agenttesla | 17606c677999cee477794956fc3f7496ecc4defcb24aed8a3571f70ea5b20088

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20231130-en
resource tags

arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
submitted
09-12-2023 01:41

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General

Target

1208_1_2023.exe
Size

700KB
MD5

f326fc9692962fc48ac24c2ddf53292b
SHA1

5e380c0f55ff1615c481a043b4d45e7ce3523e84
SHA256

5ccd3208f03a2b059b46c7c1434186942b1d30df15d370ad6103f85027ffd4cb
SHA512

0627a36e09eaed94274fd22fc8d4b7cc58281625ba1a14f9bb80b7ad4d1964e39e28f141013ada5841e68643b15d2575f2fa72ffba2b47dc39e1d156dacc97a7
SSDEEP

12288:ZOSFja7XqkPETlYUcfgd4bJZyTY33a33S333333br70:Zy7tPpUxC26rg

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
12345asdfg@@@@@
Email To:
[email protected]

Signatures

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

flow	ioc
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 940 set thread context of 3040	940	1208_1_2023.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3040	1208_1_2023.exe
3040	1208_1_2023.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	940	1208_1_2023.exe
Token: SeDebugPrivilege	3040	1208_1_2023.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 940 wrote to memory of 3040	940	1208_1_2023.exe	28
PID 940 wrote to memory of 3040	940	1208_1_2023.exe	28
PID 940 wrote to memory of 3040	940	1208_1_2023.exe	28
PID 940 wrote to memory of 3040	940	1208_1_2023.exe	28
PID 940 wrote to memory of 3040	940	1208_1_2023.exe	28
PID 940 wrote to memory of 3040	940	1208_1_2023.exe	28
PID 940 wrote to memory of 3040	940	1208_1_2023.exe	28
PID 940 wrote to memory of 3040	940	1208_1_2023.exe	28
PID 940 wrote to memory of 3040	940	1208_1_2023.exe	28

C:\Users\Admin\AppData\Local\Temp\1208_1_2023.exe
"C:\Users\Admin\AppData\Local\Temp\1208_1_2023.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:940
- C:\Users\Admin\AppData\Local\Temp\1208_1_2023.exe
  C:\Users\Admin\AppData\Local\Temp\1208_1_2023.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/940-0-0x00000000009F0000-0x0000000000AA4000-memory.dmp

Filesize
720KB

Download
memory/940-1-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/940-2-0x00000000006E0000-0x0000000000738000-memory.dmp

Filesize
352KB

Download
memory/940-3-0x00000000047D0000-0x0000000004810000-memory.dmp

Filesize
256KB

Download
memory/940-4-0x00000000007B0000-0x00000000007F0000-memory.dmp

Filesize
256KB

Download
memory/940-5-0x0000000000990000-0x00000000009D0000-memory.dmp

Filesize
256KB

Download
memory/940-6-0x0000000002040000-0x000000000208C000-memory.dmp

Filesize
304KB

Download
memory/940-17-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/3040-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3040-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3040-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3040-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3040-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3040-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3040-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3040-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3040-21-0x0000000073C50000-0x000000007433E000-memory.dmp

Filesize
6.9MB

Download
memory/3040-22-0x0000000073C50000-0x000000007433E000-memory.dmp

Filesize
6.9MB

Download