vidar | bcba5928ffde896ba6925acda9a28f9236c5f11cf0e412d9f7e33b9fc8a69809

Analysis

max time kernel
151s
max time network
170s
platform
windows7_x64
resource
win7v20210408
submitted
16/07/2021, 08:15

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General

Target
341dbcdd8f6cb8fb49548eef04061b0d.exe
Size 740KB
Sample210716-ev7lvc19aj
SHA256 bcba5928ffde896ba6925acda9a28f9236c5f11cf0e412d9f7e33b9fc8a69809
MD5 341dbcdd8f6cb8fb49548eef04061b0d
SHA1 a9980d7924e69454635438d26fec48cbabc9830e
SHA512 ce6a2f81f1fa70339357b7d1616b56b6837df6a36a3bc2196ef7a1dbb577a2d29e5a534dcdc47b6d0a21610654d70f657227d18470ccf56b8781f272e1439280
MD5 SHA1 SHA512

Score

10^/10

vidar 517 discovery persistence spyware stealer

Malware Config

Extracted

Family

vidar

Version

39.6

Botnet

https://sslamlssa1.tumblr.com/

Attributes

profile_id
517

Signatures

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

Vidar Stealer 4 IoCs

stealer

resource	yara_rule
behavioral1/memory/1564-83-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral1/memory/1564-84-0x000000000046B76D-mapping.dmp	family_vidar
behavioral1/memory/1564-88-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral1/memory/1504-87-0x0000000000220000-0x00000000002BE000-memory.dmp	family_vidar

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
1504	build2.exe
1564	build2.exe
824	341dbcdd8f6cb8fb49548eef04061b0d.exe

Loads dropped DLL 6 IoCs

pid	Process
432	341dbcdd8f6cb8fb49548eef04061b0d.exe
432	341dbcdd8f6cb8fb49548eef04061b0d.exe
1564	build2.exe
1564	build2.exe
1564	build2.exe
1564	build2.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1384	icacls.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
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\6bfc4f61-d2a2-4d62-8f29-b7e2da5aa3b2\\341dbcdd8f6cb8fb49548eef04061b0d.exe\" --AutoStart"	341dbcdd8f6cb8fb49548eef04061b0d.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
6	api.2ip.ua
7	api.2ip.ua
15	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1808 set thread context of 1300	1808	341dbcdd8f6cb8fb49548eef04061b0d.exe	29
PID 1824 set thread context of 432	1824	341dbcdd8f6cb8fb49548eef04061b0d.exe	34
PID 1504 set thread context of 1564	1504	build2.exe	37

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

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	build2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1020	timeout.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
1628	taskkill.exe

Modifies system certificate store 2 TTPs 5 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	341dbcdd8f6cb8fb49548eef04061b0d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	341dbcdd8f6cb8fb49548eef04061b0d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	341dbcdd8f6cb8fb49548eef04061b0d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	341dbcdd8f6cb8fb49548eef04061b0d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	341dbcdd8f6cb8fb49548eef04061b0d.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1300	341dbcdd8f6cb8fb49548eef04061b0d.exe
1300	341dbcdd8f6cb8fb49548eef04061b0d.exe
432	341dbcdd8f6cb8fb49548eef04061b0d.exe
432	341dbcdd8f6cb8fb49548eef04061b0d.exe
1564	build2.exe
1564	build2.exe
1564	build2.exe
1564	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1628	taskkill.exe

Suspicious use of WriteProcessMemory 59 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 1300	1808	341dbcdd8f6cb8fb49548eef04061b0d.exe	29
PID 1808 wrote to memory of 1300	1808	341dbcdd8f6cb8fb49548eef04061b0d.exe	29
PID 1808 wrote to memory of 1300	1808	341dbcdd8f6cb8fb49548eef04061b0d.exe	29
PID 1808 wrote to memory of 1300	1808	341dbcdd8f6cb8fb49548eef04061b0d.exe	29
PID 1808 wrote to memory of 1300	1808	341dbcdd8f6cb8fb49548eef04061b0d.exe	29
PID 1808 wrote to memory of 1300	1808	341dbcdd8f6cb8fb49548eef04061b0d.exe	29
PID 1808 wrote to memory of 1300	1808	341dbcdd8f6cb8fb49548eef04061b0d.exe	29
PID 1808 wrote to memory of 1300	1808	341dbcdd8f6cb8fb49548eef04061b0d.exe	29
PID 1808 wrote to memory of 1300	1808	341dbcdd8f6cb8fb49548eef04061b0d.exe	29
PID 1808 wrote to memory of 1300	1808	341dbcdd8f6cb8fb49548eef04061b0d.exe	29
PID 1808 wrote to memory of 1300	1808	341dbcdd8f6cb8fb49548eef04061b0d.exe	29
PID 1300 wrote to memory of 1384	1300	341dbcdd8f6cb8fb49548eef04061b0d.exe	32
PID 1300 wrote to memory of 1384	1300	341dbcdd8f6cb8fb49548eef04061b0d.exe	32
PID 1300 wrote to memory of 1384	1300	341dbcdd8f6cb8fb49548eef04061b0d.exe	32
PID 1300 wrote to memory of 1384	1300	341dbcdd8f6cb8fb49548eef04061b0d.exe	32
PID 1300 wrote to memory of 1824	1300	341dbcdd8f6cb8fb49548eef04061b0d.exe	33
PID 1300 wrote to memory of 1824	1300	341dbcdd8f6cb8fb49548eef04061b0d.exe	33
PID 1300 wrote to memory of 1824	1300	341dbcdd8f6cb8fb49548eef04061b0d.exe	33
PID 1300 wrote to memory of 1824	1300	341dbcdd8f6cb8fb49548eef04061b0d.exe	33
PID 1824 wrote to memory of 432	1824	341dbcdd8f6cb8fb49548eef04061b0d.exe	34
PID 1824 wrote to memory of 432	1824	341dbcdd8f6cb8fb49548eef04061b0d.exe	34
PID 1824 wrote to memory of 432	1824	341dbcdd8f6cb8fb49548eef04061b0d.exe	34
PID 1824 wrote to memory of 432	1824	341dbcdd8f6cb8fb49548eef04061b0d.exe	34
PID 1824 wrote to memory of 432	1824	341dbcdd8f6cb8fb49548eef04061b0d.exe	34
PID 1824 wrote to memory of 432	1824	341dbcdd8f6cb8fb49548eef04061b0d.exe	34
PID 1824 wrote to memory of 432	1824	341dbcdd8f6cb8fb49548eef04061b0d.exe	34
PID 1824 wrote to memory of 432	1824	341dbcdd8f6cb8fb49548eef04061b0d.exe	34
PID 1824 wrote to memory of 432	1824	341dbcdd8f6cb8fb49548eef04061b0d.exe	34
PID 1824 wrote to memory of 432	1824	341dbcdd8f6cb8fb49548eef04061b0d.exe	34
PID 1824 wrote to memory of 432	1824	341dbcdd8f6cb8fb49548eef04061b0d.exe	34
PID 432 wrote to memory of 1504	432	341dbcdd8f6cb8fb49548eef04061b0d.exe	36
PID 432 wrote to memory of 1504	432	341dbcdd8f6cb8fb49548eef04061b0d.exe	36
PID 432 wrote to memory of 1504	432	341dbcdd8f6cb8fb49548eef04061b0d.exe	36
PID 432 wrote to memory of 1504	432	341dbcdd8f6cb8fb49548eef04061b0d.exe	36
PID 1504 wrote to memory of 1564	1504	build2.exe	37
PID 1504 wrote to memory of 1564	1504	build2.exe	37
PID 1504 wrote to memory of 1564	1504	build2.exe	37
PID 1504 wrote to memory of 1564	1504	build2.exe	37
PID 1504 wrote to memory of 1564	1504	build2.exe	37
PID 1504 wrote to memory of 1564	1504	build2.exe	37
PID 1504 wrote to memory of 1564	1504	build2.exe	37
PID 1504 wrote to memory of 1564	1504	build2.exe	37
PID 1504 wrote to memory of 1564	1504	build2.exe	37
PID 1564 wrote to memory of 1056	1564	build2.exe	39
PID 1564 wrote to memory of 1056	1564	build2.exe	39
PID 1564 wrote to memory of 1056	1564	build2.exe	39
PID 1564 wrote to memory of 1056	1564	build2.exe	39
PID 1056 wrote to memory of 1628	1056	cmd.exe	41
PID 1056 wrote to memory of 1628	1056	cmd.exe	41
PID 1056 wrote to memory of 1628	1056	cmd.exe	41
PID 1056 wrote to memory of 1628	1056	cmd.exe	41
PID 1056 wrote to memory of 1020	1056	cmd.exe	43
PID 1056 wrote to memory of 1020	1056	cmd.exe	43
PID 1056 wrote to memory of 1020	1056	cmd.exe	43
PID 1056 wrote to memory of 1020	1056	cmd.exe	43
PID 1740 wrote to memory of 824	1740	taskeng.exe	45
PID 1740 wrote to memory of 824	1740	taskeng.exe	45
PID 1740 wrote to memory of 824	1740	taskeng.exe	45
PID 1740 wrote to memory of 824	1740	taskeng.exe	45

C:\Users\Admin\AppData\Local\Temp\341dbcdd8f6cb8fb49548eef04061b0d.exe
"C:\Users\Admin\AppData\Local\Temp\341dbcdd8f6cb8fb49548eef04061b0d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Users\Admin\AppData\Local\Temp\341dbcdd8f6cb8fb49548eef04061b0d.exe
  "C:\Users\Admin\AppData\Local\Temp\341dbcdd8f6cb8fb49548eef04061b0d.exe"
  2⤵
  - Adds Run key to start application
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1300
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\6bfc4f61-d2a2-4d62-8f29-b7e2da5aa3b2" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:1384
- - C:\Users\Admin\AppData\Local\Temp\341dbcdd8f6cb8fb49548eef04061b0d.exe
    "C:\Users\Admin\AppData\Local\Temp\341dbcdd8f6cb8fb49548eef04061b0d.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1824
  - - C:\Users\Admin\AppData\Local\Temp\341dbcdd8f6cb8fb49548eef04061b0d.exe
      "C:\Users\Admin\AppData\Local\Temp\341dbcdd8f6cb8fb49548eef04061b0d.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Loads dropped DLL
      Modifies system certificate store
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:432
    - - C:\Users\Admin\AppData\Local\5cc8fb9e-01a2-4818-a790-fdf7633628b7\build2.exe
        
        "C:\Users\Admin\AppData\Local\5cc8fb9e-01a2-4818-a790-fdf7633628b7\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:1504
      - C:\Users\Admin\AppData\Local\5cc8fb9e-01a2-4818-a790-fdf7633628b7\build2.exe
        
        "C:\Users\Admin\AppData\Local\5cc8fb9e-01a2-4818-a790-fdf7633628b7\build2.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:1564
        
        C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c taskkill /im build2.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\5cc8fb9e-01a2-4818-a790-fdf7633628b7\build2.exe" & del C:\ProgramData\*.dll & exit
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:1056
        
        C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /im build2.exe /f
        8⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:1628
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        8⤵
        Delays execution with timeout.exe
        
        PID:1020

C:\Windows\system32\taskeng.exe
taskeng.exe {4EC0F6CB-B908-4625-9F9A-3A37AFC422B2} S-1-5-21-2455352368-1077083310-2879168483-1000:QWOCTUPM\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Users\Admin\AppData\Local\6bfc4f61-d2a2-4d62-8f29-b7e2da5aa3b2\341dbcdd8f6cb8fb49548eef04061b0d.exe
  C:\Users\Admin\AppData\Local\6bfc4f61-d2a2-4d62-8f29-b7e2da5aa3b2\341dbcdd8f6cb8fb49548eef04061b0d.exe --Task
  2⤵
  - Executes dropped EXE
  PID:824

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Install Root Certificate

T1130

Modify Registry

T1112

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

memory/432-77-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1300-60-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1300-64-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1300-62-0x0000000075801000-0x0000000075803000-memory.dmp

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memory/1504-87-0x0000000000220000-0x00000000002BE000-memory.dmp

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memory/1564-88-0x0000000000400000-0x00000000004A1000-memory.dmp

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memory/1564-83-0x0000000000400000-0x00000000004A1000-memory.dmp

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memory/1808-63-0x0000000002350000-0x000000000246B000-memory.dmp

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