Analysis
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max time kernel
147s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
01-07-2024 12:43
Static task
static1
Behavioral task
behavioral1
Sample
1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe
-
Size
1.8MB
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MD5
1b581868982b9db071c67b20884db1fc
-
SHA1
49f612dcb7eedb09eb8e40b353d3fad39f89ed75
-
SHA256
3c7c0d1fc71cbdc3615fda9631953133642c4d5742332db548187de39c2d8945
-
SHA512
e64b8511456610ab604f498e823cf3298dc6c40d96b0f569092a0939b1512d953891719de5dbbde368b5077c71fe13a10fb19274f73597432eb451865969d0c3
-
SSDEEP
24576:g7areb1UsSyxRBGtzXLd5eRJpqqNWcP8p4bxkb60NEQDoA5hoNuD3r:gxREP5cPJC60NgAjoNu3
Malware Config
Extracted
nanocore
1.2.2.0
udochukwu.ddns.net:4343
e4b058b0-4f0e-47dd-95ff-b36da9c65fcd
-
activate_away_mode
true
- backup_connection_host
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2020-11-20T23:44:26.281909636Z
-
bypass_user_account_control
false
-
bypass_user_account_control_data
PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTE2Ij8+DQo8VGFzayB2ZXJzaW9uPSIxLjIiIHhtbG5zPSJodHRwOi8vc2NoZW1hcy5taWNyb3NvZnQuY29tL3dpbmRvd3MvMjAwNC8wMi9taXQvdGFzayI+DQogIDxSZWdpc3RyYXRpb25JbmZvIC8+DQogIDxUcmlnZ2VycyAvPg0KICA8UHJpbmNpcGFscz4NCiAgICA8UHJpbmNpcGFsIGlkPSJBdXRob3IiPg0KICAgICAgPExvZ29uVHlwZT5JbnRlcmFjdGl2ZVRva2VuPC9Mb2dvblR5cGU+DQogICAgICA8UnVuTGV2ZWw+SGlnaGVzdEF2YWlsYWJsZTwvUnVuTGV2ZWw+DQogICAgPC9QcmluY2lwYWw+DQogIDwvUHJpbmNpcGFscz4NCiAgPFNldHRpbmdzPg0KICAgIDxNdWx0aXBsZUluc3RhbmNlc1BvbGljeT5QYXJhbGxlbDwvTXVsdGlwbGVJbnN0YW5jZXNQb2xpY3k+DQogICAgPERpc2FsbG93U3RhcnRJZk9uQmF0dGVyaWVzPmZhbHNlPC9EaXNhbGxvd1N0YXJ0SWZPbkJhdHRlcmllcz4NCiAgICA8U3RvcElmR29pbmdPbkJhdHRlcmllcz5mYWxzZTwvU3RvcElmR29pbmdPbkJhdHRlcmllcz4NCiAgICA8QWxsb3dIYXJkVGVybWluYXRlPnRydWU8L0FsbG93SGFyZFRlcm1pbmF0ZT4NCiAgICA8U3RhcnRXaGVuQXZhaWxhYmxlPmZhbHNlPC9TdGFydFdoZW5BdmFpbGFibGU+DQogICAgPFJ1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+ZmFsc2U8L1J1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+DQogICAgPElkbGVTZXR0aW5ncz4NCiAgICAgIDxTdG9wT25JZGxlRW5kPmZhbHNlPC9TdG9wT25JZGxlRW5kPg0KICAgICAgPFJlc3RhcnRPbklkbGU+ZmFsc2U8L1Jlc3RhcnRPbklkbGU+DQogICAgPC9JZGxlU2V0dGluZ3M+DQogICAgPEFsbG93U3RhcnRPbkRlbWFuZD50cnVlPC9BbGxvd1N0YXJ0T25EZW1hbmQ+DQogICAgPEVuYWJsZWQ+dHJ1ZTwvRW5hYmxlZD4NCiAgICA8SGlkZGVuPmZhbHNlPC9IaWRkZW4+DQogICAgPFJ1bk9ubHlJZklkbGU+ZmFsc2U8L1J1bk9ubHlJZklkbGU+DQogICAgPFdha2VUb1J1bj5mYWxzZTwvV2FrZVRvUnVuPg0KICAgIDxFeGVjdXRpb25UaW1lTGltaXQ+UFQwUzwvRXhlY3V0aW9uVGltZUxpbWl0Pg0KICAgIDxQcmlvcml0eT40PC9Qcmlvcml0eT4NCiAgPC9TZXR0aW5ncz4NCiAgPEFjdGlvbnMgQ29udGV4dD0iQXV0aG9yIj4NCiAgICA8RXhlYz4NCiAgICAgIDxDb21tYW5kPiIjRVhFQ1VUQUJMRVBBVEgiPC9Db21tYW5kPg0KICAgICAgPEFyZ3VtZW50cz4kKEFyZzApPC9Bcmd1bWVudHM+DQogICAgPC9FeGVjPg0KICA8L0FjdGlvbnM+DQo8L1Rhc2s+
-
clear_access_control
true
-
clear_zone_identifier
true
-
connect_delay
4000
-
connection_port
4343
-
default_group
sea
-
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
e4b058b0-4f0e-47dd-95ff-b36da9c65fcd
-
mutex_timeout
5000
-
prevent_system_sleep
true
-
primary_connection_host
udochukwu.ddns.net
-
primary_dns_server
8.8.8.8
-
request_elevation
true
-
restart_delay
5000
-
run_delay
0
-
run_on_startup
true
-
set_critical_process
true
-
timeout_interval
5000
-
use_custom_dns_server
false
-
version
1.2.2.0
-
wan_timeout
8000
Signatures
-
Processes:
1b581868982b9db071c67b20884db1fc_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
1b581868982b9db071c67b20884db1fc_JaffaCakes118.exedescription pid process target process PID 1652 set thread context of 2976 1652 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 2816 schtasks.exe 1592 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
1b581868982b9db071c67b20884db1fc_JaffaCakes118.exepid process 2976 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe 2976 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
