systembc | f429131538f77d63756e8faa49219785c2b845c79c6ad621bebd6ab88a10e7e2

Analysis

max time kernel
148s
max time network
153s
platform
windows10_x64
resource
win10v20210410
submitted
13-08-2021 14:45

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General

Target

e9f9a434fead41ebc2113ea330a6a0461c9d99c808852f94c6dfa3cd1a1af822.exe
Size

30KB
MD5

e568e52939c93b06ae050223ae4645c5
SHA1

b390b43d557a2364c8848ec598850cb5d4bc5a1b
SHA256

e9f9a434fead41ebc2113ea330a6a0461c9d99c808852f94c6dfa3cd1a1af822
SHA512

edcade4cab931b87bf5f347e57807f37bd5fb6ef90e132a59e84f82a853c4a1ca3413cbe0e31cb18952dd971b0fbd92a34f416607152beefc9d0e868105ebaa3

Score

10^/10

systembc trojan

Malware Config

Extracted

Family

systembc

bookingswarfaces.com:4035

bookingswarfacesec.com:4035

Signatures

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

Processes:

lqobfgo.exe

pid process

3644 lqobfgo.exe
Looks up external IP address via web service 6 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

38 api.ipify.org
57 api.ipify.org
58 api.ipify.org
77 api.ipify.org
19 api.ipify.org
20 api.ipify.org
Uses Tor communications 1 TTPs
Malware can proxy its traffic through Tor for more anonymity.

Connection Proxy
T1090

pid	process
3644	lqobfgo.exe

flow	ioc
38	api.ipify.org
57	api.ipify.org
58	api.ipify.org
77	api.ipify.org
19	api.ipify.org
20	api.ipify.org

Drops file in Windows directory 2 IoCs

Processes:

e9f9a434fead41ebc2113ea330a6a0461c9d99c808852f94c6dfa3cd1a1af822.exe

description	ioc	process
File created	C:\Windows\Tasks\lqobfgo.job	e9f9a434fead41ebc2113ea330a6a0461c9d99c808852f94c6dfa3cd1a1af822.exe
File opened for modification	C:\Windows\Tasks\lqobfgo.job	e9f9a434fead41ebc2113ea330a6a0461c9d99c808852f94c6dfa3cd1a1af822.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

e9f9a434fead41ebc2113ea330a6a0461c9d99c808852f94c6dfa3cd1a1af822.exe

pid	process
3776	e9f9a434fead41ebc2113ea330a6a0461c9d99c808852f94c6dfa3cd1a1af822.exe
3776	e9f9a434fead41ebc2113ea330a6a0461c9d99c808852f94c6dfa3cd1a1af822.exe

C:\Users\Admin\AppData\Local\Temp\e9f9a434fead41ebc2113ea330a6a0461c9d99c808852f94c6dfa3cd1a1af822.exe
"C:\Users\Admin\AppData\Local\Temp\e9f9a434fead41ebc2113ea330a6a0461c9d99c808852f94c6dfa3cd1a1af822.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:3776

C:\ProgramData\ernkdgx\lqobfgo.exe
C:\ProgramData\ernkdgx\lqobfgo.exe start
1⤵
- Executes dropped EXE
PID:3644

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Connection Proxy

T1090

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Connection Proxy

T1090

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\ernkdgx\lqobfgo.exe
MD5
e568e52939c93b06ae050223ae4645c5

SHA1
b390b43d557a2364c8848ec598850cb5d4bc5a1b

SHA256
e9f9a434fead41ebc2113ea330a6a0461c9d99c808852f94c6dfa3cd1a1af822

SHA512
edcade4cab931b87bf5f347e57807f37bd5fb6ef90e132a59e84f82a853c4a1ca3413cbe0e31cb18952dd971b0fbd92a34f416607152beefc9d0e868105ebaa3

Download Submit
C:\ProgramData\ernkdgx\lqobfgo.exe
MD5
e568e52939c93b06ae050223ae4645c5

SHA1
b390b43d557a2364c8848ec598850cb5d4bc5a1b

SHA256
e9f9a434fead41ebc2113ea330a6a0461c9d99c808852f94c6dfa3cd1a1af822

SHA512
edcade4cab931b87bf5f347e57807f37bd5fb6ef90e132a59e84f82a853c4a1ca3413cbe0e31cb18952dd971b0fbd92a34f416607152beefc9d0e868105ebaa3

Download Submit