vidar | de49d99aca6f263329701def3789f4844cec7b66eada3ecdfc122d91a061beed

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2023 10:01

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General

Target

1f65e4a559b6ca5bca255e34914d2a16.exe
Size

1.2MB
MD5

1f65e4a559b6ca5bca255e34914d2a16
SHA1

35177abc3c3b2d8bde1e5fb5b91223d9f9a80d96
SHA256

de49d99aca6f263329701def3789f4844cec7b66eada3ecdfc122d91a061beed
SHA512

44c0560fd0fb995a07a4bda63bdc45184048c42038cd79a314949640353951862c511cdd8ff7f1b0c4c7bc1fce677124f9ef6c289893c0c534f65737aaf1cd8c
SSDEEP

12288:aG3LBPOWjgduS18IFGL55r8eHwN6hKNCoJn1jZMPBP6IVmtQFLkw8tBKyp/DH2DS:hBry8IFQL8x8C1QOw8tBJtHaSlYITb26

Score

10^/10

vidar ae7206f995af44407705655c590dd082 spyware stealer

Malware Config

Extracted

Family

vidar

Version

5.6

Botnet

ae7206f995af44407705655c590dd082

https://steamcommunity.com/profiles/76561199550790047

https://t.me/bonoboaz

Attributes

profile_id_v2
ae7206f995af44407705655c590dd082
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36 OPR/103.0.0.0

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

1f65e4a559b6ca5bca255e34914d2a16.exe

description pid process target process

PID 4588 created 3172 4588 1f65e4a559b6ca5bca255e34914d2a16.exe Explorer.EXE
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Executes dropped EXE 1 IoCs

Processes:

VBoxSVC.exe

pid process

1080 VBoxSVC.exe
Loads dropped DLL 8 IoCs

Processes:

VBoxSVC.exeexplorer.exe

pid process

1080 VBoxSVC.exe
1080 VBoxSVC.exe
1080 VBoxSVC.exe
1080 VBoxSVC.exe
1080 VBoxSVC.exe
1080 VBoxSVC.exe
3728 explorer.exe
3728 explorer.exe
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Suspicious use of SetThreadContext 1 IoCs

Processes:

VBoxSVC.exe

description pid process target process

PID 1080 set thread context of 4172 1080 VBoxSVC.exe cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 4588 created 3172	4588	1f65e4a559b6ca5bca255e34914d2a16.exe	Explorer.EXE

pid	process
1080	VBoxSVC.exe

pid	process
1080	VBoxSVC.exe
1080	VBoxSVC.exe
1080	VBoxSVC.exe
1080	VBoxSVC.exe
1080	VBoxSVC.exe
1080	VBoxSVC.exe
3728	explorer.exe
3728	explorer.exe

description	pid	process	target process
PID 1080 set thread context of 4172	1080	VBoxSVC.exe	cmd.exe

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

Processes:

explorer.exe

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

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3300 timeout.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

1f65e4a559b6ca5bca255e34914d2a16.exeVBoxSVC.execmd.exeexplorer.exe

pid process

4588 1f65e4a559b6ca5bca255e34914d2a16.exe
4588 1f65e4a559b6ca5bca255e34914d2a16.exe
1080 VBoxSVC.exe
4172 cmd.exe
3728 explorer.exe
3728 explorer.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

VBoxSVC.execmd.exe

pid process

1080 VBoxSVC.exe
4172 cmd.exe

pid	process
3300	timeout.exe

pid	process
4588	1f65e4a559b6ca5bca255e34914d2a16.exe
4588	1f65e4a559b6ca5bca255e34914d2a16.exe
1080	VBoxSVC.exe
4172	cmd.exe
3728	explorer.exe
3728	explorer.exe

pid	process
1080	VBoxSVC.exe
4172	cmd.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

1f65e4a559b6ca5bca255e34914d2a16.exeVBoxSVC.execmd.exeexplorer.execmd.exe

description	pid	process	target process
PID 4588 wrote to memory of 1080	4588	1f65e4a559b6ca5bca255e34914d2a16.exe	VBoxSVC.exe
PID 4588 wrote to memory of 1080	4588	1f65e4a559b6ca5bca255e34914d2a16.exe	VBoxSVC.exe
PID 1080 wrote to memory of 4172	1080	VBoxSVC.exe	cmd.exe
PID 1080 wrote to memory of 4172	1080	VBoxSVC.exe	cmd.exe
PID 1080 wrote to memory of 4172	1080	VBoxSVC.exe	cmd.exe
PID 1080 wrote to memory of 4172	1080	VBoxSVC.exe	cmd.exe
PID 4172 wrote to memory of 3728	4172	cmd.exe	explorer.exe
PID 4172 wrote to memory of 3728	4172	cmd.exe	explorer.exe
PID 4172 wrote to memory of 3728	4172	cmd.exe	explorer.exe
PID 4172 wrote to memory of 3728	4172	cmd.exe	explorer.exe
PID 3728 wrote to memory of 3424	3728	explorer.exe	cmd.exe
PID 3728 wrote to memory of 3424	3728	explorer.exe	cmd.exe
PID 3728 wrote to memory of 3424	3728	explorer.exe	cmd.exe
PID 3424 wrote to memory of 3300	3424	cmd.exe	timeout.exe
PID 3424 wrote to memory of 3300	3424	cmd.exe	timeout.exe
PID 3424 wrote to memory of 3300	3424	cmd.exe	timeout.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3172
- C:\Users\Admin\AppData\Local\Temp\1f65e4a559b6ca5bca255e34914d2a16.exe
  "C:\Users\Admin\AppData\Local\Temp\1f65e4a559b6ca5bca255e34914d2a16.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4588
- C:\Users\Admin\AppData\Roaming\mfplat\VBoxSVC.exe
  C:\Users\Admin\AppData\Roaming\mfplat\VBoxSVC.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1080
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\SysWOW64\cmd.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:4172
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      Loads dropped DLL
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:3728
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Windows\SysWOW64\explorer.exe" & exit
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3424
      - C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        6⤵
        Delays execution with timeout.exe
        
        PID:3300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

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
C:\Users\Admin\AppData\Local\Temp\1ccd1f0d

Filesize
748KB

MD5
fb92d60141947d2e6654cd0758f04d1d

SHA1
de3de95833de920a5a7e15c7594f3584f5d2e770

SHA256
a478c03f9bf634af709966f2942bb0f016501f6133122215e875deefb760bded

SHA512
85d2aa381f97d18048f0a58692a13cb8747afee87dacd018159a9cb1eea4dd18b16498555928cc490c45fefd848ee02c76a417febd60ee008755f0f360e05c5c

Download Submit
C:\Users\Admin\AppData\Roaming\mfplat\MSVCP100.dll

Filesize
593KB

MD5
d029339c0f59cf662094eddf8c42b2b5

SHA1
a0b6de44255ce7bfade9a5b559dd04f2972bfdc8

SHA256
934d882efd3c0f3f1efbc238ef87708f3879f5bb456d30af62f3368d58b6aa4c

SHA512
021d9af52e68cb7a3b0042d9ed6c9418552ee16df966f9ccedd458567c47d70471cb8851a69d3982d64571369664faeeae3be90e2e88a909005b9cdb73679c82

Download Submit
C:\Users\Admin\AppData\Roaming\mfplat\MSVCR100.dll

Filesize
809KB

MD5
366fd6f3a451351b5df2d7c4ecf4c73a

SHA1
50db750522b9630757f91b53df377fd4ed4e2d66

SHA256
ae3cb6c6afba9a4aa5c85f66023c35338ca579b30326dd02918f9d55259503d5

SHA512
2de764772b68a85204b7435c87e9409d753c2196cf5b2f46e7796c99a33943e167f62a92e8753eaa184cd81fb14361e83228eb1b474e0c3349ed387ec93e6130

Download Submit
C:\Users\Admin\AppData\Roaming\mfplat\VBoxDDU.dll

Filesize
371KB

MD5
1f70df1ffc9fb711da8eae4d14961df3

SHA1
7950c6d68cf0b1b050421f1c84d77c9b7197804d

SHA256
6efc41aeadafd73155ce3efc477c8968e593578b31a9843a63d9318b4c62c10e

SHA512
d4e077b8cc3d3f5efbc5c42d83d08dc1870d2c6ff1fda5307f24b0f1db7bedfc7216a8b2ec668517f097ea84d63e962441ed7898de3973782b3bf692ae67049a

Download Submit
C:\Users\Admin\AppData\Roaming\mfplat\VBoxDDU.dll

Filesize
371KB

MD5
1f70df1ffc9fb711da8eae4d14961df3

SHA1
7950c6d68cf0b1b050421f1c84d77c9b7197804d

SHA256
6efc41aeadafd73155ce3efc477c8968e593578b31a9843a63d9318b4c62c10e

SHA512
d4e077b8cc3d3f5efbc5c42d83d08dc1870d2c6ff1fda5307f24b0f1db7bedfc7216a8b2ec668517f097ea84d63e962441ed7898de3973782b3bf692ae67049a

Download Submit
C:\Users\Admin\AppData\Roaming\mfplat\VBoxRT.dll

Filesize
4.1MB

MD5
31e7657643d832681fee0e303e25ee52

SHA1
0756c911a602cfe2f094104d1c10a2d014c52e59

SHA256
7328aeb5cec65215e5462c1ea4d69a6383fb77605ccb84c60fdb90d6d0b3c0f4

SHA512
542ecead0a1d54de9300220799b1bbaf5e304fafa95c4ce130f0003a5c693adcf1c3140d67e6721c1cbc576989597bff7353727cec95ac289f563e1aee1ec9c2

Download Submit
C:\Users\Admin\AppData\Roaming\mfplat\VBoxRT.dll

Filesize
4.1MB

MD5
31e7657643d832681fee0e303e25ee52

SHA1
0756c911a602cfe2f094104d1c10a2d014c52e59

SHA256
7328aeb5cec65215e5462c1ea4d69a6383fb77605ccb84c60fdb90d6d0b3c0f4

SHA512
542ecead0a1d54de9300220799b1bbaf5e304fafa95c4ce130f0003a5c693adcf1c3140d67e6721c1cbc576989597bff7353727cec95ac289f563e1aee1ec9c2

Download Submit
C:\Users\Admin\AppData\Roaming\mfplat\VBoxRT.dll

Filesize
4.1MB

MD5
31e7657643d832681fee0e303e25ee52

SHA1
0756c911a602cfe2f094104d1c10a2d014c52e59

SHA256
7328aeb5cec65215e5462c1ea4d69a6383fb77605ccb84c60fdb90d6d0b3c0f4

SHA512
542ecead0a1d54de9300220799b1bbaf5e304fafa95c4ce130f0003a5c693adcf1c3140d67e6721c1cbc576989597bff7353727cec95ac289f563e1aee1ec9c2

Download Submit
C:\Users\Admin\AppData\Roaming\mfplat\VBoxSVC.exe

Filesize
3.4MB

MD5
c8a2de7077f97d4bce1a44317b49ef41

SHA1
6cb3212ec9be08cb5a29bf8d37e9ca845efc18c9

SHA256
448402c129a721812fa1c5f279f5ca906b9c8bbca652a91655d144d20ce5e6b4

SHA512
9815eba1566a8e33734f6a218071ec501dd1f799b1535e25d87c2b416b928ae8d15f8218cf20e685f9907ec39c202cbfc4728fe6ab9d87b3de345109f626845e

Download Submit
C:\Users\Admin\AppData\Roaming\mfplat\VBoxSVC.exe

Filesize
3.4MB

MD5
c8a2de7077f97d4bce1a44317b49ef41

SHA1
6cb3212ec9be08cb5a29bf8d37e9ca845efc18c9

SHA256
448402c129a721812fa1c5f279f5ca906b9c8bbca652a91655d144d20ce5e6b4

SHA512
9815eba1566a8e33734f6a218071ec501dd1f799b1535e25d87c2b416b928ae8d15f8218cf20e685f9907ec39c202cbfc4728fe6ab9d87b3de345109f626845e