1b581868982b9db071c67b20884db1fc_JaffaCakes118.exepid process 2976 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1b581868982b9db071c67b20884db1fc_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 2976 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe1b581868982b9db071c67b20884db1fc_JaffaCakes118.exedescription pid process target process PID 1652 wrote to memory of 2816 1652 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe schtasks.exe PID 1652 wrote to memory of 2816 1652 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe schtasks.exe PID 1652 wrote to memory of 2816 1652 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe schtasks.exe PID 1652 wrote to memory of 2816 1652 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe schtasks.exe PID 1652 wrote to memory of 2976 1652 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe PID 1652 wrote to memory of 2976 1652 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe PID 1652 wrote to memory of 2976 1652 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe PID 1652 wrote to memory of 2976 1652 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe PID 1652 wrote to memory of 2976 1652 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe PID 1652 wrote to memory of 2976 1652 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe PID 1652 wrote to memory of 2976 1652 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe PID 1652 wrote to memory of 2976 1652 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe PID 1652 wrote to memory of 2976 1652 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe PID 2976 wrote to memory of 1592 2976 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe schtasks.exe PID 2976 wrote to memory of 1592 2976 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe schtasks.exe PID 2976 wrote to memory of 1592 2976 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe schtasks.exe PID 2976 wrote to memory of 1592 2976 1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1b581868982b9db071c67b20884db1fc_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\HoNBSurVPSa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp97EC.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe"2⤵
- Checks whether UAC is enabled
- 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 "NAS Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp9A1D.tmp"3⤵
- Scheduled Task/Job: Scheduled Task
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp97EC.tmpFilesize
1KB
MD55d1adc0c659da18473b59f141bca9e90
SHA15931a14e5191396a33dfaa90d8921d8504a793ef
SHA256d6fa1dce73734a291e164bf6d009cd11813344e7eb4eb1c6de1f8deb1713b366
SHA512c6bcc273919d8ea7997983c3c72ec82d306f427762d8334adb63b32266e26faff161ace5bdfe2dfcb2a6f6743610ea9253e3724689403678a9e8dba559a1b0db
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C:\Users\Admin\AppData\Local\Temp\tmp9A1D.tmpFilesize
1KB
MD547734c9aa15a7496f3ecdbda330f3fba
SHA1b0f62a0dfbdc8b2d88a189cd6d3961c2d8cf151f
SHA2565ee8046fd4a1ec24a07b8e4c34ace402a0ccf9843ec7de23adee87b969d0fcf2
SHA512bed8ece9da66f1c16b9528aead8e6d2b877c30b5a06d5875939c3be65ac975465f87c93567aff8ca425ca07a7bf7ac2fdcf0e7fb343b28e7f7bd4e82cac17cfb
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memory/1652-0-0x00000000743D1000-0x00000000743D2000-memory.dmpFilesize
4KB
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memory/1652-1-0x00000000743D0000-0x000000007497B000-memory.dmpFilesize
5.7MB
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memory/1652-2-0x00000000743D0000-0x000000007497B000-memory.dmpFilesize
5.7MB
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memory/1652-3-0x00000000743D0000-0x000000007497B000-memory.dmpFilesize
5.7MB
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memory/1652-4-0x00000000743D0000-0x000000007497B000-memory.dmpFilesize
5.7MB
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memory/1652-23-0x00000000743D0000-0x000000007497B000-memory.dmpFilesize
5.7MB
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memory/2976-20-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2976-22-0x00000000743D0000-0x000000007497B000-memory.dmpFilesize
5.7MB
-
memory/2976-21-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2976-17-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/2976-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2976-14-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/2976-13-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/2976-12-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2976-10-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2976-28-0x00000000743D0000-0x000000007497B000-memory.dmpFilesize
5.7MB