Analysis
- max time kernel
298s - max time network
186s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
22/08/2026, 00:16
Static task
static1
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Setup.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral3
Sample
Setup.exe
Resource
win11-20260513-en
Behavioral task
behavioral4
Sample
Setup.exe
Resource
win11ltsc2024-20260709-en
General
- Target Setup.exe
- Size 102KB
- Sample260822-akxtbstyby
- SHA256 7123e1514b939b165985560057fe3c761440a9fff9783a3b84e861fd2888d4ab
- MD5 0323998e0e85eca5fd90d9f8ecbbd6c2
- SHA1 56dc080f728d7a276495d6a4371670f9ea71519b
- SHA512 2b56c210d6c690cef89ca03563cec186576c50f6b1b60b287afd46a14cc5c9dfce31dd458066098951a79daf3b367fdb0787d3bdc74fbd8f69425877f263b0e5
- SSDEEP 3072:53Yj+8JlFCumUbyJlKP8HRvkduTK5Nrh2o9Dj0fmoQ:1Q+IFCumUGekHRvEuO3go9kfnQ
- TLSH T167A3F206BB1615BEE922803EEA970666D7B0FB6217514CC71211A2301FB7FC19E379E5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
remus_stealer
-
http://kupzovo.shop:7567/posts
-
http://vexdico.shop:8539/webhooks
-
http://mrlketo.shop:8932/orders
Signatures
- Family: Remus
Remus is a stealer written in C++.
- Executes dropped EXE 1 IoCs
pid Process 3252 526993537.exe - 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.
- Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs
When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.
description ioc Process File created C:\Users\Admin\AppData\Local\Programs\AppRuntime\WRiN\526993537.exe:Zone.Identifier Setup.exe - Executes a command shell one-liner 1 TTPs 3 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2656 cmd.exe 4812 cmd.exe 1196 cmd.exe - Modifies registry key 1 TTPs 1 IoCs
pid Process 6108 reg.exe - NTFS ADS 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Programs\AppRuntime\WRiN\526993537.exe:Zone.Identifier Setup.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3252 526993537.exe 3252 526993537.exe 3252 526993537.exe 3252 526993537.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4816 wrote to memory of 4812 4816 Setup.exe 83 PID 4816 wrote to memory of 1196 4816 Setup.exe 86 PID 4816 wrote to memory of 2656 4816 Setup.exe 88 PID 4816 wrote to memory of 3252 4816 Setup.exe 90 PID 4816 wrote to memory of 6108 4816 Setup.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\Setup.exe"C:\Users\Admin\AppData\Local\Temp\Setup.exe"1⤵
- Subvert Trust Controls: Mark-of-the-Web Bypass
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:4816 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "ver"2⤵
- Executes a command shell one-liner
PID:4812
-
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "ver"2⤵
- Executes a command shell one-liner
PID:1196
-
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "ver"2⤵
- Executes a command shell one-liner
PID:2656
-
-
C:\Users\Admin\AppData\Local\Programs\AppRuntime\WRiN\526993537.exeC:\Users\Admin\AppData\Local\Programs\AppRuntime\WRiN\526993537.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3252
-
-
C:\Windows\SYSTEM32\reg.exereg query HKLM\SOFTWARE\Microsoft\Cryptography /v MachineGuid2⤵
- Modifies registry key
PID:6108
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Programs\AppRuntime\WRiN\526993537.exe
- Size 5.1MB
- SHA256 6a406376be3f0dc3c700a8c637b5c4a111c8e013b49f2100dace21520aeec4b8
- MD5 3e32d60a5fb71b7a658d69b31402934f
- SHA1 03340851d47839d344cfb8c1880aff5b164de902
- SHA512 9221a899e073f21388584c482bfb26b0402d1b4a017c647fc83a5da3df096b3ee6201c4098f64a9e5838b55144f0036895ea64988098bcabfbca9d382a70c135
- SSDEEP 49152:S+Ux99IDm1FYHvHW5pbEvBDFT1FUrg7TmXi:pQ9kci/0uJFFXb
- TLSH T131365A07BCA545A9C0AAA734C9A787127B75BC88873233D72E50BA383F76BD05E75740
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\data\saves\sync\text.txt
- Size 5B
- SHA256 314ad142957febe390cc7223b4deb1d1b21c187f84f6e7257a23fe46c27fcae3
- MD5 f4020e91252aafd4b18d8acd17f883db
- SHA1 748d77dbb8bdb0dd330c099e7fde82da053fb1ff
- SHA512 301ddd0e34cbd842dae99a2cc4ccbfeb6ee8b3def39c214a719fa9edc26d7142749bbe6e992d26353dc167febbab0dbc05476b68a86ad93cab5f299f0aaf916d
- MD5 SHA1 SHA512