vidar | b11e85d0eed98a012f018c818f72a0bc0d0521ea132a45a58f5de92da924c225

Analysis

max time kernel
151s
max time network
154s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
02/06/2023, 22:14

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General

Target

bank_statement.scr
Size

25.0MB
MD5

dedd66f7cdc48224fb7fcbc795f69bfd
SHA1

00ab7277c89b9f0608f00997b219881a92e36888
SHA256

b11e85d0eed98a012f018c818f72a0bc0d0521ea132a45a58f5de92da924c225
SHA512

4ea3119416c786ec9667eaa499b3af40d196f4ecf2ffaac5e5b78ccbaba34ab867e302a10fc7964dc95284fafcffdeca3361886dffdc2c2ba2bf2fb5e664b8c3
SSDEEP

393216:iEbUSKA4SNAwLpQfgVehx8oyLZ8Ae0sCK9UCUQkiWajOHkzhSbfA:7bUXA4Vv9eoyt8Ae07K2CUdiWajOHe

Score

10^/10

vidar 850dc0663d2676536f88b82b3382fcb4 spyware stealer

Malware Config

Extracted

Family

vidar

Version

4.1

Botnet

850dc0663d2676536f88b82b3382fcb4

https://steamcommunity.com/profiles/76561199510444991

https://t.me/task4manager

Attributes

profile_id_v2
850dc0663d2676536f88b82b3382fcb4
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 Edg/112.0.1722.34

Signatures

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

Loads dropped DLL 2 IoCs

pid	Process
1516	AddInProcess32.exe
1516	AddInProcess32.exe

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 1424 set thread context of 1516	1424	bank_statement.scr	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	AddInProcess32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
1424	bank_statement.scr
1424	bank_statement.scr
1424	bank_statement.scr
1424	bank_statement.scr
1424	bank_statement.scr
1424	bank_statement.scr
1424	bank_statement.scr
1424	bank_statement.scr
1424	bank_statement.scr
1424	bank_statement.scr
1424	bank_statement.scr
1424	bank_statement.scr
1424	bank_statement.scr
1424	bank_statement.scr
1424	bank_statement.scr
1424	bank_statement.scr
1160	powershell.exe
948	powershell.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1516	AddInProcess32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1692	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	1160	powershell.exe
Token: SeDebugPrivilege	948	powershell.exe
Token: SeDebugPrivilege	1692	taskmgr.exe
Token: 33	1628	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1628	AUDIODG.EXE
Token: 33	1628	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1628	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 39 IoCs

pid	Process
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe

Suspicious use of SendNotifyMessage 39 IoCs

pid	Process
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe
1692	taskmgr.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1424 wrote to memory of 1160	1424	bank_statement.scr	28
PID 1424 wrote to memory of 1160	1424	bank_statement.scr	28
PID 1424 wrote to memory of 1160	1424	bank_statement.scr	28
PID 1424 wrote to memory of 1516	1424	bank_statement.scr	30
PID 1424 wrote to memory of 1516	1424	bank_statement.scr	30
PID 1424 wrote to memory of 1516	1424	bank_statement.scr	30
PID 1424 wrote to memory of 1516	1424	bank_statement.scr	30
PID 1424 wrote to memory of 948	1424	bank_statement.scr	31
PID 1424 wrote to memory of 948	1424	bank_statement.scr	31
PID 1424 wrote to memory of 948	1424	bank_statement.scr	31
PID 1424 wrote to memory of 1516	1424	bank_statement.scr	30
PID 1424 wrote to memory of 1516	1424	bank_statement.scr	30
PID 1424 wrote to memory of 1516	1424	bank_statement.scr	30
PID 1424 wrote to memory of 1516	1424	bank_statement.scr	30
PID 1424 wrote to memory of 1516	1424	bank_statement.scr	30
PID 1424 wrote to memory of 1516	1424	bank_statement.scr	30

C:\Users\Admin\AppData\Local\Temp\bank_statement.scr
"C:\Users\Admin\AppData\Local\Temp\bank_statement.scr" /S
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1424
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBzACAAMwA=
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1160
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:1516
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBzACAANQA=
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:948

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1692

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x57c
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1628

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8FC9.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
fd9d040753760deda0e891f460698051

SHA1
c679bd4e008fbe8a37287fbcd8b87cba24be9814

SHA256
71930584032a82fd78f8b262224b8bceeb95d04469cbec6122bd083199fc4555

SHA512
2d2d4bf225b00346b497812c3c277afbb0e3050670a93983d97c18af3bc676ce1372951c0b3f6f0b2122098500b07a6c54a72289bc3b98c19ad8b02b09870698

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\OATCOFED9REHWOE6JQ1J.temp

Filesize
7KB

MD5
fd9d040753760deda0e891f460698051

SHA1
c679bd4e008fbe8a37287fbcd8b87cba24be9814

SHA256
71930584032a82fd78f8b262224b8bceeb95d04469cbec6122bd083199fc4555

SHA512
2d2d4bf225b00346b497812c3c277afbb0e3050670a93983d97c18af3bc676ce1372951c0b3f6f0b2122098500b07a6c54a72289bc3b98c19ad8b02b09870698

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/948-95-0x0000000002320000-0x0000000002328000-memory.dmp

Filesize
32KB

Download
memory/948-97-0x0000000002800000-0x0000000002880000-memory.dmp

Filesize
512KB

Download
memory/948-96-0x0000000002800000-0x0000000002880000-memory.dmp

Filesize
512KB

Download
memory/948-98-0x0000000002800000-0x0000000002880000-memory.dmp

Filesize
512KB

Download
memory/948-94-0x000000001B1D0000-0x000000001B4B2000-memory.dmp

Filesize
2.9MB

Download
memory/948-99-0x0000000002800000-0x0000000002880000-memory.dmp

Filesize
512KB

Download
memory/1160-83-0x0000000002400000-0x0000000002480000-memory.dmp

Filesize
512KB

Download
memory/1160-88-0x0000000002400000-0x0000000002480000-memory.dmp

Filesize
512KB

Download
memory/1160-87-0x0000000002400000-0x0000000002480000-memory.dmp

Filesize
512KB

Download
memory/1160-86-0x0000000002400000-0x0000000002480000-memory.dmp

Filesize
512KB

Download
memory/1160-85-0x00000000022A0000-0x00000000022A8000-memory.dmp

Filesize
32KB

Download
memory/1160-84-0x000000001B200000-0x000000001B4E2000-memory.dmp

Filesize
2.9MB

Download
memory/1424-66-0x0000000077250000-0x0000000077252000-memory.dmp

Filesize
8KB

Download
memory/1424-65-0x0000000077240000-0x0000000077242000-memory.dmp

Filesize
8KB

Download
memory/1424-74-0x000007FEFCF60000-0x000007FEFCF62000-memory.dmp

Filesize
8KB

Download
memory/1424-73-0x000007FEFCF60000-0x000007FEFCF62000-memory.dmp

Filesize
8KB

Download
memory/1424-71-0x000007FEFCF50000-0x000007FEFCF52000-memory.dmp

Filesize
8KB

Download
memory/1424-70-0x000007FEFCF50000-0x000007FEFCF52000-memory.dmp

Filesize
8KB

Download
memory/1424-68-0x0000000077250000-0x0000000077252000-memory.dmp

Filesize
8KB

Download
memory/1424-67-0x0000000077250000-0x0000000077252000-memory.dmp

Filesize
8KB

Download
memory/1424-55-0x0000000077210000-0x0000000077212000-memory.dmp

Filesize
8KB

Download
memory/1424-58-0x0000000077220000-0x0000000077222000-memory.dmp

Filesize
8KB

Download
memory/1424-64-0x0000000077240000-0x0000000077242000-memory.dmp

Filesize
8KB

Download
memory/1424-63-0x0000000077240000-0x0000000077242000-memory.dmp

Filesize
8KB

Download
memory/1424-62-0x0000000077230000-0x0000000077232000-memory.dmp

Filesize
8KB

Download
memory/1424-61-0x0000000077230000-0x0000000077232000-memory.dmp

Filesize
8KB

Download
memory/1424-60-0x0000000077230000-0x0000000077232000-memory.dmp

Filesize
8KB

Download
memory/1424-59-0x0000000077220000-0x0000000077222000-memory.dmp

Filesize
8KB

Download
memory/1424-54-0x0000000077210000-0x0000000077212000-memory.dmp

Filesize
8KB

Download
memory/1424-75-0x0000000140000000-0x00000001428FF000-memory.dmp

Filesize
41.0MB

Download
memory/1424-56-0x0000000077210000-0x0000000077212000-memory.dmp

Filesize
8KB

Download
memory/1424-57-0x0000000077220000-0x0000000077222000-memory.dmp

Filesize
8KB

Download
memory/1516-101-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1516-105-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1516-106-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1516-108-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1516-104-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1516-103-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1516-162-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1516-102-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1516-100-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1516-212-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1516-213-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1692-109-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/1692-110-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download