Malware Analysis Report

2025-04-03 09:10

Sample ID 250227-ck5v2s1rs9
Target 0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f.exe
SHA256 0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f
Tags
systembc defense_evasion discovery trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f

Threat Level: Known bad

The file 0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f.exe was found to be: Known bad.

Malicious Activity Summary

systembc defense_evasion discovery trojan

Systembc family

SystemBC

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Checks BIOS information in registry

Identifies Wine through registry keys

Executes dropped EXE

Suspicious use of NtSetInformationThreadHideFromDebugger

Drops file in Windows directory

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-02-27 02:09

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2025-02-27 02:09

Reported

2025-02-27 02:11

Platform

win7-20240903-en

Max time kernel

143s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f.exe"

Signatures

SystemBC

trojan systembc

Systembc family

systembc

Identifies VirtualBox via ACPI registry values (likely anti-VM)

defense_evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\ProgramData\geet\kukvswe.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\ProgramData\geet\kukvswe.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\ProgramData\geet\kukvswe.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\ProgramData\geet\kukvswe.exe N/A

Identifies Wine through registry keys

defense_evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine C:\ProgramData\geet\kukvswe.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f.exe N/A
N/A N/A C:\ProgramData\geet\kukvswe.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\Test Task17.job C:\Users\Admin\AppData\Local\Temp\0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\ProgramData\geet\kukvswe.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f.exe N/A
N/A N/A C:\ProgramData\geet\kukvswe.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 564 wrote to memory of 2316 N/A C:\Windows\system32\taskeng.exe C:\ProgramData\geet\kukvswe.exe
PID 564 wrote to memory of 2316 N/A C:\Windows\system32\taskeng.exe C:\ProgramData\geet\kukvswe.exe
PID 564 wrote to memory of 2316 N/A C:\Windows\system32\taskeng.exe C:\ProgramData\geet\kukvswe.exe
PID 564 wrote to memory of 2316 N/A C:\Windows\system32\taskeng.exe C:\ProgramData\geet\kukvswe.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f.exe

"C:\Users\Admin\AppData\Local\Temp\0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f.exe"

C:\Windows\system32\taskeng.exe

taskeng.exe {4350C641-1707-40BD-8602-D96CDF57510F} S-1-5-21-1846800975-3917212583-2893086201-1000:ZQABOPWE\Admin:Interactive:[1]

C:\ProgramData\geet\kukvswe.exe

C:\ProgramData\geet\kukvswe.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 towerbingobongoboom.com udp
DE 93.186.202.3:4000 towerbingobongoboom.com tcp
DE 93.186.202.3:5111 towerbingobongoboom.com tcp

Files

memory/2364-0-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2364-1-0x0000000077400000-0x0000000077402000-memory.dmp

memory/2364-2-0x0000000000401000-0x0000000000403000-memory.dmp

memory/2364-4-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2364-6-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2364-7-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2364-8-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2364-9-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2364-10-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2364-11-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2364-12-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2364-13-0x0000000000400000-0x0000000000846000-memory.dmp

C:\ProgramData\geet\kukvswe.exe

MD5 22b7fa9d7ece61a0e0a7a0e9b130e311
SHA1 00329bc46fab8e69da98e11894e7249fc4b5199f
SHA256 0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f
SHA512 cbc289aaf8a12863fc5d27443daea89e90045805b110eb2a4eabbfa2afb185651355dcffcb9a8188801786e2a07aa7198d31aba8d3bc4c2f8bcfea66033260b9

memory/2316-16-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2316-17-0x0000000000400000-0x0000000000846000-memory.dmp

C:\Windows\Tasks\Test Task17.job

MD5 0625cac90d443eac94edffcd9020981f
SHA1 4209901af38b4f5484ea3ec7571c734c0acee5ae
SHA256 bf5622016bf7455262f22787f2b18cb4936e29d87f5abb4985c730bcdcc690b6
SHA512 e561bc9b91e0595f2d5e8de64be4a40d923b89f5601981d1aa62eb8ac25c607382669d14edf09f64db092544a5af6a6763585f74580ef182d12f106c607ceb09

memory/2316-19-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2364-20-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2316-21-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2364-23-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2316-24-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2316-25-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2316-26-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2316-27-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2316-28-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2316-29-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2316-30-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2316-31-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2316-32-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2316-33-0x0000000000400000-0x0000000000846000-memory.dmp

memory/2316-34-0x0000000000400000-0x0000000000846000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-02-27 02:09

