vidar | a2c32c272c564873a80bdfe148ba4a23ca64b821546556e4076923a0db1c931f

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
20-03-2024 10:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d89c941f24184dae521e0c528d54b0fb.exe
Size

539KB
MD5

d89c941f24184dae521e0c528d54b0fb
SHA1

389e916b7e91f95ee5bf2a02372897c9626c4a67
SHA256

a2c32c272c564873a80bdfe148ba4a23ca64b821546556e4076923a0db1c931f
SHA512

b2188e04e0aedf7362008bbf20b4e10162c9c932e0f88f0d5109b8f07bad96bbd35b57e118e677213fdccde0a6bacba4c8d27791126b9d8919e3c28aa505bba4
SSDEEP

12288:0YFBtBFov+xOZuX86JY1oowOZ6XxAiVrjJgostVH8V:0PGs8XfeXv6T7YHH8V

Score

10^/10

vidar 921 stealer

Malware Config

Extracted

Family

vidar

Version

39.8

Botnet

921

https://xeronxikxxx.tumblr.com/

Attributes

profile_id
921

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

Vidar Stealer 1 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/3068-4-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar

Suspicious use of SetThreadContext 1 IoCs

Processes:

d89c941f24184dae521e0c528d54b0fb.exe

description pid process target process

PID 2088 set thread context of 3068 2088 d89c941f24184dae521e0c528d54b0fb.exe d89c941f24184dae521e0c528d54b0fb.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

d89c941f24184dae521e0c528d54b0fb.exe

description pid process

Token: SeDebugPrivilege 2088 d89c941f24184dae521e0c528d54b0fb.exe

description	pid	process	target process
PID 2088 set thread context of 3068	2088	d89c941f24184dae521e0c528d54b0fb.exe	d89c941f24184dae521e0c528d54b0fb.exe

description	pid	process
Token: SeDebugPrivilege	2088	d89c941f24184dae521e0c528d54b0fb.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

d89c941f24184dae521e0c528d54b0fb.exe

description	pid	process	target process
PID 2088 wrote to memory of 3068	2088	d89c941f24184dae521e0c528d54b0fb.exe	d89c941f24184dae521e0c528d54b0fb.exe
PID 2088 wrote to memory of 3068	2088	d89c941f24184dae521e0c528d54b0fb.exe	d89c941f24184dae521e0c528d54b0fb.exe
PID 2088 wrote to memory of 3068	2088	d89c941f24184dae521e0c528d54b0fb.exe	d89c941f24184dae521e0c528d54b0fb.exe
PID 2088 wrote to memory of 3068	2088	d89c941f24184dae521e0c528d54b0fb.exe	d89c941f24184dae521e0c528d54b0fb.exe
PID 2088 wrote to memory of 3068	2088	d89c941f24184dae521e0c528d54b0fb.exe	d89c941f24184dae521e0c528d54b0fb.exe
PID 2088 wrote to memory of 3068	2088	d89c941f24184dae521e0c528d54b0fb.exe	d89c941f24184dae521e0c528d54b0fb.exe
PID 2088 wrote to memory of 3068	2088	d89c941f24184dae521e0c528d54b0fb.exe	d89c941f24184dae521e0c528d54b0fb.exe
PID 2088 wrote to memory of 3068	2088	d89c941f24184dae521e0c528d54b0fb.exe	d89c941f24184dae521e0c528d54b0fb.exe
PID 2088 wrote to memory of 3068	2088	d89c941f24184dae521e0c528d54b0fb.exe	d89c941f24184dae521e0c528d54b0fb.exe

C:\Users\Admin\AppData\Local\Temp\d89c941f24184dae521e0c528d54b0fb.exe
"C:\Users\Admin\AppData\Local\Temp\d89c941f24184dae521e0c528d54b0fb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2088

C:\Users\Admin\AppData\Local\Temp\d89c941f24184dae521e0c528d54b0fb.exe
C:\Users\Admin\AppData\Local\Temp\d89c941f24184dae521e0c528d54b0fb.exe
2⤵
PID:3068

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2088-0-0x0000000000380000-0x000000000040A000-memory.dmp

Filesize
552KB

Download
memory/2088-1-0x0000000074B70000-0x000000007525E000-memory.dmp

Filesize
6.9MB

Download
memory/2088-2-0x0000000001EF0000-0x0000000001F30000-memory.dmp

Filesize
256KB

Download
memory/2088-3-0x0000000000490000-0x00000000004A4000-memory.dmp

Filesize
80KB

Download
memory/2088-6-0x0000000074B70000-0x000000007525E000-memory.dmp

Filesize
6.9MB

Download
memory/3068-4-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/3068-5-0x0000000000380000-0x0000000000380000-memory.dmp

Download