8a2d96d459c226287efc0350fea606bdeede9a12543e95941fbe5abb47812e73

Analysis

max time kernel
110s
max time network
101s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 10:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

819082240cf061cbb6087df9de5b5740N.exe
Size

51KB
MD5

819082240cf061cbb6087df9de5b5740
SHA1

fc578b57f3b0d335fc5ac20ece961a4ca1cd6c85
SHA256

8a2d96d459c226287efc0350fea606bdeede9a12543e95941fbe5abb47812e73
SHA512

2d0989039eb83457c9c7a2cc23b71691fff65eaceba4677448d0fc98699752dc00eec572687c66f530fa31ee1c4b5b3d2447bafbcfa146e1f1c783208f933e5e
SSDEEP

768:jvQ5qDLHRdw2iPSMEk/6KxPEMb960yXb8FfbbbPTTTY1111C:jvQoLHjw2iWPKxP7vyX4pbbbPTTTP

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1964	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2516	ayahost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\ayahost.exe	819082240cf061cbb6087df9de5b5740N.exe
File opened for modification	C:\Windows\Debug\ayahost.exe	819082240cf061cbb6087df9de5b5740N.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2380	819082240cf061cbb6087df9de5b5740N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 1964	2380	819082240cf061cbb6087df9de5b5740N.exe	31
PID 2380 wrote to memory of 1964	2380	819082240cf061cbb6087df9de5b5740N.exe	31
PID 2380 wrote to memory of 1964	2380	819082240cf061cbb6087df9de5b5740N.exe	31
PID 2380 wrote to memory of 1964	2380	819082240cf061cbb6087df9de5b5740N.exe	31

C:\Users\Admin\AppData\Local\Temp\819082240cf061cbb6087df9de5b5740N.exe
"C:\Users\Admin\AppData\Local\Temp\819082240cf061cbb6087df9de5b5740N.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\819082~1.EXE > nul
  2⤵
  - Deletes itself
  PID:1964

C:\Windows\Debug\ayahost.exe
C:\Windows\Debug\ayahost.exe
1⤵
- Executes dropped EXE
PID:2516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\debug\ayahost.exe

Filesize
51KB

MD5
934e4ed17678718d43f99f542e254b99

SHA1
357d37e670782393a6f3aa787729e6b9e3a00b08

SHA256
58abe8e9237b26afada5226115841d5035f1c252976fe223aa141f079c7bae38

SHA512
6f6b7d891a900a0d96763151cd05b86ad12cd7ab8b6629ca0fa1b7bd3e7c2d01dc3b783c6f1e5990ba3858ca79b40b14dfc39c9e7d449986aef17b6669911387

Download Submit