Analysis
- max time kernel
149s - max time network
140s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
18/05/2026, 18:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Bootsexeeec64.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
Bootsexeeec64.exe
Resource
win11-20260513-en
8 signatures
150 seconds
General
- Target Bootsexeeec64.exe
- Size 803.0MB
- Sample260518-xd41dscs2x
- SHA256 585cae1cb6a83d2221706f3a84bc8b4c1c42b391c18dcc2d2a6cc27f21c6e790
- MD5 9b93e9e34f395d0d5c524c6b0275a313
- SHA1 42cd47b48b690b488126ebe74b3422476cdb9929
- SHA512 b30451cc1b32e8192c362913df8fff18f9a8ec3bfcccc9d9485ef061a90563042cb7905d5408159746f3c424ce646a81ed0bbd0d5b3cd99927302d5f37b65c1d
- SSDEEP 24576:urNpCfOAhTyPFGPSTTcvP20LiOdtFhpL/FF6tR3U43Gp8YltPScYt+a:urNQfOAhTyPFGMP0Nlhp5sk4Ypw
- TLSH T1DE994C42B46418FCC0ADBA3558E67C41AF203404A73567A74BA32EA06F777D25DB2B37
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
remus_stealer
Botnet
-
1df60ba477f3af01b8adc920ea2d006e
C2
-
http://serowq.shop:7689
-
http://mascard.biz:8768
-
http://woodfez.biz:7582
Signatures
- Family: Remus
Remus is a stealer written in C++.
- Detects Remus stealer 1 IoCs
resource yara_rule behavioral2/memory/1272-1-0x0000000140000000-0x000000014003A000-memory.dmp family_remus_stealer - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1272 Bootsexeeec64.exe 1272 Bootsexeeec64.exe 1272 Bootsexeeec64.exe 1272 Bootsexeeec64.exe 1272 Bootsexeeec64.exe 1272 Bootsexeeec64.exe