Analysis
-
max time kernel
148s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
05-05-2024 12:49
Static task
static1
Behavioral task
behavioral1
Sample
17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exe
-
Size
941KB
-
MD5
17be2ac55cbe59518142b65a45f3c843
-
SHA1
1b300ed88094e236d4da80d3ca9392adb151a99c
-
SHA256
08ece3e8398eb5fa03b77aa3e34888dc57aca623449a3dd99bdeb921f7496bb6
-
SHA512
2069bf5d7e3b381dee9204ae316b9b105930bd515a1b18a226ac06f3829318cb36dad42a9d7b4e79ba31693a9111d3f0310ad4fac71c2233193a6ac44412f296
-
SSDEEP
3072:Eyvghdg5tcvQ8KmtyfuK4MG7sXgcDU1M93RTiWp2+pt0ajjI0hOTM6yr2rFP0oBd:/LkvxjyH4PQ93A+c6jIvM6uSFP6
Malware Config
Extracted
nanocore
1.2.2.0
sealpage.servepics.com:8443
8b193074-55e7-422d-8e72-a7a8c491e038
-
activate_away_mode
true
-
backup_connection_host
sealpage.servepics.com
- backup_dns_server
-
buffer_size
65535
-
build_time
2018-07-22T17:24:02.091657736Z
-
bypass_user_account_control
false
-
bypass_user_account_control_data
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
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
8443
-
default_group
Default
-
enable_debug_mode
true
-
gc_threshold
1.048576e+07
-
keep_alive_timeout
30000
-
keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.048576e+07
-
mutex
8b193074-55e7-422d-8e72-a7a8c491e038
-
mutex_timeout
5000
-
prevent_system_sleep
true
- primary_connection_host
- primary_dns_server
-
request_elevation
true
-
restart_delay
5000
-
run_delay
0
-
run_on_startup
false
-
set_critical_process
false
-
timeout_interval
5000
-
use_custom_dns_server
false
-
version
1.2.2.0
-
wan_timeout
8000
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
syhost.exepid process 3056 syhost.exe -
Loads dropped DLL 1 IoCs
Processes:
17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exepid process 3048 17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
syhost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Service = "C:\\Program Files (x86)\\DDP Service\\ddpsv.exe" syhost.exe -
Processes:
syhost.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA syhost.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exedescription pid process target process PID 3048 set thread context of 3056 3048 17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exe syhost.exe -
Drops file in Program Files directory 2 IoCs
Processes:
syhost.exedescription ioc process File created C:\Program Files (x86)\DDP Service\ddpsv.exe syhost.exe File opened for modification C:\Program Files (x86)\DDP Service\ddpsv.exe syhost.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 2768 schtasks.exe 2972 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exepid process 3048 17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exesyhost.exedescription pid process Token: SeDebugPrivilege 3048 17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exe Token: 33 3048 17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 3048 17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exe Token: SeDebugPrivilege 3056 syhost.exe Token: SeDebugPrivilege 3056 syhost.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exesyhost.exedescription pid process target process PID 3048 wrote to memory of 3056 3048 17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exe syhost.exe PID 3048 wrote to memory of 3056 3048 17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exe syhost.exe PID 3048 wrote to memory of 3056 3048 17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exe syhost.exe PID 3048 wrote to memory of 3056 3048 17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exe syhost.exe PID 3048 wrote to memory of 3056 3048 17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exe syhost.exe PID 3048 wrote to memory of 3056 3048 17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exe syhost.exe PID 3048 wrote to memory of 3056 3048 17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exe syhost.exe PID 3048 wrote to memory of 3056 3048 17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exe syhost.exe PID 3048 wrote to memory of 3056 3048 17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exe syhost.exe PID 3056 wrote to memory of 2768 3056 syhost.exe schtasks.exe PID 3056 wrote to memory of 2768 3056 syhost.exe schtasks.exe PID 3056 wrote to memory of 2768 3056 syhost.exe schtasks.exe PID 3056 wrote to memory of 2768 3056 syhost.exe schtasks.exe PID 3056 wrote to memory of 2972 3056 syhost.exe schtasks.exe PID 3056 wrote to memory of 2972 3056 syhost.exe schtasks.exe PID 3056 wrote to memory of 2972 3056 syhost.exe schtasks.exe PID 3056 wrote to memory of 2972 3056 syhost.exe schtasks.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\17be2ac55cbe59518142b65a45f3c843_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Users\Admin\AppData\Local\Temp\syhost.exe"C:\Users\Admin\AppData\Local\Temp\syhost.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3056 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp82E6.tmp"3⤵
- Creates scheduled task(s)
PID:2768 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp873A.tmp"3⤵
- Creates scheduled task(s)
PID:2972
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
1KB
MD5cbcdc0b2715b9af7f0112d4fbfff39a8
SHA1d60c5de8b75de63dcbe673310cc59230944e65fa
SHA2566b358cc2afb30aba70b4c174c3b52daa230ef6f0287948cb47c49d8310e18fe4
SHA5124d8089cde29084ea5a5c93ed00059e93ae4f2a2ce7d3cd6eea0e8bf86e9e72761b9b19d7b5e9c9659fbd5c44f102e4a6eefda45f90c1b473b5b630bddf95d30c
-
Filesize
1KB
MD593d357e6194c8eb8d0616a9f592cc4bf
SHA15cc3a3d95d82cb88f65cb6dc6c188595fa272808
SHA256a18de0ef2102d2546c7afd07ad1d7a071a0e59aff0868cf3937a145f24feb713
SHA5124df079387f6a76e0deb96ab4c11f6cffa62a8b42dc4970e885dab10351fade2d9e933663c141b76409657f85f1bf9dbb533d92dce52dc62598aafc4793743f7f
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Filesize
85KB
MD52e5f1cf69f92392f8829fc9c9263ae9b
SHA197b9ca766bbbdaa8c9ec960dc41b598f7fad82a5
SHA25651985a57e085d8b17042f0cdc1f905380b792854733eb3275fd8fce4e3bb886b
SHA512f7e096dd9d0fa3a3c04c01bf229c4b344798a4c8b7b848588c1d78cb9fadfa9b1d0fd53c1fe74d191d5561e9eb551a4a3fc918363f119ea60024dd3d67c83883