Analysis
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max time kernel
132s -
max time network
124s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
20-10-2021 13:25
General
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Target
commercialJ-80-PM-MRQ-4025-6901.exe
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Size
645KB
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MD5
ca7833cc87497334a8a42c3bcfeb67d0
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SHA1
a6828fdda37ca547ca10ed8b6c5f3e185b0cb93d
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SHA256
fc02516960b3d60605dc082d3742e3ba76db1ad89ad78c1a75ff9cebd37e237f
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SHA512
2b03dcf57f6600681221bca6a7ae92631b54eea16c17fff7fe046004cae2e840c3593d130781a709b730d4188c4d66fc7cf5f296bd1715de0767e635ef492e02
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 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\commercialJ-80-PM-MRQ-4025-6901.exe"C:\Users\Admin\AppData\Local\Temp\commercialJ-80-PM-MRQ-4025-6901.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\commercialJ-80-PM-MRQ-4025-6901.exe"C:\Users\Admin\AppData\Local\Temp\commercialJ-80-PM-MRQ-4025-6901.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\commercialJ-80-PM-MRQ-4025-6901.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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memory/2412-122-0x000000000B380000-0x000000000B381000-memory.dmpFilesize
4KB
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memory/2412-118-0x0000000007AF0000-0x0000000007AF1000-memory.dmpFilesize
4KB
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memory/2412-119-0x0000000007A80000-0x0000000007A81000-memory.dmpFilesize
4KB
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memory/2412-120-0x0000000007A10000-0x0000000007F0E000-memory.dmpFilesize
5.0MB
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memory/2412-121-0x0000000007EE0000-0x0000000007EE7000-memory.dmpFilesize
28KB
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memory/2412-115-0x0000000000CD0000-0x0000000000CD1000-memory.dmpFilesize
4KB
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memory/2412-123-0x000000000B520000-0x000000000B578000-memory.dmpFilesize
352KB
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memory/2412-117-0x0000000007F10000-0x0000000007F11000-memory.dmpFilesize
4KB
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memory/2588-124-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2588-125-0x00000000004375EE-mapping.dmp
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memory/2588-131-0x00000000057A0000-0x00000000057A1000-memory.dmpFilesize
4KB
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memory/2588-132-0x0000000006400000-0x0000000006401000-memory.dmpFilesize
4KB
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memory/2588-133-0x0000000006490000-0x0000000006491000-memory.dmpFilesize
4KB