6623445697710d6fcf3fb987ae2d4c0b2b0433f5b18f4895e39e123f1c9960b9

Analysis

max time kernel
64s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24-09-2022 20:02

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General

Target

Wauuf'sSoundBoard.exe
Size

93KB
MD5

02f24f9c3195e2c2d485087b60b3c6b1
SHA1

960bbb1d29c4089f1399bba073d236161abc5ca7
SHA256

6623445697710d6fcf3fb987ae2d4c0b2b0433f5b18f4895e39e123f1c9960b9
SHA512

8d5eaa0b68ec49d30b981790e6b76bd6737a9666b693afee3d5f0a0dc25ffeed8ac215578c967d0732845b385d647e9e7a0322ce0a235c1d9e4cc419dfcd65e2
SSDEEP

768:zY3XxnD9O/pBcxYsbae6GIXb9pDX2t98PL0OXLeuXxrjEtCdnl2pi1Rz4Rk36sGx:CxxOx6baIa9RZj00ljEwzGi1dD2D9gS

Score

8^/10

evasion

Malware Config

Signatures

Disables Task Manager via registry modification
evasion
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

2020 netsh.exe

pid	process
2020	netsh.exe

Drops startup file 2 IoCs

Processes:

Wauuf'sSoundBoard.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\df3759c0f17ba8dcfd6fe599472f512bWindows Update.exe	Wauuf'sSoundBoard.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\df3759c0f17ba8dcfd6fe599472f512bWindows Update.exe	Wauuf'sSoundBoard.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Wauuf'sSoundBoard.exe

pid process

1884 Wauuf'sSoundBoard.exe

pid	process
1884	Wauuf'sSoundBoard.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

Processes:

Wauuf'sSoundBoard.exe

description	pid	process
Token: SeDebugPrivilege	1884	Wauuf'sSoundBoard.exe
Token: 33	1884	Wauuf'sSoundBoard.exe
Token: SeIncBasePriorityPrivilege	1884	Wauuf'sSoundBoard.exe
Token: 33	1884	Wauuf'sSoundBoard.exe
Token: SeIncBasePriorityPrivilege	1884	Wauuf'sSoundBoard.exe
Token: 33	1884	Wauuf'sSoundBoard.exe
Token: SeIncBasePriorityPrivilege	1884	Wauuf'sSoundBoard.exe
Token: 33	1884	Wauuf'sSoundBoard.exe
Token: SeIncBasePriorityPrivilege	1884	Wauuf'sSoundBoard.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

Wauuf'sSoundBoard.exe

description	pid	process	target process
PID 1884 wrote to memory of 2020	1884	Wauuf'sSoundBoard.exe	netsh.exe
PID 1884 wrote to memory of 2020	1884	Wauuf'sSoundBoard.exe	netsh.exe
PID 1884 wrote to memory of 2020	1884	Wauuf'sSoundBoard.exe	netsh.exe
PID 1884 wrote to memory of 2020	1884	Wauuf'sSoundBoard.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\Wauuf'sSoundBoard.exe
"C:\Users\Admin\AppData\Local\Temp\Wauuf'sSoundBoard.exe"
1⤵
- Drops startup file
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1884

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Wauuf'sSoundBoard.exe" "Wauuf'sSoundBoard.exe" ENABLE
2⤵
- Modifies Windows Firewall
PID:2020

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1884-54-0x0000000075571000-0x0000000075573000-memory.dmp

Filesize
8KB

Download
memory/1884-55-0x00000000740E0000-0x000000007468B000-memory.dmp

Filesize
5.7MB

Download
memory/1884-58-0x00000000740E0000-0x000000007468B000-memory.dmp

Filesize
5.7MB

Download
memory/2020-56-0x0000000000000000-mapping.dmp

Download