vidar | 05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13e

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-10-2024 19:03

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General

Target

05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe
Size

580KB
MD5

f953c564ad08143fd810c509f1226090
SHA1

333b1d45e7696e6e06330f31a909ed54a5798a29
SHA256

05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13e
SHA512

2020336b0a3b70dd35740ee834cfa31a056cc602f20d647bcb031f2806cdd2518aba83c2df266a949e2a9549bd994f25659c719eae218ec34c569b84a2606722
SSDEEP

12288:DKHCYvQ2v9wTcWux2Ev0O93ZbjoxE2i2lr4TkYwjDrKA:DKZvQaecnE9O931U3bhYwjH5

Score

10^/10

vidar credential_access discovery spyware stealer

Malware Config

Extracted

Family

vidar

http://lade.petperfectcare.com:80

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Signatures

Detect Vidar Stealer 16 IoCs

stealer

resource	yara_rule
behavioral1/memory/2700-8-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2700-10-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2700-5-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2700-4-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2700-6-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2700-13-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2700-14-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2700-15-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2700-28-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2700-29-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2700-38-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2700-59-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2700-60-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2700-67-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2700-68-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2700-70-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7

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

Loads dropped DLL 2 IoCs

pid	Process
2700	MSBuild.exe
2700	MSBuild.exe

Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2424 set thread context of 2700	2424	05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe	32

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	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

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

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1640	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2700	MSBuild.exe
2700	MSBuild.exe
2700	MSBuild.exe
2700	MSBuild.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 2076	2424	05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe	30
PID 2424 wrote to memory of 2076	2424	05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe	30
PID 2424 wrote to memory of 2076	2424	05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe	30
PID 2424 wrote to memory of 2076	2424	05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe	30
PID 2424 wrote to memory of 2376	2424	05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe	31
PID 2424 wrote to memory of 2376	2424	05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe	31
PID 2424 wrote to memory of 2376	2424	05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe	31
PID 2424 wrote to memory of 2376	2424	05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe	31
PID 2424 wrote to memory of 2700	2424	05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe	32
PID 2424 wrote to memory of 2700	2424	05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe	32
PID 2424 wrote to memory of 2700	2424	05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe	32
PID 2424 wrote to memory of 2700	2424	05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe	32
PID 2424 wrote to memory of 2700	2424	05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe	32
PID 2424 wrote to memory of 2700	2424	05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe	32
PID 2424 wrote to memory of 2700	2424	05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe	32
PID 2424 wrote to memory of 2700	2424	05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe	32
PID 2424 wrote to memory of 2700	2424	05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe	32
PID 2424 wrote to memory of 2700	2424	05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe	32
PID 2424 wrote to memory of 2700	2424	05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe	32
PID 2700 wrote to memory of 2620	2700	MSBuild.exe	35
PID 2700 wrote to memory of 2620	2700	MSBuild.exe	35
PID 2700 wrote to memory of 2620	2700	MSBuild.exe	35
PID 2700 wrote to memory of 2620	2700	MSBuild.exe	35
PID 2620 wrote to memory of 1640	2620	cmd.exe	37
PID 2620 wrote to memory of 1640	2620	cmd.exe	37
PID 2620 wrote to memory of 1640	2620	cmd.exe	37
PID 2620 wrote to memory of 1640	2620	cmd.exe	37

C:\Users\Admin\AppData\Local\Temp\05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe
"C:\Users\Admin\AppData\Local\Temp\05e2f2be2a3eb1e55bec028aca88ef21f8b5e821fa4ecdbcadee6175b2ccf13eN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2076
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2376
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2700
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\GIIDBGDAFHJD" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2620
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:1640

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

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\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/2424-0-0x000000000096C000-0x000000000096E000-memory.dmp

Filesize
8KB

Download
memory/2700-4-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2700-28-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2700-5-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2700-10-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2700-3-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2700-6-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2700-2-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2700-13-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2700-14-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2700-15-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2700-17-0x000000001B970000-0x000000001BBCF000-memory.dmp

Filesize
2.4MB

Download
memory/2700-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2700-29-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2700-38-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2700-8-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2700-1-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2700-59-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2700-60-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2700-67-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2700-68-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2700-69-0x0000000000E70000-0x0000000000E71000-memory.dmp

Filesize
4KB

Download
memory/2700-70-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download