Analysis
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max time kernel
116s -
max time network
120s -
platform
windows7_x64 -
resource
win7 -
submitted
11-07-2020 06:09
Static task
static1
Behavioral task
behavioral1
Sample
SHIPPING DOCUMENT.exe
Resource
win7
Behavioral task
behavioral2
Sample
SHIPPING DOCUMENT.exe
Resource
win10v200430
General
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Target
SHIPPING DOCUMENT.exe
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Size
896KB
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MD5
d38ad39d82ab46021c9b29b5f564d405
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SHA1
978f5b7d9eaa50fb8dda6ee22d31eb7975950cb6
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SHA256
f77093e6825992bc91bc28182f5501b108da54f0f180429addf5b020dc9ed86b
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SHA512
8b3fe1e6ad9a0af62b0b6c63ed3901451a630c68b6176d430e377ddd81dd03e6f714b0cdf0e6658a49c3e1b990eead5092f54e755735b6efe2973fdbfcc0d6a5
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.gascuenca.es - Port:
587 - Username:
[email protected] - Password:
gasW204@Z7
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/1464-0-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1464-1-0x0000000000446AEE-mapping.dmp family_agenttesla behavioral1/memory/1464-2-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1464-3-0x0000000000400000-0x000000000044C000-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:
SHIPPING DOCUMENT.exedescription pid process target process PID 1124 set thread context of 1464 1124 SHIPPING DOCUMENT.exe SHIPPING DOCUMENT.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
SHIPPING DOCUMENT.exepid process 1464 SHIPPING DOCUMENT.exe 1464 SHIPPING DOCUMENT.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SHIPPING DOCUMENT.exedescription pid process Token: SeDebugPrivilege 1464 SHIPPING DOCUMENT.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
SHIPPING DOCUMENT.exedescription pid process target process PID 1124 wrote to memory of 1464 1124 SHIPPING DOCUMENT.exe SHIPPING DOCUMENT.exe PID 1124 wrote to memory of 1464 1124 SHIPPING DOCUMENT.exe SHIPPING DOCUMENT.exe PID 1124 wrote to memory of 1464 1124 SHIPPING DOCUMENT.exe SHIPPING DOCUMENT.exe PID 1124 wrote to memory of 1464 1124 SHIPPING DOCUMENT.exe SHIPPING DOCUMENT.exe PID 1124 wrote to memory of 1464 1124 SHIPPING DOCUMENT.exe SHIPPING DOCUMENT.exe PID 1124 wrote to memory of 1464 1124 SHIPPING DOCUMENT.exe SHIPPING DOCUMENT.exe PID 1124 wrote to memory of 1464 1124 SHIPPING DOCUMENT.exe SHIPPING DOCUMENT.exe PID 1124 wrote to memory of 1464 1124 SHIPPING DOCUMENT.exe SHIPPING DOCUMENT.exe PID 1124 wrote to memory of 1464 1124 SHIPPING DOCUMENT.exe SHIPPING DOCUMENT.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT.exe"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1124 -
C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1464
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1464-0-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1464-1-0x0000000000446AEE-mapping.dmp
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memory/1464-2-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1464-3-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB