systembc | 873a028cd3d8f457b4f7b8036afbc736466eade13f229b92ae4d9c67815da376

Analysis

max time kernel
90s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
21-09-2022 18:18

Target

00778e3e3f4a1557362c2682446b6b38.exe
Size

249KB
MD5

00778e3e3f4a1557362c2682446b6b38
SHA1

1b2d6e4260b487f13021361dbb59b023a6a0cc87
SHA256

873a028cd3d8f457b4f7b8036afbc736466eade13f229b92ae4d9c67815da376
SHA512

1a414bc81ac413ef60827d18b0ad6ada1232624f12d1bb75db95f139f82ba9c4fba580159ab936ed3bca355496844f561a2e124d225aa6a97571cb1ccb0f5dee
SSDEEP

3072:RXMw7t3+kIazg6rLO75fuC55rfcvMCsJnbl3J0KX+fSM/h3BsxkgaBChURb:1x3RI+g6rLOtum3J0RSniga

Score

10^/10

systembc trojan

Family

systembc

146.70.101.95:4001

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

Processes:

nxptkj.exe

pid process

4956 nxptkj.exe

pid	process
4956	nxptkj.exe

Drops file in Windows directory 2 IoCs

Processes:

00778e3e3f4a1557362c2682446b6b38.exe

description	ioc	process
File created	C:\Windows\Tasks\nxptkj.job	00778e3e3f4a1557362c2682446b6b38.exe
File opened for modification	C:\Windows\Tasks\nxptkj.job	00778e3e3f4a1557362c2682446b6b38.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4016 3352 WerFault.exe 00778e3e3f4a1557362c2682446b6b38.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

00778e3e3f4a1557362c2682446b6b38.exe

pid process

3352 00778e3e3f4a1557362c2682446b6b38.exe
3352 00778e3e3f4a1557362c2682446b6b38.exe

pid	pid_target	process	target process
4016	3352	WerFault.exe	00778e3e3f4a1557362c2682446b6b38.exe

pid	process
3352	00778e3e3f4a1557362c2682446b6b38.exe
3352	00778e3e3f4a1557362c2682446b6b38.exe

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 972
2⤵
- Program crash
PID:4016

C:\ProgramData\ginnx\nxptkj.exe
C:\ProgramData\ginnx\nxptkj.exe start
1⤵
- Executes dropped EXE
PID:4956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3352 -ip 3352
1⤵
PID:3696

C:\ProgramData\ginnx\nxptkj.exe
Filesize
249KB

MD5
00778e3e3f4a1557362c2682446b6b38

SHA1
1b2d6e4260b487f13021361dbb59b023a6a0cc87

SHA256
873a028cd3d8f457b4f7b8036afbc736466eade13f229b92ae4d9c67815da376

SHA512
1a414bc81ac413ef60827d18b0ad6ada1232624f12d1bb75db95f139f82ba9c4fba580159ab936ed3bca355496844f561a2e124d225aa6a97571cb1ccb0f5dee

Download Submit
C:\ProgramData\ginnx\nxptkj.exe
Filesize
249KB

MD5
00778e3e3f4a1557362c2682446b6b38

SHA1
1b2d6e4260b487f13021361dbb59b023a6a0cc87

SHA256
873a028cd3d8f457b4f7b8036afbc736466eade13f229b92ae4d9c67815da376

SHA512
1a414bc81ac413ef60827d18b0ad6ada1232624f12d1bb75db95f139f82ba9c4fba580159ab936ed3bca355496844f561a2e124d225aa6a97571cb1ccb0f5dee

Download Submit
memory/3352-132-0x000000000071D000-0x000000000072E000-memory.dmp

Filesize
68KB

Download
memory/3352-133-0x00000000006E0000-0x00000000006E9000-memory.dmp

Filesize
36KB

Download
memory/3352-134-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3352-139-0x000000000071D000-0x000000000072E000-memory.dmp

Filesize
68KB

Download
memory/3352-140-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/4956-137-0x00000000004A9000-0x00000000004BA000-memory.dmp

Filesize
68KB

Download
memory/4956-138-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download