Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2023 07:07
Static task
static1
Behavioral task
behavioral1
Sample
Quote request 0001.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
Quote request 0001.exe
Resource
win10v2004-20231127-en
General
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Target
Quote request 0001.exe
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Size
52.0MB
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MD5
85eed2d2a12d998a4bc78cbe9ca570d1
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SHA1
5b82b65b875b994a5e0c549541b00facecba37e1
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SHA256
4a796e0df56efffe069ef3ff7fef65988d50642c075f8d71aa103cb926269768
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SHA512
912b4f223434c319007f2d03439ae7b3bff0ebd2e5992577ebded61e2dd24adf7c9263acac40be8ac62572121b299b9df3118d6b79bcb2f76c834a0519bbaa3f
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SSDEEP
12288:8sl5nF8aVdqrlb9LBH99d/j1yDduDas9Qq0bzG8P4vlf9Oa0c5k01QRP:fl7qhb9VH99Z5yDduDagC3BP4vluCUP
Malware Config
Extracted
Protocol: smtp- Host:
mail.flecon.com.sg - Port:
587 - Username:
[email protected] - Password:
8CJN6A87XUIU
Extracted
agenttesla
Protocol: smtp- Host:
mail.flecon.com.sg - Port:
587 - Username:
[email protected] - Password:
8CJN6A87XUIU - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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.
Processes:
flow ioc 35 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Quote request 0001.exedescription pid process target process PID 1616 set thread context of 1336 1616 Quote request 0001.exe Quote request 0001.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Quote request 0001.exeQuote request 0001.exepid process 1616 Quote request 0001.exe 1616 Quote request 0001.exe 1336 Quote request 0001.exe 1336 Quote request 0001.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Quote request 0001.exeQuote request 0001.exedescription pid process Token: SeDebugPrivilege 1616 Quote request 0001.exe Token: SeDebugPrivilege 1336 Quote request 0001.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Quote request 0001.exedescription pid process target process PID 1616 wrote to memory of 1336 1616 Quote request 0001.exe Quote request 0001.exe PID 1616 wrote to memory of 1336 1616 Quote request 0001.exe Quote request 0001.exe PID 1616 wrote to memory of 1336 1616 Quote request 0001.exe Quote request 0001.exe PID 1616 wrote to memory of 1336 1616 Quote request 0001.exe Quote request 0001.exe PID 1616 wrote to memory of 1336 1616 Quote request 0001.exe Quote request 0001.exe PID 1616 wrote to memory of 1336 1616 Quote request 0001.exe Quote request 0001.exe PID 1616 wrote to memory of 1336 1616 Quote request 0001.exe Quote request 0001.exe PID 1616 wrote to memory of 1336 1616 Quote request 0001.exe Quote request 0001.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Quote request 0001.exe"C:\Users\Admin\AppData\Local\Temp\Quote request 0001.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1616 -
C:\Users\Admin\AppData\Local\Temp\Quote request 0001.exe"C:\Users\Admin\AppData\Local\Temp\Quote request 0001.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1336
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3