asyncrat | 7c833f195a6be1c64c85cca8f227f0226726609bc564f9577ef81924aa99c1b4

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	._cache_OTPBOT.exe
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	Synaptics.exe
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	NOBLOCKTM.exe
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	._cache_Synaptics.exe
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	._cache_NOBLOCKTM.exe
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	OTPBOT.exe

Executes dropped EXE 8 IoCs

pid	Process
4036	._cache_OTPBOT.exe
4208	Synaptics.exe
4360	OTP_BOT.exe
3212	NOBLOCKTM.exe
3244	OTP_BOT.exe
2756	._cache_Synaptics.exe
2540	._cache_NOBLOCKTM.exe
3324	steam.exe

Loads dropped DLL 20 IoCs

pid	Process
3244	OTP_BOT.exe
3244	OTP_BOT.exe
3244	OTP_BOT.exe
3244	OTP_BOT.exe
3244	OTP_BOT.exe
3244	OTP_BOT.exe
3244	OTP_BOT.exe
3244	OTP_BOT.exe
3244	OTP_BOT.exe
3244	OTP_BOT.exe
3244	OTP_BOT.exe
3244	OTP_BOT.exe
3244	OTP_BOT.exe
3244	OTP_BOT.exe
3244	OTP_BOT.exe
3244	OTP_BOT.exe
3244	OTP_BOT.exe
3244	OTP_BOT.exe
3244	OTP_BOT.exe
3244	OTP_BOT.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	OTPBOT.exe

Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
defense_evasion

Command Obfuscation
T1027.010

Detects Pyinstaller 1 IoCs

pyinstaller

resource	yara_rule
behavioral2/files/0x000800000002343d-138.dat	pyinstaller

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OTPBOT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NOBLOCKTM.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2780	timeout.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	OTPBOT.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	NOBLOCKTM.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

pid	Process
2776	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4212	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
1216	powershell.exe
1216	powershell.exe
1480	powershell.exe
1480	powershell.exe
2540	._cache_NOBLOCKTM.exe
2540	._cache_NOBLOCKTM.exe
2540	._cache_NOBLOCKTM.exe
2540	._cache_NOBLOCKTM.exe
2540	._cache_NOBLOCKTM.exe
2540	._cache_NOBLOCKTM.exe
2540	._cache_NOBLOCKTM.exe
2540	._cache_NOBLOCKTM.exe
2540	._cache_NOBLOCKTM.exe
2540	._cache_NOBLOCKTM.exe
2540	._cache_NOBLOCKTM.exe
2540	._cache_NOBLOCKTM.exe
2540	._cache_NOBLOCKTM.exe
2540	._cache_NOBLOCKTM.exe
2540	._cache_NOBLOCKTM.exe
2540	._cache_NOBLOCKTM.exe
2540	._cache_NOBLOCKTM.exe
2540	._cache_NOBLOCKTM.exe
2540	._cache_NOBLOCKTM.exe
2540	._cache_NOBLOCKTM.exe
2540	._cache_NOBLOCKTM.exe
3324	steam.exe
3324	steam.exe
3324	steam.exe
3324	steam.exe
3324	steam.exe
3324	steam.exe
3324	steam.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1216	powershell.exe
Token: SeDebugPrivilege	2540	._cache_NOBLOCKTM.exe
Token: SeDebugPrivilege	1480	powershell.exe
Token: SeDebugPrivilege	3324	steam.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4212	EXCEL.EXE
4212	EXCEL.EXE
4212	EXCEL.EXE
4212	EXCEL.EXE
3324	steam.exe
4212	EXCEL.EXE

