Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
05/09/2022, 12:30
General
- Target SWIFT_ IMG 20220905-000022.exe
- Size 646KB
- Sample220905-pphbrsghep
- SHA256 755de0017346d362f97a588336b88adc8d078bb699a2395c2957daa26207c16b
Malware Config
Signatures
- BluStealer
A Modular information stealer written in Visual Basic.
- StormKitty
StormKitty is an open source info stealer written in C#.
- StormKitty payload 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 7 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SWIFT_ IMG 20220905-000022.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT_ IMG 20220905-000022.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SWIFT_ IMG 20220905-000022.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT_ IMG 20220905-000022.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe3⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/372-144-0x0000000000400000-0x0000000000425000-memory.dmp
memory/372-139-0x0000000000400000-0x0000000000425000-memory.dmp
memory/372-141-0x0000000000400000-0x0000000000425000-memory.dmp
memory/372-147-0x0000000000400000-0x0000000000425000-memory.dmp
memory/2004-133-0x0000000005330000-0x00000000058D4000-memory.dmp
memory/2004-134-0x0000000004D80000-0x0000000004E12000-memory.dmp
memory/2004-135-0x0000000004D00000-0x0000000004D0A000-memory.dmp
memory/2004-136-0x00000000070B0000-0x000000000714C000-memory.dmp
memory/2004-137-0x0000000008C70000-0x0000000008CD6000-memory.dmp
memory/2004-132-0x00000000002C0000-0x0000000000368000-memory.dmp
memory/2380-146-0x0000000000BD0000-0x0000000000BEA000-memory.dmp