Analysis
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max time kernel
72s -
max time network
18s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
26-11-2020 07:07
Static task
static1
Behavioral task
behavioral1
Sample
RFQ-272021.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
RFQ-272021.exe
Resource
win10v20201028
General
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Target
RFQ-272021.exe
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Size
622KB
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MD5
f05bdd44e567b5983caf2727f5b3ffa0
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SHA1
4f6f1759063e93f310501b251b0f9a23ef0653a6
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SHA256
e13107c64261638ea91a7c3df4d1eec7153e1eab218b10fd027ddb0f52b95418
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SHA512
283f0d2bd269fa545bab483265cb005a434b1cc32c881d301a18a1eecb96ddcc65ff6410b5093e6bea37f26902143c1f74fb0de7c7834030e5b8530ebf64d020
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.kpce-co.com - Port:
587 - Username:
eslami@kpce-co.com - Password:
g@jnJ{#6Eva5
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/1308-0-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla behavioral1/memory/1308-1-0x000000000046095E-mapping.dmp family_agenttesla behavioral1/memory/1308-2-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla behavioral1/memory/1308-3-0x0000000000400000-0x0000000000466000-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:
RFQ-272021.exedescription pid process target process PID 336 set thread context of 1308 336 RFQ-272021.exe RFQ-272021.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RFQ-272021.exepid process 1308 RFQ-272021.exe 1308 RFQ-272021.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RFQ-272021.exedescription pid process Token: SeDebugPrivilege 1308 RFQ-272021.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
RFQ-272021.exedescription pid process target process PID 336 wrote to memory of 1308 336 RFQ-272021.exe RFQ-272021.exe PID 336 wrote to memory of 1308 336 RFQ-272021.exe RFQ-272021.exe PID 336 wrote to memory of 1308 336 RFQ-272021.exe RFQ-272021.exe PID 336 wrote to memory of 1308 336 RFQ-272021.exe RFQ-272021.exe PID 336 wrote to memory of 1308 336 RFQ-272021.exe RFQ-272021.exe PID 336 wrote to memory of 1308 336 RFQ-272021.exe RFQ-272021.exe PID 336 wrote to memory of 1308 336 RFQ-272021.exe RFQ-272021.exe PID 336 wrote to memory of 1308 336 RFQ-272021.exe RFQ-272021.exe PID 336 wrote to memory of 1308 336 RFQ-272021.exe RFQ-272021.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ-272021.exe"C:\Users\Admin\AppData\Local\Temp\RFQ-272021.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\RFQ-272021.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1308-0-0x0000000000400000-0x0000000000466000-memory.dmpFilesize
408KB
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memory/1308-1-0x000000000046095E-mapping.dmp
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memory/1308-2-0x0000000000400000-0x0000000000466000-memory.dmpFilesize
408KB
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memory/1308-3-0x0000000000400000-0x0000000000466000-memory.dmpFilesize
408KB