6ee8ab63cbe7f067bacc0eeee74b1f4f2ebcfff24f17bb6c88d070dc5f7d2bc9

Analysis

max time kernel
147s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26/04/2024, 10:48

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General

Target

17665430faeaedcedd623d6408fc4fa2.jpg
Size

135KB
MD5

f801a77f93fb6c57b588a14921d24aac
SHA1

64aac7eeda468a013b721d39b278ac718b44bf8d
SHA256

6ee8ab63cbe7f067bacc0eeee74b1f4f2ebcfff24f17bb6c88d070dc5f7d2bc9
SHA512

8f8ea9a22d8d3d89b3ea690c24115ad4c4d12241b28bb345782aed2e8f0c81a4af467398e093def620d59656a32595c1ab4b4ffbcdd9da56b5c5e35ebb1076d0
SSDEEP

3072:jnTXAhy+3ImneayKsXoxDBaXQlQ7jYSAhDSnmGJMf:Ds4T4Xx9aAlAhODSmGS

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_Classes\Local Settings	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2068	rundll32.exe
Token: SeTakeOwnershipPrivilege	2068	rundll32.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
2068	rundll32.exe
2068	rundll32.exe
2920	efsui.exe
2920	efsui.exe
2920	efsui.exe
2920	efsui.exe
2068	rundll32.exe
2068	rundll32.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2920	efsui.exe
2920	efsui.exe
2920	efsui.exe
2920	efsui.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2068	rundll32.exe

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe "C:\Program Files\Windows Photo Viewer\PhotoViewer.dll", ImageView_Fullscreen C:\Users\Admin\AppData\Local\Temp\17665430faeaedcedd623d6408fc4fa2.jpg
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2068

C:\Windows\system32\efsui.exe
efsui.exe /efs /keybackup
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2920

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

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Downloads

memory/2068-0-0x0000000001D70000-0x0000000001D71000-memory.dmp

Filesize
4KB

Download
memory/2068-1-0x0000000001D70000-0x0000000001D71000-memory.dmp

Filesize
4KB

Download
memory/2068-2-0x00000000071A0000-0x00000000071B0000-memory.dmp

Filesize
64KB

Download
memory/2920-9-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download