Analysis
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max time kernel
125s -
max time network
124s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
21-10-2021 13:44
General
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Target
SKU10088002 loading photos and container comm inv and packing list.exe
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Size
566KB
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MD5
0e8b01d10cce62d28f58897bad493b57
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SHA1
63cddbb8231c3f1d61fb528cb74902d047038018
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SHA256
b1fe3e4522b701047d35e034db5ed2e9b8b10619b15f3d1a0b44b8da1a499352
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SHA512
86506f1bb54d5f7362bfbe548737af89cf4c0afe939152619d6bd08460b086ebca47cb35b18a273e82bb27f6c7400665883635612d2245bc18509b131a9dc4ef
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.electronmash.com - Port:
587 - Username:
office@electronmash.com - Password:
Zanzibar2018
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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Accesses Microsoft Outlook profiles 1 TTPs 3 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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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 14 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SKU10088002 loading photos and container comm inv and packing list.exe"C:\Users\Admin\AppData\Local\Temp\SKU10088002 loading photos and container comm inv and packing list.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\PJmhGQzpevP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp58CA.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SKU10088002 loading photos and container comm inv and packing list.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\SKU10088002 loading photos and container comm inv and packing list.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SKU10088002 loading photos and container comm inv and packing list.exe.logMD5
90acfd72f14a512712b1a7380c0faf60
SHA140ba4accb8faa75887e84fb8e38d598dc8cf0f12
SHA25620806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86
SHA51229dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9
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C:\Users\Admin\AppData\Local\Temp\tmp58CA.tmpMD5
36057332bb1cc08f9555bcfaef26b8bb
SHA194d9f412766f05a5c84bb55a0d7f5b1c4ccdf374
SHA2564946f32df760bf59cec61517f872d88c2f5641fac69af9dba535ef9b3e094584
SHA5127e1dd4657c7285ba7b25ce93d0720fc702d2d4139a25b059165b8aec32c2c56ec0e14a3bfa2cc4a4230da5301a16d137d453d219bb918c09c15870247a3881f6
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memory/4380-124-0x0000000005BC0000-0x0000000005C3F000-memory.dmpFilesize
508KB
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memory/4380-118-0x0000000005140000-0x0000000005141000-memory.dmpFilesize
4KB
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memory/4380-120-0x0000000004B00000-0x0000000004B9C000-memory.dmpFilesize
624KB
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memory/4380-121-0x0000000004C40000-0x0000000004C41000-memory.dmpFilesize
4KB
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memory/4380-122-0x0000000004E60000-0x0000000004E61000-memory.dmpFilesize
4KB
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memory/4380-123-0x0000000004C60000-0x0000000004C6E000-memory.dmpFilesize
56KB
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memory/4380-115-0x00000000001A0000-0x00000000001A1000-memory.dmpFilesize
4KB
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memory/4380-125-0x0000000008160000-0x0000000008198000-memory.dmpFilesize
224KB
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memory/4380-117-0x0000000004BA0000-0x0000000004BA1000-memory.dmpFilesize
4KB
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memory/4380-119-0x0000000004CE0000-0x0000000004CE1000-memory.dmpFilesize
4KB
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memory/4552-128-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/4552-129-0x000000000043761E-mapping.dmp
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memory/4552-135-0x0000000005460000-0x000000000595E000-memory.dmpFilesize
5.0MB
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memory/4552-136-0x0000000005610000-0x0000000005611000-memory.dmpFilesize
4KB
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memory/4552-137-0x0000000006150000-0x0000000006151000-memory.dmpFilesize
4KB
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memory/4552-140-0x0000000005460000-0x000000000595E000-memory.dmpFilesize
5.0MB
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memory/4644-126-0x0000000000000000-mapping.dmp