banload | 932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd

General

Target

Black Mesa Monitor Screensaver.scr
Size

3.2MB
MD5

91cce0d13104f694fcb110df259189fc
SHA1

5d663ce4b6d877abbb937897a3bf00b933d815e9
SHA256

932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd
SHA512

af9d8e7a0b4825e516196e4b8d9c510b71d8cc8663c9280b7db413e1193440c1bb7b5faa5de41850cfe2299b09526e3eaae1f086f7e1f15113daa23b31f20eea
SSDEEP

49152:Qmw3yG9cgKVTKpyutixv2zQOmt2wSTMGz2aUz4HbMBmhnujt/1obbz0:QmKFgutbRmoAGiaTHbCm9i/1obbz

Score

10^/10

banload discovery downloader dropper trojan

Malware Config

Signatures

Banload
Banload variants download malicious files, then install and execute the files.
trojan dropper downloader banload

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Black Mesa Monitor Screensaver.scr

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Black Mesa Monitor Screensaver.scr
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	Black Mesa Monitor Screensaver.scr

System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

Black Mesa Monitor Screensaver.scr

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Black Mesa Monitor Screensaver.scr

Modifies registry class 5 IoCs

Processes:

Black Mesa Monitor Screensaver.scr

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}	Black Mesa Monitor Screensaver.scr
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\ = "IAVIStream & IAVIFile Proxy"	Black Mesa Monitor Screensaver.scr
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\InprocServer32	Black Mesa Monitor Screensaver.scr
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\InprocServer32\ = "%SystemRoot%\\SysWow64\\avifil32.dll"	Black Mesa Monitor Screensaver.scr
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\InprocServer32\ThreadingModel = "Both"	Black Mesa Monitor Screensaver.scr

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

vlc.exe

pid	Process
2692	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

vlc.exe

pid	Process
2692	vlc.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

Black Mesa Monitor Screensaver.scrAUDIODG.EXE

description	pid	Process
Token: 33	2028	Black Mesa Monitor Screensaver.scr
Token: SeIncBasePriorityPrivilege	2028	Black Mesa Monitor Screensaver.scr
Token: SeShutdownPrivilege	2028	Black Mesa Monitor Screensaver.scr
Token: 33	2172	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2172	AUDIODG.EXE
Token: 33	2172	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2172	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 5 IoCs

Processes:

vlc.exe

pid	Process
2692	vlc.exe
2692	vlc.exe
2692	vlc.exe
2692	vlc.exe
2692	vlc.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

vlc.exe

pid	Process
2692	vlc.exe
2692	vlc.exe
2692	vlc.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

Black Mesa Monitor Screensaver.scrvlc.exe

pid	Process
2028	Black Mesa Monitor Screensaver.scr
2692	vlc.exe

C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr
"C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr" /S
1⤵
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2028

C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\RedoOut.DVR-MS"
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2692

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2652

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x494
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2028-0-0x00000000031A0000-0x0000000003379000-memory.dmp

Filesize
1.8MB

Download
memory/2028-6-0x0000000000400000-0x0000000000A2B000-memory.dmp

Filesize
6.2MB

Download
memory/2028-7-0x00000000031A0000-0x0000000003379000-memory.dmp

Filesize
1.8MB

Download
memory/2028-12-0x0000000000400000-0x0000000000A2B000-memory.dmp

Filesize
6.2MB

Download
memory/2028-14-0x0000000000400000-0x0000000000A2B000-memory.dmp

Filesize
6.2MB

Download
memory/2028-15-0x0000000000400000-0x0000000000A2B000-memory.dmp

Filesize
6.2MB

Download
memory/2028-16-0x00000000010A0000-0x00000000010C0000-memory.dmp

Filesize
128KB

Download
memory/2028-17-0x0000000000400000-0x0000000000A2B000-memory.dmp

Filesize
6.2MB

Download
memory/2028-20-0x00000000031A0000-0x0000000003379000-memory.dmp

Filesize
1.8MB

Download
memory/2028-19-0x0000000000400000-0x0000000000A2B000-memory.dmp

Filesize
6.2MB

Download
memory/2028-22-0x00000000031A0000-0x0000000003379000-memory.dmp

Filesize
1.8MB

Download
memory/2028-23-0x00000000031A0000-0x0000000003379000-memory.dmp

Filesize
1.8MB

Download
memory/2028-24-0x00000000031A0000-0x0000000003379000-memory.dmp

Filesize
1.8MB

Download
memory/2028-27-0x0000000000400000-0x0000000000A2B000-memory.dmp

Filesize
6.2MB

Download
memory/2692-35-0x000000013FF70000-0x0000000140068000-memory.dmp

Filesize
992KB

Download
memory/2692-36-0x000007FEFB5F0000-0x000007FEFB624000-memory.dmp

Filesize
208KB

Download
memory/2692-37-0x000007FEF6A70000-0x000007FEF6D26000-memory.dmp

Filesize
2.7MB

Download
memory/2692-38-0x000007FEF5330000-0x000007FEF63E0000-memory.dmp

Filesize
16.7MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads