agenttesla | 69ea320678acca63c52c05f9d51fb2ed84a6e454b0925bdf7d4a40d70f083bdc

General

Target

july9o.exe
Size

610KB
MD5

2a22ab4eba2aefb03b467815ea4c6ac5
SHA1

58e305aeafba39f4b6b40195e968f47e43461b3d
SHA256

69ea320678acca63c52c05f9d51fb2ed84a6e454b0925bdf7d4a40d70f083bdc
SHA512

b495020e62a6a65ebfee310e5fef95c168d2bbd7e1e256fc48832b6d4415e33b12c2b56d9a4baf54f8d56703c9e5884e4b212c68fe0fc747f4d98f8ce15ade12

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
general1248

Signatures

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

AgentTesla Payload 4 IoCs

resource	yara_rule
behavioral1/memory/368-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/368-5-0x0000000000446FBE-mapping.dmp	family_agenttesla
behavioral1/memory/368-7-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/368-8-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

pid	Process
368	AddInProcess32.exe

Loads dropped DLL 1 IoCs

pid	Process
1108	july9o.exe

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

description	pid	Process	procid_target
PID 1108 set thread context of 368	1108	july9o.exe	24

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1108	july9o.exe
1108	july9o.exe
1108	july9o.exe
368	AddInProcess32.exe
368	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1108	july9o.exe
Token: SeDebugPrivilege	368	AddInProcess32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1108 wrote to memory of 368	1108	july9o.exe	24
PID 1108 wrote to memory of 368	1108	july9o.exe	24
PID 1108 wrote to memory of 368	1108	july9o.exe	24
PID 1108 wrote to memory of 368	1108	july9o.exe	24
PID 1108 wrote to memory of 368	1108	july9o.exe	24
PID 1108 wrote to memory of 368	1108	july9o.exe	24
PID 1108 wrote to memory of 368	1108	july9o.exe	24
PID 1108 wrote to memory of 368	1108	july9o.exe	24
PID 1108 wrote to memory of 368	1108	july9o.exe	24

C:\Users\Admin\AppData\Local\Temp\july9o.exe
"C:\Users\Admin\AppData\Local\Temp\july9o.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1108
- C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
  "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:368

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/368-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/368-7-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/368-8-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

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