Analysis
- max time kernel
146s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
05/03/2024, 11:14
General
- Target 572-63-0x0000000000400000-0x0000000000654000-memory.exe
- Size 2.3MB
- Sample240305-nb2b2sdd41
- SHA256 8d01f00f984c96474e860465f410397418ea7b5d07e74499491f8e8fb479c981
Score
10/10
Malware Config
Extracted
Family
-
blustealer
C2
-
https://api.telegram.org/bot5797428905:AAGaRRXGZN1d9GGFd3sE5x4uSpCGF0PU4m4/sendMessage?chat_id=1251788325
Signatures
- BluStealer
A Modular information stealer written in Visual Basic.
- Program crash 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\572-63-0x0000000000400000-0x0000000000654000-memory.exe"C:\Users\Admin\AppData\Local\Temp\572-63-0x0000000000400000-0x0000000000654000-memory.exe"1⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 4082⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4464 -ip 44641⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1028 --field-trial-handle=2272,i,1589057049575649654,2929151440327217574,262144 --variations-seed-version /prefetch:81⤵
-
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/2344-2-0x0000024952140000-0x0000024952150000-memory.dmp
memory/2344-18-0x0000024952240000-0x0000024952250000-memory.dmp
memory/2344-34-0x000002495A580000-0x000002495A581000-memory.dmp
memory/2344-36-0x000002495A5B0000-0x000002495A5B1000-memory.dmp
memory/2344-37-0x000002495A5B0000-0x000002495A5B1000-memory.dmp
memory/2344-38-0x000002495A6C0000-0x000002495A6C1000-memory.dmp
memory/4464-0-0x0000000000400000-0x0000000000654000-memory.dmp
memory/4464-1-0x0000000000400000-0x0000000000654000-memory.dmp