systembc | 6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb

Analysis

max time kernel
144s
max time network
148s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
23-11-2022 20:36

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General

Target

6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe
Size

2.0MB
MD5

f1fd2b7e551b16db977e670266a1f905
SHA1

7508ad4cbea2e4928c24d58c30bffde57e08b457
SHA256

6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb
SHA512

c5625741c46b99dc936b9e844c83072ffb8f7e3b8ebcb7629670e9880835fd9b0794b3446193702ad621d9da772da154cc37025e68cab23c076fc9c6ddaec0f2
SSDEEP

49152:w+kVp8hPXfLoABGZLnv5FmANUc9k4LLXW9bYfhof736:wA18ABGZLnv5FeV4/XOYfAz

Score

10^/10

systembc evasion trojan

Malware Config

Extracted

Family

systembc

slavelever.info:4248

slavelevereoewl.info:4248

Signatures

SystemBC
SystemBC is a proxy and remote administration tool first seen in 2019.
trojan systembc

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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.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

Processes:

6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Wine	6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe

pid	process
4740	6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe
1672	6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe

Drops file in Windows directory 2 IoCs

Processes:

6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe

description	ioc	process
File opened for modification	C:\Windows\Tasks\wow64.job	6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe
File created	C:\Windows\Tasks\wow64.job	6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe

pid	process
4740	6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe
4740	6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe
1672	6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe
1672	6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe

C:\Users\Admin\AppData\Local\Temp\6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe
"C:\Users\Admin\AppData\Local\Temp\6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:4740

C:\Users\Admin\AppData\Local\Temp\6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe
C:\Users\Admin\AppData\Local\Temp\6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb.exe start
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1672

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1672-178-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/1672-179-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/1672-180-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/1672-182-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/1672-181-0x0000000000400000-0x000000000089A000-memory.dmp

Filesize
4.6MB

Download
memory/1672-215-0x0000000000400000-0x000000000089A000-memory.dmp

Filesize
4.6MB

Download
memory/1672-187-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/1672-185-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/1672-186-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/1672-184-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/1672-183-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-149-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-155-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-128-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-129-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-130-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-132-0x0000000000400000-0x000000000089A000-memory.dmp

Filesize
4.6MB

Download
memory/4740-133-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-134-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-135-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-131-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-136-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-137-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-138-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-139-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-140-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-141-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-142-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-143-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-144-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-145-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-146-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-147-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-148-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-126-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-150-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-151-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-152-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-153-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-154-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-127-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-156-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-157-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-158-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-159-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-160-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-161-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-162-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-163-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-164-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-165-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-166-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-167-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-169-0x0000000000400000-0x000000000089A000-memory.dmp

Filesize
4.6MB

Download
memory/4740-170-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-171-0x0000000000400000-0x000000000089A000-memory.dmp

Filesize
4.6MB

Download
memory/4740-172-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-168-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-125-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-124-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-123-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-122-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-121-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-120-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-173-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-174-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-175-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-177-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-176-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download