agenttesla | ba40c8faca19c45d887bb88acbc541e6d08e574fb0720a07656ee4d6cda202ae

General

Target

CV Mariana Alvarez.exe
Size

769KB
MD5

8519bf7e8a082125a8f8e78e94eb6d49
SHA1

e909b99cec15cc0de660d062994e508308a6a1ae
SHA256

ba40c8faca19c45d887bb88acbc541e6d08e574fb0720a07656ee4d6cda202ae
SHA512

439935219597ac1d0d8d4dce116861b7ac6ec8181bfd3939c2c3e4aeab3f04b6e134473260ca85d8548a8f57a71eac9cb5591a473044626a3d2dd63f49204ae0
SSDEEP

12288:T7spRsBnr4VL+Dvg+jomvyMm+LTJSgaSK7q4VmnPjhz4tw3FKlzNevL7V:EpRsyBYoxl+P4rS4q2mP2C8lzq

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.flying-fish-cn.com
Port:
587
Username:
[email protected]
Password:
hkk999@@@

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.flying-fish-cn.com
Port:
587
Username:
[email protected]
Password:
hkk999@@@
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
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
T1552.001
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

61 api.ipify.org
60 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

CV Mariana Alvarez.exe

description pid process target process

PID 3452 set thread context of 4072 3452 CV Mariana Alvarez.exe CV Mariana Alvarez.exe

flow	ioc
61	api.ipify.org
60	api.ipify.org

description	pid	process	target process
PID 3452 set thread context of 4072	3452	CV Mariana Alvarez.exe	CV Mariana Alvarez.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

CV Mariana Alvarez.exeCV Mariana Alvarez.exe

pid	process
3452	CV Mariana Alvarez.exe
3452	CV Mariana Alvarez.exe
3452	CV Mariana Alvarez.exe
3452	CV Mariana Alvarez.exe
3452	CV Mariana Alvarez.exe
3452	CV Mariana Alvarez.exe
3452	CV Mariana Alvarez.exe
3452	CV Mariana Alvarez.exe
3452	CV Mariana Alvarez.exe
3452	CV Mariana Alvarez.exe
3452	CV Mariana Alvarez.exe
3452	CV Mariana Alvarez.exe
4072	CV Mariana Alvarez.exe
4072	CV Mariana Alvarez.exe
4072	CV Mariana Alvarez.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

CV Mariana Alvarez.exeCV Mariana Alvarez.exe

description pid process

Token: SeDebugPrivilege 3452 CV Mariana Alvarez.exe
Token: SeDebugPrivilege 4072 CV Mariana Alvarez.exe

description	pid	process
Token: SeDebugPrivilege	3452	CV Mariana Alvarez.exe
Token: SeDebugPrivilege	4072	CV Mariana Alvarez.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

CV Mariana Alvarez.exe

description	pid	process	target process
PID 3452 wrote to memory of 2284	3452	CV Mariana Alvarez.exe	CV Mariana Alvarez.exe
PID 3452 wrote to memory of 2284	3452	CV Mariana Alvarez.exe	CV Mariana Alvarez.exe
PID 3452 wrote to memory of 2284	3452	CV Mariana Alvarez.exe	CV Mariana Alvarez.exe
PID 3452 wrote to memory of 4072	3452	CV Mariana Alvarez.exe	CV Mariana Alvarez.exe
PID 3452 wrote to memory of 4072	3452	CV Mariana Alvarez.exe	CV Mariana Alvarez.exe
PID 3452 wrote to memory of 4072	3452	CV Mariana Alvarez.exe	CV Mariana Alvarez.exe
PID 3452 wrote to memory of 4072	3452	CV Mariana Alvarez.exe	CV Mariana Alvarez.exe
PID 3452 wrote to memory of 4072	3452	CV Mariana Alvarez.exe	CV Mariana Alvarez.exe
PID 3452 wrote to memory of 4072	3452	CV Mariana Alvarez.exe	CV Mariana Alvarez.exe
PID 3452 wrote to memory of 4072	3452	CV Mariana Alvarez.exe	CV Mariana Alvarez.exe
PID 3452 wrote to memory of 4072	3452	CV Mariana Alvarez.exe	CV Mariana Alvarez.exe

C:\Users\Admin\AppData\Local\Temp\CV Mariana Alvarez.exe
"C:\Users\Admin\AppData\Local\Temp\CV Mariana Alvarez.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3452
- C:\Users\Admin\AppData\Local\Temp\CV Mariana Alvarez.exe
  "C:\Users\Admin\AppData\Local\Temp\CV Mariana Alvarez.exe"
  2⤵
  PID:2284
- C:\Users\Admin\AppData\Local\Temp\CV Mariana Alvarez.exe
  "C:\Users\Admin\AppData\Local\Temp\CV Mariana Alvarez.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\CV Mariana Alvarez.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3452-10-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/3452-16-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/3452-9-0x0000000009D50000-0x0000000009DEC000-memory.dmp

Filesize
624KB

Download
memory/3452-4-0x0000000004F40000-0x0000000004F50000-memory.dmp

Filesize
64KB

Download
memory/3452-5-0x0000000004D40000-0x0000000004D4A000-memory.dmp

Filesize
40KB

Download
memory/3452-6-0x0000000007600000-0x000000000761A000-memory.dmp

Filesize
104KB

Download
memory/3452-7-0x0000000005EC0000-0x0000000005ECC000-memory.dmp

Filesize
48KB

Download
memory/3452-8-0x0000000007620000-0x00000000076A2000-memory.dmp

Filesize
520KB

Download
memory/3452-3-0x0000000004D60000-0x0000000004DF2000-memory.dmp

Filesize
584KB

Download
memory/3452-1-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/3452-2-0x0000000005310000-0x00000000058B4000-memory.dmp

Filesize
5.6MB

Download
memory/3452-11-0x0000000004F40000-0x0000000004F50000-memory.dmp

Filesize
64KB

Download
memory/3452-0-0x00000000002C0000-0x0000000000386000-memory.dmp

Filesize
792KB

Download
memory/4072-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4072-15-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/4072-17-0x0000000005530000-0x0000000005540000-memory.dmp

Filesize
64KB

Download
memory/4072-18-0x0000000005560000-0x00000000055C6000-memory.dmp

Filesize
408KB

Download
memory/4072-19-0x0000000006A50000-0x0000000006AA0000-memory.dmp

Filesize
320KB

Download
memory/4072-20-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads