vidar | 11eaa4685ef6b2ad1a5a5e0658db510304050f0560337a1a6353355aed768719

General

Target

Stealer/BA00054A.exe
Size

33.7MB
MD5

391148ba6a49c21f1561f0b358c4adc5
SHA1

9eaf6f202172a3bdaa5ef751b9e3ed359eb4557a
SHA256

75cd90a2f1d3620498799556ea9b9217aa5048c27db0a31f6f365cf01d713bd0
SHA512

628b51c10748c0635ff3409e14546257ebee44fc45cfc48f1cb51e73d99fa8bbe7cc9e4250a5cecf6059bfbf859aacdbe12670e83103042a6eb346e21f4c4423
SSDEEP

393216:k5zFjww2tS26qtUkzgwhTlGQx2YR+1WPe6vcYEa75Y7sizuQUZ8q5q5XiMusXNRp:krOiY9TlJckPeK3P7+vDqY9VJnp

Score

10^/10

vidar https://t.me/hwbhjegyuvbgyugge spyware stealer

Malware Config

Extracted

Family

vidar

Version

4.7

Botnet

https://t.me/hwbhjegyuvbgyugge

C2

https://t.me/hwbhjegyuvbgyugge

https://t.me/jhfvykuwgfwekuifwbe

https://t.me/eagl3z

https://steamcommunity.com/profiles/76561199159550234

Attributes

profile_id_v2
https://t.me/hwbhjegyuvbgyugge
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1788.0 uacq

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

BA00054A.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Control Panel\International\Geo\Nation	BA00054A.exe

Loads dropped DLL 2 IoCs

Processes:

AddInProcess32.exe

pid process

3636 AddInProcess32.exe
3636 AddInProcess32.exe
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

Processes:

BA00054A.exe

description ioc process

File opened (read-only) \??\F: BA00054A.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

BA00054A.exe

description pid process target process

PID 2632 set thread context of 3636 2632 BA00054A.exe AddInProcess32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
3636	AddInProcess32.exe
3636	AddInProcess32.exe

description	ioc	process
File opened (read-only)	\??\F:	BA00054A.exe

description	pid	process	target process
PID 2632 set thread context of 3636	2632	BA00054A.exe	AddInProcess32.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:

AddInProcess32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	AddInProcess32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AddInProcess32.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3800 timeout.exe

pid	process
3800	timeout.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

BA00054A.exepowershell.exepowershell.exeAddInProcess32.exe

pid	process
2632	BA00054A.exe
2632	BA00054A.exe
2632	BA00054A.exe
2632	BA00054A.exe
2632	BA00054A.exe
2632	BA00054A.exe
2632	BA00054A.exe
2632	BA00054A.exe
2632	BA00054A.exe
2632	BA00054A.exe
2632	BA00054A.exe
2632	BA00054A.exe
2684	powershell.exe
2684	powershell.exe
2684	powershell.exe
2472	powershell.exe
2472	powershell.exe
2472	powershell.exe
3636	AddInProcess32.exe
3636	AddInProcess32.exe
3636	AddInProcess32.exe
3636	AddInProcess32.exe
3636	AddInProcess32.exe
3636	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2684 powershell.exe
Token: SeDebugPrivilege 2472 powershell.exe

description	pid	process
Token: SeDebugPrivilege	2684	powershell.exe
Token: SeDebugPrivilege	2472	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

BA00054A.exeAddInProcess32.execmd.exe

description	pid	process	target process
PID 2632 wrote to memory of 2684	2632	BA00054A.exe	powershell.exe
PID 2632 wrote to memory of 2684	2632	BA00054A.exe	powershell.exe
PID 2632 wrote to memory of 3636	2632	BA00054A.exe	AddInProcess32.exe
PID 2632 wrote to memory of 3636	2632	BA00054A.exe	AddInProcess32.exe
PID 2632 wrote to memory of 3636	2632	BA00054A.exe	AddInProcess32.exe
PID 2632 wrote to memory of 2472	2632	BA00054A.exe	powershell.exe
PID 2632 wrote to memory of 2472	2632	BA00054A.exe	powershell.exe
PID 2632 wrote to memory of 3636	2632	BA00054A.exe	AddInProcess32.exe
PID 2632 wrote to memory of 3636	2632	BA00054A.exe	AddInProcess32.exe
PID 2632 wrote to memory of 3636	2632	BA00054A.exe	AddInProcess32.exe
PID 2632 wrote to memory of 3636	2632	BA00054A.exe	AddInProcess32.exe
PID 2632 wrote to memory of 3636	2632	BA00054A.exe	AddInProcess32.exe
PID 2632 wrote to memory of 3636	2632	BA00054A.exe	AddInProcess32.exe
PID 3636 wrote to memory of 1180	3636	AddInProcess32.exe	cmd.exe
PID 3636 wrote to memory of 1180	3636	AddInProcess32.exe	cmd.exe
PID 3636 wrote to memory of 1180	3636	AddInProcess32.exe	cmd.exe
PID 1180 wrote to memory of 3800	1180	cmd.exe	timeout.exe
PID 1180 wrote to memory of 3800	1180	cmd.exe	timeout.exe
PID 1180 wrote to memory of 3800	1180	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\Stealer\BA00054A.exe
"C:\Users\Admin\AppData\Local\Temp\Stealer\BA00054A.exe"
1⤵
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2632
- 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:2684
- 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
  - Suspicious use of WriteProcessMemory
  PID:3636
- - 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\AddInProcess32.exe" & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1180
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 6
      4⤵
      Delays execution with timeout.exe
      PID:3800
- 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:2472

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

4

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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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

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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
2f57fde6b33e89a63cf0dfdd6e60a351

SHA1
445bf1b07223a04f8a159581a3d37d630273010f

SHA256
3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55

SHA512
42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
2f996b44e71bcf8e9d9bd5ef2a96a963

SHA1
61a10fcfb7bad1271f7132c7491982a916489af0

SHA256
78d612ffa268c2871faf8e656889f9ec6475890ff2763410dbf434a343ad9a0d

SHA512
84815d678a672aa99d4834fa4c0a42089bec36da593caabc337dc66180a8ebd0131e65fb68ba645d3d68e80a5e7808e0dcf5b0ff1cb2a46786d532b088b44515

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ldvxsw0f.xht.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2472-170-0x00000227CBDF0000-0x00000227CBE00000-memory.dmp

Filesize
64KB

Download
memory/2472-173-0x00007FF97FEB0000-0x00007FF980971000-memory.dmp

Filesize
10.8MB

Download
memory/2472-169-0x00000227CBDF0000-0x00000227CBE00000-memory.dmp

Filesize
64KB

Download
memory/2472-159-0x00007FF97FEB0000-0x00007FF980971000-memory.dmp

Filesize
10.8MB

Download
memory/2632-135-0x00007FF74BB30000-0x00007FF74F247000-memory.dmp

Filesize
55.1MB

Download
memory/2632-134-0x00007FF99F830000-0x00007FF99F832000-memory.dmp

Filesize
8KB

Download
memory/2684-152-0x0000022E7E3C0000-0x0000022E7E3D0000-memory.dmp

Filesize
64KB

Download
memory/2684-157-0x00007FF97FD90000-0x00007FF980851000-memory.dmp

Filesize
10.8MB

Download
memory/2684-154-0x0000022E7E3C0000-0x0000022E7E3D0000-memory.dmp

Filesize
64KB

Download
memory/2684-153-0x0000022E7E3C0000-0x0000022E7E3D0000-memory.dmp

Filesize
64KB

Download
memory/2684-151-0x00007FF97FD90000-0x00007FF980851000-memory.dmp

Filesize
10.8MB

Download
memory/2684-150-0x0000022E65DF0000-0x0000022E65E12000-memory.dmp

Filesize
136KB

Download
memory/3636-174-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/3636-176-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/3636-186-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/3636-227-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/3636-228-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads