azorult | fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe

Executes dropped EXE 2 IoCs

pid	Process
964	vnc.exe
4760	windef.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
File opened (read-only)	\??\w:	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
File opened (read-only)	\??\j:	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
File opened (read-only)	\??\l:	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
File opened (read-only)	\??\u:	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
File opened (read-only)	\??\a:	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
File opened (read-only)	\??\g:	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
File opened (read-only)	\??\z:	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
File opened (read-only)	\??\n:	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
File opened (read-only)	\??\p:	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
File opened (read-only)	\??\q:	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
File opened (read-only)	\??\t:	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
File opened (read-only)	\??\y:	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
File opened (read-only)	\??\b:	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
File opened (read-only)	\??\e:	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
File opened (read-only)	\??\k:	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
File opened (read-only)	\??\o:	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
File opened (read-only)	\??\r:	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
File opened (read-only)	\??\s:	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
File opened (read-only)	\??\v:	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
File opened (read-only)	\??\x:	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
File opened (read-only)	\??\h:	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
File opened (read-only)	\??\i:	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
File opened (read-only)	\??\m:	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
59	ip-api.com
96	ip-api.com

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	svchost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	svchost.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0006000000022e9f-47.dat	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 964 set thread context of 4156	964	vnc.exe	103
PID 2780 set thread context of 1476	2780	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe	104

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2168	1648	WerFault.exe	118
2280	4048	WerFault.exe	136

Creates scheduled task(s) 1 TTPs 6 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

pid	Process
3556	schtasks.exe
4740	schtasks.exe
644	schtasks.exe
2352	schtasks.exe
4668	schtasks.exe
4532	schtasks.exe

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
2432	PING.EXE
4504	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2780	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
2780	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
2780	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
2780	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
964	vnc.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 964	2780	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe	100
PID 2780 wrote to memory of 964	2780	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe	100
PID 2780 wrote to memory of 964	2780	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe	100
PID 2780 wrote to memory of 4760	2780	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe	102
PID 2780 wrote to memory of 4760	2780	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe	102
PID 2780 wrote to memory of 4760	2780	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe	102
PID 964 wrote to memory of 4156	964	vnc.exe	103
PID 964 wrote to memory of 4156	964	vnc.exe	103
PID 964 wrote to memory of 4156	964	vnc.exe	103
PID 2780 wrote to memory of 1476	2780	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe	104
PID 2780 wrote to memory of 1476	2780	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe	104
PID 2780 wrote to memory of 1476	2780	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe	104
PID 964 wrote to memory of 4156	964	vnc.exe	103
PID 964 wrote to memory of 4156	964	vnc.exe	103
PID 2780 wrote to memory of 1476	2780	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe	104
PID 2780 wrote to memory of 1476	2780	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe	104
PID 2780 wrote to memory of 4740	2780	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe	105
PID 2780 wrote to memory of 4740	2780	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe	105
PID 2780 wrote to memory of 4740	2780	fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe	105

C:\Users\Admin\AppData\Local\Temp\fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
"C:\Users\Admin\AppData\Local\Temp\fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe"
1⤵
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:964
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    - Maps connected drives based on registry
    PID:4156
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  - Executes dropped EXE
  PID:4760
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\windef.exe" /rl HIGHEST /f
    3⤵
    - Creates scheduled task(s)
    PID:644
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:1648
  - - C:\Windows\SysWOW64\schtasks.exe
      "schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f
      4⤵
      Creates scheduled task(s)
      PID:2352
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\cbfPm8XDb5YV.bat" "
      4⤵
      PID:776
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:4956
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        Runs ping.exe
        
        PID:2432
    - - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
        5⤵
        
        PID:4048
      - C:\Windows\SysWOW64\schtasks.exe
        
        "schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f
        6⤵
        Creates scheduled task(s)
        
        PID:4532
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\JVtkAIr3B3Il.bat" "
        6⤵
        
        PID:3668
        
        C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        7⤵
        
        PID:2020
        
        C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        7⤵
        Runs ping.exe
        
        PID:4504
        
        C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
        7⤵
        
        PID:4556
        
        C:\Windows\SysWOW64\schtasks.exe
        
        "schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f
        8⤵
        Creates scheduled task(s)
        
        PID:3556
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 2284
        6⤵
        Program crash
        
        PID:2280
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 2056
      4⤵
      Program crash
      PID:2168
- C:\Users\Admin\AppData\Local\Temp\fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe
  "C:\Users\Admin\AppData\Local\Temp\fbc01257551c6cd7bc0f2245ed9ce6521861d0238d2272830074f50bfbff620f.exe"
  2⤵
  PID:1476
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\SysWOW64\schtasks.exe" /create /tn RtkAudioService64 /tr "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe" /sc minute /mo 1 /F
  2⤵
  - Creates scheduled task(s)
  PID:4740

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4068 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
1⤵
PID:3684

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
1⤵
PID:1752
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  PID:5040
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2620
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  PID:2216
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
  2⤵
  PID:2616
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\SysWOW64\schtasks.exe" /create /tn RtkAudioService64 /tr "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe" /sc minute /mo 1 /F
  2⤵
  - Creates scheduled task(s)
  PID:4668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1648 -ip 1648
1⤵
PID:3644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4048 -ip 4048
1⤵
PID:4600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Persistence

Scheduled Task/Job

Privilege Escalation

Scheduled Task/Job

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

Remote System Discovery

T1018

System Information Discovery