systembc | 99a8e03d303efb09fa70f48f23cfd65ce56049d6b2e9755d415f0ae14d17530e

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
17-03-2023 08:22

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General

Target

060ec303e9be45255414096898eb6e5c.exe
Size

2.0MB
MD5

060ec303e9be45255414096898eb6e5c
SHA1

08d4d4d90f2cecc392a68de2b0a34318aaf007a6
SHA256

99a8e03d303efb09fa70f48f23cfd65ce56049d6b2e9755d415f0ae14d17530e
SHA512

601ab3cc1413a5a5f57e9b4282f49a3829dc7544ade8384e93428b46a1803299bd97999b8b1666b093742041a6088cb5ef01b01ef6ff08e7db13b5029b4744d2
SSDEEP

49152:g2Lc3XgBs4l0z7P0dvA6ueSOz+vLZ27WjF2+qVmojkI:gvGsLHrI21tjFHpojkI

Score

10^/10

systembc evasion themida trojan

Malware Config

Extracted

Family

systembc

45.15.156.213:4277

192.168.1.28:4277

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 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

060ec303e9be45255414096898eb6e5c.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 060ec303e9be45255414096898eb6e5c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	060ec303e9be45255414096898eb6e5c.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

060ec303e9be45255414096898eb6e5c.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	060ec303e9be45255414096898eb6e5c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	060ec303e9be45255414096898eb6e5c.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1240-54-0x0000000000400000-0x000000000094E000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

060ec303e9be45255414096898eb6e5c.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	060ec303e9be45255414096898eb6e5c.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

060ec303e9be45255414096898eb6e5c.exe

pid process

1240 060ec303e9be45255414096898eb6e5c.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

060ec303e9be45255414096898eb6e5c.exe

pid process

1240 060ec303e9be45255414096898eb6e5c.exe

pid	process
1240	060ec303e9be45255414096898eb6e5c.exe

pid	process
1240	060ec303e9be45255414096898eb6e5c.exe

C:\Users\Admin\AppData\Local\Temp\060ec303e9be45255414096898eb6e5c.exe
"C:\Users\Admin\AppData\Local\Temp\060ec303e9be45255414096898eb6e5c.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
PID:1240

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

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

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Downloads

memory/1240-54-0x0000000000400000-0x000000000094E000-memory.dmp

Filesize
5.3MB

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