systembc | 0b0466996b77c223295a05899525df93489cfda27c7c95b78bec4c6a595629d5

Resubmissions

07-05-2024 12:39

240507-pvlldaga51 10

07-05-2024 12:38

07-05-2024 12:38

07-05-2024 12:38

07-05-2024 12:38

25-04-2024 12:54

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
25-04-2024 12:54

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General

Target

0b0466996b77c223295a05899525df93489cfda27c7c95b78bec4c6a595629d5.exe
Size

30KB
MD5

87968a631411cdf26058e8ae5a0902a5
SHA1

a09dc0e8855780430d10811834da6504eb1d72ad
SHA256

0b0466996b77c223295a05899525df93489cfda27c7c95b78bec4c6a595629d5
SHA512

07ce6246217a61085ae0ab7a6fade6429d7d946c4970ce79c1a7e22e1fc5f15949a09a0b04ec5bdc00cfd7bb5b11b6cfc5d8fbc9a3f39875443a1bbe7301644e
SSDEEP

768:4TwkPr8C6fuFdaAna6DCPt34GuYY92rjnPoJlvcaII1:MV8C6fuFdaz6+O1n2rjnPo7

Score

10^/10

systembc trojan

Malware Config

Extracted

Family

systembc

pzlkxadvert475.xyz:4044

pzfdmserv275.xyz:4044

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
428	hbpoft.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.

flow	ioc
60	api.ipify.org
62	api.ipify.org

Uses Tor communications 1 TTPs
Malware can proxy its traffic through Tor for more anonymity.

Proxy
T1090

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\hbpoft.job	0b0466996b77c223295a05899525df93489cfda27c7c95b78bec4c6a595629d5.exe
File opened for modification	C:\Windows\Tasks\hbpoft.job	0b0466996b77c223295a05899525df93489cfda27c7c95b78bec4c6a595629d5.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3900	0b0466996b77c223295a05899525df93489cfda27c7c95b78bec4c6a595629d5.exe
3900	0b0466996b77c223295a05899525df93489cfda27c7c95b78bec4c6a595629d5.exe

C:\Users\Admin\AppData\Local\Temp\0b0466996b77c223295a05899525df93489cfda27c7c95b78bec4c6a595629d5.exe
"C:\Users\Admin\AppData\Local\Temp\0b0466996b77c223295a05899525df93489cfda27c7c95b78bec4c6a595629d5.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:3900

C:\ProgramData\vjpdj\hbpoft.exe
C:\ProgramData\vjpdj\hbpoft.exe start
1⤵
- Executes dropped EXE
PID:428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Proxy

T1090

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\vjpdj\hbpoft.exe

Filesize
30KB

MD5
87968a631411cdf26058e8ae5a0902a5

SHA1
a09dc0e8855780430d10811834da6504eb1d72ad

SHA256
0b0466996b77c223295a05899525df93489cfda27c7c95b78bec4c6a595629d5

SHA512
07ce6246217a61085ae0ab7a6fade6429d7d946c4970ce79c1a7e22e1fc5f15949a09a0b04ec5bdc00cfd7bb5b11b6cfc5d8fbc9a3f39875443a1bbe7301644e

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