agenttesla | 3ce6565376c26af1d8badd47e555fd9a18a91c3312f2f6a924be072a7dad23de

General

Target
eecb9da22d85b1d47c029b31fa1d4b1d.exe
Size 1015KB
Sample220929-mpymmsbeej
SHA256 3ce6565376c26af1d8badd47e555fd9a18a91c3312f2f6a924be072a7dad23de
MD5 eecb9da22d85b1d47c029b31fa1d4b1d
SHA1 c9878124539d0e7fb3743e19d281284a436fb2f7
SHA512 3830cbbc1e78b803b7f1c32ed8ab0f28c5ac88b465f5f266e86d40cbbb5ea1e7e1df3e114c9c66c70b35cdf55c4054fe3558bca4336d4832835819a6a4d46152
SSDEEP 24576:sYcCz4fvRakmkKgQlFh9ANFSOmc8ZJ6/KOdgyUgJ:xcaeBrQWFBGg
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol
ftp
Host
ftp.valvulasthermovalve.cl
Port
21
Username
[email protected]
Password
LILKOOLL14!!

Extracted

Family

agenttesla

Credentials

Protocol
ftp
Host
ftp://ftp.valvulasthermovalve.cl/
Port
21
Username
[email protected]
Password
LILKOOLL14!!

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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eecb9da22d85b1d47c029b31fa1d4b1d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eecb9da22d85b1d47c029b31fa1d4b1d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eecb9da22d85b1d47c029b31fa1d4b1d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3228 set thread context of 1948	3228	eecb9da22d85b1d47c029b31fa1d4b1d.exe	90

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3228	eecb9da22d85b1d47c029b31fa1d4b1d.exe
3228	eecb9da22d85b1d47c029b31fa1d4b1d.exe
1948	eecb9da22d85b1d47c029b31fa1d4b1d.exe
1948	eecb9da22d85b1d47c029b31fa1d4b1d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3228	eecb9da22d85b1d47c029b31fa1d4b1d.exe
Token: SeDebugPrivilege	1948	eecb9da22d85b1d47c029b31fa1d4b1d.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3228 wrote to memory of 4884	3228	eecb9da22d85b1d47c029b31fa1d4b1d.exe	89
PID 3228 wrote to memory of 4884	3228	eecb9da22d85b1d47c029b31fa1d4b1d.exe	89
PID 3228 wrote to memory of 4884	3228	eecb9da22d85b1d47c029b31fa1d4b1d.exe	89
PID 3228 wrote to memory of 1948	3228	eecb9da22d85b1d47c029b31fa1d4b1d.exe	90
PID 3228 wrote to memory of 1948	3228	eecb9da22d85b1d47c029b31fa1d4b1d.exe	90
PID 3228 wrote to memory of 1948	3228	eecb9da22d85b1d47c029b31fa1d4b1d.exe	90
PID 3228 wrote to memory of 1948	3228	eecb9da22d85b1d47c029b31fa1d4b1d.exe	90
PID 3228 wrote to memory of 1948	3228	eecb9da22d85b1d47c029b31fa1d4b1d.exe	90
PID 3228 wrote to memory of 1948	3228	eecb9da22d85b1d47c029b31fa1d4b1d.exe	90
PID 3228 wrote to memory of 1948	3228	eecb9da22d85b1d47c029b31fa1d4b1d.exe	90
PID 3228 wrote to memory of 1948	3228	eecb9da22d85b1d47c029b31fa1d4b1d.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eecb9da22d85b1d47c029b31fa1d4b1d.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eecb9da22d85b1d47c029b31fa1d4b1d.exe

C:\Users\Admin\AppData\Local\Temp\eecb9da22d85b1d47c029b31fa1d4b1d.exe
"C:\Users\Admin\AppData\Local\Temp\eecb9da22d85b1d47c029b31fa1d4b1d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3228
- C:\Users\Admin\AppData\Local\Temp\eecb9da22d85b1d47c029b31fa1d4b1d.exe
  "C:\Users\Admin\AppData\Local\Temp\eecb9da22d85b1d47c029b31fa1d4b1d.exe"
  2⤵
  PID:4884
- C:\Users\Admin\AppData\Local\Temp\eecb9da22d85b1d47c029b31fa1d4b1d.exe
  "C:\Users\Admin\AppData\Local\Temp\eecb9da22d85b1d47c029b31fa1d4b1d.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1948

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

eecb9da22d85b1d47c029b31fa1d4b1d.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\eecb9da22d85b1d47c029b31fa1d4b1d.exe.log
Size 1KB
SHA256 bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
MD5 e08f822522c617a40840c62e4b0fb45e
SHA1 ae516dca4da5234be6676d3f234c19ec55725be7
SHA512 894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4
MD5 SHA1 SHA512

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memory/1948-140-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/1948-142-0x0000000006270000-0x00000000062C0000-memory.dmp

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memory/3228-132-0x00000000005F0000-0x00000000006F4000-memory.dmp

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memory/3228-133-0x0000000005620000-0x0000000005BC4000-memory.dmp

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memory/3228-134-0x0000000005110000-0x00000000051A2000-memory.dmp

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memory/3228-135-0x0000000005090000-0x000000000509A000-memory.dmp

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memory/3228-136-0x0000000007E00000-0x0000000007E9C000-memory.dmp

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memory/3228-137-0x0000000007D60000-0x0000000007DC6000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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