Analysis
- max time kernel
97s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
04/05/2023, 06:16
General
- Target General Attachment.exe
- Size 744KB
- Sample230504-g1f9vacc21
- SHA256 bf15bf7ad5e678a40cca28a50fbe8a4f4aa8b86f3480820d8c0178db3107cb15
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
argona.ro
-
Port
26
-
Username
-
Password
Argona12!@
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Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- StormKitty
StormKitty is an open source info stealer written in C#.
- StormKitty payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\General Attachment.exe"C:\Users\Admin\AppData\Local\Temp\General Attachment.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jgWSDjdXm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jgWSDjdXm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3122.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\General Attachment.exe"C:\Users\Admin\AppData\Local\Temp\General Attachment.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
__PSScriptPolicyTest_woae5200.mdz.ps1
tmp3122.tmp
memory/1796-134-0x0000000005EC0000-0x0000000006464000-memory.dmp
memory/1796-135-0x0000000005910000-0x00000000059A2000-memory.dmp
memory/1796-136-0x0000000005AD0000-0x0000000005AE0000-memory.dmp
memory/1796-137-0x0000000005BE0000-0x0000000005BEA000-memory.dmp
memory/1796-138-0x0000000005AD0000-0x0000000005AE0000-memory.dmp
memory/1796-139-0x0000000007860000-0x00000000078FC000-memory.dmp
memory/1796-133-0x0000000000E70000-0x0000000000F30000-memory.dmp
memory/3004-188-0x0000000005730000-0x0000000005740000-memory.dmp
memory/3004-147-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3004-161-0x0000000005730000-0x0000000005740000-memory.dmp
memory/4780-162-0x00000000023F0000-0x0000000002400000-memory.dmp
memory/4780-167-0x00000000700D0000-0x000000007011C000-memory.dmp
memory/4780-151-0x0000000005510000-0x0000000005576000-memory.dmp
memory/4780-149-0x0000000004BC0000-0x0000000004BE2000-memory.dmp
memory/4780-146-0x0000000004DC0000-0x00000000053E8000-memory.dmp
memory/4780-163-0x00000000023F0000-0x0000000002400000-memory.dmp
memory/4780-164-0x0000000005B80000-0x0000000005B9E000-memory.dmp
memory/4780-165-0x00000000023F0000-0x0000000002400000-memory.dmp
memory/4780-166-0x0000000006140000-0x0000000006172000-memory.dmp
memory/4780-150-0x00000000054A0000-0x0000000005506000-memory.dmp
memory/4780-177-0x0000000006D40000-0x0000000006D5E000-memory.dmp
memory/4780-178-0x00000000074C0000-0x0000000007B3A000-memory.dmp
memory/4780-179-0x0000000006E80000-0x0000000006E9A000-memory.dmp
memory/4780-180-0x000000007F3B0000-0x000000007F3C0000-memory.dmp
memory/4780-181-0x0000000006EF0000-0x0000000006EFA000-memory.dmp
memory/4780-182-0x0000000007110000-0x00000000071A6000-memory.dmp
memory/4780-183-0x00000000070C0000-0x00000000070CE000-memory.dmp
memory/4780-184-0x00000000071D0000-0x00000000071EA000-memory.dmp
memory/4780-185-0x00000000071B0000-0x00000000071B8000-memory.dmp
memory/4780-144-0x0000000002240000-0x0000000002276000-memory.dmp