Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
21-04-2024 06:35
Static task
static1
Behavioral task
behavioral1
Sample
feaace46c675374f394ee22a65282722_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
feaace46c675374f394ee22a65282722_JaffaCakes118.exe
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Size
1.0MB
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MD5
feaace46c675374f394ee22a65282722
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SHA1
0ce3bd8c14f4245380e845c90a0ea8201592afea
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SHA256
12a20684ea5e22d7a0ddd0b02ba1f059df10980506168872b41fcdd17fa1218b
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SHA512
9f2933d915da38c263b8036c50e491f64cc2699ab6767f4692023a265f7ec4eaf146ef0611d66390d8fb65b525f0f9515154e0a614b6adefaa5aa55128807b12
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SSDEEP
12288:hWpRxQwUfBSkkkkkkkkkkkkkkx9L+kIkkvkkkkkkkk7ZLAJici8ve+rV94d7NPOX:hWpgklI8Jici8BAXPO50
Malware Config
Extracted
nanocore
1.2.2.0
194.5.97.10:1990
c6884a9e-749b-423b-a050-e781c3fd61b2
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activate_away_mode
true
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backup_connection_host
194.5.97.10
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2021-07-21T17:06:48.539113436Z
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bypass_user_account_control
false
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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
1990
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default_group
UZODOLLAR
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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
c6884a9e-749b-423b-a050-e781c3fd61b2
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
194.5.97.10
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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
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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
feaace46c675374f394ee22a65282722_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation feaace46c675374f394ee22a65282722_JaffaCakes118.exe -
Processes:
feaace46c675374f394ee22a65282722_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA feaace46c675374f394ee22a65282722_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
feaace46c675374f394ee22a65282722_JaffaCakes118.exedescription pid process target process PID 2108 set thread context of 1608 2108 feaace46c675374f394ee22a65282722_JaffaCakes118.exe feaace46c675374f394ee22a65282722_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 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 3096 schtasks.exe 4724 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
feaace46c675374f394ee22a65282722_JaffaCakes118.exefeaace46c675374f394ee22a65282722_JaffaCakes118.exepid process 2108 feaace46c675374f394ee22a65282722_JaffaCakes118.exe 2108 feaace46c675374f394ee22a65282722_JaffaCakes118.exe 2108 feaace46c675374f394ee22a65282722_JaffaCakes118.exe 2108 feaace46c675374f394ee22a65282722_JaffaCakes118.exe 1608 feaace46c675374f394ee22a65282722_JaffaCakes118.exe 1608 feaace46c675374f394ee22a65282722_JaffaCakes118.exe 1608 feaace46c675374f394ee22a65282722_JaffaCakes118.exe 1608 feaace46c675374f394ee22a65282722_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
feaace46c675374f394ee22a65282722_JaffaCakes118.exepid process 1608 feaace46c675374f394ee22a65282722_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
feaace46c675374f394ee22a65282722_JaffaCakes118.exefeaace46c675374f394ee22a65282722_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 2108 feaace46c675374f394ee22a65282722_JaffaCakes118.exe Token: SeDebugPrivilege 1608 feaace46c675374f394ee22a65282722_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
feaace46c675374f394ee22a65282722_JaffaCakes118.exefeaace46c675374f394ee22a65282722_JaffaCakes118.exedescription pid process target process PID 2108 wrote to memory of 3096 2108 feaace46c675374f394ee22a65282722_JaffaCakes118.exe schtasks.exe PID 2108 wrote to memory of 3096 2108 feaace46c675374f394ee22a65282722_JaffaCakes118.exe schtasks.exe PID 2108 wrote to memory of 3096 2108 feaace46c675374f394ee22a65282722_JaffaCakes118.exe schtasks.exe PID 2108 wrote to memory of 5004 2108 feaace46c675374f394ee22a65282722_JaffaCakes118.exe feaace46c675374f394ee22a65282722_JaffaCakes118.exe PID 2108 wrote to memory of 5004 2108 feaace46c675374f394ee22a65282722_JaffaCakes118.exe feaace46c675374f394ee22a65282722_JaffaCakes118.exe PID 2108 wrote to memory of 5004 2108 feaace46c675374f394ee22a65282722_JaffaCakes118.exe feaace46c675374f394ee22a65282722_JaffaCakes118.exe PID 2108 wrote to memory of 3612 2108 feaace46c675374f394ee22a65282722_JaffaCakes118.exe feaace46c675374f394ee22a65282722_JaffaCakes118.exe PID 2108 wrote to memory of 3612 2108 feaace46c675374f394ee22a65282722_JaffaCakes118.exe feaace46c675374f394ee22a65282722_JaffaCakes118.exe PID 2108 wrote to memory of 3612 2108 feaace46c675374f394ee22a65282722_JaffaCakes118.exe feaace46c675374f394ee22a65282722_JaffaCakes118.exe PID 2108 wrote to memory of 1608 2108 feaace46c675374f394ee22a65282722_JaffaCakes118.exe feaace46c675374f394ee22a65282722_JaffaCakes118.exe PID 2108 wrote to memory of 1608 2108 feaace46c675374f394ee22a65282722_JaffaCakes118.exe feaace46c675374f394ee22a65282722_JaffaCakes118.exe PID 2108 wrote to memory of 1608 2108 feaace46c675374f394ee22a65282722_JaffaCakes118.exe feaace46c675374f394ee22a65282722_JaffaCakes118.exe PID 2108 wrote to memory of 1608 2108 feaace46c675374f394ee22a65282722_JaffaCakes118.exe feaace46c675374f394ee22a65282722_JaffaCakes118.exe PID 2108 wrote to memory of 1608 2108 feaace46c675374f394ee22a65282722_JaffaCakes118.exe feaace46c675374f394ee22a65282722_JaffaCakes118.exe PID 2108 wrote to memory of 1608 2108 feaace46c675374f394ee22a65282722_JaffaCakes118.exe feaace46c675374f394ee22a65282722_JaffaCakes118.exe PID 2108 wrote to memory of 1608 2108 feaace46c675374f394ee22a65282722_JaffaCakes118.exe feaace46c675374f394ee22a65282722_JaffaCakes118.exe PID 2108 wrote to memory of 1608 2108 feaace46c675374f394ee22a65282722_JaffaCakes118.exe feaace46c675374f394ee22a65282722_JaffaCakes118.exe PID 1608 wrote to memory of 4724 1608 feaace46c675374f394ee22a65282722_JaffaCakes118.exe schtasks.exe PID 1608 wrote to memory of 4724 1608 feaace46c675374f394ee22a65282722_JaffaCakes118.exe schtasks.exe PID 1608 wrote to memory of 4724 1608 feaace46c675374f394ee22a65282722_JaffaCakes118.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\feaace46c675374f394ee22a65282722_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\feaace46c675374f394ee22a65282722_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ArnpksHTejGWn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5445.tmp"2⤵
- Creates scheduled task(s)
PID:3096 -
C:\Users\Admin\AppData\Local\Temp\feaace46c675374f394ee22a65282722_JaffaCakes118.exe"{path}"2⤵PID:5004
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C:\Users\Admin\AppData\Local\Temp\feaace46c675374f394ee22a65282722_JaffaCakes118.exe"{path}"2⤵PID:3612
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C:\Users\Admin\AppData\Local\Temp\feaace46c675374f394ee22a65282722_JaffaCakes118.exe"{path}"2⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp57EF.tmp"3⤵
- Creates scheduled task(s)
PID:4724
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\feaace46c675374f394ee22a65282722_JaffaCakes118.exe.log
Filesize1KB
MD517573558c4e714f606f997e5157afaac
SHA113e16e9415ceef429aaf124139671ebeca09ed23
SHA256c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553
SHA512f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc
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Filesize
1KB
MD56b2355f8a3cbdd34944a0970342485c1
SHA13f4c04a991391e56604c1967ae11948d938a96d3
SHA256bd16fae3861ee2f596662968e79487696b18d823caeffe67fb58aa7018c28151
SHA512e875083d7077820745134cd02cd5be44a3590e1eaa4b5e446c375936911be54c6e5b008c0d1cbb2d04dc4dc25ae2a2c4dc0c03109a07daf2bd9c52a6d950d778
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Filesize
1KB
MD588088abf21775e13f02b29d683c6b871
SHA104fdb71467383a8ba58c57d95e4ada19bc7a4695
SHA2561cd7c16aead2c11b13c370c095077f069acbb776963ae35d2a629064ea3deb8b
SHA51267c5945d37e0f8d920d7d8855fce87309efff5658b47624342bf557aa59e1e33a09c4fe20a8b1c10b9107a8b598fde5de76f5b16e914138998ea6d8583c33c0c