systembc | a79846e5685f2e79e36614a9f8c17476c6eb140b44954234a8842590cd7e7c29

Analysis

max time kernel
142s
max time network
149s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
16-07-2023 07:39

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General

Target

5aaa271e450f4be6a269af69aefb2768.exe
Size

164KB
MD5

5aaa271e450f4be6a269af69aefb2768
SHA1

64465c850b883c9dee5dfe9877b2a03d72bc3f3b
SHA256

a79846e5685f2e79e36614a9f8c17476c6eb140b44954234a8842590cd7e7c29
SHA512

7a7981016391eb7bebb155711ac40c9808b9ad7464daaed850793f37c8fd404878e493c8894049b125fb7b03c92e64da62794b6fbdd481e2753ab62a0bc20213
SSDEEP

3072:amL6TCc9ErR6bwR6cw2LCq/35XfsuMvfxCcTCxNILke5ANn:PL6arkcAcwyCq/VUuMXrTCxhbNn

Score

10^/10

systembc persistence trojan

Malware Config

Extracted

Family

systembc

adstat477d.xyz:4044

demstat577d.xyz:4044

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:

5aaa271e450f4be6a269af69aefb2768.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Windows\CurrentVersion\Run	5aaa271e450f4be6a269af69aefb2768.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Windows\CurrentVersion\Run\socks5 = "powershell.exe -windowstyle hidden -Command \"& 'C:\\Users\\Admin\\AppData\\Local\\Temp\\5aaa271e450f4be6a269af69aefb2768.exe'\""	5aaa271e450f4be6a269af69aefb2768.exe

C:\Users\Admin\AppData\Local\Temp\5aaa271e450f4be6a269af69aefb2768.exe
"C:\Users\Admin\AppData\Local\Temp\5aaa271e450f4be6a269af69aefb2768.exe"
1⤵
- Adds Run key to start application
PID:1716

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/1716-55-0x0000000000580000-0x0000000000680000-memory.dmp

Filesize
1024KB

Download
memory/1716-56-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/1716-57-0x0000000000220000-0x0000000000225000-memory.dmp

Filesize
20KB

Download
memory/1716-59-0x0000000000580000-0x0000000000680000-memory.dmp

Filesize
1024KB

Download