systembc | 0d6ce18f06c63db09a1691fec3b07c4995c7188fa4e31ee0b93f9c04c9f86f97

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 05:56

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General

Target

eab6164feb7d381e1562600465759fbe_JaffaCakes118.exe
Size

129KB
MD5

eab6164feb7d381e1562600465759fbe
SHA1

72b645113831a1560c01b424267b5ce5ea37618c
SHA256

0d6ce18f06c63db09a1691fec3b07c4995c7188fa4e31ee0b93f9c04c9f86f97
SHA512

9e5bdb1bba697f443330ec4dad6e9109e3a70ade1c9129b1259cf54532f52218bb1b470dca78815143635c89036acd79581edf6090cda874f2d364eb46de4aee
SSDEEP

1536:+q5TGp6BnjYkHIFp/Qgg2yIgznPb67VPVNJQChVO5Wcs24qz:+mkFp/Qgg3TznDENnhVO5Wce

Score

10^/10

systembc discovery trojan

Malware Config

Extracted

Family

systembc

91.243.83.73

Attributes

dns
5.132.191.104

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2628	qjea.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Test Task17.job	eab6164feb7d381e1562600465759fbe_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3412	3256	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eab6164feb7d381e1562600465759fbe_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qjea.exe

C:\Users\Admin\AppData\Local\Temp\eab6164feb7d381e1562600465759fbe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eab6164feb7d381e1562600465759fbe_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3256
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3256 -s 936
  2⤵
  - Program crash
  PID:3412

C:\ProgramData\dxdntkc\qjea.exe
C:\ProgramData\dxdntkc\qjea.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3256 -ip 3256
1⤵
PID:732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\dxdntkc\qjea.exe

Filesize
129KB

MD5
eab6164feb7d381e1562600465759fbe

SHA1
72b645113831a1560c01b424267b5ce5ea37618c

SHA256
0d6ce18f06c63db09a1691fec3b07c4995c7188fa4e31ee0b93f9c04c9f86f97

SHA512
9e5bdb1bba697f443330ec4dad6e9109e3a70ade1c9129b1259cf54532f52218bb1b470dca78815143635c89036acd79581edf6090cda874f2d364eb46de4aee

Download Submit
C:\Windows\Tasks\Test Task17.job

Filesize
236B

MD5
e81b1daec143adba01d775f01716402a

SHA1
6dc75b073d385ed45f177ca3a7131cc4e589b170

SHA256
41017b06abbd007b008f40a4cfbf74710f7372b35b4c9a74f100066c7fe36566

SHA512
72741ac3079e0ae4ac600659fbc36e4849bfc0192436284bcc58f91495a5a2c95cb8cbb4033e10a2bccb5bae179fd331756068a877367c3bb90b69499eba9682

Download Submit
memory/2628-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2628-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3256-1-0x0000000000640000-0x0000000000740000-memory.dmp

Filesize
1024KB

Download
memory/3256-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3256-5-0x0000000000640000-0x0000000000740000-memory.dmp

Filesize
1024KB

Download
memory/3256-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download