systembc | 30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a

Analysis

max time kernel
143s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-01-2025 02:12

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General

Target

30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe
Size

1.2MB
MD5

a50e232d3a5a725cf8324977ce2cc2ec
SHA1

6f663cc2a2df04cab4e84048674d118742bf9b55
SHA256

30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a
SHA512

60b4f15cfeaaa1dd3ffbbb7efc5750272c26d658767ca4d4e493d8c437a222502ec6f017b96155a80d6e9f7f54835880ff7018169ee24856b9c64befca7f06ef
SSDEEP

24576:1dMkfr422JUVryvPAD37f3rZzKbCHS6F+dbAdpBzahM:zfrJWEyvPAnf3rZWmyIy

Score

10^/10

systembc discovery trojan

Malware Config

Extracted

Family

systembc

wodresomdaymomentum.org

Attributes

dns
5.132.191.104

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs

description	pid	Process	procid_target
PID 2180 created 3420	2180	30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe	56
PID 1268 created 3420	1268	wboar.exe	56

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winhubt.vbs	30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe

Executes dropped EXE 3 IoCs

pid	Process
1268	wboar.exe
3660	wboar.exe
4280	wboar.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2180 set thread context of 960	2180	30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe	89
PID 1268 set thread context of 3660	1268	wboar.exe	93

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Test Task17.job	30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wboar.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wboar.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wboar.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2180	30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe
2180	30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe
2180	30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe
1268	wboar.exe
1268	wboar.exe
1268	wboar.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2180	30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe
Token: SeDebugPrivilege	2180	30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe
Token: SeDebugPrivilege	1268	wboar.exe
Token: SeDebugPrivilege	1268	wboar.exe
Token: SeDebugPrivilege	4280	wboar.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 960	2180	30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe	89
PID 2180 wrote to memory of 960	2180	30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe	89
PID 2180 wrote to memory of 960	2180	30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe	89
PID 2180 wrote to memory of 960	2180	30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe	89
PID 2180 wrote to memory of 960	2180	30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe	89
PID 2180 wrote to memory of 960	2180	30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe	89
PID 2180 wrote to memory of 960	2180	30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe	89
PID 2180 wrote to memory of 960	2180	30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe	89
PID 1268 wrote to memory of 3660	1268	wboar.exe	93
PID 1268 wrote to memory of 3660	1268	wboar.exe	93
PID 1268 wrote to memory of 3660	1268	wboar.exe	93
PID 1268 wrote to memory of 3660	1268	wboar.exe	93
PID 1268 wrote to memory of 3660	1268	wboar.exe	93
PID 1268 wrote to memory of 3660	1268	wboar.exe	93
PID 1268 wrote to memory of 3660	1268	wboar.exe	93
PID 1268 wrote to memory of 3660	1268	wboar.exe	93

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3420
- C:\Users\Admin\AppData\Local\Temp\30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe
  "C:\Users\Admin\AppData\Local\Temp\30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops startup file
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2180
- C:\Users\Admin\AppData\Local\Temp\30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe
  "C:\Users\Admin\AppData\Local\Temp\30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a.exe"
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:960
- C:\ProgramData\uivom\wboar.exe
  "C:\ProgramData\uivom\wboar.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3660

C:\ProgramData\uivom\wboar.exe
C:\ProgramData\uivom\wboar.exe
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1268

C:\ProgramData\uivom\wboar.exe
C:\ProgramData\uivom\wboar.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4280

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

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Downloads

C:\ProgramData\uivom\wboar.exe

Filesize
1.2MB

MD5
a50e232d3a5a725cf8324977ce2cc2ec

SHA1
6f663cc2a2df04cab4e84048674d118742bf9b55

SHA256
30fee1328110552c83645241f3ebbfb3e743182c9c08d5259cec20941c5c0f4a

SHA512
60b4f15cfeaaa1dd3ffbbb7efc5750272c26d658767ca4d4e493d8c437a222502ec6f017b96155a80d6e9f7f54835880ff7018169ee24856b9c64befca7f06ef

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

Filesize
234B

MD5
9b8d51bf4ed027b0564d8fcf662bfdd7

SHA1
b77852708088cded125960f470b0aea261a67d72

SHA256
e9e17ea525181936470245c65ecc8b7ec6b4d88486c39072752972e1ca0d9036

SHA512
f194b1bd3a6b21789f8a1fc3def946896cda00286e63007005cbed944b2037b773f4a6f4605ae5df9f367d6318c1fcdac5ead793eed5c13c988e35d2072ff6ce

Download Submit
memory/960-1349-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1268-1357-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/1268-1358-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1268-2681-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1268-2698-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1268-2697-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1268-2691-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1268-2685-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1268-2684-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1268-2683-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/2180-28-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-8-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-70-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-68-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-66-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-62-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-60-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-58-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-56-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-54-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-52-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-48-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-46-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-44-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-42-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-40-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-38-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-36-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-34-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-32-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-7-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-24-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-22-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-20-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-18-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-16-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-10-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-12-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-64-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-50-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-30-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-26-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-14-0x0000000004E60000-0x0000000004F59000-memory.dmp

Filesize
996KB

Download
memory/2180-1329-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/2180-1330-0x0000000005140000-0x0000000005198000-memory.dmp

Filesize
352KB

Download
memory/2180-1331-0x0000000005310000-0x0000000005366000-memory.dmp

Filesize
344KB

Download
memory/2180-1332-0x0000000005370000-0x00000000053BC000-memory.dmp

Filesize
304KB

Download
memory/2180-1333-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/2180-1334-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/2180-1335-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/2180-1336-0x00000000051E0000-0x0000000005234000-memory.dmp

Filesize
336KB

Download
memory/2180-1342-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/2180-6-0x0000000005050000-0x00000000050E2000-memory.dmp

Filesize
584KB

Download
memory/2180-5-0x0000000005510000-0x0000000005AB4000-memory.dmp

Filesize
5.6MB

Download
memory/2180-4-0x0000000004E60000-0x0000000004F5E000-memory.dmp

Filesize
1016KB

Download
memory/2180-3-0x0000000004CF0000-0x0000000004DEE000-memory.dmp

Filesize
1016KB

Download
memory/2180-2-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/2180-1-0x0000000000270000-0x00000000003A8000-memory.dmp

Filesize
1.2MB

Download
memory/2180-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/2180-1351-0x00000000029FF000-0x0000000002A00000-memory.dmp

Filesize
4KB

Download
memory/2180-1350-0x00000000029D1000-0x00000000029D2000-memory.dmp

Filesize
4KB

Download
memory/2180-1352-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/2180-1348-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/3660-2700-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download