systembc | 1eb027a9844495e9a3c64bc0c7ea645058933a9b18cc98ff3f42a7b1a9142753

Analysis

max time kernel
148s
max time network
119s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/08/2026, 00:45

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General

Target
1f4d12ddad20dd3b74bbd9579f0c57b2.exe
Size 40KB
Sample260824-a35lwsbf95
SHA256 1eb027a9844495e9a3c64bc0c7ea645058933a9b18cc98ff3f42a7b1a9142753
MD5 1f4d12ddad20dd3b74bbd9579f0c57b2
SHA1 756283303a89e2fc22efd7168e505404fb1358dc
SHA512 59ab12b1acd392bb029c9330ad712c303fe69caa6199f7de5c147e9b41fd72e06484e96f2b649f47eabc1db0570a737eec28e400fbb53840eaefa5d848125c81
SSDEEP 768:q/c4qHYi1qqdZeG299DUi3LXMEW9o+3goDoJM773R:qUYi1qqdZeGM9DRbUwoDom
TLSH
T1A703F52A745092B1D5918AF03F9EA390C5BE78374269E449EFE0AF0476B1AD7E706207
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery systembc trojan

Malware Config

Extracted

Family

systembc

bernieforweeed.com:4001
94.158.247.29:4001

Attributes

dns
5.132.191.104

92.163.33.248

206.189.120.27

Signatures

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

Executes dropped EXE 2 IoCs

pid	Process
4236	udqg.exe
3056	udqg.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Tasks\udqg.job	1f4d12ddad20dd3b74bbd9579f0c57b2.exe
File created	C:\Windows\Tasks\udqg.job	1f4d12ddad20dd3b74bbd9579f0c57b2.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1f4d12ddad20dd3b74bbd9579f0c57b2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	udqg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	udqg.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5872	1f4d12ddad20dd3b74bbd9579f0c57b2.exe
5872	1f4d12ddad20dd3b74bbd9579f0c57b2.exe

C:\Users\Admin\AppData\Local\Temp\1f4d12ddad20dd3b74bbd9579f0c57b2.exe
"C:\Users\Admin\AppData\Local\Temp\1f4d12ddad20dd3b74bbd9579f0c57b2.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5872

C:\ProgramData\chmjsxt\udqg.exe
"C:\ProgramData\chmjsxt\udqg.exe" start2
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4236

C:\ProgramData\chmjsxt\udqg.exe
"C:\ProgramData\chmjsxt\udqg.exe" start2
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3056

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:4128

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

udqg.exe

Path C:\ProgramData\chmjsxt\udqg.exe
Size 40KB
SHA256 1eb027a9844495e9a3c64bc0c7ea645058933a9b18cc98ff3f42a7b1a9142753
MD5 1f4d12ddad20dd3b74bbd9579f0c57b2
SHA1 756283303a89e2fc22efd7168e505404fb1358dc
SHA512 59ab12b1acd392bb029c9330ad712c303fe69caa6199f7de5c147e9b41fd72e06484e96f2b649f47eabc1db0570a737eec28e400fbb53840eaefa5d848125c81
SSDEEP 768:q/c4qHYi1qqdZeG299DUi3LXMEW9o+3goDoJM773R:qUYi1qqdZeGM9DRbUwoDom
TLSH
T1A703F52A745092B1D5918AF03F9EA390C5BE78374269E449EFE0AF0476B1AD7E706207
MD5 SHA1 SHA512 SSDEEP TLSH

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