agenttesla | dd1077fffd212f1e8d1515a98ef66393a84064553bb9556a7a577f3fc6fefb3c

General

Target

checklist.exe
Size

498KB
MD5

f53753567d26f08858674d27c2222e8d
SHA1

06f8efd5a96b625d8966df80ee3b8f76fb3d4b0e
SHA256

5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba
SHA512

900b1d005e1c5ad4ad9980af5ec495c009e2a32200fd0190e56746796acac4e68f66d55a030395c938b387eaee9c34a490194ae6bc2bca4e1e4b265a46192bb2
SSDEEP

12288:imo2oiXB/6DuKf8I6niPW/Q5f7rzYP7r9r/+pppppppppppppppppppppppppppv:73XlnKf8Uayo1q

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
webmaster
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

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

checklist.exe

description pid process target process

PID 2444 set thread context of 2608 2444 checklist.exe checklist.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

checklist.exe

pid process

2608 checklist.exe
2608 checklist.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

checklist.exe

description pid process

Token: SeDebugPrivilege 2608 checklist.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

description	pid	process	target process
PID 2444 set thread context of 2608	2444	checklist.exe	checklist.exe

pid	process
2608	checklist.exe
2608	checklist.exe

description	pid	process
Token: SeDebugPrivilege	2608	checklist.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

checklist.exe

description	pid	process	target process
PID 2444 wrote to memory of 2608	2444	checklist.exe	checklist.exe
PID 2444 wrote to memory of 2608	2444	checklist.exe	checklist.exe
PID 2444 wrote to memory of 2608	2444	checklist.exe	checklist.exe
PID 2444 wrote to memory of 2608	2444	checklist.exe	checklist.exe
PID 2444 wrote to memory of 2608	2444	checklist.exe	checklist.exe
PID 2444 wrote to memory of 2608	2444	checklist.exe	checklist.exe
PID 2444 wrote to memory of 2608	2444	checklist.exe	checklist.exe
PID 2444 wrote to memory of 2608	2444	checklist.exe	checklist.exe
PID 2444 wrote to memory of 2608	2444	checklist.exe	checklist.exe

C:\Users\Admin\AppData\Local\Temp\checklist.exe
"C:\Users\Admin\AppData\Local\Temp\checklist.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2444

C:\Users\Admin\AppData\Local\Temp\checklist.exe
"C:\Users\Admin\AppData\Local\Temp\checklist.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2608

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2444-18-0x0000000074E40000-0x000000007552E000-memory.dmp

Filesize
6.9MB

Download
memory/2444-1-0x0000000000C20000-0x0000000000CA2000-memory.dmp

Filesize
520KB

Download
memory/2444-2-0x0000000000690000-0x00000000006D8000-memory.dmp

Filesize
288KB

Download
memory/2444-21-0x0000000074E40000-0x000000007552E000-memory.dmp

Filesize
6.9MB

Download
memory/2444-0-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

Filesize
4KB

Download
memory/2608-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2608-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2608-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2608-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2608-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2608-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2608-5-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2608-20-0x0000000074E40000-0x000000007552E000-memory.dmp

Filesize
6.9MB

Download
memory/2608-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2608-19-0x0000000074E40000-0x000000007552E000-memory.dmp

Filesize
6.9MB

Download
memory/2608-22-0x0000000074E40000-0x000000007552E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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