vidar | 9cc57f02c45fb5c38a09aa715deba0c739d47ddc04d8a498270430936342d5c9

Analysis

max time kernel
138s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2023, 04:37

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General

Target

dHogwarts Legacy/setup.exe
Size

761.7MB
MD5

1e0cd183c785053dde2078caf5e4bd3b
SHA1

10009d5ed6576a147f006955023ce83a7ef48927
SHA256

95f036c8526a0c4a01b1448d7c6e897afb90ec199a2607f3559fa41399c3ab8b
SHA512

d7bc03b1016779c89dfb4a927a27ae188e9c2d12eab7626137690a53c2d158beadb52b5358a80020ae9a870825d18d64e92f1054e2f962b8cc19bd87d1f4f09a
SSDEEP

12288:TlnDldQGM9rk7cf6vRAxR/M5AiFfOoqdSQPvw:TlnDxEk7s65AxR/M24OJccw

Score

10^/10

vidar spyware stealer upx

Malware Config

Extracted

Family

vidar

https://steamcommunity.com/profiles/76561199472266392

Extracted

Family

vidar

Version

�).�).

https://steamcommunity.com/profiles/76561199472266392

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
1688	34107333603834759016.exe

Loads dropped DLL 2 IoCs

pid	Process
1664	AppLaunch.exe
1664	AppLaunch.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral14/files/0x000600000002316c-225.dat	upx
behavioral14/files/0x000600000002316c-230.dat	upx
behavioral14/files/0x000600000002316c-228.dat	upx
behavioral14/memory/1688-231-0x0000000000930000-0x0000000001790000-memory.dmp	upx
behavioral14/memory/1688-232-0x0000000000930000-0x0000000001790000-memory.dmp	upx

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 348 set thread context of 1664	348	setup.exe	89

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3576	348	WerFault.exe	83

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
2272	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1664	AppLaunch.exe
1664	AppLaunch.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 348 wrote to memory of 1664	348	setup.exe	89
PID 348 wrote to memory of 1664	348	setup.exe	89
PID 348 wrote to memory of 1664	348	setup.exe	89
PID 348 wrote to memory of 1664	348	setup.exe	89
PID 348 wrote to memory of 1664	348	setup.exe	89
PID 1664 wrote to memory of 1688	1664	AppLaunch.exe	94
PID 1664 wrote to memory of 1688	1664	AppLaunch.exe	94
PID 1664 wrote to memory of 1236	1664	AppLaunch.exe	96
PID 1664 wrote to memory of 1236	1664	AppLaunch.exe	96
PID 1664 wrote to memory of 1236	1664	AppLaunch.exe	96
PID 1688 wrote to memory of 1208	1688	34107333603834759016.exe	98
PID 1688 wrote to memory of 1208	1688	34107333603834759016.exe	98
PID 1236 wrote to memory of 2272	1236	cmd.exe	100
PID 1236 wrote to memory of 2272	1236	cmd.exe	100
PID 1236 wrote to memory of 2272	1236	cmd.exe	100
PID 1208 wrote to memory of 3396	1208	cmd.exe	101
PID 1208 wrote to memory of 3396	1208	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\dHogwarts Legacy\setup.exe
"C:\Users\Admin\AppData\Local\Temp\dHogwarts Legacy\setup.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:348
- 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:1664
- - C:\ProgramData\34107333603834759016.exe
    "C:\ProgramData\34107333603834759016.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:1688
  - - C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\ProgramData\34107333603834759016.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1208
    - - C:\Windows\system32\choice.exe
        
        choice /C Y /N /D Y /T 0
        5⤵
        
        PID:3396
- - 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:1236
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 6
      4⤵
      Delays execution with timeout.exe
      PID:2272
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 348 -s 628
  2⤵
  - Program crash
  PID:3576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 348 -ip 348
1⤵
PID:3584

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\34107333603834759016.exe

Filesize
4.3MB

MD5
5983595828ebeee8f7c885031bbf433d

SHA1
7311735a16d585adb43f9fcddff81bf05861dda8

SHA256
9de0f6e9ec347eb829100e7df9549635e3a4b160dc61108ad5918fe9962c4c5c

SHA512
306d98a1c63c54b997b4a463265066b283f3fc47013355099f32e88fed51774d6c3b4ddaea1e8a3f11a121461733ff5d2c7d532f1b99361482f4e577386034fe

Download Submit
C:\ProgramData\34107333603834759016.exe

Filesize
4.3MB

MD5
5983595828ebeee8f7c885031bbf433d

SHA1
7311735a16d585adb43f9fcddff81bf05861dda8

SHA256
9de0f6e9ec347eb829100e7df9549635e3a4b160dc61108ad5918fe9962c4c5c

SHA512
306d98a1c63c54b997b4a463265066b283f3fc47013355099f32e88fed51774d6c3b4ddaea1e8a3f11a121461733ff5d2c7d532f1b99361482f4e577386034fe

Download Submit
C:\ProgramData\34107333603834759016.exe

Filesize
4.3MB

MD5
5983595828ebeee8f7c885031bbf433d

SHA1
7311735a16d585adb43f9fcddff81bf05861dda8

SHA256
9de0f6e9ec347eb829100e7df9549635e3a4b160dc61108ad5918fe9962c4c5c

SHA512
306d98a1c63c54b997b4a463265066b283f3fc47013355099f32e88fed51774d6c3b4ddaea1e8a3f11a121461733ff5d2c7d532f1b99361482f4e577386034fe

Download Submit
C:\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/1664-133-0x0000000000150000-0x00000000001BC000-memory.dmp

Filesize
432KB

Download
memory/1664-139-0x0000000000150000-0x00000000001BC000-memory.dmp

Filesize
432KB

Download
memory/1664-149-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1664-217-0x0000000000150000-0x00000000001BC000-memory.dmp

Filesize
432KB

Download
memory/1664-229-0x0000000000150000-0x00000000001BC000-memory.dmp

Filesize
432KB

Download
memory/1688-231-0x0000000000930000-0x0000000001790000-memory.dmp

Filesize
14.4MB

Download
memory/1688-232-0x0000000000930000-0x0000000001790000-memory.dmp

Filesize
14.4MB

Download