e223cfd8b34c167e3e40731d011f513dd53a09c20e5081c5c99affddb098c499

Analysis

max time kernel
64s
max time network
78s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 23:17

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Reason

Machine shutdown

Report Analysis Logs

General

Target

42b1b9a69fdeb891daeae7ee5f426603.exe
Size

90KB
MD5

42b1b9a69fdeb891daeae7ee5f426603
SHA1

fcdaaa13dbe18ddce11d7ae1a58244390086f160
SHA256

e223cfd8b34c167e3e40731d011f513dd53a09c20e5081c5c99affddb098c499
SHA512

54ebab38a1ffc0804656a57a7b1b94cce4921b7313fb1b3864036e1087a5a74cf259308d4fbd9a19364c4163d827e1a208b73e5f086534e8a60b3214891e0db6
SSDEEP

1536:jV2Kg5jVbGRg0KXxkRn5FB+c8QT/AAHeaufuVSfotI5BV0Cz:jVBgXLi5T+cXTo6uf3foan

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\hyoyyha.dll	42b1b9a69fdeb891daeae7ee5f426603.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2792	42b1b9a69fdeb891daeae7ee5f426603.exe

C:\Users\Admin\AppData\Local\Temp\42b1b9a69fdeb891daeae7ee5f426603.exe
"C:\Users\Admin\AppData\Local\Temp\42b1b9a69fdeb891daeae7ee5f426603.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:2792

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2896

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2824

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

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2792-1-0x0000000001000000-0x0000000001018000-memory.dmp

Filesize
96KB

Download
memory/2792-0-0x0000000001000000-0x0000000001018000-memory.dmp

Filesize
96KB

Download
memory/2792-3-0x0000000001000000-0x0000000001018000-memory.dmp

Filesize
96KB

Download
memory/2792-2-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2824-7-0x0000000002760000-0x0000000002761000-memory.dmp

Filesize
4KB

Download
memory/2896-6-0x0000000002A80000-0x0000000002A81000-memory.dmp

Filesize
4KB

Download