c0351c
-
mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
chinomso.duckdns.org
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primary_dns_server
chinomso.duckdns.org
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request_elevation
false
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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
-
wan_timeout
8000
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1fc9414612683fa9b525a75355706490_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Service = "C:\\Program Files (x86)\\DDP Service\\ddpsv.exe" 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe -
Processes:
1fc9414612683fa9b525a75355706490_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
1fc9414612683fa9b525a75355706490_JaffaCakes118.exedescription pid process target process PID 2196 set thread context of 2820 2196 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe -
Drops file in Program Files directory 2 IoCs
Processes:
1fc9414612683fa9b525a75355706490_JaffaCakes118.exedescription ioc process File created C:\Program Files (x86)\DDP Service\ddpsv.exe 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\DDP Service\ddpsv.exe 1fc9414612683fa9b525a75355706490_JaffaCakes118.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 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exepid process 1636 schtasks.exe 2596 schtasks.exe 2444 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
1fc9414612683fa9b525a75355706490_JaffaCakes118.exepid process 2820 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe 2820 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe 2820 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
1fc9414612683fa9b525a75355706490_JaffaCakes118.exepid process 2820 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1fc9414612683fa9b525a75355706490_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 2820 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
1fc9414612683fa9b525a75355706490_JaffaCakes118.exe1fc9414612683fa9b525a75355706490_JaffaCakes118.exedescription pid process target process PID 2196 wrote to memory of 2444 2196 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe schtasks.exe PID 2196 wrote to memory of 2444 2196 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe schtasks.exe PID 2196 wrote to memory of 2444 2196 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe schtasks.exe PID 2196 wrote to memory of 2444 2196 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe schtasks.exe PID 2196 wrote to memory of 2820 2196 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe PID 2196 wrote to memory of 2820 2196 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe PID 2196 wrote to memory of 2820 2196 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe PID 2196 wrote to memory of 2820 2196 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe PID 2196 wrote to memory of 2820 2196 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe PID 2196 wrote to memory of 2820 2196 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe PID 2196 wrote to memory of 2820 2196 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe PID 2196 wrote to memory of 2820 2196 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe PID 2196 wrote to memory of 2820 2196 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe PID 2820 wrote to memory of 1636 2820 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe schtasks.exe PID 2820 wrote to memory of 1636 2820 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe schtasks.exe PID 2820 wrote to memory of 1636 2820 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe schtasks.exe PID 2820 wrote to memory of 1636 2820 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe schtasks.exe PID 2820 wrote to memory of 2596 2820 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe schtasks.exe PID 2820 wrote to memory of 2596 2820 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe schtasks.exe PID 2820 wrote to memory of 2596 2820 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe schtasks.exe PID 2820 wrote to memory of 2596 2820 1fc9414612683fa9b525a75355706490_JaffaCakes118.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1fc9414612683fa9b525a75355706490_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1fc9414612683fa9b525a75355706490_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\xWvcJacCRTJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4E10.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\1fc9414612683fa9b525a75355706490_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1fc9414612683fa9b525a75355706490_JaffaCakes118.exe"2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp52F0.tmp"3⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp5504.tmp"3⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp52F0.tmpFilesize
1KB
MD51ee351f593e6b593374dc58a366b9d20
SHA10bcd02b624fe8f154c46b2e50625869e71f983f2
SHA2566c7568444531e9999148e98b6d12489c3044fcac52077b70f7a1dffb687de237
SHA512eb8e8fae0e3286d5ef5a2dbfcaa4c600f843fb7169a36eb987c39ff9ca8828008cb66751f0bf336a2e08f99283964f57343218254cdc9825432a572f93f1313c
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C:\Users\Admin\AppData\Local\Temp\tmp5504.tmpFilesize
1KB
MD593d357e6194c8eb8d0616a9f592cc4bf
SHA15cc3a3d95d82cb88f65cb6dc6c188595fa272808
SHA256a18de0ef2102d2546c7afd07ad1d7a071a0e59aff0868cf3937a145f24feb713
SHA5124df079387f6a76e0deb96ab4c11f6cffa62a8b42dc4970e885dab10351fade2d9e933663c141b76409657f85f1bf9dbb533d92dce52dc62598aafc4793743f7f
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memory/2196-6-0x0000000005050000-0x00000000050D4000-memory.dmpFilesize
528KB
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memory/2196-4-0x00000000741F0000-0x00000000748DE000-memory.dmpFilesize
6.9MB
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memory/2196-1-0x00000000002D0000-0x0000000000376000-memory.dmpFilesize
664KB
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memory/2196-5-0x0000000004ED0000-0x0000000004F10000-memory.dmpFilesize
256KB
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memory/2196-0-0x00000000741F0000-0x00000000748DE000-memory.dmpFilesize
6.9MB
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memory/2196-2-0x0000000004ED0000-0x0000000004F10000-memory.dmpFilesize
256KB
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memory/2196-3-0x00000000002C0000-0x00000000002CA000-memory.dmpFilesize
40KB
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memory/2196-24-0x00000000741F0000-0x00000000748DE000-memory.dmpFilesize
6.9MB
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memory/2820-14-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2820-26-0x00000000047A0000-0x00000000047E0000-memory.dmpFilesize
256KB
-
memory/2820-15-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/2820-38-0x00000000047A0000-0x00000000047E0000-memory.dmpFilesize
256KB
-
memory/2820-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
-
memory/2820-16-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/2820-25-0x00000000741F0000-0x00000000748DE000-memory.dmpFilesize
6.9MB
-
memory/2820-23-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/2820-12-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/2820-19-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/2820-34-0x0000000000450000-0x000000000045A000-memory.dmpFilesize
40KB
-
memory/2820-35-0x0000000000630000-0x000000000064E000-memory.dmpFilesize
120KB
-
memory/2820-36-0x0000000000460000-0x000000000046A000-memory.dmpFilesize
40KB
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memory/2820-37-0x00000000741F0000-0x00000000748DE000-memory.dmpFilesize
6.9MB
-
memory/2820-21-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB