vidar | 6ae9282a5455d23f87f487b705c151237e6f9a63037a0e0c3f8363396b655a5d

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
04/09/2023, 05:38

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General

Target
fd11274a061963590931b4e37ce8879f.exe
Size 332KB
Sample230904-gbqf8aea21
SHA256 6ae9282a5455d23f87f487b705c151237e6f9a63037a0e0c3f8363396b655a5d
MD5 fd11274a061963590931b4e37ce8879f
SHA1 e0f71362ac1e1e46e22308143073fe4e3f004ebf
SHA512 9341ec163b24e68edbd56c930fa1050b6ac53b06248160a03a6cb79a93f771d50a9a7e1a889bfd5a41a4c30bb7fd85c4e6df335a6672d504a8690c40582bfbc0
SSDEEP 6144:JaYc3tzI1WetpjgpzVVIri6H6nU+xYUysFTO:JaYc3tzI1WetpjgtVeRHAUBsRO
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

vidar b2ced91faf30889899f34458f95b8e93 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

Botnet

b2ced91faf30889899f34458f95b8e93

https://t.me/vogogor
https://steamcommunity.com/profiles/76561199545993403

Attributes

profile_id_v2
b2ced91faf30889899f34458f95b8e93
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.2.13 (KHTML, like Gecko) Version/16.5.2 Safari/605.2.13

Signatures

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

Deletes itself 1 IoCs

pid	Process
2788	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2724	1699900631.exe

Loads dropped DLL 4 IoCs

pid	Process
2636	cmd.exe
2636	cmd.exe
2724	1699900631.exe
2724	1699900631.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
T1552.001
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
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	1699900631.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	1699900631.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1592	timeout.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2660	taskkill.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	1699900631.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	1699900631.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	1699900631.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2724	1699900631.exe
2724	1699900631.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2660	taskkill.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2636	2356	fd11274a061963590931b4e37ce8879f.exe	28
PID 2356 wrote to memory of 2636	2356	fd11274a061963590931b4e37ce8879f.exe	28
PID 2356 wrote to memory of 2636	2356	fd11274a061963590931b4e37ce8879f.exe	28
PID 2356 wrote to memory of 2636	2356	fd11274a061963590931b4e37ce8879f.exe	28
PID 2636 wrote to memory of 2724	2636	cmd.exe	31
PID 2636 wrote to memory of 2724	2636	cmd.exe	31
PID 2636 wrote to memory of 2724	2636	cmd.exe	31
PID 2636 wrote to memory of 2724	2636	cmd.exe	31
PID 2356 wrote to memory of 2788	2356	fd11274a061963590931b4e37ce8879f.exe	32
PID 2356 wrote to memory of 2788	2356	fd11274a061963590931b4e37ce8879f.exe	32
PID 2356 wrote to memory of 2788	2356	fd11274a061963590931b4e37ce8879f.exe	32
PID 2356 wrote to memory of 2788	2356	fd11274a061963590931b4e37ce8879f.exe	32
PID 2788 wrote to memory of 2660	2788	cmd.exe	34
PID 2788 wrote to memory of 2660	2788	cmd.exe	34
PID 2788 wrote to memory of 2660	2788	cmd.exe	34
PID 2788 wrote to memory of 2660	2788	cmd.exe	34
PID 2724 wrote to memory of 1488	2724	1699900631.exe	37
PID 2724 wrote to memory of 1488	2724	1699900631.exe	37
PID 2724 wrote to memory of 1488	2724	1699900631.exe	37
PID 2724 wrote to memory of 1488	2724	1699900631.exe	37
PID 1488 wrote to memory of 1592	1488	cmd.exe	39
PID 1488 wrote to memory of 1592	1488	cmd.exe	39
PID 1488 wrote to memory of 1592	1488	cmd.exe	39
PID 1488 wrote to memory of 1592	1488	cmd.exe	39

C:\Users\Admin\AppData\Local\Temp\fd11274a061963590931b4e37ce8879f.exe
"C:\Users\Admin\AppData\Local\Temp\fd11274a061963590931b4e37ce8879f.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\1699900631.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2636
- - C:\Users\Admin\AppData\Local\Temp\1699900631.exe
    "C:\Users\Admin\AppData\Local\Temp\1699900631.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Checks processor information in registry
    - Modifies system certificate store
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2724
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\1699900631.exe" & exit
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1488
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        5⤵
        Delays execution with timeout.exe
        
        PID:1592
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "fd11274a061963590931b4e37ce8879f.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\fd11274a061963590931b4e37ce8879f.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2788
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "fd11274a061963590931b4e37ce8879f.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

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

1699900631.exe

Path C:\Users\Admin\AppData\Local\Temp\1699900631.exe
Size 500KB
SHA256 15609411e286631dabd4916a34067b3f9a3bbb7b121150ae06d824efbabc2e2f
MD5 523ad6be6bc5ab3a05ff3727e5cc2d4e
SHA1 0f2747fb399c6ec4890e7ab05d995de6457fca0f
SHA512 fce703523d38590007b3057dff77aa55989ea1fa1e54fb7683d1c3a9d2612cce2d58fb50f7c5e85c0ce6584f11f84d02f08f8cf7914fd464aca314d674f20062
SSDEEP 12288:j6ovY9VfzGDhNoIFQ1P/uzwEqKmgLUeL/:jYnfzGDhNAFGbqVgLHL/
MD5 SHA1 SHA512 SSDEEP

