Analysis
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max time kernel
94s -
max time network
110s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
20-04-2021 14:45
General
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Target
SecuriteInfo.com.Trojan.Siggen13.10233.30629.5748.exe
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Size
34KB
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MD5
0389d0b86a7342d646fc52945033e0c3
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SHA1
6d1fa84447923f045673c8510269cc8679332322
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SHA256
2a39871fcfc1b15b312efc820839f57a21288c09be793ca1ddaf41d821ce3c01
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SHA512
5575d21a2a44d1b56fee70bade21c5e9bf0bab620afacc660f02c7f3980af538bb7164c1a845db47010b3e66adb51d9e03aa9f469b638d580e42e5cc371b6208
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.orienttech.com.qa - Port:
587 - Username:
sales@orienttech.com.qa - Password:
Op{^fLb9gN[!
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 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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Adds Run key to start application 2 TTPs 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 16 IoCs
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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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Delays execution with timeout.exe 1 IoCs
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Modifies system certificate store 2 TTPs 4 IoCs
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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 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen13.10233.30629.5748.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen13.10233.30629.5748.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Modifies system certificate store
- 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 timeout 12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout 13⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen13.10233.30629.5748.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen13.10233.30629.5748.exe"2⤵
- Adds Run key to start application
- 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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memory/2016-121-0x0000000006310000-0x0000000006311000-memory.dmpFilesize
4KB
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memory/2016-116-0x0000000004940000-0x0000000004941000-memory.dmpFilesize
4KB
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memory/2016-117-0x0000000004AC0000-0x0000000004AC1000-memory.dmpFilesize
4KB
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memory/2016-118-0x00000000043C0000-0x0000000004414000-memory.dmpFilesize
336KB
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memory/2016-114-0x0000000000130000-0x0000000000131000-memory.dmpFilesize
4KB
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memory/2768-119-0x0000000000000000-mapping.dmp
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memory/3144-122-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/3144-123-0x00000000004374DE-mapping.dmp
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memory/3144-128-0x0000000000DE0000-0x0000000000DE1000-memory.dmpFilesize
4KB
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memory/3144-129-0x0000000005060000-0x0000000005061000-memory.dmpFilesize
4KB
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memory/3144-130-0x0000000005C00000-0x0000000005C01000-memory.dmpFilesize
4KB
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memory/3144-131-0x0000000005FD0000-0x0000000005FD1000-memory.dmpFilesize
4KB
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memory/3144-132-0x00000000055C0000-0x00000000055C1000-memory.dmpFilesize
4KB
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memory/3144-133-0x0000000000DE1000-0x0000000000DE2000-memory.dmpFilesize
4KB
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memory/3148-120-0x0000000000000000-mapping.dmp