Reported

2025-02-27 02:11

Platform

win10v2004-20250217-en

Max time kernel

145s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f.exe"

Signatures

SystemBC

trojan systembc

Systembc family

systembc

Identifies VirtualBox via ACPI registry values (likely anti-VM)

defense_evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\ProgramData\ahtuols\pudl.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\ProgramData\ahtuols\pudl.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\ProgramData\ahtuols\pudl.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\ProgramData\ahtuols\pudl.exe N/A

Identifies Wine through registry keys

defense_evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\Software\Wine C:\ProgramData\ahtuols\pudl.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f.exe N/A
N/A N/A C:\ProgramData\ahtuols\pudl.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\Test Task17.job C:\Users\Admin\AppData\Local\Temp\0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\ProgramData\ahtuols\pudl.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f.exe

"C:\Users\Admin\AppData\Local\Temp\0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f.exe"

C:\ProgramData\ahtuols\pudl.exe

C:\ProgramData\ahtuols\pudl.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 towerbingobongoboom.com udp
DE 93.186.202.3:4000 towerbingobongoboom.com tcp
DE 93.186.202.3:5112 towerbingobongoboom.com tcp

Files

memory/5112-0-0x0000000000400000-0x0000000000846000-memory.dmp

memory/5112-1-0x0000000077C44000-0x0000000077C46000-memory.dmp

memory/5112-2-0x0000000000401000-0x0000000000403000-memory.dmp

memory/5112-3-0x0000000000400000-0x0000000000846000-memory.dmp

memory/5112-6-0x0000000000400000-0x0000000000846000-memory.dmp

memory/5112-7-0x0000000000400000-0x0000000000846000-memory.dmp

memory/5112-8-0x0000000000400000-0x0000000000846000-memory.dmp

memory/5112-9-0x0000000000400000-0x0000000000846000-memory.dmp

memory/5112-10-0x0000000000400000-0x0000000000846000-memory.dmp

memory/5112-11-0x0000000000400000-0x0000000000846000-memory.dmp

memory/5112-12-0x0000000000400000-0x0000000000846000-memory.dmp

C:\ProgramData\ahtuols\pudl.exe

MD5 22b7fa9d7ece61a0e0a7a0e9b130e311
SHA1 00329bc46fab8e69da98e11894e7249fc4b5199f
SHA256 0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f
SHA512 cbc289aaf8a12863fc5d27443daea89e90045805b110eb2a4eabbfa2afb185651355dcffcb9a8188801786e2a07aa7198d31aba8d3bc4c2f8bcfea66033260b9

memory/1652-15-0x0000000000400000-0x0000000000846000-memory.dmp

memory/1652-16-0x0000000000400000-0x0000000000846000-memory.dmp

memory/1652-17-0x0000000000400000-0x0000000000846000-memory.dmp

C:\Windows\Tasks\Test Task17.job

MD5 041928817c9a53e45dba951f715fcb05
SHA1 f745156dfd588a1d0a6f6401aaaddd05dd5012d5
SHA256 49600c0b6422f4eddabb1abef4d20e1ef38b919c03df536bf50f103397e05ab0
SHA512 40ee7d9c8ace270009ff09537216d45d9a86f5b3bffc9e3912d9b47ee9a8230855773ad533a99f1ade20789e9065b6147104d0a76aa4d04b066bd493b5eef77a

memory/5112-19-0x0000000000400000-0x0000000000846000-memory.dmp

memory/1652-20-0x0000000000400000-0x0000000000846000-memory.dmp

memory/5112-22-0x0000000000400000-0x0000000000846000-memory.dmp

memory/1652-23-0x0000000000400000-0x0000000000846000-memory.dmp

memory/1652-24-0x0000000000400000-0x0000000000846000-memory.dmp

memory/1652-25-0x0000000000400000-0x0000000000846000-memory.dmp

memory/1652-26-0x0000000000400000-0x0000000000846000-memory.dmp

memory/1652-27-0x0000000000400000-0x0000000000846000-memory.dmp

memory/1652-28-0x0000000000400000-0x0000000000846000-memory.dmp

memory/1652-29-0x0000000000400000-0x0000000000846000-memory.dmp

memory/1652-30-0x0000000000400000-0x0000000000846000-memory.dmp

memory/1652-31-0x0000000000400000-0x0000000000846000-memory.dmp

memory/1652-32-0x0000000000400000-0x0000000000846000-memory.dmp

memory/1652-33-0x0000000000400000-0x0000000000846000-memory.dmp