agenttesla | 817f8cd46ad17c8f466e99582e24cc335ff5be48d6f8fbc6d41dc466be8fbb35

General

Target

r9SWnqQlK8PFPEp.exe
Size

927KB
MD5

ab19c9b71f6af37fd29fa44377fada56
SHA1

b91f5469e965d3cf9ef860ac39248ebdd1c16c3c
SHA256

817f8cd46ad17c8f466e99582e24cc335ff5be48d6f8fbc6d41dc466be8fbb35
SHA512

4d1ba2b85f159d0af88133f73be8af958432f91f5abd008b6979fe782e4e07c806509da2e7f2d0905ca52a46da8075e5ef795df0aca20cffbc418b96c3d81572

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/1212-8-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1212-9-0x00000000004374DE-mapping.dmp	family_agenttesla
behavioral1/memory/1212-11-0x0000000000400000-0x000000000043C000-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:

r9SWnqQlK8PFPEp.exe

description pid process target process

PID 1968 set thread context of 1212 1968 r9SWnqQlK8PFPEp.exe r9SWnqQlK8PFPEp.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

r9SWnqQlK8PFPEp.exer9SWnqQlK8PFPEp.exe

pid process

1968 r9SWnqQlK8PFPEp.exe
1968 r9SWnqQlK8PFPEp.exe
1968 r9SWnqQlK8PFPEp.exe
1212 r9SWnqQlK8PFPEp.exe
1212 r9SWnqQlK8PFPEp.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

r9SWnqQlK8PFPEp.exer9SWnqQlK8PFPEp.exe

description pid process

Token: SeDebugPrivilege 1968 r9SWnqQlK8PFPEp.exe
Token: SeDebugPrivilege 1212 r9SWnqQlK8PFPEp.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

r9SWnqQlK8PFPEp.exe

pid process

1212 r9SWnqQlK8PFPEp.exe

description	pid	process	target process
PID 1968 set thread context of 1212	1968	r9SWnqQlK8PFPEp.exe	r9SWnqQlK8PFPEp.exe

pid	process
1968	r9SWnqQlK8PFPEp.exe
1968	r9SWnqQlK8PFPEp.exe
1968	r9SWnqQlK8PFPEp.exe
1212	r9SWnqQlK8PFPEp.exe
1212	r9SWnqQlK8PFPEp.exe

description	pid	process
Token: SeDebugPrivilege	1968	r9SWnqQlK8PFPEp.exe
Token: SeDebugPrivilege	1212	r9SWnqQlK8PFPEp.exe

pid	process
1212	r9SWnqQlK8PFPEp.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

r9SWnqQlK8PFPEp.exe

description	pid	process	target process
PID 1968 wrote to memory of 928	1968	r9SWnqQlK8PFPEp.exe	r9SWnqQlK8PFPEp.exe
PID 1968 wrote to memory of 928	1968	r9SWnqQlK8PFPEp.exe	r9SWnqQlK8PFPEp.exe
PID 1968 wrote to memory of 928	1968	r9SWnqQlK8PFPEp.exe	r9SWnqQlK8PFPEp.exe
PID 1968 wrote to memory of 928	1968	r9SWnqQlK8PFPEp.exe	r9SWnqQlK8PFPEp.exe
PID 1968 wrote to memory of 1212	1968	r9SWnqQlK8PFPEp.exe	r9SWnqQlK8PFPEp.exe
PID 1968 wrote to memory of 1212	1968	r9SWnqQlK8PFPEp.exe	r9SWnqQlK8PFPEp.exe
PID 1968 wrote to memory of 1212	1968	r9SWnqQlK8PFPEp.exe	r9SWnqQlK8PFPEp.exe
PID 1968 wrote to memory of 1212	1968	r9SWnqQlK8PFPEp.exe	r9SWnqQlK8PFPEp.exe
PID 1968 wrote to memory of 1212	1968	r9SWnqQlK8PFPEp.exe	r9SWnqQlK8PFPEp.exe
PID 1968 wrote to memory of 1212	1968	r9SWnqQlK8PFPEp.exe	r9SWnqQlK8PFPEp.exe
PID 1968 wrote to memory of 1212	1968	r9SWnqQlK8PFPEp.exe	r9SWnqQlK8PFPEp.exe
PID 1968 wrote to memory of 1212	1968	r9SWnqQlK8PFPEp.exe	r9SWnqQlK8PFPEp.exe
PID 1968 wrote to memory of 1212	1968	r9SWnqQlK8PFPEp.exe	r9SWnqQlK8PFPEp.exe

C:\Users\Admin\AppData\Local\Temp\r9SWnqQlK8PFPEp.exe
"C:\Users\Admin\AppData\Local\Temp\r9SWnqQlK8PFPEp.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1968

C:\Users\Admin\AppData\Local\Temp\r9SWnqQlK8PFPEp.exe
"{path}"
2⤵
PID:928

C:\Users\Admin\AppData\Local\Temp\r9SWnqQlK8PFPEp.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1212

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/1212-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1212-9-0x00000000004374DE-mapping.dmp

Download
memory/1212-10-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/1212-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1212-13-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

Filesize
4KB

Download
memory/1212-14-0x0000000004BD1000-0x0000000004BD2000-memory.dmp

Filesize
4KB

Download
memory/1968-2-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/1968-3-0x0000000000A10000-0x0000000000A11000-memory.dmp

Filesize
4KB

Download
memory/1968-5-0x00000000002A0000-0x00000000002AE000-memory.dmp

Filesize
56KB

Download
memory/1968-6-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

Filesize
4KB

Download
memory/1968-7-0x00000000053F0000-0x000000000547D000-memory.dmp

Filesize
564KB

Download

Analysis

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