d91912b4b945e88e881e54573390e6723cfc41916b6546453b59e60f9beee337

Analysis

max time kernel
1788s
max time network
1806s
platform
windows10_x64
resource
win10v20201028
submitted
20-11-2020 14:34

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General

Target

ForceOp 2.8.7 - By RaiSence.exe

Score

10^/10

Malware Config

Signatures

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 184 created 2744	184	WerFault.exe	93

Executes dropped EXE 2 IoCs

pid	Process
3876	wincommon.exe
2744	Idle.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
184	2744	WerFault.exe	93

Creates scheduled task(s) 1 TTPs 5 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
3576	schtasks.exe
2424	schtasks.exe
3604	schtasks.exe
1480	schtasks.exe
2324	schtasks.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000_Classes\Local Settings	ForceOp 2.8.7 - By RaiSence.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
3876	wincommon.exe
2744	Idle.exe
184	WerFault.exe
184	WerFault.exe
184	WerFault.exe
184	WerFault.exe
184	WerFault.exe
184	WerFault.exe
184	WerFault.exe
184	WerFault.exe
184	WerFault.exe
184	WerFault.exe
184	WerFault.exe
184	WerFault.exe
184	WerFault.exe
184	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3876	wincommon.exe
Token: SeDebugPrivilege	2744	Idle.exe
Token: SeDebugPrivilege	184	WerFault.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 732 wrote to memory of 3308	732	ForceOp 2.8.7 - By RaiSence.exe	75
PID 732 wrote to memory of 3308	732	ForceOp 2.8.7 - By RaiSence.exe	75
PID 732 wrote to memory of 3308	732	ForceOp 2.8.7 - By RaiSence.exe	75
PID 732 wrote to memory of 504	732	ForceOp 2.8.7 - By RaiSence.exe	76
PID 732 wrote to memory of 504	732	ForceOp 2.8.7 - By RaiSence.exe	76
PID 732 wrote to memory of 504	732	ForceOp 2.8.7 - By RaiSence.exe	76
PID 3308 wrote to memory of 3712	3308	WScript.exe	79
PID 3308 wrote to memory of 3712	3308	WScript.exe	79
PID 3308 wrote to memory of 3712	3308	WScript.exe	79
PID 3712 wrote to memory of 3876	3712	cmd.exe	81
PID 3712 wrote to memory of 3876	3712	cmd.exe	81
PID 3876 wrote to memory of 1480	3876	wincommon.exe	83
PID 3876 wrote to memory of 1480	3876	wincommon.exe	83
PID 3876 wrote to memory of 2324	3876	wincommon.exe	85
PID 3876 wrote to memory of 2324	3876	wincommon.exe	85
PID 3876 wrote to memory of 3576	3876	wincommon.exe	87
PID 3876 wrote to memory of 3576	3876	wincommon.exe	87
PID 3876 wrote to memory of 2424	3876	wincommon.exe	89
PID 3876 wrote to memory of 2424	3876	wincommon.exe	89
PID 3876 wrote to memory of 3604	3876	wincommon.exe	91
PID 3876 wrote to memory of 3604	3876	wincommon.exe	91
PID 3876 wrote to memory of 2744	3876	wincommon.exe	93
PID 3876 wrote to memory of 2744	3876	wincommon.exe	93

C:\Users\Admin\AppData\Local\Temp\ForceOp 2.8.7 - By RaiSence.exe
"C:\Users\Admin\AppData\Local\Temp\ForceOp 2.8.7 - By RaiSence.exe"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:732
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\intofont\1Udi0TDz635jTrMWFNrE4kqnOIuYIi.vbe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3308
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\intofont\xLg6v1j1ZJy5DZ1pz826KfZq2BmfLM.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3712
  - - C:\intofont\wincommon.exe
      "C:\intofont\wincommon.exe"
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3876
    - - C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "services" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\services.exe'" /rl HIGHEST /f
        5⤵
        Creates scheduled task(s)
        
        PID:1480
    - - C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "svchost" /sc ONLOGON /tr "'C:\ProgramData\WindowsHolographicDevices\SpatialStore\svchost.exe'" /rl HIGHEST /f
        5⤵
        Creates scheduled task(s)
        
        PID:2324
    - - C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "svchost" /sc ONLOGON /tr "'C:\intofont\svchost.exe'" /rl HIGHEST /f
        5⤵
        Creates scheduled task(s)
        
        PID:3576
    - - C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /rl HIGHEST /f
        5⤵
        Creates scheduled task(s)
        
        PID:2424
    - - C:\Windows\SYSTEM32\schtasks.exe
        
        "schtasks" /create /tn "Idle" /sc ONLOGON /tr "'C:\PerfLogs\Idle.exe'" /rl HIGHEST /f
        5⤵
        Creates scheduled task(s)
        
        PID:3604
    - - C:\PerfLogs\Idle.exe
        
        "C:\PerfLogs\Idle.exe"
        5⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2744
      - C:\Windows\system32\WerFault.exe
        
        C:\Windows\system32\WerFault.exe -u -p 2744 -s 1784
        6⤵
        Suspicious use of NtCreateProcessExOtherParentProcess
        Program crash
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:184
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\intofont\msg.vbs"
  2⤵
  PID:504

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/184-58-0x0000022932090000-0x0000022932091000-memory.dmp

Filesize
4KB

Download
memory/184-57-0x0000022932090000-0x0000022932091000-memory.dmp

Filesize
4KB

Download
memory/184-40-0x0000022931220000-0x0000022931221000-memory.dmp

Filesize
4KB

Download
memory/184-39-0x0000022931220000-0x0000022931221000-memory.dmp

Filesize
4KB

Download
memory/2744-35-0x00007FF99FA60000-0x00007FF9A044C000-memory.dmp

Filesize
9.9MB

Download
memory/3876-23-0x00007FF99FA60000-0x00007FF9A044C000-memory.dmp

Filesize
9.9MB

Download
memory/3876-24-0x0000000000A00000-0x0000000000A01000-memory.dmp

Filesize
4KB

Download
memory/3876-26-0x000000001C430000-0x000000001C431000-memory.dmp

Filesize
4KB

Download