systembc | e7f4d680ea1ce138f3d3362a7bb03e1b1e692e4c44328d24d668e5dca24d6d9e

General

Target

e7f4d680ea1ce138f3d3362a7bb03e1b1e692e4c44328d24d668e5dca24d6d9e.exe
Size

217KB
MD5

790578f36d82b60747161ce1c95d320f
SHA1

99de20939bb24d34d2274c7e7960a5b610e8e546
SHA256

e7f4d680ea1ce138f3d3362a7bb03e1b1e692e4c44328d24d668e5dca24d6d9e
SHA512

fc665610b537fd6fa30debaa3e821ca50edcc89e03a120163f0f9160cf5e36d64a4aefe19d6577c1396c78e2cf5327f2f853b06a1b82314e1e9904f1e06be1d7

Score

10^/10

systembc trojan

Malware Config

Extracted

Family

systembc

C2

asdasd05.com:4035

asdasd05.xyz:4035

Signatures

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

Processes:

xogod.exe

pid process

112 xogod.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

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

Connection Proxy
T1090

pid	process
112	xogod.exe

flow	ioc
49	api.ipify.org
50	api.ipify.org

Drops file in Windows directory 2 IoCs

Processes:

e7f4d680ea1ce138f3d3362a7bb03e1b1e692e4c44328d24d668e5dca24d6d9e.exe

description	ioc	process
File created	C:\Windows\Tasks\xogod.job	e7f4d680ea1ce138f3d3362a7bb03e1b1e692e4c44328d24d668e5dca24d6d9e.exe
File opened for modification	C:\Windows\Tasks\xogod.job	e7f4d680ea1ce138f3d3362a7bb03e1b1e692e4c44328d24d668e5dca24d6d9e.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4476 4216 WerFault.exe e7f4d680ea1ce138f3d3362a7bb03e1b1e692e4c44328d24d668e5dca24d6d9e.exe

pid	pid_target	process	target process
4476	4216	WerFault.exe	e7f4d680ea1ce138f3d3362a7bb03e1b1e692e4c44328d24d668e5dca24d6d9e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

e7f4d680ea1ce138f3d3362a7bb03e1b1e692e4c44328d24d668e5dca24d6d9e.exe

pid	process
4216	e7f4d680ea1ce138f3d3362a7bb03e1b1e692e4c44328d24d668e5dca24d6d9e.exe
4216	e7f4d680ea1ce138f3d3362a7bb03e1b1e692e4c44328d24d668e5dca24d6d9e.exe

C:\Users\Admin\AppData\Local\Temp\e7f4d680ea1ce138f3d3362a7bb03e1b1e692e4c44328d24d668e5dca24d6d9e.exe
"C:\Users\Admin\AppData\Local\Temp\e7f4d680ea1ce138f3d3362a7bb03e1b1e692e4c44328d24d668e5dca24d6d9e.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:4216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4216 -s 488
2⤵
- Program crash
PID:4476

C:\ProgramData\vxvx\xogod.exe
C:\ProgramData\vxvx\xogod.exe start
1⤵
- Executes dropped EXE
PID:112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4216 -ip 4216
1⤵
PID:648

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

1

T1090

Impact

Replay Monitor

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Downloads

C:\ProgramData\vxvx\xogod.exe
Filesize
217KB

MD5
790578f36d82b60747161ce1c95d320f

SHA1
99de20939bb24d34d2274c7e7960a5b610e8e546

SHA256
e7f4d680ea1ce138f3d3362a7bb03e1b1e692e4c44328d24d668e5dca24d6d9e

SHA512
fc665610b537fd6fa30debaa3e821ca50edcc89e03a120163f0f9160cf5e36d64a4aefe19d6577c1396c78e2cf5327f2f853b06a1b82314e1e9904f1e06be1d7

Download Submit
C:\ProgramData\vxvx\xogod.exe
Filesize
217KB

MD5
790578f36d82b60747161ce1c95d320f

SHA1
99de20939bb24d34d2274c7e7960a5b610e8e546

SHA256
e7f4d680ea1ce138f3d3362a7bb03e1b1e692e4c44328d24d668e5dca24d6d9e

SHA512
fc665610b537fd6fa30debaa3e821ca50edcc89e03a120163f0f9160cf5e36d64a4aefe19d6577c1396c78e2cf5327f2f853b06a1b82314e1e9904f1e06be1d7

Download Submit
memory/112-135-0x0000000000C46000-0x0000000000C4C000-memory.dmp

Filesize
24KB

Download
memory/112-136-0x0000000000400000-0x0000000000C11000-memory.dmp

Filesize
8.1MB

Download
memory/4216-130-0x0000000000D0A000-0x0000000000D11000-memory.dmp

Filesize
28KB

Download
memory/4216-131-0x0000000000CD0000-0x0000000000CD9000-memory.dmp

Filesize
36KB

Download
memory/4216-132-0x0000000000400000-0x0000000000C11000-memory.dmp

Filesize
8.1MB

Download

Analysis

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