Resubmissions
25-10-2022 16:49
221025-vbprksdccp 10Analysis
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max time kernel
73s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-10-2022 16:49
Static task
static1
Behavioral task
behavioral1
Sample
ADVANCE_.exe
Resource
win7-20220812-en
General
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Target
ADVANCE_.exe
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Size
1.1MB
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MD5
473f5c58c3b6816183fdfd3afc5311d5
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SHA1
0ef0d5ced9de54765e9efdcfa858e5114be9d7a6
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SHA256
a4c425d71de3aa4702ff60194c641a3ac827302a732414dde32ebdb7091bf166
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SHA512
b77e496c0ac8a8c7c1cb5d212bb6ee05bd0304eb9dc89f6dcf0546d40579b3c9180326a14bbe8fb1d91c37c83dfefc63142a9cac4cd61d9f9345459700cda392
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SSDEEP
24576:zD2z8D/A3sqH/3LhqFmFjkpiGLLMwt/DxX2Zyrbqi8h:zDY8D/ATHDhqFmFjkvFt/8ynd8
Malware Config
Extracted
nanocore
1.2.2.0
deranano.ddns.net:1010
80.76.51.109:1010
08765466-ad1b-454f-af1f-45839cebf1d5
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activate_away_mode
true
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backup_connection_host
80.76.51.109
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2022-07-31T15:53:28.385104436Z
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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
1010
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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
08765466-ad1b-454f-af1f-45839cebf1d5
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
deranano.ddns.net
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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
false
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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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
ADVANCE_.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SCSI Service = "C:\\Program Files (x86)\\SCSI Service\\scsisvc.exe" ADVANCE_.exe -
Processes:
ADVANCE_.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ADVANCE_.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ADVANCE_.exedescription pid process target process PID 800 set thread context of 1380 800 ADVANCE_.exe ADVANCE_.exe -
Drops file in Program Files directory 2 IoCs
Processes:
ADVANCE_.exedescription ioc process File created C:\Program Files (x86)\SCSI Service\scsisvc.exe ADVANCE_.exe File opened for modification C:\Program Files (x86)\SCSI Service\scsisvc.exe ADVANCE_.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exepid process 1208 schtasks.exe 1160 schtasks.exe 1628 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
ADVANCE_.exepid process 1380 ADVANCE_.exe 1380 ADVANCE_.exe 1380 ADVANCE_.exe 1380 ADVANCE_.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
ADVANCE_.exepid process 1380 ADVANCE_.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ADVANCE_.exedescription pid process Token: SeDebugPrivilege 1380 ADVANCE_.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
ADVANCE_.exeADVANCE_.exedescription pid process target process PID 800 wrote to memory of 1208 800 ADVANCE_.exe schtasks.exe PID 800 wrote to memory of 1208 800 ADVANCE_.exe schtasks.exe PID 800 wrote to memory of 1208 800 ADVANCE_.exe schtasks.exe PID 800 wrote to memory of 1208 800 ADVANCE_.exe schtasks.exe PID 800 wrote to memory of 1380 800 ADVANCE_.exe ADVANCE_.exe PID 800 wrote to memory of 1380 800 ADVANCE_.exe ADVANCE_.exe PID 800 wrote to memory of 1380 800 ADVANCE_.exe ADVANCE_.exe PID 800 wrote to memory of 1380 800 ADVANCE_.exe ADVANCE_.exe PID 800 wrote to memory of 1380 800 ADVANCE_.exe ADVANCE_.exe PID 800 wrote to memory of 1380 800 ADVANCE_.exe ADVANCE_.exe PID 800 wrote to memory of 1380 800 ADVANCE_.exe ADVANCE_.exe PID 800 wrote to memory of 1380 800 ADVANCE_.exe ADVANCE_.exe PID 800 wrote to memory of 1380 800 ADVANCE_.exe ADVANCE_.exe PID 1380 wrote to memory of 1160 1380 ADVANCE_.exe schtasks.exe PID 1380 wrote to memory of 1160 1380 ADVANCE_.exe schtasks.exe PID 1380 wrote to memory of 1160 1380 ADVANCE_.exe schtasks.exe PID 1380 wrote to memory of 1160 1380 ADVANCE_.exe schtasks.exe PID 1380 wrote to memory of 1628 1380 ADVANCE_.exe schtasks.exe PID 1380 wrote to memory of 1628 1380 ADVANCE_.exe schtasks.exe PID 1380 wrote to memory of 1628 1380 ADVANCE_.exe schtasks.exe PID 1380 wrote to memory of 1628 1380 ADVANCE_.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ADVANCE_.exe"C:\Users\Admin\AppData\Local\Temp\ADVANCE_.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:800 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XwAnvrrHgr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6614.tmp"2⤵
- Creates scheduled task(s)
PID:1208
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C:\Users\Admin\AppData\Local\Temp\ADVANCE_.exe"{path}"2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1380 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "SCSI Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp6AD5.tmp"3⤵
- Creates scheduled task(s)
PID:1160
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "SCSI Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp6BA0.tmp"3⤵
- Creates scheduled task(s)
PID:1628
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD55cc899499d4a22a23a6c3eec5134c40f
SHA1bad395c34098c838131f7dcc5c0b9f658f333e75
SHA25645123b8c62c3eafdad2f5fa401f25965df9df5917771e5ff5b47f9ef9eac9d8a
SHA512f52d232ce4b0770b9ed7a0fde11766123f11b8aa451ce351ddb174043f068d0d11f9f10e3b1a9eeffbec67879bb3a0124e3ba73186c91782f58d1c8177b9e0c6
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Filesize
1KB
MD50a751b41fd439ed9d11b8a709aeae456
SHA190ea8fd4ee2dd90314ac8686636ec0d0e3adc576
SHA2563e9a7eba861bfef5aff12aa5f3df4bae4faf2d81747e3d268a45be6178388054
SHA512fc6eaaf0967883701ea2ea433c92a9889b258d390316c36cd43aeb05be3fb77dabcbdba9248cc31a9e00c7b08bce3655c68d29ddefe8dcdceafe27402dc31402
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Filesize
1KB
MD54e71faa3a77029484cfaba423d96618f
SHA19c837d050bb43d69dc608af809c292e13bca4718
SHA256c470f45efd2e7c4c5b88534a18965a78dce0f8e154d3e45a9d5569ad0e334bdb
SHA5126d014de41352f2b0b494d94cd58188791e81d4e53578d0722110b6827793b735e19c614877f25c61b26233dea1b5f1998ba1240bdc8fa04c87b7e64a4ca15fe0