Analysis
-
max time kernel
93s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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
-
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
-
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.
pid Process 3492 schtasks.exe 2200 schtasks.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe"1⤵PID:2932
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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\tmpCEE4.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
PID:3492
-
-
C:\Users\Admin\AppData\Local\Temp\1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe"2⤵PID:5052
-
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DHCP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD08A.tmp"3⤵
- Scheduled Task/Job: Scheduled Task
PID:2200
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe.log
Filesize594B
MD5fdb26b3b547022b45cfaeee57eafd566
SHA111c6798b8a59233f404014c5e79b3363cd564b37
SHA2562707fc7f074413881b7bafca05079327b188db6005709951e7f69d39a2af97c0
SHA51244d9bb8c0f0b341690d00eda86e15a50f7f29ce9595925c1a2a7e19ad26202d10049a7a97bea278ecb7d429ad555de8edceeffff664d4b06309a9410a09bb700
-
Filesize
1KB
MD5e6d4618d941bd7f3f4a1f899a89de04a
SHA1f53576c71bdef176ac2e3eed29474e6893b2256f
SHA25664ee641c86efa0af41b6da16fd9d709a828ae6b2e1b1c3e8a96d77729b6fee3a
SHA5127970db849c89bcde3f09b5c95e9c195438c77c77fe731f105f0bba3e7a4e90be4e359bf37d40be7a0fa05171d11cae1d66959d2e12f12dea38bba8bf67b75d04
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Filesize
1KB
MD547734c9aa15a7496f3ecdbda330f3fba
SHA1b0f62a0dfbdc8b2d88a189cd6d3961c2d8cf151f
SHA2565ee8046fd4a1ec24a07b8e4c34ace402a0ccf9843ec7de23adee87b969d0fcf2
SHA512bed8ece9da66f1c16b9528aead8e6d2b877c30b5a06d5875939c3be65ac975465f87c93567aff8ca425ca07a7bf7ac2fdcf0e7fb343b28e7f7bd4e82cac17cfb