Analysis
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max time kernel
53s -
max time network
91s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
21-06-2021 15:22
General
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Target
quotation #60152 almaco.exe
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Size
836KB
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MD5
3207003cc8d695d5b12699816f32044c
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SHA1
3e269c355c8365f2cfd64ab986126ebfcfc9b08f
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SHA256
d935261d62e1721db7f65671dc26c56c532b98d8b3335fce23455b2404a39ed2
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SHA512
66a1ac063fb5565351d3dde5331938fdfeb19dca76d968d9ba8f326bcf985ccb0c06b26611792fe3eb643fcb3533369887c10ede46b9038ae5598ca814fa14e2
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.tokasecurity.co.za - Port:
587 - Username:
toka.b@tokasecurity.co.za - Password:
Bafo1970@1
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 13 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\quotation #60152 almaco.exe"C:\Users\Admin\AppData\Local\Temp\quotation #60152 almaco.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WSjsvyaIVLay" /XML "C:\Users\Admin\AppData\Local\Temp\tmp840E.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\quotation #60152 almaco.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp840E.tmpMD5
cac074ddb75e9144aeb137b4e6fa738a
SHA1aba01dc445cf8255cda0b3869ef76fd762caf82e
SHA256f679a520359981398c9274c0a6698038290ebf38722f09fbccf903805401ae95
SHA5120592e7e0a7cb63813ded5cc5f0e7856affe8035dc2ef9978e0293694a71e13c63742dd33f9f3eb5aae2b639596e860a2b07f518f117284ac74c8fe45308ccb4c
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memory/768-66-0x0000000000000000-mapping.dmp
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memory/1552-68-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/1552-69-0x000000000041F8BE-mapping.dmp
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memory/1552-70-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/1552-72-0x0000000004BE0000-0x0000000004BE1000-memory.dmpFilesize
4KB
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memory/1808-60-0x00000000010C0000-0x00000000010C1000-memory.dmpFilesize
4KB
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memory/1808-62-0x0000000005000000-0x0000000005001000-memory.dmpFilesize
4KB
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memory/1808-63-0x0000000000410000-0x0000000000412000-memory.dmpFilesize
8KB
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memory/1808-64-0x0000000005140000-0x00000000051BE000-memory.dmpFilesize
504KB
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memory/1808-65-0x0000000001020000-0x0000000001052000-memory.dmpFilesize
200KB