Analysis
-
max time kernel
123s -
max time network
170s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
25-07-2021 23:28
General
-
Target
23-07-2021/Swift.bat.exe
-
Size
881KB
-
MD5
aeb27feb1512dd535095f86595b6b942
-
SHA1
e922aea5d270b7843d300546a25793bea7b92088
-
SHA256
beb634a46843656d4251d26809f37ff2288cfa38d8fe5d48975cd9b546cb5d6b
-
SHA512
bc7d4f7b6594021a032ee65ca20fba094cf9b75ba3adf6d8ab2050e29cbe11c3864c6e45e425e2fd1e5167554d11a27680af4d193a2eb193e76bc1853b729245
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
kinghybrid@myexodus1.com - Password:
$ASmZLn8
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger Payload 3 IoCs
-
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Looks up external IP address via web service 3 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). Likely ransomware behaviour.
-
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 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
-
Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\23-07-2021\Swift.bat.exe"C:\Users\Admin\AppData\Local\Temp\23-07-2021\Swift.bat.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DvrWpA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA9C7.tmp"2⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Local\Temp\23-07-2021\Swift.bat.exe"C:\Users\Admin\AppData\Local\Temp\23-07-2021\Swift.bat.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\tmpA9C7.tmpMD5
66c1fdc09ca08dbe6f4f5edd1a994798
SHA1d064be065bf5a4ff684a6673896adafd631abbee
SHA2569563973385c3b9d81a7b7dae2d8a9f0bf5ff5c9e92ba1cccd2570caa666c9904
SHA5124e01ab3b065b20510089f9b2613af7e45d47d0d2c46b58678fd930097fad7138de8089f8780ccba414d8c8df3437564d65957c3ec3e65ec45764d61e584b8b17
-
memory/876-66-0x0000000000000000-mapping.dmp
-
memory/1484-68-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
-
memory/1484-69-0x000000000046459E-mapping.dmp
-
memory/1484-70-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
-
memory/1484-72-0x0000000001000000-0x0000000001001000-memory.dmpFilesize
4KB
-
memory/2020-60-0x00000000010F0000-0x00000000010F1000-memory.dmpFilesize
4KB
-
memory/2020-62-0x0000000004E80000-0x0000000004E81000-memory.dmpFilesize
4KB
-
memory/2020-63-0x00000000002B0000-0x00000000002C1000-memory.dmpFilesize
68KB
-
memory/2020-64-0x0000000005A10000-0x0000000005A77000-memory.dmpFilesize
412KB
-
memory/2020-65-0x0000000005CA0000-0x0000000005D08000-memory.dmpFilesize
416KB