agenttesla | 992784e97942ec2a90b0a2ca99ab5263cb32d4d01ee2232cd44af7ab8f471de0

General

Target

09xcuRN2HJmRRCm.exe
Size

1.4MB
MD5

c8d8c51d1ba89855402f637cf7f3e1fd
SHA1

42e9e8517bc4082c140e76a768ed8f2887a29651
SHA256

992784e97942ec2a90b0a2ca99ab5263cb32d4d01ee2232cd44af7ab8f471de0
SHA512

0cf46281bfc4208295898b6163b32ac5dfeafced4f2ae7b04621cd45dd4dddea9e001e3cf1203d3e90a02154713b17b42ac2e3c6aca498cbfe65234338a0a13c

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cefortem.cat
Port:
587
Username:
presidencia@cefortem.cat
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/784-9-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/784-10-0x00000000004374DE-mapping.dmp	family_agenttesla
behavioral1/memory/784-12-0x0000000000400000-0x000000000043C000-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:

09xcuRN2HJmRRCm.exe

description pid process target process

PID 1656 set thread context of 784 1656 09xcuRN2HJmRRCm.exe 09xcuRN2HJmRRCm.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

09xcuRN2HJmRRCm.exe09xcuRN2HJmRRCm.exe

pid process

1656 09xcuRN2HJmRRCm.exe
1656 09xcuRN2HJmRRCm.exe
1656 09xcuRN2HJmRRCm.exe
784 09xcuRN2HJmRRCm.exe
784 09xcuRN2HJmRRCm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

09xcuRN2HJmRRCm.exe09xcuRN2HJmRRCm.exe

description pid process

Token: SeDebugPrivilege 1656 09xcuRN2HJmRRCm.exe
Token: SeDebugPrivilege 784 09xcuRN2HJmRRCm.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

09xcuRN2HJmRRCm.exe

pid process

784 09xcuRN2HJmRRCm.exe

description	pid	process	target process
PID 1656 set thread context of 784	1656	09xcuRN2HJmRRCm.exe	09xcuRN2HJmRRCm.exe

pid	process
1656	09xcuRN2HJmRRCm.exe
1656	09xcuRN2HJmRRCm.exe
1656	09xcuRN2HJmRRCm.exe
784	09xcuRN2HJmRRCm.exe
784	09xcuRN2HJmRRCm.exe

description	pid	process
Token: SeDebugPrivilege	1656	09xcuRN2HJmRRCm.exe
Token: SeDebugPrivilege	784	09xcuRN2HJmRRCm.exe

pid	process
784	09xcuRN2HJmRRCm.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

09xcuRN2HJmRRCm.exe

description	pid	process	target process
PID 1656 wrote to memory of 784	1656	09xcuRN2HJmRRCm.exe	09xcuRN2HJmRRCm.exe
PID 1656 wrote to memory of 784	1656	09xcuRN2HJmRRCm.exe	09xcuRN2HJmRRCm.exe
PID 1656 wrote to memory of 784	1656	09xcuRN2HJmRRCm.exe	09xcuRN2HJmRRCm.exe
PID 1656 wrote to memory of 784	1656	09xcuRN2HJmRRCm.exe	09xcuRN2HJmRRCm.exe
PID 1656 wrote to memory of 784	1656	09xcuRN2HJmRRCm.exe	09xcuRN2HJmRRCm.exe
PID 1656 wrote to memory of 784	1656	09xcuRN2HJmRRCm.exe	09xcuRN2HJmRRCm.exe
PID 1656 wrote to memory of 784	1656	09xcuRN2HJmRRCm.exe	09xcuRN2HJmRRCm.exe
PID 1656 wrote to memory of 784	1656	09xcuRN2HJmRRCm.exe	09xcuRN2HJmRRCm.exe
PID 1656 wrote to memory of 784	1656	09xcuRN2HJmRRCm.exe	09xcuRN2HJmRRCm.exe

C:\Users\Admin\AppData\Local\Temp\09xcuRN2HJmRRCm.exe
"C:\Users\Admin\AppData\Local\Temp\09xcuRN2HJmRRCm.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1656

C:\Users\Admin\AppData\Local\Temp\09xcuRN2HJmRRCm.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:784

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/784-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/784-10-0x00000000004374DE-mapping.dmp

Download
memory/784-11-0x0000000074000000-0x00000000746EE000-memory.dmp

Filesize
6.9MB

Download
memory/784-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/784-14-0x0000000004B20000-0x0000000004B21000-memory.dmp

Filesize
4KB

Download
memory/784-15-0x0000000004B21000-0x0000000004B22000-memory.dmp

Filesize
4KB

Download
memory/1656-2-0x0000000074000000-0x00000000746EE000-memory.dmp

Filesize
6.9MB

Download
memory/1656-3-0x0000000000C40000-0x0000000000C41000-memory.dmp

Filesize
4KB

Download
memory/1656-5-0x00000000005D0000-0x000000000065A000-memory.dmp

Filesize
552KB

Download
memory/1656-6-0x0000000005DC0000-0x0000000005DC1000-memory.dmp

Filesize
4KB

Download
memory/1656-7-0x00000000003C0000-0x00000000003CE000-memory.dmp

Filesize
56KB

Download
memory/1656-8-0x0000000005F00000-0x0000000005F55000-memory.dmp

Filesize
340KB

Download

Analysis

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