systembc | 722aff7500dfce8737389cef11282becce37827df3ca9069b68bac66efb02287

Analysis

max time kernel
297s
max time network
299s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
16-04-2024 13:48

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General

Target

722aff7500dfce8737389cef11282becce37827df3ca9069b68bac66efb02287.exe
Size

856KB
MD5

f7d59f44fee4981011624cfad18f5337
SHA1

db1cb01bfb123b2f5fb1240d57f263573d90433f
SHA256

722aff7500dfce8737389cef11282becce37827df3ca9069b68bac66efb02287
SHA512

633774cda15ad084b8aa6cdde1783450c3bafdfb744cf3e79066632e785261f93e520b5a0f346623727f2158f562b691ab16b0e55bc209f364414843df929965
SSDEEP

1536:ysXQ0yVN2gV0GnoX1kPYqwtFUNn0WJWsa9tjUQukOVRct3Z3zAtp:xQX2gV1lwqaFFF9tjUXfVRo

Score

10^/10

systembc trojan

Malware Config

Extracted

Family

systembc

asdasd08.com:4039

asdasd08.xyz:4039

Signatures

SystemBC
SystemBC is a proxy and remote administration tool first seen in 2019.
trojan systembc
Executes dropped EXE 1 IoCs

Processes:

qxkvptn.exe

pid process

1264 qxkvptn.exe
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

1 api.ipify.org
5 api.ipify.org
Uses Tor communications 1 TTPs
Malware can proxy its traffic through Tor for more anonymity.

Proxy
T1090

pid	process
1264	qxkvptn.exe

flow	ioc
1	api.ipify.org
5	api.ipify.org

Drops file in Windows directory 2 IoCs

Processes:

722aff7500dfce8737389cef11282becce37827df3ca9069b68bac66efb02287.exe

description	ioc	process
File created	C:\Windows\Tasks\qxkvptn.job	722aff7500dfce8737389cef11282becce37827df3ca9069b68bac66efb02287.exe
File opened for modification	C:\Windows\Tasks\qxkvptn.job	722aff7500dfce8737389cef11282becce37827df3ca9069b68bac66efb02287.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

722aff7500dfce8737389cef11282becce37827df3ca9069b68bac66efb02287.exe

pid	process
1736	722aff7500dfce8737389cef11282becce37827df3ca9069b68bac66efb02287.exe
1736	722aff7500dfce8737389cef11282becce37827df3ca9069b68bac66efb02287.exe

C:\Users\Admin\AppData\Local\Temp\722aff7500dfce8737389cef11282becce37827df3ca9069b68bac66efb02287.exe
"C:\Users\Admin\AppData\Local\Temp\722aff7500dfce8737389cef11282becce37827df3ca9069b68bac66efb02287.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:1736

C:\ProgramData\ktwbe\qxkvptn.exe
C:\ProgramData\ktwbe\qxkvptn.exe start
1⤵
- Executes dropped EXE
PID:1264

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Proxy

T1090

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\ProgramData\ktwbe\qxkvptn.exe
Filesize
856KB

MD5
f7d59f44fee4981011624cfad18f5337

SHA1
db1cb01bfb123b2f5fb1240d57f263573d90433f

SHA256
722aff7500dfce8737389cef11282becce37827df3ca9069b68bac66efb02287

SHA512
633774cda15ad084b8aa6cdde1783450c3bafdfb744cf3e79066632e785261f93e520b5a0f346623727f2158f562b691ab16b0e55bc209f364414843df929965

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