systembc | 42a191ee4f9593db8f514cce85ad8b9d6533bc71983a9529e7a5d68764d21679 | Triage

Resubmissions

15-04-2024 11:31

240415-nmzycsff4y 10

10-04-2024 04:57

240410-fljwradc86 10

10-04-2024 04:57

240410-flcsfadc82 10

10-04-2024 04:57

240410-flb6xadc78 10

10-04-2024 04:57

240410-flbkdadc77 10

19-12-2023 13:06

231219-qcfg3sadbq 10

Analysis

max time kernel
460s
max time network
1181s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
10-04-2024 04:57

Sharing

Report Analysis Logs

General

Target

2d3ba7dd14b9a579b2626fa5baee19bd.exe
Size

209KB
MD5

2d3ba7dd14b9a579b2626fa5baee19bd
SHA1

dd365103583cfb3c10b73efc6592f8b80c1d75e0
SHA256

42a191ee4f9593db8f514cce85ad8b9d6533bc71983a9529e7a5d68764d21679
SHA512

29efd1035df73572efea0d96017772481b9858855c12d1bb96fc6a4ccd49443a4bb0d1bd86c69dda4218f04e8855ec37c4515157b75a240a530792232c4f03c0
SSDEEP

6144:YDnLgI91y1UkT57iJz/DpURWPSvHuUiYphu1UY:cnLh9yn52rpUR5vHuRYpM+Y

Score

10^/10

systembc trojan upx

Malware Config

Signatures

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

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral4/memory/4996-3-0x0000000000400000-0x00000000045F0000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4764	4996	WerFault.exe	75

C:\Users\Admin\AppData\Local\Temp\2d3ba7dd14b9a579b2626fa5baee19bd.exe
"C:\Users\Admin\AppData\Local\Temp\2d3ba7dd14b9a579b2626fa5baee19bd.exe"
1⤵
PID:4996
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 240
  2⤵
  - Program crash
  PID:4764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4996 -ip 4996
1⤵
PID:3040

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4996-1-0x0000000004720000-0x0000000004820000-memory.dmp

Filesize
1024KB

Download
memory/4996-2-0x00000000046F0000-0x00000000046F9000-memory.dmp

Filesize
36KB

Download
memory/4996-3-0x0000000000400000-0x00000000045F0000-memory.dmp

Filesize
65.9MB

Download