Analysis
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max time kernel
114s -
max time network
121s -
platform
windows7_x64 -
resource
win7 -
submitted
31-07-2020 16:06
Static task
static1
Behavioral task
behavioral1
Sample
Ref 0180066743.PDF.bat.exe
Resource
win7
Behavioral task
behavioral2
Sample
Ref 0180066743.PDF.bat.exe
Resource
win10v200722
General
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Target
Ref 0180066743.PDF.bat.exe
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Size
477KB
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MD5
b8f7976a9643bc6b2ec50cadc3b3b7a2
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SHA1
0e4506900b62431bd0ee840ef956270416394a0b
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SHA256
86de94484346c6fefa6b2baa70af6e34cc91d845bd995640face3b580db9b07d
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SHA512
97cd28f04a66837b89931753eb52cd3eee94299188d38587b3c0823df1b98622f154984a0addc70af517e7dbba860d15c09c36eb1614a74fbcde7164bf4e31b4
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.emifarma.com - Port:
587 - Username:
droidx@emifarma.com - 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 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1536-1-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1536-2-0x000000000044715E-mapping.dmp family_agenttesla behavioral1/memory/1536-3-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1536-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
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
Processes:
Ref 0180066743.PDF.bat.exedescription pid process target process PID 1612 set thread context of 1536 1612 Ref 0180066743.PDF.bat.exe Ref 0180066743.PDF.bat.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Ref 0180066743.PDF.bat.exeRef 0180066743.PDF.bat.exepid process 1612 Ref 0180066743.PDF.bat.exe 1612 Ref 0180066743.PDF.bat.exe 1536 Ref 0180066743.PDF.bat.exe 1536 Ref 0180066743.PDF.bat.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Ref 0180066743.PDF.bat.exeRef 0180066743.PDF.bat.exedescription pid process Token: SeDebugPrivilege 1612 Ref 0180066743.PDF.bat.exe Token: SeDebugPrivilege 1536 Ref 0180066743.PDF.bat.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Ref 0180066743.PDF.bat.exedescription pid process target process PID 1612 wrote to memory of 1536 1612 Ref 0180066743.PDF.bat.exe Ref 0180066743.PDF.bat.exe PID 1612 wrote to memory of 1536 1612 Ref 0180066743.PDF.bat.exe Ref 0180066743.PDF.bat.exe PID 1612 wrote to memory of 1536 1612 Ref 0180066743.PDF.bat.exe Ref 0180066743.PDF.bat.exe PID 1612 wrote to memory of 1536 1612 Ref 0180066743.PDF.bat.exe Ref 0180066743.PDF.bat.exe PID 1612 wrote to memory of 1536 1612 Ref 0180066743.PDF.bat.exe Ref 0180066743.PDF.bat.exe PID 1612 wrote to memory of 1536 1612 Ref 0180066743.PDF.bat.exe Ref 0180066743.PDF.bat.exe PID 1612 wrote to memory of 1536 1612 Ref 0180066743.PDF.bat.exe Ref 0180066743.PDF.bat.exe PID 1612 wrote to memory of 1536 1612 Ref 0180066743.PDF.bat.exe Ref 0180066743.PDF.bat.exe PID 1612 wrote to memory of 1536 1612 Ref 0180066743.PDF.bat.exe Ref 0180066743.PDF.bat.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Ref 0180066743.PDF.bat.exe"C:\Users\Admin\AppData\Local\Temp\Ref 0180066743.PDF.bat.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\Ref 0180066743.PDF.bat.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1536-1-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1536-2-0x000000000044715E-mapping.dmp
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memory/1536-3-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1536-4-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB