agenttesla | 3e81cacf8070232edbe7c2443a72df9d59d4631b8d74a0d513aa535bef475a02

Analysis

max time kernel
139s
max time network
110s
platform
windows10_x64
resource
win10v20201028
submitted
16/02/2021, 06:53

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General

Target
5c5102edda68a5e15a9384205a62ba99.exe
Size 603KB
Sample210216-v47ek4csy2
SHA256 3e81cacf8070232edbe7c2443a72df9d59d4631b8d74a0d513aa535bef475a02
MD5 5c5102edda68a5e15a9384205a62ba99
SHA1 8fdfd927a7c2b46d94133bc8bf7cfc60394ccae1
SHA512 89ccdf2807858bf8e433744a5e1091fbdc036d46762ad3ba5604d110146edd161caf0acab8933b3e794ebc263f2360f88a7a91af5b45566658343c149027e3ef
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
miratechs.gq
Port
587
Username
[email protected]
Password
7213575aceACE@#$

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 2 IoCs

resource	yara_rule
behavioral2/memory/188-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/188-13-0x000000000043779E-mapping.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	5c5102edda68a5e15a9384205a62ba99.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 508 set thread context of 188	508	5c5102edda68a5e15a9384205a62ba99.exe	79

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
508	5c5102edda68a5e15a9384205a62ba99.exe
508	5c5102edda68a5e15a9384205a62ba99.exe
188	5c5102edda68a5e15a9384205a62ba99.exe
188	5c5102edda68a5e15a9384205a62ba99.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	508	5c5102edda68a5e15a9384205a62ba99.exe
Token: SeDebugPrivilege	188	5c5102edda68a5e15a9384205a62ba99.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
188	5c5102edda68a5e15a9384205a62ba99.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 508 wrote to memory of 204	508	5c5102edda68a5e15a9384205a62ba99.exe	78
PID 508 wrote to memory of 204	508	5c5102edda68a5e15a9384205a62ba99.exe	78
PID 508 wrote to memory of 204	508	5c5102edda68a5e15a9384205a62ba99.exe	78
PID 508 wrote to memory of 188	508	5c5102edda68a5e15a9384205a62ba99.exe	79
PID 508 wrote to memory of 188	508	5c5102edda68a5e15a9384205a62ba99.exe	79
PID 508 wrote to memory of 188	508	5c5102edda68a5e15a9384205a62ba99.exe	79
PID 508 wrote to memory of 188	508	5c5102edda68a5e15a9384205a62ba99.exe	79
PID 508 wrote to memory of 188	508	5c5102edda68a5e15a9384205a62ba99.exe	79
PID 508 wrote to memory of 188	508	5c5102edda68a5e15a9384205a62ba99.exe	79
PID 508 wrote to memory of 188	508	5c5102edda68a5e15a9384205a62ba99.exe	79
PID 508 wrote to memory of 188	508	5c5102edda68a5e15a9384205a62ba99.exe	79

C:\Users\Admin\AppData\Local\Temp\5c5102edda68a5e15a9384205a62ba99.exe
"C:\Users\Admin\AppData\Local\Temp\5c5102edda68a5e15a9384205a62ba99.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:508
- C:\Users\Admin\AppData\Local\Temp\5c5102edda68a5e15a9384205a62ba99.exe
  "{path}"
  2⤵
  PID:204
- C:\Users\Admin\AppData\Local\Temp\5c5102edda68a5e15a9384205a62ba99.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:188

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/188-12-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/188-25-0x0000000005351000-0x0000000005352000-memory.dmp

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memory/188-22-0x0000000005E90000-0x0000000005E91000-memory.dmp

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memory/188-21-0x00000000056C0000-0x00000000056C1000-memory.dmp

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memory/188-20-0x0000000005350000-0x0000000005351000-memory.dmp

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memory/188-15-0x0000000073F30000-0x000000007461E000-memory.dmp

Download

memory/508-7-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

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memory/508-11-0x00000000067E0000-0x000000000686F000-memory.dmp

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memory/508-10-0x0000000006F00000-0x0000000006F02000-memory.dmp

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memory/508-9-0x0000000006E60000-0x0000000006E61000-memory.dmp

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memory/508-8-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

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memory/508-2-0x0000000073F30000-0x000000007461E000-memory.dmp

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memory/508-6-0x0000000004B10000-0x0000000004B11000-memory.dmp

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memory/508-5-0x0000000004F30000-0x0000000004F31000-memory.dmp

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memory/508-3-0x0000000000100000-0x0000000000101000-memory.dmp

Download