Analysis
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max time kernel
54s -
max time network
105s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
09-11-2020 19:32
General
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Target
shipping docs.exe
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Size
596KB
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MD5
fae99f9eac22197d0f347c216fd48fad
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SHA1
7772562ae60af041560b61286a3de0986f0aa853
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SHA256
6e3516d6a2dc2681509e0a71ec1a58d6eb9e1b01c96e75dc248c2c5ae3250be8
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SHA512
05fb8c9ad79c765ff4d2bb417ae9eb752c46a2c904c86632f97c5c27d4751aba2a49399b12c7182d63fa4d2e0fb66e3e48b4596758e7842a0eee59c0f32f2814
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.epaindemgroup.com - Port:
587 - Username:
ekwe@epaindemgroup.com - Password:
}bf9e+EW5s$k
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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rezer0 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
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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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Suspicious use of SetThreadContext 1 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 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\shipping docs.exe"C:\Users\Admin\AppData\Local\Temp\shipping docs.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\shipping docs.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\Microsoft\CLR_v4.0_32\UsageLogs\shipping docs.exe.logMD5
b4f7a6a57cb46d94b72410eb6a6d45a9
SHA169f3596ffa027202d391444b769ceea0ae14c5f7
SHA25623994ebe221a48ea16ebad51ae0d4b47ccd415ae10581f9405e588d4f6c2523b
SHA512be6da516e54c3a5b33ac2603137a2f8cf8445ff5961dd266faedf3627bae8979953d7ef305538df0151c609917a5b99bf5d023bdd32de50fd5c723950f90db5c
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memory/3316-13-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/3316-22-0x0000000005760000-0x0000000005761000-memory.dmpFilesize
4KB
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memory/3316-21-0x0000000005130000-0x0000000005131000-memory.dmpFilesize
4KB
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memory/3316-16-0x00000000739D0000-0x00000000740BE000-memory.dmpFilesize
6.9MB
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memory/3316-14-0x0000000000447E3E-mapping.dmp
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memory/4796-4-0x00000000050C0000-0x00000000050C1000-memory.dmpFilesize
4KB
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memory/4796-11-0x00000000085B0000-0x00000000085B1000-memory.dmpFilesize
4KB
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memory/4796-12-0x0000000006E40000-0x0000000006E8E000-memory.dmpFilesize
312KB
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memory/4796-10-0x0000000004EF0000-0x0000000004EF3000-memory.dmpFilesize
12KB
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memory/4796-9-0x0000000004A80000-0x0000000004A81000-memory.dmpFilesize
4KB
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memory/4796-5-0x0000000004D60000-0x0000000004D61000-memory.dmpFilesize
4KB
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memory/4796-0-0x00000000739D0000-0x00000000740BE000-memory.dmpFilesize
6.9MB
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memory/4796-3-0x0000000004880000-0x00000000048D8000-memory.dmpFilesize
352KB
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memory/4796-1-0x0000000000020000-0x0000000000021000-memory.dmpFilesize
4KB