Analysis
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max time kernel
147s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07-05-2024 01:34
Static task
static1
Behavioral task
behavioral1
Sample
1efe6215336d8fe3bda6202a6f63ff3d_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
1efe6215336d8fe3bda6202a6f63ff3d_JaffaCakes118.exe
-
Size
220KB
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MD5
1efe6215336d8fe3bda6202a6f63ff3d
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SHA1
51fe8588665a74fabc6fa6bbd79dbdc898655a2a
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SHA256
c6d07585739fc43d3b149456c6cdb05229a476461f3471100f3da57c74a9ed2f
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SHA512
cd81ace56fc7f972c2a47cc9c9b17b4814e12e023df25eb3be43f51388f30cbd32c3a1c522780cbdade3deac9716b7c8244766246ce222c2d2c9d3ba1f821ce3
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SSDEEP
6144:cjimLQxsvx9S+8gGXowyltIccNhtPHXYPfGqflFtdRHY6j:cIix9S+rGowylbcNhxHXQtDdRHY6
Malware Config
Extracted
nanocore
1.2.2.0
127.0.0.1:1000
c7b6ddda-5a09-4d57-a9dd-c2cd701a01a3
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activate_away_mode
true
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backup_connection_host
127.0.0.1
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2018-08-21T20:25:37.706060436Z
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bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
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clear_zone_identifier
true
-
connect_delay
4000
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connection_port
1000
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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
c7b6ddda-5a09-4d57-a9dd-c2cd701a01a3
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mutex_timeout
5000
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prevent_system_sleep
true
- primary_connection_host
-
primary_dns_server
8.8.8.8
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request_elevation
true
-
restart_delay
5000
-
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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Drops startup file 1 IoCs
Processes:
1efe6215336d8fe3bda6202a6f63ff3d_JaffaCakes118.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Outlook.lnk 1efe6215336d8fe3bda6202a6f63ff3d_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
1efe6215336d8fe3bda6202a6f63ff3d_JaffaCakes118.exedescription pid process target process PID 1924 set thread context of 2596 1924 1efe6215336d8fe3bda6202a6f63ff3d_JaffaCakes118.exe CasPol.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
CasPol.exepid process 2596 CasPol.exe 2596 CasPol.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
CasPol.exepid process 2596 CasPol.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
CasPol.exe1efe6215336d8fe3bda6202a6f63ff3d_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 2596 CasPol.exe Token: SeDebugPrivilege 1924 1efe6215336d8fe3bda6202a6f63ff3d_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
1efe6215336d8fe3bda6202a6f63ff3d_JaffaCakes118.exedescription pid process target process PID 1924 wrote to memory of 2596 1924 1efe6215336d8fe3bda6202a6f63ff3d_JaffaCakes118.exe CasPol.exe PID 1924 wrote to memory of 2596 1924 1efe6215336d8fe3bda6202a6f63ff3d_JaffaCakes118.exe CasPol.exe PID 1924 wrote to memory of 2596 1924 1efe6215336d8fe3bda6202a6f63ff3d_JaffaCakes118.exe CasPol.exe PID 1924 wrote to memory of 2596 1924 1efe6215336d8fe3bda6202a6f63ff3d_JaffaCakes118.exe CasPol.exe PID 1924 wrote to memory of 2596 1924 1efe6215336d8fe3bda6202a6f63ff3d_JaffaCakes118.exe CasPol.exe PID 1924 wrote to memory of 2596 1924 1efe6215336d8fe3bda6202a6f63ff3d_JaffaCakes118.exe CasPol.exe PID 1924 wrote to memory of 2596 1924 1efe6215336d8fe3bda6202a6f63ff3d_JaffaCakes118.exe CasPol.exe PID 1924 wrote to memory of 2596 1924 1efe6215336d8fe3bda6202a6f63ff3d_JaffaCakes118.exe CasPol.exe PID 1924 wrote to memory of 2596 1924 1efe6215336d8fe3bda6202a6f63ff3d_JaffaCakes118.exe CasPol.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1efe6215336d8fe3bda6202a6f63ff3d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1efe6215336d8fe3bda6202a6f63ff3d_JaffaCakes118.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\CasPol.exe"\Windows\Microsoft.NET\Framework\v2.0.50727\CasPol.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2596