ce9c06a667ee5620c58348c1184633cb8d7c1296f5964fd3e99684ae48009f49

Analysis

max time kernel
52s
max time network
147s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
20-09-2022 10:38

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General

Target

ce9c06a667ee5620c58348c1184633cb8d7c1296f5964fd3e99684ae48009f49.exe
Size

1.8MB
MD5

ef7126240031ac08d8e77f1377e671bb
SHA1

5c91857f207537e50f8bd3a34585bb72f75b1c58
SHA256

ce9c06a667ee5620c58348c1184633cb8d7c1296f5964fd3e99684ae48009f49
SHA512

3750eca2cadcf802cfbc68a27dabcff6f48086c7fc9eddd87962fe04b9d0f875617746e304ecedf184de678204718ce35c021f9be68c523d9492366cb17f64ae
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__	ce9c06a667ee5620c58348c1184633cb8d7c1296f5964fd3e99684ae48009f49.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

pid	Process
2892	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	oobeldr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	oobeldr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ce9c06a667ee5620c58348c1184633cb8d7c1296f5964fd3e99684ae48009f49.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ce9c06a667ee5620c58348c1184633cb8d7c1296f5964fd3e99684ae48009f49.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	ce9c06a667ee5620c58348c1184633cb8d7c1296f5964fd3e99684ae48009f49.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oobeldr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2684	ce9c06a667ee5620c58348c1184633cb8d7c1296f5964fd3e99684ae48009f49.exe
2684	ce9c06a667ee5620c58348c1184633cb8d7c1296f5964fd3e99684ae48009f49.exe
2892	oobeldr.exe
2892	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
1416	schtasks.exe
4612	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2684	ce9c06a667ee5620c58348c1184633cb8d7c1296f5964fd3e99684ae48009f49.exe
2684	ce9c06a667ee5620c58348c1184633cb8d7c1296f5964fd3e99684ae48009f49.exe
2684	ce9c06a667ee5620c58348c1184633cb8d7c1296f5964fd3e99684ae48009f49.exe
2684	ce9c06a667ee5620c58348c1184633cb8d7c1296f5964fd3e99684ae48009f49.exe
2892	oobeldr.exe
2892	oobeldr.exe
2892	oobeldr.exe
2892	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 1416	2684	ce9c06a667ee5620c58348c1184633cb8d7c1296f5964fd3e99684ae48009f49.exe	66
PID 2684 wrote to memory of 1416	2684	ce9c06a667ee5620c58348c1184633cb8d7c1296f5964fd3e99684ae48009f49.exe	66
PID 2684 wrote to memory of 1416	2684	ce9c06a667ee5620c58348c1184633cb8d7c1296f5964fd3e99684ae48009f49.exe	66
PID 2892 wrote to memory of 4612	2892	oobeldr.exe	69
PID 2892 wrote to memory of 4612	2892	oobeldr.exe	69
PID 2892 wrote to memory of 4612	2892	oobeldr.exe	69

C:\Users\Admin\AppData\Local\Temp\ce9c06a667ee5620c58348c1184633cb8d7c1296f5964fd3e99684ae48009f49.exe
"C:\Users\Admin\AppData\Local\Temp\ce9c06a667ee5620c58348c1184633cb8d7c1296f5964fd3e99684ae48009f49.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:2684
- 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:1416

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:2892
- 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:4612

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
ef7126240031ac08d8e77f1377e671bb

SHA1
5c91857f207537e50f8bd3a34585bb72f75b1c58

SHA256
ce9c06a667ee5620c58348c1184633cb8d7c1296f5964fd3e99684ae48009f49

SHA512
3750eca2cadcf802cfbc68a27dabcff6f48086c7fc9eddd87962fe04b9d0f875617746e304ecedf184de678204718ce35c021f9be68c523d9492366cb17f64ae

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

Filesize
1.8MB

MD5
ef7126240031ac08d8e77f1377e671bb

SHA1
5c91857f207537e50f8bd3a34585bb72f75b1c58

SHA256
ce9c06a667ee5620c58348c1184633cb8d7c1296f5964fd3e99684ae48009f49

SHA512
3750eca2cadcf802cfbc68a27dabcff6f48086c7fc9eddd87962fe04b9d0f875617746e304ecedf184de678204718ce35c021f9be68c523d9492366cb17f64ae

Download Submit
memory/1416-176-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/1416-182-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/1416-183-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/1416-181-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/1416-180-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/1416-179-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/1416-178-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/1416-177-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/1416-166-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/1416-175-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/1416-174-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/1416-172-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/1416-173-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/1416-171-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/1416-170-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/1416-164-0x0000000000000000-mapping.dmp

Download
memory/1416-165-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/1416-167-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/1416-168-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-134-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-135-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-138-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-139-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-140-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-141-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-142-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-144-0x0000000001540000-0x0000000001584000-memory.dmp

Filesize
272KB

Download
memory/2684-145-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-143-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-146-0x00000000011E0000-0x00000000014FF000-memory.dmp

Filesize
3.1MB

Download
memory/2684-148-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-147-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-149-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-150-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-152-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-151-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-154-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-153-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-155-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-156-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-157-0x00000000011E0000-0x00000000014FF000-memory.dmp

Filesize
3.1MB

Download
memory/2684-158-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-159-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-160-0x00000000011E1000-0x00000000011E3000-memory.dmp

Filesize
8KB

Download
memory/2684-162-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-161-0x00000000011E1000-0x00000000011E3000-memory.dmp

Filesize
8KB

Download
memory/2684-136-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-169-0x00000000011E0000-0x00000000014FF000-memory.dmp

Filesize
3.1MB

Download
memory/2684-137-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-115-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-133-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-132-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-163-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-131-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-130-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-129-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-128-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-127-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-126-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-125-0x00000000011E0000-0x00000000014FF000-memory.dmp

Filesize
3.1MB

Download
memory/2684-124-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-123-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-122-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-121-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-120-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-119-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-118-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-185-0x0000000001540000-0x0000000001584000-memory.dmp

Filesize
272KB

Download
memory/2684-184-0x00000000011E0000-0x00000000014FF000-memory.dmp

Filesize
3.1MB

Download
memory/2684-117-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2684-116-0x0000000077C70000-0x0000000077DFE000-memory.dmp

Filesize
1.6MB

Download
memory/2892-241-0x0000000000F40000-0x000000000125F000-memory.dmp

Filesize
3.1MB

Download
memory/2892-242-0x0000000000E60000-0x0000000000EA4000-memory.dmp

Filesize
272KB

Download
memory/2892-252-0x0000000000F40000-0x000000000125F000-memory.dmp

Filesize
3.1MB

Download
memory/2892-253-0x0000000000E60000-0x0000000000EA4000-memory.dmp

Filesize
272KB

Download
memory/4612-231-0x0000000000000000-mapping.dmp

Download