666830e77c54ae9101711bf5188ec509ea1e63248338e02cea0a90759ca5fc8e

Resubmissions

08/11/2024, 00:33

241108-awlkfa1fjd

08/11/2024, 00:30

241108-atn8js1eqd10

Analysis

max time kernel
97s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/11/2024, 00:30

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
stash.exe
Size 10.0MB
Sample241108-atn8js1eqd
SHA256 b0681b57abd9c2f2f914dab62343f95d99d1220826a53bfc58d932add5a60ba1
MD5 0d2168c21b4f8b5939889b1e4326271f
SHA1 342426bc1a07d4e9c51e2e23eefe799bb84b4bc2
SHA512 f553ffd69181ebb86f7795f7be1158cc638cf42d3931f0757983d86ba3fc94bd3103a78f806c00e8cae44891cf128d39c68c42be576751bbac196e259b72cf6f
SSDEEP 98304:JqAJuKBKT5FgjCg0ZTLf7eAO7CFjEED2gCZmVz:AABK5F0en7eAOmFw3Yz
MD5 SHA1 SHA512 SSDEEP

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Realtek HD Audio Universal Service = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Protect\\SecurityHealthSystray.exe"	stash.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4944	stash.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 3812	4944	stash.exe	85
PID 4944 wrote to memory of 3812	4944	stash.exe	85

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
3812	attrib.exe

C:\Users\Admin\AppData\Local\Temp\stash.exe
"C:\Users\Admin\AppData\Local\Temp\stash.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Windows\system32\attrib.exe
  attrib +h +s C:\Users\Admin\AppData\Local\Temp\stash.exe
  2⤵
  - Views/modifies file attributes
  PID:3812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads