amadey | bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67

Virtualization/Sandbox Evasion

T1497

Processes:

bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67.exeoneetx.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oneetx.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 4 IoCs

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

Query Registry

System Information Discovery

Processes:

bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67.exeoneetx.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	oneetx.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	oneetx.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

Processes:

bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67.exeoneetx.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Control Panel\International\Geo\Nation	bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Control Panel\International\Geo\Nation	oneetx.exe

Executes dropped EXE 3 IoCs

Processes:

oneetx.exefoxtaskhost.exeoneetx.exe

pid	Process
1400	oneetx.exe
3060	foxtaskhost.exe
4160	oneetx.exe

Themida packer 18 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/2592-133-0x00000000006C0000-0x0000000000DB6000-memory.dmp	themida
behavioral1/memory/2592-138-0x00000000006C0000-0x0000000000DB6000-memory.dmp	themida
behavioral1/memory/2592-139-0x00000000006C0000-0x0000000000DB6000-memory.dmp	themida
behavioral1/memory/2592-140-0x00000000006C0000-0x0000000000DB6000-memory.dmp	themida
behavioral1/memory/2592-141-0x00000000006C0000-0x0000000000DB6000-memory.dmp	themida
behavioral1/files/0x00070000000231cf-146.dat	themida
behavioral1/files/0x00070000000231cf-150.dat	themida
behavioral1/memory/1400-152-0x0000000000A20000-0x0000000001116000-memory.dmp	themida
behavioral1/memory/2592-151-0x00000000006C0000-0x0000000000DB6000-memory.dmp	themida
behavioral1/memory/1400-156-0x0000000000A20000-0x0000000001116000-memory.dmp	themida
behavioral1/memory/1400-157-0x0000000000A20000-0x0000000001116000-memory.dmp	themida
behavioral1/memory/1400-158-0x0000000000A20000-0x0000000001116000-memory.dmp	themida
behavioral1/memory/1400-159-0x0000000000A20000-0x0000000001116000-memory.dmp	themida
behavioral1/files/0x00070000000231cf-160.dat	themida
behavioral1/memory/1400-188-0x0000000000A20000-0x0000000001116000-memory.dmp	themida
behavioral1/memory/1400-190-0x0000000000A20000-0x0000000001116000-memory.dmp	themida
behavioral1/files/0x00070000000231cf-222.dat	themida
behavioral1/memory/4160-223-0x0000000000A20000-0x0000000001116000-memory.dmp	themida

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

Processes:

bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67.exeoneetx.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oneetx.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67.exeoneetx.exe

pid	Process
2592	bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67.exe
1400	oneetx.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

foxtaskhost.exe

description	pid	Process	procid_target
PID 3060 set thread context of 2236	3060	foxtaskhost.exe	105

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

System Information Discovery
T1082

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
3276	3060	WerFault.exe	104

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

Processes:

schtasks.exe

pid	Process
2256	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67.exeoneetx.exeAppLaunch.exe

pid	Process
2592	bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67.exe
2592	bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67.exe
1400	oneetx.exe
1400	oneetx.exe
2236	AppLaunch.exe
2236	AppLaunch.exe
2236	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AppLaunch.exe

description	pid	Process
Token: SeDebugPrivilege	2236	AppLaunch.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67.exe

pid	Process
2592	bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67.exe

Suspicious use of WriteProcessMemory 35 IoCs

Processes:

bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67.exeoneetx.execmd.exefoxtaskhost.exe

description	pid	Process	procid_target
PID 2592 wrote to memory of 1400	2592	bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67.exe	85
PID 2592 wrote to memory of 1400	2592	bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67.exe	85
PID 2592 wrote to memory of 1400	2592	bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67.exe	85
PID 1400 wrote to memory of 2256	1400	oneetx.exe	89
PID 1400 wrote to memory of 2256	1400	oneetx.exe	89
PID 1400 wrote to memory of 2256	1400	oneetx.exe	89
PID 1400 wrote to memory of 2344	1400	oneetx.exe	91
PID 1400 wrote to memory of 2344	1400	oneetx.exe	91
PID 1400 wrote to memory of 2344	1400	oneetx.exe	91
PID 2344 wrote to memory of 916	2344	cmd.exe	93
PID 2344 wrote to memory of 916	2344	cmd.exe	93
PID 2344 wrote to memory of 916	2344	cmd.exe	93
PID 2344 wrote to memory of 4196	2344	cmd.exe	94
PID 2344 wrote to memory of 4196	2344	cmd.exe	94
PID 2344 wrote to memory of 4196	2344	cmd.exe	94
PID 2344 wrote to memory of 4144	2344	cmd.exe	95
PID 2344 wrote to memory of 4144	2344	cmd.exe	95
PID 2344 wrote to memory of 4144	2344	cmd.exe	95
PID 2344 wrote to memory of 3424	2344	cmd.exe	97
PID 2344 wrote to memory of 3424	2344	cmd.exe	97
PID 2344 wrote to memory of 3424	2344	cmd.exe	97
PID 2344 wrote to memory of 3404	2344	cmd.exe	98
PID 2344 wrote to memory of 3404	2344	cmd.exe	98
PID 2344 wrote to memory of 3404	2344	cmd.exe	98
PID 2344 wrote to memory of 4512	2344	cmd.exe	99
PID 2344 wrote to memory of 4512	2344	cmd.exe	99
PID 2344 wrote to memory of 4512	2344	cmd.exe	99
PID 1400 wrote to memory of 3060	1400	oneetx.exe	104
PID 1400 wrote to memory of 3060	1400	oneetx.exe	104
PID 1400 wrote to memory of 3060	1400	oneetx.exe	104
PID 3060 wrote to memory of 2236	3060	foxtaskhost.exe	105
PID 3060 wrote to memory of 2236	3060	foxtaskhost.exe	105
PID 3060 wrote to memory of 2236	3060	foxtaskhost.exe	105
PID 3060 wrote to memory of 2236	3060	foxtaskhost.exe	105
PID 3060 wrote to memory of 2236	3060	foxtaskhost.exe	105

C:\Users\Admin\AppData\Local\Temp\bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67.exe
"C:\Users\Admin\AppData\Local\Temp\bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Users\Admin\AppData\Local\Temp\eb0f58bce7\oneetx.exe
  "C:\Users\Admin\AppData\Local\Temp\eb0f58bce7\oneetx.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Checks computer location settings
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1400
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN oneetx.exe /TR "C:\Users\Admin\AppData\Local\Temp\eb0f58bce7\oneetx.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:2256
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "oneetx.exe" /P "Admin:N"&&CACLS "oneetx.exe" /P "Admin:R" /E&&echo Y|CACLS "..\eb0f58bce7" /P "Admin:N"&&CACLS "..\eb0f58bce7" /P "Admin:R" /E&&Exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2344
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:916
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "oneetx.exe" /P "Admin:N"
      4⤵
      PID:4196
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "oneetx.exe" /P "Admin:R" /E
      4⤵
      PID:4144
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:3424
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\eb0f58bce7" /P "Admin:N"
      4⤵
      PID:3404
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\eb0f58bce7" /P "Admin:R" /E
      4⤵
      PID:4512
- - C:\Users\Admin\AppData\Local\Temp\1000117001\foxtaskhost.exe
    "C:\Users\Admin\AppData\Local\Temp\1000117001\foxtaskhost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:3060
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2236
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 148
      4⤵
      Program crash
      PID:3276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3060 -ip 3060
1⤵
PID:5108

C:\Users\Admin\AppData\Local\Temp\eb0f58bce7\oneetx.exe
C:\Users\Admin\AppData\Local\Temp\eb0f58bce7\oneetx.exe
1⤵
- Executes dropped EXE
PID:4160

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

Virtualization/Sandbox Evasion

T1497

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

System Information Discovery