agenttesla | 41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71

General

Target
41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe
Size 814KB
Sample230109-qdr79sec48
SHA256 41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71
MD5 a9d1a6611dceffbe8aaa949519f743d4
SHA1 57b747276163c95069b042c5c1fb34bd75dcb734
SHA512 253734b810b66ba13cb21619a0f270d4786fcf1c75bd6b4cb0f7cabcb362d2206d129225a7510945b0ac7cc7e89edc9d84a776ad86d0b907bd6815c9714d70cf
SSDEEP 24576:k+1PNDnOTErd1F76wQznhw+O8npmBFpP9sC:k+rtrd376BnhhnEBVsC
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
us2.smtp.mailhostbox.com
Port
587
Username
[email protected]
Password
bG^VamX7@@

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

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 stealer

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 stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1884 set thread context of 828	1884	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe	29

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1884	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe
828	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe
828	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe
828	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1884	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe
Token: SeDebugPrivilege	828	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 1168	1884	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe	28
PID 1884 wrote to memory of 1168	1884	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe	28
PID 1884 wrote to memory of 1168	1884	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe	28
PID 1884 wrote to memory of 1168	1884	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe	28
PID 1884 wrote to memory of 828	1884	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe	29
PID 1884 wrote to memory of 828	1884	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe	29
PID 1884 wrote to memory of 828	1884	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe	29
PID 1884 wrote to memory of 828	1884	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe	29
PID 1884 wrote to memory of 828	1884	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe	29
PID 1884 wrote to memory of 828	1884	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe	29
PID 1884 wrote to memory of 828	1884	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe	29
PID 1884 wrote to memory of 828	1884	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe	29
PID 1884 wrote to memory of 828	1884	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe

C:\Users\Admin\AppData\Local\Temp\41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe
"C:\Users\Admin\AppData\Local\Temp\41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Users\Admin\AppData\Local\Temp\41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe
  "{path}"
  2⤵
  PID:1168
- C:\Users\Admin\AppData\Local\Temp\41c1683efdc09b16cf087f4c1c6b7da16b0a1c443cf3a36e03271a618bf3df71.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:828

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/828-64-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/828-59-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/828-60-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/828-63-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/828-62-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/828-67-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/828-69-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/1884-55-0x0000000075E31000-0x0000000075E33000-memory.dmp

Download

memory/1884-56-0x0000000000470000-0x0000000000482000-memory.dmp

Download

memory/1884-57-0x0000000004CC0000-0x0000000004D46000-memory.dmp

Download

memory/1884-58-0x0000000000FD0000-0x000000000100C000-memory.dmp

Download

memory/1884-54-0x0000000001010000-0x00000000010E2000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads