systembc | a809d7c791aa2a091554cae7ec1ef8321a2a818c134ec81fb2b53ca2cff7aa34

Analysis

max time kernel
143s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
18-02-2023 07:45

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General

Target

d87be573a26e97c5b4b8959aab27d931.exe
Size

167KB
MD5

d87be573a26e97c5b4b8959aab27d931
SHA1

0953751d891c051e74bbbb974edc89a29fa88e7e
SHA256

a809d7c791aa2a091554cae7ec1ef8321a2a818c134ec81fb2b53ca2cff7aa34
SHA512

1fa16cbc837b18dce29113ba13301ba48352120e3e16ce660d52bc3bb9fb79c204772e1b31eccd4d684f33aaee22a9a5d68df8682838660bb5a88030b09ac307
SSDEEP

3072:O0O9ibCRpHnL972hGbVl2nES48tezHem:XwlRpHLl2vESMim

Score

10^/10

systembc trojan

Malware Config

Extracted

Family

systembc

advert127ds.xyz:4044

adxspace147.xyz:4044

Signatures

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

Processes:

qcgf.exe

pid process

3388 qcgf.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

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

Connection Proxy
T1090

pid	process
3388	qcgf.exe

flow	ioc
40	api.ipify.org
41	api.ipify.org

Drops file in Windows directory 2 IoCs

Processes:

d87be573a26e97c5b4b8959aab27d931.exe

description	ioc	process
File created	C:\Windows\Tasks\qcgf.job	d87be573a26e97c5b4b8959aab27d931.exe
File opened for modification	C:\Windows\Tasks\qcgf.job	d87be573a26e97c5b4b8959aab27d931.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3976 4784 WerFault.exe d87be573a26e97c5b4b8959aab27d931.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

d87be573a26e97c5b4b8959aab27d931.exe

pid process

4784 d87be573a26e97c5b4b8959aab27d931.exe
4784 d87be573a26e97c5b4b8959aab27d931.exe

pid	pid_target	process	target process
3976	4784	WerFault.exe	d87be573a26e97c5b4b8959aab27d931.exe

pid	process
4784	d87be573a26e97c5b4b8959aab27d931.exe
4784	d87be573a26e97c5b4b8959aab27d931.exe

C:\Users\Admin\AppData\Local\Temp\d87be573a26e97c5b4b8959aab27d931.exe
"C:\Users\Admin\AppData\Local\Temp\d87be573a26e97c5b4b8959aab27d931.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:4784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 964
2⤵
- Program crash
PID:3976

C:\ProgramData\vpsdf\qcgf.exe
C:\ProgramData\vpsdf\qcgf.exe start
1⤵
- Executes dropped EXE
PID:3388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4784 -ip 4784
1⤵
PID:4388

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Connection Proxy

T1090

Impact

Replay Monitor

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Downloads

C:\ProgramData\vpsdf\qcgf.exe
Filesize
167KB

MD5
d87be573a26e97c5b4b8959aab27d931

SHA1
0953751d891c051e74bbbb974edc89a29fa88e7e

SHA256
a809d7c791aa2a091554cae7ec1ef8321a2a818c134ec81fb2b53ca2cff7aa34

SHA512
1fa16cbc837b18dce29113ba13301ba48352120e3e16ce660d52bc3bb9fb79c204772e1b31eccd4d684f33aaee22a9a5d68df8682838660bb5a88030b09ac307

Download Submit
C:\ProgramData\vpsdf\qcgf.exe
Filesize
167KB

MD5
d87be573a26e97c5b4b8959aab27d931

SHA1
0953751d891c051e74bbbb974edc89a29fa88e7e

SHA256
a809d7c791aa2a091554cae7ec1ef8321a2a818c134ec81fb2b53ca2cff7aa34

SHA512
1fa16cbc837b18dce29113ba13301ba48352120e3e16ce660d52bc3bb9fb79c204772e1b31eccd4d684f33aaee22a9a5d68df8682838660bb5a88030b09ac307

Download Submit
memory/3388-139-0x0000000000ED2000-0x0000000000ED8000-memory.dmp

Filesize
24KB

Download
memory/3388-140-0x0000000000400000-0x0000000000C6F000-memory.dmp

Filesize
8.4MB

Download
memory/3388-141-0x0000000000ED2000-0x0000000000ED8000-memory.dmp

Filesize
24KB

Download
memory/4784-132-0x0000000000F07000-0x0000000000F0D000-memory.dmp

Filesize
24KB

Download
memory/4784-133-0x0000000000D80000-0x0000000000D89000-memory.dmp

Filesize
36KB

Download
memory/4784-134-0x0000000000400000-0x0000000000C6F000-memory.dmp

Filesize
8.4MB

Download
memory/4784-135-0x0000000000F07000-0x0000000000F0D000-memory.dmp

Filesize
24KB

Download
memory/4784-136-0x0000000000D80000-0x0000000000D89000-memory.dmp

Filesize
36KB

Download
memory/4784-142-0x0000000000F07000-0x0000000000F0D000-memory.dmp

Filesize
24KB

Download
memory/4784-143-0x0000000000400000-0x0000000000C6F000-memory.dmp

Filesize
8.4MB

Download