Analysis
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max time kernel
142s -
max time network
120s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
19-10-2021 16:19
General
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Target
DHL Airwaybill # 984564903812.exe
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Size
572KB
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MD5
1e9e5d35c5e4181f690f8f8db58e4495
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SHA1
bd1e9d003b335eb33089abd0376fe5d672b11cfc
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SHA256
263b52fda477d842e80fe3ad24ee8dee8596aa5ff7019c6c62436c6d1e5dcbae
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SHA512
0b9fd2d89bca23c354434abb83d4bbe1b143809302c99cad802d84f6bb7def011b53cb5dbc5f1e977ef3ce9e6360a9821bd2acd8e635f4f0998c5fa696c9b8eb
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
!xgapua3
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 8 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\DHL Airwaybill # 984564903812.exe"C:\Users\Admin\AppData\Local\Temp\DHL Airwaybill # 984564903812.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DHL Airwaybill # 984564903812.exe"C:\Users\Admin\AppData\Local\Temp\DHL Airwaybill # 984564903812.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\DHL Airwaybill # 984564903812.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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memory/2324-120-0x0000000004F40000-0x0000000004F41000-memory.dmpFilesize
4KB
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memory/2324-125-0x0000000009230000-0x0000000009288000-memory.dmpFilesize
352KB
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memory/2324-119-0x0000000004D10000-0x0000000004DA2000-memory.dmpFilesize
584KB
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memory/2324-115-0x00000000004F0000-0x00000000004F1000-memory.dmpFilesize
4KB
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memory/2324-122-0x0000000004D10000-0x0000000004DA2000-memory.dmpFilesize
584KB
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memory/2324-121-0x0000000004D10000-0x0000000004DA2000-memory.dmpFilesize
584KB
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memory/2324-118-0x0000000004DB0000-0x0000000004DB1000-memory.dmpFilesize
4KB
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memory/2324-124-0x0000000009190000-0x0000000009191000-memory.dmpFilesize
4KB
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memory/2324-123-0x0000000008C10000-0x0000000008C18000-memory.dmpFilesize
32KB
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memory/2324-117-0x0000000005380000-0x0000000005381000-memory.dmpFilesize
4KB
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memory/4524-127-0x00000000004375EE-mapping.dmp
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memory/4524-126-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/4524-133-0x0000000005170000-0x0000000005171000-memory.dmpFilesize
4KB
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memory/4524-134-0x00000000057E0000-0x00000000057E1000-memory.dmpFilesize
4KB
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memory/4524-135-0x0000000005E70000-0x0000000005E71000-memory.dmpFilesize
4KB