Analysis
- max time kernel
125s - max time network
130s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
03/08/2024, 08:37
General
- Target SWIFT COPY.exe
- Size 568KB
- Sample240803-kh522axgnk
- SHA256 ab4593816a20ff7503167fc8fac03e20ab1fd7479c8d26d23baaa12f5df7bbb2
Malware Config
Extracted
-
snakekeylogger
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Protocol
smtp
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Host
us2.smtp.mailhostbox.com
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Port
587
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Username
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Password
edGfOn)4
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- 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).
- System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 11 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 29 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\bBFPVN.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bBFPVN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9C2B.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\choice.exechoice /C Y /N /D Y /T 34⤵
- System Location Discovery: System Language Discovery
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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 --field-trial-handle=4324,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4340 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
SWIFT COPY.exe.log
__PSScriptPolicyTest_eid41tbo.2wh.ps1
tmp9C2B.tmp
memory/368-6-0x0000000005B20000-0x0000000005B36000-memory.dmp
memory/368-4-0x00000000057A0000-0x00000000057AA000-memory.dmp
memory/368-5-0x0000000074600000-0x0000000074DB0000-memory.dmp
memory/368-3-0x0000000005610000-0x00000000056A2000-memory.dmp
memory/368-7-0x0000000005B50000-0x0000000005B5E000-memory.dmp
memory/368-8-0x0000000006870000-0x00000000068D8000-memory.dmp
memory/368-9-0x0000000008FA0000-0x000000000903C000-memory.dmp
memory/368-0-0x000000007460E000-0x000000007460F000-memory.dmp
memory/368-2-0x0000000005BC0000-0x0000000006164000-memory.dmp
memory/368-1-0x0000000000B70000-0x0000000000C00000-memory.dmp
memory/368-35-0x0000000074600000-0x0000000074DB0000-memory.dmp
memory/1108-14-0x0000000002DD0000-0x0000000002E06000-memory.dmp
memory/1108-49-0x0000000006CC0000-0x0000000006CDE000-memory.dmp
memory/1108-21-0x0000000074600000-0x0000000074DB0000-memory.dmp
memory/1108-22-0x0000000074600000-0x0000000074DB0000-memory.dmp
memory/1108-32-0x00000000060E0000-0x0000000006434000-memory.dmp
memory/1108-17-0x0000000074600000-0x0000000074DB0000-memory.dmp
memory/1108-19-0x00000000057E0000-0x0000000005846000-memory.dmp
memory/1108-16-0x0000000005970000-0x0000000005F98000-memory.dmp
memory/1108-18-0x0000000005740000-0x0000000005762000-memory.dmp
memory/1108-36-0x00000000066D0000-0x00000000066EE000-memory.dmp
memory/1108-37-0x0000000006720000-0x000000000676C000-memory.dmp
memory/1108-38-0x0000000007690000-0x00000000076C2000-memory.dmp
memory/1108-39-0x0000000074E80000-0x0000000074ECC000-memory.dmp
memory/1108-20-0x0000000005850000-0x00000000058B6000-memory.dmp
memory/1108-50-0x00000000076E0000-0x0000000007783000-memory.dmp
memory/1108-51-0x00000000080E0000-0x000000000875A000-memory.dmp
memory/1108-52-0x0000000007810000-0x000000000782A000-memory.dmp
memory/1108-53-0x0000000007A90000-0x0000000007A9A000-memory.dmp
memory/1108-54-0x0000000007CA0000-0x0000000007D36000-memory.dmp
memory/1108-55-0x0000000007C20000-0x0000000007C31000-memory.dmp
memory/1108-56-0x0000000007C50000-0x0000000007C5E000-memory.dmp
memory/1108-57-0x0000000007C60000-0x0000000007C74000-memory.dmp
memory/1108-58-0x0000000007D60000-0x0000000007D7A000-memory.dmp
memory/1108-59-0x0000000007D40000-0x0000000007D48000-memory.dmp
memory/1108-61-0x0000000074600000-0x0000000074DB0000-memory.dmp
memory/4208-33-0x0000000000400000-0x0000000000426000-memory.dmp