lgoogloader | 75fcb5d94124e7f3d099d6ac35a1af401bd52d68d6480a231171ae3b4833688a

General

Target

file.exe
Size

2.1MB
MD5

e52f5370a68e1ee7b5f24b708924025b
SHA1

bf920f1fe420f1c8dc8dba7112f1b57bf0d6dfb7
SHA256

75fcb5d94124e7f3d099d6ac35a1af401bd52d68d6480a231171ae3b4833688a
SHA512

7a2245652656888ec46a4a081aaa52ca86723b6d251059882b756fd0b7c8b0a576ad29c0b46fe3706a40d680c3940f3cadbd3716de98066b64b0b904fb624286
SSDEEP

49152:B61lu6RZizQwhPuMaWFVCInTda0xW7hl8A:gG6KQwh2Mao9w+W7DZ

Score

10^/10

lgoogloader vidar 641 downloader spyware stealer

Malware Config

Extracted

Family

vidar

Version

1.8

Botnet

641

C2

https://t.me/year2023start

https://steamcommunity.com/profiles/76561199467421923

Attributes

profile_id
641

Signatures

Detects LgoogLoader payload 1 IoCs

resource	yara_rule
behavioral2/memory/1048-142-0x0000000002690000-0x000000000269D000-memory.dmp	family_lgoogloader

LgoogLoader
A downloader capable of dropping and executing other malware families.
downloader lgoogloader

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1208 created 2616	1208	file.exe	34

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

Loads dropped DLL 3 IoCs

pid	Process
1208	file.exe
5028	fontview.exe
5028	fontview.exe

Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1208 set thread context of 1048	1208	file.exe	80

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	fontview.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	fontview.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
5016	timeout.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
1208	file.exe
5028	fontview.exe
5028	fontview.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1208 wrote to memory of 1048	1208	file.exe	80
PID 1208 wrote to memory of 1048	1208	file.exe	80
PID 1208 wrote to memory of 1048	1208	file.exe	80
PID 1208 wrote to memory of 1048	1208	file.exe	80
PID 1208 wrote to memory of 1048	1208	file.exe	80
PID 1208 wrote to memory of 5028	1208	file.exe	81
PID 1208 wrote to memory of 5028	1208	file.exe	81
PID 1208 wrote to memory of 5028	1208	file.exe	81
PID 1208 wrote to memory of 5028	1208	file.exe	81
PID 5028 wrote to memory of 3588	5028	fontview.exe	85
PID 5028 wrote to memory of 3588	5028	fontview.exe	85
PID 5028 wrote to memory of 3588	5028	fontview.exe	85
PID 3588 wrote to memory of 5016	3588	cmd.exe	87
PID 3588 wrote to memory of 5016	3588	cmd.exe	87
PID 3588 wrote to memory of 5016	3588	cmd.exe	87

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2616
- C:\Windows\SysWOW64\fontview.exe
  "C:\Windows\SYSWOW64\fontview.exe"
  2⤵
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:5028
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Windows\SysWOW64\fontview.exe" & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3588
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 6
      4⤵
      Delays execution with timeout.exe
      PID:5016

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"
  2⤵
  PID:1048

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\mozglue.dll

Filesize
133KB

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
C:\ProgramData\nss3.dll

Filesize
1.2MB

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
C:\Users\Admin\AppData\Local\Temp240558953.dll

Filesize
617KB

MD5
44b25d6ac0bccdccb9e9412e0fe85c1e

SHA1
175cf3733360d01184d033c18cefdc5a1e626409

SHA256
581739ae51a7ed197d380b14a29d75d29370241d8ee900a25bb5d04183315c81

SHA512
421ec70f308bb6a1dd716eb181f295d84662e7115543b1ec0142d82765e79e3b5f0040d8bd970d475c891090cf97d155110e05e2729f61a4ed9afd787fd25da2

Download Submit
memory/1048-139-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1048-135-0x0000000000000000-mapping.dmp

Download
memory/1048-138-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1048-136-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1048-140-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1048-142-0x0000000002690000-0x000000000269D000-memory.dmp

Filesize
52KB

Download
memory/1048-141-0x0000000002670000-0x0000000002679000-memory.dmp

Filesize
36KB

Download
memory/1208-147-0x00000000037B0000-0x0000000003982000-memory.dmp

Filesize
1.8MB

Download
memory/1208-134-0x000000000D200000-0x000000000D505000-memory.dmp

Filesize
3.0MB

Download
memory/1208-173-0x00000000037B0000-0x0000000003982000-memory.dmp

Filesize
1.8MB

Download
memory/1208-133-0x00000000037B0000-0x0000000003982000-memory.dmp

Filesize
1.8MB

Download
memory/1208-132-0x000000000D200000-0x000000000D505000-memory.dmp

Filesize
3.0MB

Download
memory/1208-148-0x000000000D200000-0x000000000D505000-memory.dmp

Filesize
3.0MB

Download
memory/3588-171-0x0000000000000000-mapping.dmp

Download
memory/5016-174-0x0000000000000000-mapping.dmp

Download
memory/5028-149-0x00000000506E0000-0x0000000050772000-memory.dmp

Filesize
584KB

Download
memory/5028-144-0x0000000000880000-0x00000000008E1000-memory.dmp

Filesize
388KB

Download
memory/5028-146-0x0000000000880000-0x00000000008E1000-memory.dmp

Filesize
388KB

Download
memory/5028-170-0x0000000000880000-0x00000000008E1000-memory.dmp

Filesize
388KB

Download
memory/5028-172-0x0000000000880000-0x00000000008E1000-memory.dmp

Filesize
388KB

Download
memory/5028-145-0x0000000000000000-mapping.dmp

Download

Analysis

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