2c2448c4194da2bbec0e515bdae97388d02c2f605faf6520d2c0db5a1d11d213

General

Target

2c2448c4194da2bbec0e515bdae97388d02c2f605faf6520d2c0db5a1d11d213.exe
Size

1.8MB
MD5

7ea2fc5efe15be5bb4f42b7285e3bd72
SHA1

0b220b8ec2f5c72d503466da92394dfbafb7223e
SHA256

2c2448c4194da2bbec0e515bdae97388d02c2f605faf6520d2c0db5a1d11d213
SHA512

f288472b36e52aac018b38241c41fb8f0d10301a05dafd3a5ec596160b4a0fcb66204f2441ee35ce966a6d79305638f3c401d0eeacd105829aafacdd2b1fecc8
SSDEEP

49152:AiSzCD+K95aLs7zeqLTVtXtHFIDP8EehiM8qZA:AiSzCD+K95aUeqFtXtHwEEehig

Score

9^/10

evasion trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	2c2448c4194da2bbec0e515bdae97388d02c2f605faf6520d2c0db5a1d11d213.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

pid	Process
4976	oobeldr.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2c2448c4194da2bbec0e515bdae97388d02c2f605faf6520d2c0db5a1d11d213.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2c2448c4194da2bbec0e515bdae97388d02c2f605faf6520d2c0db5a1d11d213.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	oobeldr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	oobeldr.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	2c2448c4194da2bbec0e515bdae97388d02c2f605faf6520d2c0db5a1d11d213.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oobeldr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2388	2c2448c4194da2bbec0e515bdae97388d02c2f605faf6520d2c0db5a1d11d213.exe
2388	2c2448c4194da2bbec0e515bdae97388d02c2f605faf6520d2c0db5a1d11d213.exe
4976	oobeldr.exe
4976	oobeldr.exe

Creates scheduled task(s) 1 TTPs 2 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
4896	schtasks.exe
4540	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2388	2c2448c4194da2bbec0e515bdae97388d02c2f605faf6520d2c0db5a1d11d213.exe
2388	2c2448c4194da2bbec0e515bdae97388d02c2f605faf6520d2c0db5a1d11d213.exe
2388	2c2448c4194da2bbec0e515bdae97388d02c2f605faf6520d2c0db5a1d11d213.exe
2388	2c2448c4194da2bbec0e515bdae97388d02c2f605faf6520d2c0db5a1d11d213.exe
4976	oobeldr.exe
4976	oobeldr.exe
4976	oobeldr.exe
4976	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 4896	2388	2c2448c4194da2bbec0e515bdae97388d02c2f605faf6520d2c0db5a1d11d213.exe	82
PID 2388 wrote to memory of 4896	2388	2c2448c4194da2bbec0e515bdae97388d02c2f605faf6520d2c0db5a1d11d213.exe	82
PID 2388 wrote to memory of 4896	2388	2c2448c4194da2bbec0e515bdae97388d02c2f605faf6520d2c0db5a1d11d213.exe	82
PID 4976 wrote to memory of 4540	4976	oobeldr.exe	96
PID 4976 wrote to memory of 4540	4976	oobeldr.exe	96
PID 4976 wrote to memory of 4540	4976	oobeldr.exe	96

C:\Users\Admin\AppData\Local\Temp\2c2448c4194da2bbec0e515bdae97388d02c2f605faf6520d2c0db5a1d11d213.exe
"C:\Users\Admin\AppData\Local\Temp\2c2448c4194da2bbec0e515bdae97388d02c2f605faf6520d2c0db5a1d11d213.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\schtasks.exe
  /C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
  2⤵
  - Creates scheduled task(s)
  PID:4896

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4976
- C:\Windows\SysWOW64\schtasks.exe
  /C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
  2⤵
  - Creates scheduled task(s)
  PID:4540

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
1.8MB

MD5
7ea2fc5efe15be5bb4f42b7285e3bd72

SHA1
0b220b8ec2f5c72d503466da92394dfbafb7223e

SHA256
2c2448c4194da2bbec0e515bdae97388d02c2f605faf6520d2c0db5a1d11d213

SHA512
f288472b36e52aac018b38241c41fb8f0d10301a05dafd3a5ec596160b4a0fcb66204f2441ee35ce966a6d79305638f3c401d0eeacd105829aafacdd2b1fecc8

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
1.8MB

MD5
7ea2fc5efe15be5bb4f42b7285e3bd72

SHA1
0b220b8ec2f5c72d503466da92394dfbafb7223e

SHA256
2c2448c4194da2bbec0e515bdae97388d02c2f605faf6520d2c0db5a1d11d213

SHA512
f288472b36e52aac018b38241c41fb8f0d10301a05dafd3a5ec596160b4a0fcb66204f2441ee35ce966a6d79305638f3c401d0eeacd105829aafacdd2b1fecc8

Download Submit
memory/2388-137-0x0000000000E21000-0x0000000000E23000-memory.dmp

Filesize
8KB

Download
memory/2388-133-0x0000000000E20000-0x000000000113F000-memory.dmp

Filesize
3.1MB

Download
memory/2388-136-0x0000000000E21000-0x0000000000E23000-memory.dmp

Filesize
8KB

Download
memory/2388-132-0x0000000000E20000-0x000000000113F000-memory.dmp

Filesize
3.1MB

Download
memory/2388-135-0x0000000000E20000-0x000000000113F000-memory.dmp

Filesize
3.1MB

Download
memory/2388-139-0x0000000000E20000-0x000000000113F000-memory.dmp

Filesize
3.1MB

Download
memory/2388-140-0x0000000003070000-0x00000000030B4000-memory.dmp

Filesize
272KB

Download
memory/2388-141-0x0000000077BD0000-0x0000000077D73000-memory.dmp

Filesize
1.6MB

Download
memory/2388-134-0x0000000003070000-0x00000000030B4000-memory.dmp

Filesize
272KB

Download
memory/4976-145-0x0000000002F40000-0x0000000002F84000-memory.dmp

Filesize
272KB

Download
memory/4976-144-0x0000000000A70000-0x0000000000D8F000-memory.dmp

Filesize
3.1MB

Download
memory/4976-146-0x0000000000A70000-0x0000000000D8F000-memory.dmp

Filesize
3.1MB

Download
memory/4976-148-0x0000000000A71000-0x0000000000A73000-memory.dmp

Filesize
8KB

Download
memory/4976-150-0x0000000000A70000-0x0000000000D8F000-memory.dmp

Filesize
3.1MB

Download
memory/4976-151-0x0000000077BD0000-0x0000000077D73000-memory.dmp

Filesize
1.6MB

Download
memory/4976-152-0x0000000000A70000-0x0000000000D8F000-memory.dmp

Filesize
3.1MB

Download
memory/4976-153-0x0000000002F40000-0x0000000002F84000-memory.dmp

Filesize
272KB

Download
memory/4976-154-0x0000000000A70000-0x0000000000D8F000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads