Analysis
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max time kernel
140s -
max time network
132s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
11-05-2021 12:25
General
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Target
CARGO DECUMENT.exe
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Size
929KB
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MD5
43ecd98b39cc9ebfc3f85d0c69449373
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SHA1
419842c79a2c0a3ecc1e0137235d77a9b585949e
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SHA256
db59b7cbcd7ffd902553d10a3aceab64f2020a04f169e167e25d01a14125f5c5
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SHA512
35acec2737051bc816e894ca128cdf57b1a7272d19396b425923b61ce89792cf0d03ee0f565132a61c1936d5ac78c814fbebecf69a41ef34a8ba903da85375af
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.cometshippings.com - Port:
587 - Username:
z@cometshippings.com - Password:
FNoY9fig8&Cyw];Fpk
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 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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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 3 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 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\CARGO DECUMENT.exe"C:\Users\Admin\AppData\Local\Temp\CARGO DECUMENT.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\mJBlfbIi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBF7D.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\CARGO DECUMENT.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\tmpBF7D.tmpMD5
7611e81d5ece2dff09117d71a4ac2f40
SHA1a20773c5769bd11707d6c15215dbb5441ce3394c
SHA25601e14f4899bcf88ccd238ef6e7fff0cdc3101a2513e1412916ada5dcebafda36
SHA512d04d85c484b830de1d5edad7a7ea8d76ade3ee7275eea8f4e94498e69877661440efa30ead3e9f17cbc5e0928e8f08b755b6facd417f531ae2da74acb1331e70
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memory/512-123-0x00000000065F0000-0x000000000664A000-memory.dmpFilesize
360KB
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memory/512-116-0x0000000007940000-0x0000000007941000-memory.dmpFilesize
4KB
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memory/512-118-0x00000000074B0000-0x00000000074B1000-memory.dmpFilesize
4KB
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memory/512-119-0x0000000007440000-0x000000000793E000-memory.dmpFilesize
5.0MB
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memory/512-120-0x000000000A9E0000-0x000000000A9E1000-memory.dmpFilesize
4KB
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memory/512-121-0x0000000002A20000-0x0000000002A2E000-memory.dmpFilesize
56KB
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memory/512-117-0x00000000074E0000-0x00000000074E1000-memory.dmpFilesize
4KB
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memory/512-114-0x00000000006A0000-0x00000000006A1000-memory.dmpFilesize
4KB
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memory/512-122-0x0000000005410000-0x00000000054AB000-memory.dmpFilesize
620KB
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memory/1364-124-0x0000000000000000-mapping.dmp
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memory/2408-126-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2408-127-0x000000000043692E-mapping.dmp
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memory/2408-132-0x0000000002A70000-0x0000000002A71000-memory.dmpFilesize
4KB
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memory/2408-133-0x00000000054F0000-0x00000000054F1000-memory.dmpFilesize
4KB
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memory/2408-134-0x0000000005CA0000-0x0000000005CA1000-memory.dmpFilesize
4KB