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 4036	2248	OTPBOT.exe	86
PID 2248 wrote to memory of 4036	2248	OTPBOT.exe	86
PID 4036 wrote to memory of 1216	4036	._cache_OTPBOT.exe	88
PID 4036 wrote to memory of 1216	4036	._cache_OTPBOT.exe	88
PID 2248 wrote to memory of 4208	2248	OTPBOT.exe	87
PID 2248 wrote to memory of 4208	2248	OTPBOT.exe	87
PID 2248 wrote to memory of 4208	2248	OTPBOT.exe	87
PID 4036 wrote to memory of 4360	4036	._cache_OTPBOT.exe	90
PID 4036 wrote to memory of 4360	4036	._cache_OTPBOT.exe	90
PID 4036 wrote to memory of 3212	4036	._cache_OTPBOT.exe	92
PID 4036 wrote to memory of 3212	4036	._cache_OTPBOT.exe	92
PID 4036 wrote to memory of 3212	4036	._cache_OTPBOT.exe	92
PID 4360 wrote to memory of 3244	4360	OTP_BOT.exe	93
PID 4360 wrote to memory of 3244	4360	OTP_BOT.exe	93
PID 4208 wrote to memory of 2756	4208	Synaptics.exe	94
PID 4208 wrote to memory of 2756	4208	Synaptics.exe	94
PID 3212 wrote to memory of 2540	3212	NOBLOCKTM.exe	96
PID 3212 wrote to memory of 2540	3212	NOBLOCKTM.exe	96
PID 3244 wrote to memory of 4752	3244	OTP_BOT.exe	97
PID 3244 wrote to memory of 4752	3244	OTP_BOT.exe	97
PID 2756 wrote to memory of 1480	2756	._cache_Synaptics.exe	98
PID 2756 wrote to memory of 1480	2756	._cache_Synaptics.exe	98
PID 3244 wrote to memory of 3552	3244	OTP_BOT.exe	102
PID 3244 wrote to memory of 3552	3244	OTP_BOT.exe	102
PID 3552 wrote to memory of 3728	3552	cmd.exe	105
PID 3552 wrote to memory of 3728	3552	cmd.exe	105
PID 3244 wrote to memory of 2400	3244	OTP_BOT.exe	106
PID 3244 wrote to memory of 2400	3244	OTP_BOT.exe	106
PID 2400 wrote to memory of 3548	2400	cmd.exe	107
PID 2400 wrote to memory of 3548	2400	cmd.exe	107
PID 2540 wrote to memory of 1328	2540	._cache_NOBLOCKTM.exe	108
PID 2540 wrote to memory of 1328	2540	._cache_NOBLOCKTM.exe	108
PID 2540 wrote to memory of 4328	2540	._cache_NOBLOCKTM.exe	109
PID 2540 wrote to memory of 4328	2540	._cache_NOBLOCKTM.exe	109
PID 3244 wrote to memory of 2608	3244	OTP_BOT.exe	112
PID 3244 wrote to memory of 2608	3244	OTP_BOT.exe	112
PID 4328 wrote to memory of 2780	4328	cmd.exe	114
PID 4328 wrote to memory of 2780	4328	cmd.exe	114
PID 4328 wrote to memory of 3324	4328	cmd.exe	117
PID 4328 wrote to memory of 3324	4328	cmd.exe	117

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\OTPBOT.exe
"C:\Users\Admin\AppData\Local\Temp\OTPBOT.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Users\Admin\AppData\Local\Temp\._cache_OTPBOT.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_OTPBOT.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4036
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAG0AcgB4ACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAHcAeQB6ACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAG4AbQBtACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAHYAYgBhACMAPgA="
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1216
- - C:\Users\Admin\AppData\Local\Temp\OTP_BOT.exe
    "C:\Users\Admin\AppData\Local\Temp\OTP_BOT.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4360
  - - C:\Users\Admin\AppData\Local\Temp\OTP_BOT.exe
      "C:\Users\Admin\AppData\Local\Temp\OTP_BOT.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:3244
    - - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c "ver"
        5⤵
        
        PID:4752
    - - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c mode con: cols=60 lines=20
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3552
      - C:\Windows\system32\mode.com
        
        mode con: cols=60 lines=20
        6⤵
        
        PID:3728
    - - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c title OTP BOT | By lcm_2080
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2400
      - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" title OTP BOT "
        6⤵
        
        PID:3548
    - - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c cls
        5⤵
        
        PID:2608
- - C:\Users\Admin\AppData\Local\Temp\NOBLOCKTM.exe
    "C:\Users\Admin\AppData\Local\Temp\NOBLOCKTM.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:3212
  - - C:\Users\Admin\AppData\Local\Temp\._cache_NOBLOCKTM.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_NOBLOCKTM.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2540
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "steam" /tr '"C:\Users\Admin\AppData\Roaming\steam.exe"' & exit
        5⤵
        
        PID:1328
      - C:\Windows\system32\schtasks.exe
        
        schtasks /create /f /sc onlogon /rl highest /tn "steam" /tr '"C:\Users\Admin\AppData\Roaming\steam.exe"'
        6⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:2776
    - - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpA642.tmp.bat""
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4328
      - C:\Windows\system32\timeout.exe
        
        timeout 3
        6⤵
        Delays execution with timeout.exe
        
        PID:2780
      - C:\Users\Admin\AppData\Roaming\steam.exe
        
        "C:\Users\Admin\AppData\Roaming\steam.exe"
        6⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:3324
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4208
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2756
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAG0AcgB4ACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAHcAeQB6ACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAG4AbQBtACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAHYAYgBhACMAPgA="
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1480

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Modify Registry

T1112

Obfuscated Files or Information

T1027

Command Obfuscation

T1027.010

Credential Access

Discovery

Query Registry

System Information Discovery