Download Submit
C:\Users\Admin\AppData\Roaming\mfplat\antitype.xml

Filesize
619KB

MD5
c770997b0b61a60c9b03824830dc5716

SHA1
478f8d1f387a17a6afe6f54e1510e89b8326fef7

SHA256
b17fe8fc03344dabc2670dc9ac410623c41cad74f596eb43be3508ac8bdabbf4

SHA512
3450971bc8f689d959f4b18edce7d5377224a2886e3247d60636ae30cf6fd437d3778dfeed930269d553ab71fd260dcdbac1332fab7cdf76717b5d1acae47aa5

Download Submit
C:\Users\Admin\AppData\Roaming\mfplat\msvcp100.dll

Filesize
593KB

MD5
d029339c0f59cf662094eddf8c42b2b5

SHA1
a0b6de44255ce7bfade9a5b559dd04f2972bfdc8

SHA256
934d882efd3c0f3f1efbc238ef87708f3879f5bb456d30af62f3368d58b6aa4c

SHA512
021d9af52e68cb7a3b0042d9ed6c9418552ee16df966f9ccedd458567c47d70471cb8851a69d3982d64571369664faeeae3be90e2e88a909005b9cdb73679c82

Download Submit
C:\Users\Admin\AppData\Roaming\mfplat\msvcr100.dll

Filesize
809KB

MD5
366fd6f3a451351b5df2d7c4ecf4c73a

SHA1
50db750522b9630757f91b53df377fd4ed4e2d66

SHA256
ae3cb6c6afba9a4aa5c85f66023c35338ca579b30326dd02918f9d55259503d5

SHA512
2de764772b68a85204b7435c87e9409d753c2196cf5b2f46e7796c99a33943e167f62a92e8753eaa184cd81fb14361e83228eb1b474e0c3349ed387ec93e6130

Download Submit
C:\Users\Admin\AppData\Roaming\mfplat\msvcr100.dll

Filesize
809KB

MD5
366fd6f3a451351b5df2d7c4ecf4c73a

SHA1
50db750522b9630757f91b53df377fd4ed4e2d66

SHA256
ae3cb6c6afba9a4aa5c85f66023c35338ca579b30326dd02918f9d55259503d5

SHA512
2de764772b68a85204b7435c87e9409d753c2196cf5b2f46e7796c99a33943e167f62a92e8753eaa184cd81fb14361e83228eb1b474e0c3349ed387ec93e6130

Download Submit
memory/1080-23-0x00007FF805F90000-0x00007FF807607000-memory.dmp

Filesize
22.5MB

Download
memory/1080-24-0x00007FF805F90000-0x00007FF807607000-memory.dmp

Filesize
22.5MB

Download
memory/1080-26-0x00007FF805F90000-0x00007FF807607000-memory.dmp

Filesize
22.5MB

Download
memory/3728-35-0x00007FF826150000-0x00007FF826345000-memory.dmp

Filesize
2.0MB

Download
memory/3728-36-0x00000000002C0000-0x0000000000327000-memory.dmp

Filesize
412KB

Download
memory/3728-38-0x0000000000640000-0x0000000000A73000-memory.dmp

Filesize
4.2MB

Download
memory/3728-48-0x00000000002C0000-0x0000000000327000-memory.dmp

Filesize
412KB

Download
memory/3728-49-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/3728-90-0x00000000002C0000-0x0000000000327000-memory.dmp

Filesize
412KB

Download
memory/4172-29-0x00007FF826150000-0x00007FF826345000-memory.dmp

Filesize
2.0MB

Download
memory/4172-31-0x0000000073B10000-0x0000000074D64000-memory.dmp

Filesize
18.3MB

Download
memory/4172-32-0x0000000073B10000-0x0000000074D64000-memory.dmp

Filesize
18.3MB

Download
memory/4172-34-0x0000000073B10000-0x0000000074D64000-memory.dmp

Filesize
18.3MB

Download
memory/4588-1-0x0000000073270000-0x00000000744C4000-memory.dmp

Filesize
18.3MB

Download
memory/4588-25-0x0000000073270000-0x00000000744C4000-memory.dmp

Filesize
18.3MB

Download
memory/4588-22-0x0000000073270000-0x00000000744C4000-memory.dmp

Filesize
18.3MB

Download