vidar | cc24bb9007373d1364a367d192c896510b4dcad4834b8dd66975a66c294d633f

Analysis

max time kernel
52s
max time network
130s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
11-07-2023 10:49

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General

Target

NFT Fest 2023 - Copy.exe
Size

656.5MB
MD5

b6e8aaba124ad4be2c806b4786bf1075
SHA1

4d1e2ebaedab49d63d0f2d344d97e06cc68278e8
SHA256

cc24bb9007373d1364a367d192c896510b4dcad4834b8dd66975a66c294d633f
SHA512

2c4b88b3f4e1498efd4f4c2fcd434bb0e103704a4258e1cbb893ca1600477c6eae2a18803337f67fa4b2c61dc5f020aa1d016686c81dcffbcf2e43b06c6de7cd
SSDEEP

98304:UkI7cHIBRQ75IIqIvjY/fYq0O42C2wn5FzJ:DHcQ7G1Iv0/fD0vPn5FN

Score

10^/10

vidar https://t.me/eagl3z evasion spyware stealer themida trojan

Malware Config

Extracted

Family

vidar

Version

4.7

Botnet

https://t.me/eagl3z

https://steamcommunity.com/profiles/76561199159550234

Attributes

profile_id_v2
https://t.me/eagl3z
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1788.0 uacq

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	NFT Fest 2023 - Copy.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	NFT Fest 2023 - Copy.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	NFT Fest 2023 - Copy.exe

Loads dropped DLL 2 IoCs

pid	Process
1356	AppLaunch.exe
1356	AppLaunch.exe

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2808-57-0x0000000000CD0000-0x00000000013A8000-memory.dmp	themida
behavioral1/memory/2808-58-0x0000000000CD0000-0x00000000013A8000-memory.dmp	themida
behavioral1/memory/2808-96-0x0000000000CD0000-0x00000000013A8000-memory.dmp	themida

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

Data from Local System
T1005

Credentials in Files
T1081

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	NFT Fest 2023 - Copy.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2808	NFT Fest 2023 - Copy.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2808 set thread context of 1356	2808	NFT Fest 2023 - Copy.exe	28

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

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

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2836	timeout.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2808	NFT Fest 2023 - Copy.exe
1356	AppLaunch.exe
1356	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2808	NFT Fest 2023 - Copy.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 1356	2808	NFT Fest 2023 - Copy.exe	28
PID 2808 wrote to memory of 1356	2808	NFT Fest 2023 - Copy.exe	28
PID 2808 wrote to memory of 1356	2808	NFT Fest 2023 - Copy.exe	28
PID 2808 wrote to memory of 1356	2808	NFT Fest 2023 - Copy.exe	28
PID 2808 wrote to memory of 1356	2808	NFT Fest 2023 - Copy.exe	28
PID 2808 wrote to memory of 1356	2808	NFT Fest 2023 - Copy.exe	28
PID 2808 wrote to memory of 1356	2808	NFT Fest 2023 - Copy.exe	28
PID 2808 wrote to memory of 1356	2808	NFT Fest 2023 - Copy.exe	28
PID 2808 wrote to memory of 1356	2808	NFT Fest 2023 - Copy.exe	28
PID 2808 wrote to memory of 1356	2808	NFT Fest 2023 - Copy.exe	28
PID 2808 wrote to memory of 1356	2808	NFT Fest 2023 - Copy.exe	28
PID 2808 wrote to memory of 1356	2808	NFT Fest 2023 - Copy.exe	28
PID 2808 wrote to memory of 1356	2808	NFT Fest 2023 - Copy.exe	28
PID 1356 wrote to memory of 2480	1356	AppLaunch.exe	31
PID 1356 wrote to memory of 2480	1356	AppLaunch.exe	31
PID 1356 wrote to memory of 2480	1356	AppLaunch.exe	31
PID 1356 wrote to memory of 2480	1356	AppLaunch.exe	31
PID 1356 wrote to memory of 2480	1356	AppLaunch.exe	31
PID 1356 wrote to memory of 2480	1356	AppLaunch.exe	31
PID 1356 wrote to memory of 2480	1356	AppLaunch.exe	31
PID 2480 wrote to memory of 2836	2480	cmd.exe	33
PID 2480 wrote to memory of 2836	2480	cmd.exe	33
PID 2480 wrote to memory of 2836	2480	cmd.exe	33
PID 2480 wrote to memory of 2836	2480	cmd.exe	33
PID 2480 wrote to memory of 2836	2480	cmd.exe	33
PID 2480 wrote to memory of 2836	2480	cmd.exe	33
PID 2480 wrote to memory of 2836	2480	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\NFT Fest 2023 - Copy.exe
"C:\Users\Admin\AppData\Local\Temp\NFT Fest 2023 - Copy.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:2808
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1356
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe" & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2480
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 6
      4⤵
      Delays execution with timeout.exe
      PID:2836

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabC65E.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC6CE.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/1356-97-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1356-86-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1356-145-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1356-183-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1356-184-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1356-182-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1356-93-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1356-90-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1356-91-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1356-89-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1356-88-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1356-87-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1356-85-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/2808-82-0x0000000000320000-0x0000000000335000-memory.dmp

Filesize
84KB

Download
memory/2808-68-0x0000000000320000-0x0000000000335000-memory.dmp

Filesize
84KB

Download
memory/2808-70-0x0000000000320000-0x0000000000335000-memory.dmp

Filesize
84KB

Download
memory/2808-72-0x0000000000320000-0x0000000000335000-memory.dmp

Filesize
84KB

Download
memory/2808-74-0x0000000000320000-0x0000000000335000-memory.dmp

Filesize
84KB

Download
memory/2808-78-0x0000000000320000-0x0000000000335000-memory.dmp

Filesize
84KB

Download
memory/2808-80-0x0000000000320000-0x0000000000335000-memory.dmp

Filesize
84KB

Download
memory/2808-96-0x0000000000CD0000-0x00000000013A8000-memory.dmp

Filesize
6.8MB

Download
memory/2808-84-0x0000000000320000-0x0000000000335000-memory.dmp

Filesize
84KB

Download
memory/2808-57-0x0000000000CD0000-0x00000000013A8000-memory.dmp

Filesize
6.8MB

Download
memory/2808-76-0x0000000000320000-0x0000000000335000-memory.dmp

Filesize
84KB

Download
memory/2808-66-0x0000000000320000-0x0000000000335000-memory.dmp

Filesize
84KB

Download
memory/2808-64-0x0000000000320000-0x0000000000335000-memory.dmp

Filesize
84KB

Download
memory/2808-62-0x0000000000320000-0x0000000000335000-memory.dmp

Filesize
84KB

Download
memory/2808-61-0x0000000000320000-0x0000000000335000-memory.dmp

Filesize
84KB

Download
memory/2808-60-0x0000000000320000-0x000000000033C000-memory.dmp

Filesize
112KB

Download
memory/2808-58-0x0000000000CD0000-0x00000000013A8000-memory.dmp

Filesize
6.8MB

Download