Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
05-12-2020 02:49
General
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Target
dasd1q3.exe
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.greatgoldenqlory.com - Port:
587 - Username:
kingman@greatgoldenqlory.com - Password:
chibuike12345@@@@@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 4 IoCs
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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 2 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 5 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 13 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\dasd1q3.exe"C:\Users\Admin\AppData\Local\Temp\dasd1q3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ESKWassbNtC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpECFD.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\dasd1q3.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmpECFD.tmpMD5
2d8d4e1db490a194ab117db863823d48
SHA19ddf9deb283e7177284ada69ff59e2d18d036ca8
SHA256ba7433d48ded2dc8ba11860f0baa3fb6856f45ea20f9c8e18c7878fb5bfd2690
SHA51219f0919024ceb9f0da0e64bfed405ee6bbc7bf03c1a031ed0b3937f62ae5c6169f6774186f09eb783828442d2ab1093129bb0d92c6b50ee60cfd3feb5a6369a0
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memory/428-12-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/428-13-0x000000000043762E-mapping.dmp
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memory/428-14-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/428-15-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/428-16-0x0000000074B10000-0x00000000751FE000-memory.dmpFilesize
6.9MB
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memory/740-8-0x0000000000000000-mapping.dmp
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memory/1120-2-0x0000000074B10000-0x00000000751FE000-memory.dmpFilesize
6.9MB
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memory/1120-3-0x0000000000950000-0x0000000000951000-memory.dmpFilesize
4KB
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memory/1120-5-0x00000000049B0000-0x0000000004A6A000-memory.dmpFilesize
744KB
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memory/1120-6-0x00000000004D0000-0x00000000004DE000-memory.dmpFilesize
56KB
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memory/1120-7-0x0000000005310000-0x0000000005394000-memory.dmpFilesize
528KB