vidar | 4c7081148a218b609dca62b2ce1106e4a2e075671b0fb64352056cd6e58e7873

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-11-2024 02:37

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General

Target

infected/Setup x64.exe
Size

331.8MB
MD5

4210316bf41a99563cca90927f82244d
SHA1

fe76eba47cb59bbc8a45dd6e856d729e578081da
SHA256

0c7e2b060922788050b2af5250a8ebd462f9d52bdfd6ed6e9cf3a7a80420f12a
SHA512

db43e3f85856c7b7de9fd99526637a3e5fc07ab34b52426538c4fc1aae780db6039c7ef14b50c9cbcd48e9e544250408d71183c9272f3b088e4e4cc21db2f6bb
SSDEEP

196608:Hajex6RtY/8gpeV8gULTfHjZUtuggWAezYpT:hg8gULTfDONgWAezYp

Score

10^/10

vidar 814 discovery stealer

Malware Config

Extracted

Family

vidar

Version

1.8

Botnet

814

https://t.me/year2023start

https://steamcommunity.com/profiles/76561199467421923

http://65.108.93.119:80

Attributes

profile_id
814

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2848 set thread context of 2704	2848	Setup x64.exe	31

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2704	2848	Setup x64.exe	31
PID 2848 wrote to memory of 2704	2848	Setup x64.exe	31
PID 2848 wrote to memory of 2704	2848	Setup x64.exe	31
PID 2848 wrote to memory of 2704	2848	Setup x64.exe	31
PID 2848 wrote to memory of 2704	2848	Setup x64.exe	31
PID 2848 wrote to memory of 2704	2848	Setup x64.exe	31
PID 2848 wrote to memory of 2704	2848	Setup x64.exe	31
PID 2848 wrote to memory of 2704	2848	Setup x64.exe	31
PID 2848 wrote to memory of 2704	2848	Setup x64.exe	31
PID 2848 wrote to memory of 2704	2848	Setup x64.exe	31
PID 2848 wrote to memory of 2704	2848	Setup x64.exe	31
PID 2848 wrote to memory of 2704	2848	Setup x64.exe	31
PID 2848 wrote to memory of 2704	2848	Setup x64.exe	31

C:\Users\Admin\AppData\Local\Temp\infected\Setup x64.exe
"C:\Users\Admin\AppData\Local\Temp\infected\Setup x64.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab195C.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar197F.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2704-18-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2704-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2704-4-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2704-8-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2704-17-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2704-15-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2704-75-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2704-73-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2704-12-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2704-10-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2704-6-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2848-19-0x000007FEF5D50000-0x000007FEF673C000-memory.dmp

Filesize
9.9MB

Download
memory/2848-2-0x000007FEF5D50000-0x000007FEF673C000-memory.dmp

Filesize
9.9MB

Download
memory/2848-1-0x0000000000C70000-0x00000000016DE000-memory.dmp

Filesize
10.4MB

Download
memory/2848-3-0x000000001BFC0000-0x000000001C21E000-memory.dmp

Filesize
2.4MB

Download
memory/2848-0-0x000007FEF5D53000-0x000007FEF5D54000-memory.dmp

Filesize
4KB

Download