4d2a5ea5653e9d244c49d35f8ea13d8a9cba4703c210e9a05994a607771283dd

Analysis

max time kernel
7s
max time network
11s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
08/01/2024, 20:55

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Reason

Machine shutdown

Report Analysis Logs

General

Target

4c6f1713fd4713695bce8b90f37d15b2.exe
Size

124KB
MD5

4c6f1713fd4713695bce8b90f37d15b2
SHA1

3482f7f0c37e9bf051aaebfedae5d47a1b3f348e
SHA256

4d2a5ea5653e9d244c49d35f8ea13d8a9cba4703c210e9a05994a607771283dd
SHA512

40e21951ea16cad536c3e28d9653c41bf2e81bc97973764733c5d580b1f465e579aeca946be4b607f79db38f980a6a91736328f877df65d80fe87b8fdf0f9c02
SSDEEP

1536:XRsCsju31wmp1EGKcokk1IO5b1L3BlDeliLFcHo5A4PXHuAkl5zCH:hsM31FfFW1IOF1LBl2iLiHo5LWAE5zY

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\yagdvcc.dll	4c6f1713fd4713695bce8b90f37d15b2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1888	4c6f1713fd4713695bce8b90f37d15b2.exe

C:\Users\Admin\AppData\Local\Temp\4c6f1713fd4713695bce8b90f37d15b2.exe
"C:\Users\Admin\AppData\Local\Temp\4c6f1713fd4713695bce8b90f37d15b2.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:1888

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2204

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2804

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/1888-2-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1888-1-0x0000000001000000-0x0000000001020000-memory.dmp

Filesize
128KB

Download
memory/1888-3-0x0000000001000000-0x0000000001020000-memory.dmp

Filesize
128KB

Download
memory/2204-6-0x00000000029C0000-0x00000000029C1000-memory.dmp

Filesize
4KB

Download
memory/2804-7-0x0000000002760000-0x0000000002761000-memory.dmp

Filesize
4KB

Download