agenttesla | 23efc97e61f8218480cd1b89de603d517f0b31ee4fe9e2bf1f83bcb38e242827

General

Target

74tF1foMeQyUMCh.exe
Size

764KB
MD5

350c227dfc45a79250d681348f5ad96a
SHA1

8aa4e6ca4c377f51e714798a93c95d9bd13a2e71
SHA256

23efc97e61f8218480cd1b89de603d517f0b31ee4fe9e2bf1f83bcb38e242827
SHA512

a948ea31cd103354376a254341354aaa2929822d944238564f33f004a6ce866934af41d1cf8959106415ee7e3d6754e0165daf459daf9cc28ec80c2429d2ef42

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cefortem.cat
Port:
587
Username:
[email protected]
Password:
Vft284Rpyn

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/740-9-0x00000000004374DE-mapping.dmp	family_agenttesla
behavioral1/memory/740-8-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/740-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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

Processes:

74tF1foMeQyUMCh.exe

description pid process target process

PID 1852 set thread context of 740 1852 74tF1foMeQyUMCh.exe 74tF1foMeQyUMCh.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

74tF1foMeQyUMCh.exe

pid process

740 74tF1foMeQyUMCh.exe
740 74tF1foMeQyUMCh.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

74tF1foMeQyUMCh.exe

description pid process

Token: SeDebugPrivilege 740 74tF1foMeQyUMCh.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

74tF1foMeQyUMCh.exe

pid process

740 74tF1foMeQyUMCh.exe

description	pid	process	target process
PID 1852 set thread context of 740	1852	74tF1foMeQyUMCh.exe	74tF1foMeQyUMCh.exe

pid	process
740	74tF1foMeQyUMCh.exe
740	74tF1foMeQyUMCh.exe

description	pid	process
Token: SeDebugPrivilege	740	74tF1foMeQyUMCh.exe

pid	process
740	74tF1foMeQyUMCh.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

74tF1foMeQyUMCh.exe

description	pid	process	target process
PID 1852 wrote to memory of 740	1852	74tF1foMeQyUMCh.exe	74tF1foMeQyUMCh.exe
PID 1852 wrote to memory of 740	1852	74tF1foMeQyUMCh.exe	74tF1foMeQyUMCh.exe
PID 1852 wrote to memory of 740	1852	74tF1foMeQyUMCh.exe	74tF1foMeQyUMCh.exe
PID 1852 wrote to memory of 740	1852	74tF1foMeQyUMCh.exe	74tF1foMeQyUMCh.exe
PID 1852 wrote to memory of 740	1852	74tF1foMeQyUMCh.exe	74tF1foMeQyUMCh.exe
PID 1852 wrote to memory of 740	1852	74tF1foMeQyUMCh.exe	74tF1foMeQyUMCh.exe
PID 1852 wrote to memory of 740	1852	74tF1foMeQyUMCh.exe	74tF1foMeQyUMCh.exe
PID 1852 wrote to memory of 740	1852	74tF1foMeQyUMCh.exe	74tF1foMeQyUMCh.exe
PID 1852 wrote to memory of 740	1852	74tF1foMeQyUMCh.exe	74tF1foMeQyUMCh.exe

C:\Users\Admin\AppData\Local\Temp\74tF1foMeQyUMCh.exe
"C:\Users\Admin\AppData\Local\Temp\74tF1foMeQyUMCh.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1852

C:\Users\Admin\AppData\Local\Temp\74tF1foMeQyUMCh.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:740

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/740-9-0x00000000004374DE-mapping.dmp

Download
memory/740-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/740-10-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/740-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/740-13-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

Filesize
4KB

Download
memory/740-14-0x0000000004DD1000-0x0000000004DD2000-memory.dmp

Filesize
4KB

Download
memory/1852-2-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/1852-3-0x0000000000E10000-0x0000000000E11000-memory.dmp

Filesize
4KB

Download
memory/1852-5-0x0000000004D00000-0x0000000004D01000-memory.dmp

Filesize
4KB

Download
memory/1852-6-0x0000000000670000-0x000000000067E000-memory.dmp

Filesize
56KB

Download
memory/1852-7-0x00000000057E0000-0x0000000005889000-memory.dmp

Filesize
676KB

Download

Analysis

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