stealc | 416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b

Analysis

max time kernel
3s
max time network
99s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
30-06-2024 14:38

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General

Target

416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe
Size

4.4MB
MD5

c5f20b0cb835adff91c281ba3e9995e3
SHA1

b7edfc4fb9befe9acf241e423741e27d68dfd832
SHA256

416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b
SHA512

233587e39de30cfa0a9526fb041f9c9c70a1e7574e8bd8d934f7b795f3eff2a8aa8e98f20a7fcb06f00c85c233461d56bbabb4bba39c1ac4869839e3f0022678
SSDEEP

49152:e+PcYB/o36ki63Hw4/uzcdl3ne2xAOVmmgZV099snm9pswB0Nq7:tPcYB/y6ki6PnuwT06sajB0Nq7

Score

10^/10

stealc vidar stealer

Malware Config

Extracted

Family

vidar

https://t.me/g067n

https://steamcommunity.com/profiles/76561199707802586

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Signatures

Detect Vidar Stealer 5 IoCs

stealer

Processes:

resource	yara_rule
behavioral2/memory/4972-67-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/4972-72-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/4972-69-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/4972-78-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/4972-141-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Suspicious use of SetThreadContext 1 IoCs

Processes:

416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe

description pid process target process

PID 408 set thread context of 4972 408 416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe MSBuild.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process

2592 3472 WerFault.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3656 timeout.exe

description	pid	process	target process
PID 408 set thread context of 4972	408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe

pid	pid_target	process
2592	3472	WerFault.exe

pid	process
3656	timeout.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exeMSBuild.exe

pid	process
408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe
408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe
408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe
408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe
408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe
408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe
408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe
408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe
4972	MSBuild.exe
4972	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe

description pid process

Token: SeDebugPrivilege 408 416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe

description	pid	process
Token: SeDebugPrivilege	408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe

description	pid	process	target process
PID 408 wrote to memory of 3532	408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 408 wrote to memory of 3532	408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 408 wrote to memory of 3532	408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 408 wrote to memory of 1908	408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 408 wrote to memory of 1908	408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 408 wrote to memory of 1908	408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 408 wrote to memory of 4964	408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 408 wrote to memory of 4964	408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 408 wrote to memory of 4964	408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 408 wrote to memory of 1060	408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 408 wrote to memory of 1060	408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 408 wrote to memory of 1060	408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 408 wrote to memory of 4972	408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 408 wrote to memory of 4972	408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 408 wrote to memory of 4972	408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 408 wrote to memory of 4972	408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 408 wrote to memory of 4972	408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 408 wrote to memory of 4972	408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 408 wrote to memory of 4972	408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 408 wrote to memory of 4972	408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 408 wrote to memory of 4972	408	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe
"C:\Users\Admin\AppData\Local\Temp\416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:408

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
PID:3532

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
PID:1908

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
PID:4964

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
PID:1060

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4972

C:\ProgramData\DBKEHDGDGH.exe
"C:\ProgramData\DBKEHDGDGH.exe"
3⤵
PID:3472

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
4⤵
PID:688

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
4⤵
PID:3972

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
4⤵
PID:3892

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
4⤵
PID:1284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3472 -s 320
4⤵
- Program crash
PID:2592

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\GHJDGDBFCBKF" & exit
3⤵
PID:1000

C:\Windows\SysWOW64\timeout.exe
timeout /t 10
4⤵
- Delays execution with timeout.exe
PID:3656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3472 -ip 3472
1⤵
PID:3448

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\ProgramData\DBKEHDGDGH.exe
Filesize
516KB

MD5
0309dd0131150796ea99b30a62194fae

SHA1
2df6e334708eae810a74b844fd57e18e9fdc34cd

SHA256
07c09ba5a84f619e5b83a54298ffc58d20b00f14399c7a94b7f02b70efc60f35

SHA512
3d4e5a0718d04fee92d8040880b631107d1e23a6b3bce430d58769179af999c28b99e50c5cd45f283339f7bbb24ffacbf601a5447edb12e28da4517fbfa282e8

Download Submit
memory/408-19-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-7-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-3-0x00000000034E0000-0x00000000034EA000-memory.dmp

Filesize
40KB

Download
memory/408-4-0x0000000074ED0000-0x0000000075681000-memory.dmp

Filesize
7.7MB

Download
memory/408-5-0x0000000005B40000-0x0000000005C4C000-memory.dmp

Filesize
1.0MB

Download
memory/408-6-0x0000000005A00000-0x0000000005A1C000-memory.dmp

Filesize
112KB

Download
memory/408-56-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-45-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-1-0x0000000000BF0000-0x0000000001052000-memory.dmp

Filesize
4.4MB

Download
memory/408-73-0x0000000074ED0000-0x0000000075681000-memory.dmp

Filesize
7.7MB

Download
memory/408-71-0x0000000074ED0000-0x0000000075681000-memory.dmp

Filesize
7.7MB

Download
memory/408-42-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-66-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-60-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-58-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-52-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-50-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-64-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-62-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-54-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-48-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-46-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-8-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-2-0x0000000005A80000-0x0000000005B1C000-memory.dmp

Filesize
624KB

Download
memory/408-34-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-38-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-36-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-40-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-32-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-30-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-28-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-26-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-24-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-23-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-20-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-0-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

Filesize
4KB

Download
memory/408-16-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-14-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-12-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/408-10-0x0000000005A00000-0x0000000005A15000-memory.dmp

Filesize
84KB

Download
memory/1284-138-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/3472-134-0x0000000002CC0000-0x0000000002CC1000-memory.dmp

Filesize
4KB

Download
memory/4972-69-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/4972-78-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/4972-72-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/4972-67-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/4972-141-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download