systembc | 7db569d8624bf460f4b6e187d3771b7c63758a265536080bd641fdb24c4cd13e

Analysis

max time kernel
132s
max time network
258s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
02-03-2023 22:17

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General

Target

7db569d8624bf460f4b6e187d3771b7c63758a265536080bd641fdb24c4cd13e.exe
Size

6.2MB
MD5

faed3a249add787a1b2c26f463edf25f
SHA1

70069af15cd0fbcce676fa39f66edbc15bc009c3
SHA256

7db569d8624bf460f4b6e187d3771b7c63758a265536080bd641fdb24c4cd13e
SHA512

309f5b78f8d74caea34c7a28143ac4ac807e64a89cbf16d4fb5326377106f934d12bebe4bde1919db8e420acef0b779ed1bb41d62caa21af91e48ffbfe531b93
SSDEEP

196608:FPJQiT4psV3tPZ0u3w6qlZGEnDcMygXvJOIvwobTolW:FLisDPZ0u3w6q1DJfJOIvwoPol

Score

10^/10

systembc persistence trojan

Malware Config

Extracted

Family

systembc

79.137.203.32:4289

194.87.111.29:4289

Signatures

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

7db569d8624bf460f4b6e187d3771b7c63758a265536080bd641fdb24c4cd13e.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows\CurrentVersion\Run	7db569d8624bf460f4b6e187d3771b7c63758a265536080bd641fdb24c4cd13e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows\CurrentVersion\Run\socks5 = "powershell.exe -windowstyle hidden -Command \"& 'C:\\Users\\Admin\\AppData\\Local\\Temp\\7db569d8624bf460f4b6e187d3771b7c63758a265536080bd641fdb24c4cd13e.exe'\""	7db569d8624bf460f4b6e187d3771b7c63758a265536080bd641fdb24c4cd13e.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

7db569d8624bf460f4b6e187d3771b7c63758a265536080bd641fdb24c4cd13e.exe

pid	process
1980	7db569d8624bf460f4b6e187d3771b7c63758a265536080bd641fdb24c4cd13e.exe
1980	7db569d8624bf460f4b6e187d3771b7c63758a265536080bd641fdb24c4cd13e.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

7db569d8624bf460f4b6e187d3771b7c63758a265536080bd641fdb24c4cd13e.exe

pid process

1980 7db569d8624bf460f4b6e187d3771b7c63758a265536080bd641fdb24c4cd13e.exe

C:\Users\Admin\AppData\Local\Temp\7db569d8624bf460f4b6e187d3771b7c63758a265536080bd641fdb24c4cd13e.exe
"C:\Users\Admin\AppData\Local\Temp\7db569d8624bf460f4b6e187d3771b7c63758a265536080bd641fdb24c4cd13e.exe"
1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1980

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1980-54-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/1980-55-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/1980-56-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/1980-57-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/1980-58-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/1980-59-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/1980-60-0x0000000000400000-0x0000000000D6D000-memory.dmp

Filesize
9.4MB

Download