Analysis
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max time kernel
148s -
max time network
54s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
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submitted
30-04-2024 01:21
General
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Target
53c30e1c286111c4905f6b29f0afb1bf13502396e0bf16dfdd855ba50503035f.exe
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Size
652KB
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MD5
998c2370279a1b790a862e310ebd0ef7
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SHA1
ca3ce7e3e72e30834c85c053e95a6e900208fde4
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SHA256
53c30e1c286111c4905f6b29f0afb1bf13502396e0bf16dfdd855ba50503035f
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SHA512
6dae6952c049942dab052efc495cdb368bd6aa7e36af6e7eba6164597614863aff0ffc2f72a62bb83027edc326195962f268425c19eb9b2a491172dcc84fa3e1
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SSDEEP
12288:Cr4OHp3Cte/1oQ5M4F6I7sEF+zZn9O+UC1eS8DMZBzQQB7fQn2cWjoI:28tEqIN0n9O+2S88hpfQnrA
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.indra-precision.co.th - Port:
21 - Username:
[email protected] - Password:
UW8f$y[fBOEs
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
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Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
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Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
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Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
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Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
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Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\53c30e1c286111c4905f6b29f0afb1bf13502396e0bf16dfdd855ba50503035f.exe"C:\Users\Admin\AppData\Local\Temp\53c30e1c286111c4905f6b29f0afb1bf13502396e0bf16dfdd855ba50503035f.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/928-0-0x0000000000E10000-0x0000000000EBA000-memory.dmpFilesize
680KB
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memory/928-1-0x0000000074B60000-0x0000000075310000-memory.dmpFilesize
7.7MB
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memory/928-2-0x0000000005EC0000-0x0000000006464000-memory.dmpFilesize
5.6MB
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memory/928-3-0x0000000005910000-0x00000000059A2000-memory.dmpFilesize
584KB
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memory/928-4-0x0000000005AF0000-0x0000000005B00000-memory.dmpFilesize
64KB
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memory/928-5-0x00000000058B0000-0x00000000058BA000-memory.dmpFilesize
40KB
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memory/928-6-0x0000000005BA0000-0x0000000005C3C000-memory.dmpFilesize
624KB
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memory/928-7-0x0000000005B70000-0x0000000005B88000-memory.dmpFilesize
96KB
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memory/928-8-0x0000000005C50000-0x0000000005C5E000-memory.dmpFilesize
56KB
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memory/928-9-0x0000000005E70000-0x0000000005E84000-memory.dmpFilesize
80KB
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memory/928-10-0x00000000052D0000-0x0000000005354000-memory.dmpFilesize
528KB
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memory/928-11-0x000000000D850000-0x000000000D892000-memory.dmpFilesize
264KB
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memory/928-12-0x000000000D900000-0x000000000D966000-memory.dmpFilesize
408KB
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memory/928-13-0x0000000074B60000-0x0000000075310000-memory.dmpFilesize
7.7MB
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memory/928-14-0x0000000005AF0000-0x0000000005B00000-memory.dmpFilesize
64KB
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memory/928-15-0x0000000008300000-0x0000000008350000-memory.dmpFilesize
320KB