vidar | 34fbb725cb2dadf927aa711744b2ac462ebfca6545ac07486ff319090727bc9c

General

Target

Setup.exe
Size

688.6MB
MD5

08e151d381448ed0d4bc81360ac902d3
SHA1

6b41c783a0a0fa80db41ba0ea5b04039c5816504
SHA256

184ce64f7c39d8bede67f57b1a114207d991d09c2db4d0c0dc58a004ee8b2219
SHA512

a9557aa238fd749094f8f945b47bc052838cba4c97004dcd07d4c85c17c5c356777dabc3b49ee9c59676ef9115ccc5cf338cc8460ad6366f0ba4c3c9a625525f
SSDEEP

98304:OnkCLdNtZv0I83Xs0GVJ4w/iVG+Kqezp5vXMwRzhcHlmB2r7c:Onk4NtZv0TVGVJ4waU+3S5vcCiHl/

Score

10^/10

vidar 754 evasion spyware stealer themida trojan

Malware Config

Extracted

Family

vidar

Version

2.2

Botnet

754

C2

https://t.me/litlebey

https://steamcommunity.com/profiles/76561199472399815

Attributes

profile_id
754

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

Setup.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Setup.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Setup.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Setup.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Setup.exe

Loads dropped DLL 2 IoCs

Processes:

jsc.exe

pid process

2176 jsc.exe
2176 jsc.exe

pid	process
2176	jsc.exe
2176	jsc.exe

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/4200-136-0x0000000000350000-0x0000000000E92000-memory.dmp	themida
behavioral2/memory/4200-137-0x0000000000350000-0x0000000000E92000-memory.dmp	themida
behavioral2/memory/4200-144-0x0000000000350000-0x0000000000E92000-memory.dmp	themida

Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Setup.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Setup.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

Setup.exe

pid process

4200 Setup.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

Setup.exe

description pid process target process

PID 4200 set thread context of 2176 4200 Setup.exe jsc.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

424 2176 WerFault.exe jsc.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Setup.exe

pid	process
4200	Setup.exe

description	pid	process	target process
PID 4200 set thread context of 2176	4200	Setup.exe	jsc.exe

pid	pid_target	process	target process
424	2176	WerFault.exe	jsc.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

jsc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	jsc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	jsc.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

208 timeout.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Setup.exejsc.exe

pid process

4200 Setup.exe
4200 Setup.exe
2176 jsc.exe
2176 jsc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Setup.exe

description pid process

Token: SeDebugPrivilege 4200 Setup.exe

pid	process
208	timeout.exe

pid	process
4200	Setup.exe
4200	Setup.exe
2176	jsc.exe
2176	jsc.exe

description	pid	process
Token: SeDebugPrivilege	4200	Setup.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Setup.exejsc.execmd.exe

description	pid	process	target process
PID 4200 wrote to memory of 3536	4200	Setup.exe	ngentask.exe
PID 4200 wrote to memory of 3536	4200	Setup.exe	ngentask.exe
PID 4200 wrote to memory of 2176	4200	Setup.exe	jsc.exe
PID 4200 wrote to memory of 2176	4200	Setup.exe	jsc.exe
PID 4200 wrote to memory of 2176	4200	Setup.exe	jsc.exe
PID 4200 wrote to memory of 2176	4200	Setup.exe	jsc.exe
PID 4200 wrote to memory of 2176	4200	Setup.exe	jsc.exe
PID 4200 wrote to memory of 2176	4200	Setup.exe	jsc.exe
PID 4200 wrote to memory of 2176	4200	Setup.exe	jsc.exe
PID 4200 wrote to memory of 2176	4200	Setup.exe	jsc.exe
PID 4200 wrote to memory of 2176	4200	Setup.exe	jsc.exe
PID 2176 wrote to memory of 5104	2176	jsc.exe	cmd.exe
PID 2176 wrote to memory of 5104	2176	jsc.exe	cmd.exe
PID 2176 wrote to memory of 5104	2176	jsc.exe	cmd.exe
PID 5104 wrote to memory of 208	5104	cmd.exe	timeout.exe
PID 5104 wrote to memory of 208	5104	cmd.exe	timeout.exe
PID 5104 wrote to memory of 208	5104	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4200

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe"
2⤵
PID:3536

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2176

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe" & exit
3⤵
- Suspicious use of WriteProcessMemory
PID:5104

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
4⤵
- Delays execution with timeout.exe
PID:208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 1984
3⤵
- Program crash
PID:424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2176 -ip 2176
1⤵
PID:2252

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

3

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\ProgramData\mozglue.dll
Filesize
133KB

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
C:\ProgramData\nss3.dll
Filesize
1.2MB

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
memory/208-169-0x0000000000000000-mapping.dmp

Download
memory/2176-143-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2176-147-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/2176-171-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2176-139-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2176-140-0x000000000042D1BC-mapping.dmp

Download
memory/2176-141-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2176-142-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2176-170-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4200-145-0x00007FFA415B0000-0x00007FFA417A5000-memory.dmp

Filesize
2.0MB

Download
memory/4200-137-0x0000000000350000-0x0000000000E92000-memory.dmp

Filesize
11.3MB

Download
memory/4200-146-0x00007FFA22DF0000-0x00007FFA238B1000-memory.dmp

Filesize
10.8MB

Download
memory/4200-144-0x0000000000350000-0x0000000000E92000-memory.dmp

Filesize
11.3MB

Download
memory/4200-136-0x0000000000350000-0x0000000000E92000-memory.dmp

Filesize
11.3MB

Download
memory/4200-135-0x00007FFA415B0000-0x00007FFA417A5000-memory.dmp

Filesize
2.0MB

Download
memory/4200-133-0x0000000000350000-0x0000000000E92000-memory.dmp

Filesize
11.3MB

Download
memory/4200-132-0x0000000000350000-0x0000000000E92000-memory.dmp

Filesize
11.3MB

Download
memory/4200-138-0x00007FFA22DF0000-0x00007FFA238B1000-memory.dmp

Filesize
10.8MB

Download
memory/5104-168-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads