Analysis
-
max time kernel
143s -
max time network
148s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
23-04-2021 10:40
Static task
static1
Behavioral task
behavioral1
Sample
QJJJRPp1GI9XzYo.exe
Resource
win7v20210410
General
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Target
QJJJRPp1GI9XzYo.exe
-
Size
939KB
-
MD5
d9d59dcf91a0d145eb2d92da50cd1bff
-
SHA1
c60faa5f00b469738a270c500c0d64497728b80e
-
SHA256
633c75ee8fcaa3aff6f759bf76cf3ab7e098e1f03e00c8ceac450c591bda21e5
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SHA512
7f15d1e34179c65332035b153790d9b7feedb08507e7d6cc36fb97bbeb9dc05756adfb756f4953b393e7193c5b0606ae46cd098243c10a3bbe4ff8b4716d3c6d
Malware Config
Extracted
nanocore
1.2.2.0
147.124.218.73:8080
makavli.ddns.net:8080
e5625795-a67b-4023-948d-7f292379258d
-
activate_away_mode
true
-
backup_connection_host
makavli.ddns.net
- backup_dns_server
-
buffer_size
65535
-
build_time
2021-01-30T09:24:25.302760436Z
-
bypass_user_account_control
false
-
bypass_user_account_control_data
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
-
clear_access_control
false
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
8080
-
default_group
Makaveli
-
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
e5625795-a67b-4023-948d-7f292379258d
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
147.124.218.73
- primary_dns_server
-
request_elevation
false
-
restart_delay
5000
-
run_delay
0
-
run_on_startup
true
-
set_critical_process
false
-
timeout_interval
5000
-
use_custom_dns_server
false
-
version
1.2.2.0
-
wan_timeout
8000
Signatures
-
Processes:
QJJJRPp1GI9XzYo.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA QJJJRPp1GI9XzYo.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
QJJJRPp1GI9XzYo.exedescription pid process target process PID 1688 set thread context of 1648 1688 QJJJRPp1GI9XzYo.exe QJJJRPp1GI9XzYo.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
QJJJRPp1GI9XzYo.exeQJJJRPp1GI9XzYo.exepid process 1688 QJJJRPp1GI9XzYo.exe 1688 QJJJRPp1GI9XzYo.exe 1648 QJJJRPp1GI9XzYo.exe 1648 QJJJRPp1GI9XzYo.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
QJJJRPp1GI9XzYo.exepid process 1648 QJJJRPp1GI9XzYo.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
QJJJRPp1GI9XzYo.exeQJJJRPp1GI9XzYo.exedescription pid process Token: SeDebugPrivilege 1688 QJJJRPp1GI9XzYo.exe Token: SeDebugPrivilege 1648 QJJJRPp1GI9XzYo.exe Token: SeDebugPrivilege 1648 QJJJRPp1GI9XzYo.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
QJJJRPp1GI9XzYo.exeQJJJRPp1GI9XzYo.exedescription pid process target process PID 1688 wrote to memory of 1544 1688 QJJJRPp1GI9XzYo.exe schtasks.exe PID 1688 wrote to memory of 1544 1688 QJJJRPp1GI9XzYo.exe schtasks.exe PID 1688 wrote to memory of 1544 1688 QJJJRPp1GI9XzYo.exe schtasks.exe PID 1688 wrote to memory of 1544 1688 QJJJRPp1GI9XzYo.exe schtasks.exe PID 1688 wrote to memory of 1648 1688 QJJJRPp1GI9XzYo.exe QJJJRPp1GI9XzYo.exe PID 1688 wrote to memory of 1648 1688 QJJJRPp1GI9XzYo.exe QJJJRPp1GI9XzYo.exe PID 1688 wrote to memory of 1648 1688 QJJJRPp1GI9XzYo.exe QJJJRPp1GI9XzYo.exe PID 1688 wrote to memory of 1648 1688 QJJJRPp1GI9XzYo.exe QJJJRPp1GI9XzYo.exe PID 1688 wrote to memory of 1648 1688 QJJJRPp1GI9XzYo.exe QJJJRPp1GI9XzYo.exe PID 1688 wrote to memory of 1648 1688 QJJJRPp1GI9XzYo.exe QJJJRPp1GI9XzYo.exe PID 1688 wrote to memory of 1648 1688 QJJJRPp1GI9XzYo.exe QJJJRPp1GI9XzYo.exe PID 1688 wrote to memory of 1648 1688 QJJJRPp1GI9XzYo.exe QJJJRPp1GI9XzYo.exe PID 1688 wrote to memory of 1648 1688 QJJJRPp1GI9XzYo.exe QJJJRPp1GI9XzYo.exe PID 1648 wrote to memory of 848 1648 QJJJRPp1GI9XzYo.exe schtasks.exe PID 1648 wrote to memory of 848 1648 QJJJRPp1GI9XzYo.exe schtasks.exe PID 1648 wrote to memory of 848 1648 QJJJRPp1GI9XzYo.exe schtasks.exe PID 1648 wrote to memory of 848 1648 QJJJRPp1GI9XzYo.exe schtasks.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\QJJJRPp1GI9XzYo.exe"C:\Users\Admin\AppData\Local\Temp\QJJJRPp1GI9XzYo.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pKokKsfu" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD5C6.tmp"2⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Local\Temp\QJJJRPp1GI9XzYo.exe"C:\Users\Admin\AppData\Local\Temp\QJJJRPp1GI9XzYo.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 "LAN Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD94F.tmp"3⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\tmpD5C6.tmpMD5
6a2f0caeef6e2b1229cff6459e6026c8
SHA1ff6a031bc44bd36a7efd3c3670b95c2d723e3500
SHA2565849825ef8618cb5f20531990f7ae6c005e395e373ef3b09b116785fd1cd861d
SHA512ba59df64be7c617b90e171230ce4c6d898c0e05a733e12ead4dd7dae7abfd3a1700a707dc9367b6928729f33c9cec0f63142fa40f703ec23ad86b44642894254
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C:\Users\Admin\AppData\Local\Temp\tmpD94F.tmpMD5
a8d2d4ba490670165a66da8cd5e95a6a
SHA1d477794358221c26277638b2e10ce177c88a9070
SHA2561ee0b5e8ada54a1917ed2530e60bd871921b7dd28bb212e7e77c67ff1fafb498
SHA5121c601496d6f40ed35ff6576a81a0ba56333ed451dd7d36a9718cbd9bd249afd891a6f66ae59de98fed83513386d3aebdc82bee0e4d74ae025c8062f91632a8aa
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memory/848-69-0x0000000000000000-mapping.dmp
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memory/1544-63-0x0000000000000000-mapping.dmp
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memory/1648-65-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/1648-66-0x000000000041E792-mapping.dmp
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memory/1648-68-0x00000000002D0000-0x00000000002D1000-memory.dmpFilesize
4KB
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memory/1688-60-0x0000000075011000-0x0000000075013000-memory.dmpFilesize
8KB
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memory/1688-61-0x0000000000610000-0x0000000000611000-memory.dmpFilesize
4KB
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memory/1688-62-0x0000000000611000-0x0000000000612000-memory.dmpFilesize
4KB