b5a60d074b8b246a82a3e866de66f3c67d25ab3ddef946dc6873c7a0c2fdd449

Analysis

max time kernel
92s
max time network
108s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02/10/2022, 09:22

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General

Target

b5a60d074b8b246a82a3e866de66f3c67d25ab3ddef946dc6873c7a0c2fdd449.exe
Size

47KB
MD5

6bf1d9a21ea10c889555022b34477890
SHA1

5185e98a62fef30514c704449ed23d3184c47fcf
SHA256

b5a60d074b8b246a82a3e866de66f3c67d25ab3ddef946dc6873c7a0c2fdd449
SHA512

ad4cf649945a0f4a48adbf3759bfddb322704a7beb445317799d4ddd6d63297380e6f630a3ac72508f57279bd15d6a1e1f2c4ab0921013930c5e158ef23eb941
SSDEEP

768:1BQ+QZmb7Wrmnm3fTqm1zn7GiGkOp737n7ybXzr+pJUgVGFbJ5MDXjxLu9J:7Q5IPWrmm+m1z7tOpL77iSJX0FnylLub

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run	b5a60d074b8b246a82a3e866de66f3c67d25ab3ddef946dc6873c7a0c2fdd449.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Sysyem Cleaner = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b5a60d074b8b246a82a3e866de66f3c67d25ab3ddef946dc6873c7a0c2fdd449.exe"	b5a60d074b8b246a82a3e866de66f3c67d25ab3ddef946dc6873c7a0c2fdd449.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	b5a60d074b8b246a82a3e866de66f3c67d25ab3ddef946dc6873c7a0c2fdd449.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	b5a60d074b8b246a82a3e866de66f3c67d25ab3ddef946dc6873c7a0c2fdd449.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	b5a60d074b8b246a82a3e866de66f3c67d25ab3ddef946dc6873c7a0c2fdd449.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	1996	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1996	AUDIODG.EXE
Token: 33	1996	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1996	AUDIODG.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1964	b5a60d074b8b246a82a3e866de66f3c67d25ab3ddef946dc6873c7a0c2fdd449.exe
1964	b5a60d074b8b246a82a3e866de66f3c67d25ab3ddef946dc6873c7a0c2fdd449.exe
1964	b5a60d074b8b246a82a3e866de66f3c67d25ab3ddef946dc6873c7a0c2fdd449.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1964	b5a60d074b8b246a82a3e866de66f3c67d25ab3ddef946dc6873c7a0c2fdd449.exe

C:\Users\Admin\AppData\Local\Temp\b5a60d074b8b246a82a3e866de66f3c67d25ab3ddef946dc6873c7a0c2fdd449.exe
"C:\Users\Admin\AppData\Local\Temp\b5a60d074b8b246a82a3e866de66f3c67d25ab3ddef946dc6873c7a0c2fdd449.exe"
1⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of UnmapMainImage
PID:1964

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x540
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1996

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1964-54-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

Filesize
8KB

Download
memory/1964-56-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1964-55-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/1964-57-0x00000000020D0000-0x00000000020E6000-memory.dmp

Filesize
88KB

Download
memory/1964-58-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads