Analysis
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max time kernel
141s -
max time network
143s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
19-01-2021 11:59
Static task
static1
Behavioral task
behavioral1
Sample
PROOF OF PAYMENT.exe
Resource
win7v20201028
General
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Target
PROOF OF PAYMENT.exe
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Size
995KB
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MD5
57090f9293d9a013c7ff7fb614681a46
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SHA1
c477a883773decabc0518173b640045802fac0e8
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SHA256
7f7afb406c8f911f21354b2ea60fd688ce8083ed0ab10156c6f3421d927d2fab
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SHA512
398ec37b9927b59d8355d593bae50289e2ac40529cb34b788d25d0ffa92f443218494c84b91b6a498a3940d78538f6b9a579e26242bf5f4c5cdb7a4a972d3d3a
Malware Config
Extracted
nanocore
1.2.2.0
amechi.duckdns.org:3190
0135833c-e6c6-4c75-bdfb-60bbf26ea921
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activate_away_mode
true
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backup_connection_host
amechi.duckdns.org
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2020-10-31T10:31:42.509293536Z
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bypass_user_account_control
true
- 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
3190
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default_group
EYO LAKAKDON 2021
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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
0135833c-e6c6-4c75-bdfb-60bbf26ea921
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
amechi.duckdns.org
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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:
PROOF OF PAYMENT.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WPA Host = "C:\\Program Files (x86)\\WPA Host\\wpahost.exe" PROOF OF PAYMENT.exe -
Processes:
PROOF OF PAYMENT.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA PROOF OF PAYMENT.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PROOF OF PAYMENT.exedescription pid process target process PID 1832 set thread context of 1060 1832 PROOF OF PAYMENT.exe PROOF OF PAYMENT.exe -
Drops file in Program Files directory 2 IoCs
Processes:
PROOF OF PAYMENT.exedescription ioc process File created C:\Program Files (x86)\WPA Host\wpahost.exe PROOF OF PAYMENT.exe File opened for modification C:\Program Files (x86)\WPA Host\wpahost.exe PROOF OF PAYMENT.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
PROOF OF PAYMENT.exepid process 1060 PROOF OF PAYMENT.exe 1060 PROOF OF PAYMENT.exe 1060 PROOF OF PAYMENT.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
PROOF OF PAYMENT.exepid process 1060 PROOF OF PAYMENT.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PROOF OF PAYMENT.exedescription pid process Token: SeDebugPrivilege 1060 PROOF OF PAYMENT.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
PROOF OF PAYMENT.exedescription pid process target process PID 1832 wrote to memory of 1668 1832 PROOF OF PAYMENT.exe schtasks.exe PID 1832 wrote to memory of 1668 1832 PROOF OF PAYMENT.exe schtasks.exe PID 1832 wrote to memory of 1668 1832 PROOF OF PAYMENT.exe schtasks.exe PID 1832 wrote to memory of 1668 1832 PROOF OF PAYMENT.exe schtasks.exe PID 1832 wrote to memory of 1060 1832 PROOF OF PAYMENT.exe PROOF OF PAYMENT.exe PID 1832 wrote to memory of 1060 1832 PROOF OF PAYMENT.exe PROOF OF PAYMENT.exe PID 1832 wrote to memory of 1060 1832 PROOF OF PAYMENT.exe PROOF OF PAYMENT.exe PID 1832 wrote to memory of 1060 1832 PROOF OF PAYMENT.exe PROOF OF PAYMENT.exe PID 1832 wrote to memory of 1060 1832 PROOF OF PAYMENT.exe PROOF OF PAYMENT.exe PID 1832 wrote to memory of 1060 1832 PROOF OF PAYMENT.exe PROOF OF PAYMENT.exe PID 1832 wrote to memory of 1060 1832 PROOF OF PAYMENT.exe PROOF OF PAYMENT.exe PID 1832 wrote to memory of 1060 1832 PROOF OF PAYMENT.exe PROOF OF PAYMENT.exe PID 1832 wrote to memory of 1060 1832 PROOF OF PAYMENT.exe PROOF OF PAYMENT.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PROOF OF PAYMENT.exe"C:\Users\Admin\AppData\Local\Temp\PROOF OF PAYMENT.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RbJJtmpPB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp95BA.tmp"2⤵
- Creates scheduled task(s)
PID:1668 -
C:\Users\Admin\AppData\Local\Temp\PROOF OF PAYMENT.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
PID:1060
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp95BA.tmpMD5
9c2f093676856d6941dec83018891dde
SHA1228cc49e0fde592798e927c87132b71dcc696072
SHA2565c5ab71db3ab718674f4efd2133dd0e0ff39205967bf36853cd17ff505e1641f
SHA512e1ece9ec27035f513bdb24c0e0706f7cc53709bbf2ef58fa9c81b6cf0852251f3c11ec2debef8b10c00e69c174bcd9e23420946cf8a8c5b183e486970a78e310
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memory/1060-12-0x0000000073980000-0x000000007406E000-memory.dmpFilesize
6.9MB
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memory/1060-15-0x0000000004EE0000-0x0000000004EE1000-memory.dmpFilesize
4KB
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memory/1060-18-0x00000000005D0000-0x00000000005D3000-memory.dmpFilesize
12KB
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memory/1060-17-0x0000000000570000-0x0000000000589000-memory.dmpFilesize
100KB
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memory/1060-16-0x0000000000560000-0x0000000000565000-memory.dmpFilesize
20KB
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memory/1060-13-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/1060-10-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/1060-11-0x000000000041E792-mapping.dmp
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memory/1668-8-0x0000000000000000-mapping.dmp
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memory/1832-2-0x0000000073980000-0x000000007406E000-memory.dmpFilesize
6.9MB
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memory/1832-3-0x0000000000150000-0x0000000000151000-memory.dmpFilesize
4KB
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memory/1832-5-0x00000000043B0000-0x00000000043B1000-memory.dmpFilesize
4KB
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memory/1832-7-0x0000000004EF0000-0x0000000004F42000-memory.dmpFilesize
328KB
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memory/1832-6-0x0000000000310000-0x000000000031E000-memory.dmpFilesize
56KB