Analysis
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max time kernel
159s -
max time network
171s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 01:32
General
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Target
Detalles del pago.pdf.exe
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Size
908KB
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MD5
cff942f8b8b7161e872910d0cc37d21c
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SHA1
ff18633786e78743da40dee2c0af1c01c7119117
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SHA256
7953cff779759642a2cd5981662769249457f01c0c996c69c0b80d5439860c6a
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SHA512
d4cc80ce02e1f50f94b4f35b4b42df7cba7cb1f173581e0d6a650c65c29e183049a9046811445eeaba12ffad9e13a12c828f3e5e5653e7d69c1f1d74ef16988d
Malware Config
Extracted
Protocol: smtp- Host:
mail.trademaxperu.com - Port:
587 - Username:
[email protected] - Password:
icui4cu2@@
Extracted
agenttesla
Protocol: smtp- Host:
mail.trademaxperu.com - Port:
587 - Username:
[email protected] - Password:
icui4cu2@@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 1 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 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 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\Detalles del pago.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Detalles del pago.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Detalles del pago.pdf.exe"{path}"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\Detalles del pago.pdf.exe.logFilesize
1KB
MD5d143fbf26ef7c5350636d5f77ed0095d
SHA1f549dfa0c61501a855604956c407efc81cc318f0
SHA25607dffc7d22db12a99331028626a7c3ec98bfc490662733e5c3a9b15934776469
SHA512a1d4b17339a3c54e23eb3d70ad67e4bd6ca12c91a22cfa3b70a5fa0ced22d45bcf4d52fc22ecc35d762c514f5e98330b23601aed16124426a8f2bfdab5e50719
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memory/1332-134-0x0000000000000000-mapping.dmp
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memory/1332-135-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1332-137-0x0000000005680000-0x00000000056E6000-memory.dmpFilesize
408KB
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memory/1332-138-0x00000000061C0000-0x0000000006210000-memory.dmpFilesize
320KB
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memory/1332-139-0x00000000065F0000-0x00000000065FA000-memory.dmpFilesize
40KB
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memory/3200-130-0x00000000003F0000-0x00000000004DA000-memory.dmpFilesize
936KB
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memory/3200-131-0x00000000074D0000-0x000000000756C000-memory.dmpFilesize
624KB
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memory/3200-132-0x0000000007610000-0x00000000076A2000-memory.dmpFilesize
584KB
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memory/3200-133-0x0000000008180000-0x0000000008724000-memory.dmpFilesize
5.6MB