Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/05/2026, 00:58
Static task
static1
Behavioral task
behavioral1
Sample
_24b6d3a93b1e2f955a9e13523d4ad64203d32df3f6a92a3258f9a7fe63ebd30a.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
_24b6d3a93b1e2f955a9e13523d4ad64203d32df3f6a92a3258f9a7fe63ebd30a.exe
Resource
win11-20260513-en
General
- Target _24b6d3a93b1e2f955a9e13523d4ad64203d32df3f6a92a3258f9a7fe63ebd30a.exe
- Size 3.0MB
- Sample260517-bbk9lsbv51
- SHA256 24b6d3a93b1e2f955a9e13523d4ad64203d32df3f6a92a3258f9a7fe63ebd30a
- MD5 22f31f770d7effcf359973d6ab4bcdee
- SHA1 ed335e1f2dbc4271b314d0ecd38da27d0d690935
- SHA512 b4778e7b2b95949eba3bd8c23030d9e456cda68a00e5dc2279b531ba80a79c87362fdb5be1079a003fa88ce296f824ea032b4ffef2b022cc64922e46dc5fc651
- SSDEEP 49152:B8S14dN2hl6U2wZ53sakYmd09WkEOG9E1+VnRnt7L/ZWoGolbCkkCXc/PtMcVFl6:B8EsNu5OXyKH
- TLSH T194E54946A86644FCC19CF53054F63D50AF2138486B3D27D31AA27AA86F37BE11E3572B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
remus_stealer
-
3ca580e6c99aff4c35ecaba0d62c539e
-
http://mascard.biz:8768
-
http://woodfez.biz:7582
-
http://firewai.biz:48261
Signatures
- Family: Remus
Remus is a stealer written in C++.
- Detects Remus stealer 1 IoCs
resource yara_rule behavioral1/memory/2680-1-0x0000000140000000-0x0000000140039000-memory.dmp family_remus_stealer - Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 53 5580 powershell.exe - Downloads MZ/PE file 1 IoCs
flow pid Process 41 2680 _24b6d3a93b1e2f955a9e13523d4ad64203d32df3f6a92a3258f9a7fe63ebd30a.exe - Executes dropped EXE 1 IoCs
pid Process 2812 3m4sJ8DquqVV2eu27sFF.exe - 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 use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2812 3m4sJ8DquqVV2eu27sFF.exe -
pid Process 5580 powershell.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3m4sJ8DquqVV2eu27sFF.exe - Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 2680 _24b6d3a93b1e2f955a9e13523d4ad64203d32df3f6a92a3258f9a7fe63ebd30a.exe 2680 _24b6d3a93b1e2f955a9e13523d4ad64203d32df3f6a92a3258f9a7fe63ebd30a.exe 2680 _24b6d3a93b1e2f955a9e13523d4ad64203d32df3f6a92a3258f9a7fe63ebd30a.exe 2680 _24b6d3a93b1e2f955a9e13523d4ad64203d32df3f6a92a3258f9a7fe63ebd30a.exe 2680 _24b6d3a93b1e2f955a9e13523d4ad64203d32df3f6a92a3258f9a7fe63ebd30a.exe 2680 _24b6d3a93b1e2f955a9e13523d4ad64203d32df3f6a92a3258f9a7fe63ebd30a.exe 2812 3m4sJ8DquqVV2eu27sFF.exe 2812 3m4sJ8DquqVV2eu27sFF.exe 2812 3m4sJ8DquqVV2eu27sFF.exe 2812 3m4sJ8DquqVV2eu27sFF.exe 2812 3m4sJ8DquqVV2eu27sFF.exe 5580 powershell.exe 5580 powershell.exe - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2812 3m4sJ8DquqVV2eu27sFF.exe 2812 3m4sJ8DquqVV2eu27sFF.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeBackupPrivilege 2812 3m4sJ8DquqVV2eu27sFF.exe Token: SeDebugPrivilege 5580 powershell.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2680 wrote to memory of 2812 2680 _24b6d3a93b1e2f955a9e13523d4ad64203d32df3f6a92a3258f9a7fe63ebd30a.exe 95 PID 2812 wrote to memory of 5408 2812 3m4sJ8DquqVV2eu27sFF.exe 96 PID 2812 wrote to memory of 5408 2812 3m4sJ8DquqVV2eu27sFF.exe 96 PID 2812 wrote to memory of 5580 2812 3m4sJ8DquqVV2eu27sFF.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\_24b6d3a93b1e2f955a9e13523d4ad64203d32df3f6a92a3258f9a7fe63ebd30a.exe"C:\Users\Admin\AppData\Local\Temp\_24b6d3a93b1e2f955a9e13523d4ad64203d32df3f6a92a3258f9a7fe63ebd30a.exe"1⤵
- Downloads MZ/PE file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Users\Admin\AppData\Local\Temp\3m4sJ8DquqVV2eu27sFF.exe"C:\Users\Admin\AppData\Local\Temp\3m4sJ8DquqVV2eu27sFF.exe"2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Program Files\Google\Chrome\Application\chrome.exeC:\Program Files\Google\Chrome\Application\chrome.exe3⤵PID:5408
-
-
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\Sysnative\WindowsPowerShell\v1.0\powershell.exe -NoP -NoLogo -NonI -Command -3⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5580
-
-
-
C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:5440
-
C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:5480
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\3m4sJ8DquqVV2eu27sFF.exe
- Size 1.4MB
- SHA256 70a45ff907186f2296cf236afbec6c50a8c97778c4a6bd702306f5cfe81b4b53
- MD5 1df55ed34d7fd5fc26dccdc5e12744bd
- SHA1 50fc8ba1f5a2e045715c4e91512c1c9854af2a24
- SHA512 eae6b40d4f07b4abaa44e868a30be5759c26c72ecf3535ea64297a661d01bbbd8134905ed5b02150d578a29461edc9faa5bb346194e1e81cdc9122e8f6fcf3a7
- SSDEEP 24576:2/rxCmzCkkEGk6XV2g/LeZB0DmszWW4NTDXbqLJiYfA9bIH/Ajmm7mDh0+xC06LX:2zRy3JSW2KimA+xCjlhWbsueys
- TLSH T17E654A41FD9744B6E516173259B763EF2336AC0D0F329A8BEA103B39FA776D11822316
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oucpiz5h.4wm.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH