220fc981c9b9a9d06127bdc30079a04954ff2875026bd3a64394d4ddf41ee639

Analysis

max time kernel
102s
max time network
104s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
29-09-2022 04:23

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General

Target

220fc981c9b9a9d06127bdc30079a04954ff2875026bd3a64394d4ddf41ee639.exe
Size

1.8MB
MD5

6b5e38c229cc8d8829c91f68457f274c
SHA1

93c878440182803865a6cf7728f685938013decf
SHA256

220fc981c9b9a9d06127bdc30079a04954ff2875026bd3a64394d4ddf41ee639
SHA512

a0405f9baa88bbec44a344b1a78a78a1b2b5f380fa7d6f82b699580b66344a4f4a54cf59157868d0a4be16ae06f5bed58ba5de0e65c69f1e07df63acf2836ce3
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__	220fc981c9b9a9d06127bdc30079a04954ff2875026bd3a64394d4ddf41ee639.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

pid	Process
3520	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\VideoBiosVersion	220fc981c9b9a9d06127bdc30079a04954ff2875026bd3a64394d4ddf41ee639.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	oobeldr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	oobeldr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	220fc981c9b9a9d06127bdc30079a04954ff2875026bd3a64394d4ddf41ee639.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	oobeldr.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	220fc981c9b9a9d06127bdc30079a04954ff2875026bd3a64394d4ddf41ee639.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3516	220fc981c9b9a9d06127bdc30079a04954ff2875026bd3a64394d4ddf41ee639.exe
3516	220fc981c9b9a9d06127bdc30079a04954ff2875026bd3a64394d4ddf41ee639.exe
3520	oobeldr.exe
3520	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
4248	schtasks.exe
1492	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3516	220fc981c9b9a9d06127bdc30079a04954ff2875026bd3a64394d4ddf41ee639.exe
3516	220fc981c9b9a9d06127bdc30079a04954ff2875026bd3a64394d4ddf41ee639.exe
3516	220fc981c9b9a9d06127bdc30079a04954ff2875026bd3a64394d4ddf41ee639.exe
3516	220fc981c9b9a9d06127bdc30079a04954ff2875026bd3a64394d4ddf41ee639.exe
3520	oobeldr.exe
3520	oobeldr.exe
3520	oobeldr.exe
3520	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3516 wrote to memory of 1492	3516	220fc981c9b9a9d06127bdc30079a04954ff2875026bd3a64394d4ddf41ee639.exe	66
PID 3516 wrote to memory of 1492	3516	220fc981c9b9a9d06127bdc30079a04954ff2875026bd3a64394d4ddf41ee639.exe	66
PID 3516 wrote to memory of 1492	3516	220fc981c9b9a9d06127bdc30079a04954ff2875026bd3a64394d4ddf41ee639.exe	66
PID 3520 wrote to memory of 4248	3520	oobeldr.exe	69
PID 3520 wrote to memory of 4248	3520	oobeldr.exe	69
PID 3520 wrote to memory of 4248	3520	oobeldr.exe	69

C:\Users\Admin\AppData\Local\Temp\220fc981c9b9a9d06127bdc30079a04954ff2875026bd3a64394d4ddf41ee639.exe
"C:\Users\Admin\AppData\Local\Temp\220fc981c9b9a9d06127bdc30079a04954ff2875026bd3a64394d4ddf41ee639.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:3516
- 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:1492

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:3520
- 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:4248

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
1.8MB

MD5
6b5e38c229cc8d8829c91f68457f274c

SHA1
93c878440182803865a6cf7728f685938013decf

SHA256
220fc981c9b9a9d06127bdc30079a04954ff2875026bd3a64394d4ddf41ee639

SHA512
a0405f9baa88bbec44a344b1a78a78a1b2b5f380fa7d6f82b699580b66344a4f4a54cf59157868d0a4be16ae06f5bed58ba5de0e65c69f1e07df63acf2836ce3

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

Filesize
1.8MB

MD5
6b5e38c229cc8d8829c91f68457f274c

SHA1
93c878440182803865a6cf7728f685938013decf

SHA256
220fc981c9b9a9d06127bdc30079a04954ff2875026bd3a64394d4ddf41ee639

SHA512
a0405f9baa88bbec44a344b1a78a78a1b2b5f380fa7d6f82b699580b66344a4f4a54cf59157868d0a4be16ae06f5bed58ba5de0e65c69f1e07df63acf2836ce3

Download Submit
memory/1492-176-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/1492-167-0x0000000000000000-mapping.dmp

Download
memory/1492-170-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/1492-185-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/1492-171-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/1492-184-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/1492-173-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/1492-174-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/1492-168-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/1492-177-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/1492-178-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/1492-183-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/1492-180-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/1492-182-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/1492-181-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/1492-179-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/1492-175-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/1492-172-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/1492-169-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-142-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-134-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-146-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-147-0x0000000001170000-0x000000000148F000-memory.dmp

Filesize
3.1MB

Download
memory/3516-149-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-151-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-152-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-155-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-156-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-157-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-154-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-153-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-150-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-148-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-145-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-158-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-159-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-143-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-138-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-131-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-130-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-161-0x0000000001170000-0x000000000148F000-memory.dmp

Filesize
3.1MB

Download
memory/3516-163-0x0000000001170000-0x000000000148F000-memory.dmp

Filesize
3.1MB

Download
memory/3516-165-0x0000000001170000-0x000000000148F000-memory.dmp

Filesize
3.1MB

Download
memory/3516-139-0x0000000001170000-0x000000000148F000-memory.dmp

Filesize
3.1MB

Download
memory/3516-116-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-141-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-140-0x0000000000DD0000-0x0000000000E14000-memory.dmp

Filesize
272KB

Download
memory/3516-132-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-144-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-137-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-136-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-135-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-133-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-129-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-123-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-122-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-125-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-126-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-124-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-119-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-121-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-187-0x0000000000DD0000-0x0000000000E14000-memory.dmp

Filesize
272KB

Download
memory/3516-186-0x0000000001170000-0x000000000148F000-memory.dmp

Filesize
3.1MB

Download
memory/3516-120-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-166-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-164-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-162-0x0000000001171000-0x0000000001173000-memory.dmp

Filesize
8KB

Download
memory/3516-160-0x0000000001171000-0x0000000001173000-memory.dmp

Filesize
8KB

Download
memory/3516-128-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-127-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-118-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3516-117-0x0000000077C90000-0x0000000077E1E000-memory.dmp

Filesize
1.6MB

Download
memory/3520-211-0x0000000000CD0000-0x0000000000FEF000-memory.dmp

Filesize
3.1MB

Download
memory/3520-253-0x0000000000C00000-0x0000000000CAE000-memory.dmp

Filesize
696KB

Download
memory/3520-254-0x0000000000CD0000-0x0000000000FEF000-memory.dmp

Filesize
3.1MB

Download
memory/3520-255-0x0000000000CD0000-0x0000000000FEF000-memory.dmp

Filesize
3.1MB

Download
memory/3520-256-0x0000000000C00000-0x0000000000CAE000-memory.dmp

Filesize
696KB

Download
memory/3520-257-0x0000000000CD0000-0x0000000000FEF000-memory.dmp

Filesize
3.1MB

Download
memory/4248-234-0x0000000000000000-mapping.dmp

Download