Submit Download

1699900631.exe

Path C:\Users\Admin\AppData\Local\Temp\1699900631.exe
Size 500KB
SHA256 15609411e286631dabd4916a34067b3f9a3bbb7b121150ae06d824efbabc2e2f
MD5 523ad6be6bc5ab3a05ff3727e5cc2d4e
SHA1 0f2747fb399c6ec4890e7ab05d995de6457fca0f
SHA512 fce703523d38590007b3057dff77aa55989ea1fa1e54fb7683d1c3a9d2612cce2d58fb50f7c5e85c0ce6584f11f84d02f08f8cf7914fd464aca314d674f20062
SSDEEP 12288:j6ovY9VfzGDhNoIFQ1P/uzwEqKmgLUeL/:jYnfzGDhNAFGbqVgLHL/
MD5 SHA1 SHA512 SSDEEP

Submit Download

Cab8E6C.tmp

Path C:\Users\Admin\AppData\Local\Temp\Cab8E6C.tmp
Size 61KB
SHA256 6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
MD5 f3441b8572aae8801c04f3060b550443
SHA1 4ef0a35436125d6821831ef36c28ffaf196cda15
SHA512 5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
SSDEEP 1536:RfhMeKBlsociYZAT+4oGNk2rb2oX3bUH+uOlEU:RhV0WXvAa4XNoeudU
MD5 SHA1 SHA512 SSDEEP

Submit Download

Tar8F0B.tmp

Path C:\Users\Admin\AppData\Local\Temp\Tar8F0B.tmp
Size 163KB
SHA256 bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
MD5 9441737383d21192400eca82fda910ec
SHA1 725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA512 7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf
SSDEEP 1536:AA8JXlCUs0RvWqgCyPW5BXNWdm1wpyru2/3EwjYoz0VDTrubmt6t+:AtJXq0RuXCyfdmAyru2/RAKtU
MD5 SHA1 SHA512 SSDEEP

Submit Download

mozglue.dll

Path \ProgramData\mozglue.dll
Size 593KB
SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
MD5 c8fd9be83bc728cc04beffafc2907fe9
SHA1 95ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA512 fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
SSDEEP 12288:BlSyAom/gcRKMdRm4wFkRHuyG4RRGJVDjMk/x21R8gY/r:BKgcRKMdRm4wFkVVDGJVv//x21R8br
MD5 SHA1 SHA512 SSDEEP

Submit Download

nss3.dll

Path \ProgramData\nss3.dll
Size 2.0MB
SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
MD5 1cc453cdf74f31e4d913ff9c10acdde2
SHA1 6e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA512 dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
SSDEEP 49152:fECf12gikHlnKGxJRIB+y5nvxnaOSJ3HFNWYrVvE4CQsgzMmQfTU1NrWmy4KoAzh:J7Tf8J1Q+SS5/nr
MD5 SHA1 SHA512 SSDEEP

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1699900631.exe

Path \Users\Admin\AppData\Local\Temp\1699900631.exe
Size 500KB
SHA256 15609411e286631dabd4916a34067b3f9a3bbb7b121150ae06d824efbabc2e2f
MD5 523ad6be6bc5ab3a05ff3727e5cc2d4e
SHA1 0f2747fb399c6ec4890e7ab05d995de6457fca0f
SHA512 fce703523d38590007b3057dff77aa55989ea1fa1e54fb7683d1c3a9d2612cce2d58fb50f7c5e85c0ce6584f11f84d02f08f8cf7914fd464aca314d674f20062
SSDEEP 12288:j6ovY9VfzGDhNoIFQ1P/uzwEqKmgLUeL/:jYnfzGDhNAFGbqVgLHL/
MD5 SHA1 SHA512 SSDEEP

Submit Download

1699900631.exe

Path \Users\Admin\AppData\Local\Temp\1699900631.exe
Size 500KB
SHA256 15609411e286631dabd4916a34067b3f9a3bbb7b121150ae06d824efbabc2e2f
MD5 523ad6be6bc5ab3a05ff3727e5cc2d4e
SHA1 0f2747fb399c6ec4890e7ab05d995de6457fca0f
SHA512 fce703523d38590007b3057dff77aa55989ea1fa1e54fb7683d1c3a9d2612cce2d58fb50f7c5e85c0ce6584f11f84d02f08f8cf7914fd464aca314d674f20062
SSDEEP 12288:j6ovY9VfzGDhNoIFQ1P/uzwEqKmgLUeL/:jYnfzGDhNAFGbqVgLHL/
MD5 SHA1 SHA512 SSDEEP

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memory/2356-2-0x0000000000400000-0x0000000002428000-memory.dmp

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memory/2356-1-0x00000000002D0000-0x000000000030E000-memory.dmp

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memory/2356-13-0x0000000000400000-0x0000000002428000-memory.dmp

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memory/2356-15-0x00000000002A0000-0x00000000002C4000-memory.dmp

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memory/2356-14-0x00000000002D0000-0x000000000030E000-memory.dmp

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memory/2356-0-0x00000000002A0000-0x00000000002C4000-memory.dmp

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memory/2724-16-0x0000000000260000-0x0000000000291000-memory.dmp

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memory/2724-66-0x0000000061E00000-0x0000000061EF3000-memory.dmp

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memory/2724-18-0x0000000000400000-0x000000000246C000-memory.dmp

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memory/2724-17-0x0000000003C90000-0x0000000003CEC000-memory.dmp

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memory/2724-103-0x0000000000260000-0x0000000000291000-memory.dmp

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memory/2724-104-0x0000000000400000-0x000000000246C000-memory.dmp

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memory/2724-105-0x0000000003C90000-0x0000000003CEC000-memory.dmp

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