agenttesla | ac2afe425743c0f483359c35a4b4c8955eacb74d127c295570b1aba534b03595

General

Target

ac2afe425743c0f483359c35a4b4c8955eacb74d127c295570b1aba534b03595.exe
Size

873KB
MD5

eb174610b35035ea81a9dc798b189036
SHA1

dc44dba01992f44b692885da94e12abe5df2817b
SHA256

ac2afe425743c0f483359c35a4b4c8955eacb74d127c295570b1aba534b03595
SHA512

38ec27f422e63dbe0450df09395bc601822fd1ab34bb46b69658546d88467481e6f4626f0e00092ddb9ae7c262309e429b1f8073739e960b69d462e152c7d114
SSDEEP

24576:b1+92RRuDnBTEQivz4bZUr1/X8S7w2rXlFX:b1jRRuDn5EQJ+hESE2zlFX

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.solucionesmexico.mx
Port:
21
Username:
[email protected]
Password:
dGG^ZYIxX5!B

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3660-13-0x0000000006850000-0x0000000006892000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3660-13-0x0000000006850000-0x0000000006892000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3660-13-0x0000000006850000-0x0000000006892000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3660-13-0x0000000006850000-0x0000000006892000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3660-13-0x0000000006850000-0x0000000006892000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3660-13-0x0000000006850000-0x0000000006892000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3660-13-0x0000000006850000-0x0000000006892000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

30 ip-api.com

flow	ioc
30	ip-api.com

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ac2afe425743c0f483359c35a4b4c8955eacb74d127c295570b1aba534b03595.exe

pid	process
3660	ac2afe425743c0f483359c35a4b4c8955eacb74d127c295570b1aba534b03595.exe
3660	ac2afe425743c0f483359c35a4b4c8955eacb74d127c295570b1aba534b03595.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ac2afe425743c0f483359c35a4b4c8955eacb74d127c295570b1aba534b03595.exe

description pid process

Token: SeDebugPrivilege 3660 ac2afe425743c0f483359c35a4b4c8955eacb74d127c295570b1aba534b03595.exe

description	pid	process
Token: SeDebugPrivilege	3660	ac2afe425743c0f483359c35a4b4c8955eacb74d127c295570b1aba534b03595.exe

C:\Users\Admin\AppData\Local\Temp\ac2afe425743c0f483359c35a4b4c8955eacb74d127c295570b1aba534b03595.exe
"C:\Users\Admin\AppData\Local\Temp\ac2afe425743c0f483359c35a4b4c8955eacb74d127c295570b1aba534b03595.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3660

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3660-0-0x00000000750AE000-0x00000000750AF000-memory.dmp

Filesize
4KB

Download
memory/3660-1-0x00000000003C0000-0x000000000049E000-memory.dmp

Filesize
888KB

Download
memory/3660-2-0x00000000052E0000-0x0000000005884000-memory.dmp

Filesize
5.6MB

Download
memory/3660-3-0x0000000004DD0000-0x0000000004E62000-memory.dmp

Filesize
584KB

Download
memory/3660-4-0x0000000004D60000-0x0000000004D6A000-memory.dmp

Filesize
40KB

Download
memory/3660-5-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/3660-6-0x0000000006390000-0x0000000006436000-memory.dmp

Filesize
664KB

Download
memory/3660-7-0x0000000006460000-0x000000000647E000-memory.dmp

Filesize
120KB

Download
memory/3660-8-0x0000000006490000-0x00000000064A0000-memory.dmp

Filesize
64KB

Download
memory/3660-9-0x00000000067D0000-0x0000000006854000-memory.dmp

Filesize
528KB

Download
memory/3660-10-0x0000000008E80000-0x0000000008F1C000-memory.dmp

Filesize
624KB

Download
memory/3660-11-0x00000000750AE000-0x00000000750AF000-memory.dmp

Filesize
4KB

Download
memory/3660-12-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/3660-13-0x0000000006850000-0x0000000006892000-memory.dmp

Filesize
264KB

Download
memory/3660-14-0x0000000009120000-0x0000000009186000-memory.dmp

Filesize
408KB

Download
memory/3660-15-0x00000000069E0000-0x0000000006A30000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads