agenttesla | 1d9c8ee9be6e0ee20b600c71989292aa2efd0849611389e3121bae364d9d6adf

General

Target

3d549885e44863c57f59eab47f2271cc.exe
Size

923KB
MD5

3d549885e44863c57f59eab47f2271cc
SHA1

76c51be921ef41ff2596f3f882b91c8ede3713c7
SHA256

1d9c8ee9be6e0ee20b600c71989292aa2efd0849611389e3121bae364d9d6adf
SHA512

60d415743a8212cfc649ed20670d2ee4dff060cbf93475a7bc5f8d273bbbed5e472fb9d5ea055fa126d6986b250ca3203894b0454e6162fbd14e2dceeca40fc9

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.tzdieep.net
Port:
587
Username:
sales1@tzdieep.net
Password:
payment1234

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2000-1-0x0000000000400000-0x0000000000482000-memory.dmp	family_agenttesla
behavioral1/memory/2000-3-0x0000000000400000-0x0000000000482000-memory.dmp	family_agenttesla
behavioral1/memory/2000-2-0x000000000043D2BF-mapping.dmp	family_agenttesla
behavioral1/memory/2000-4-0x0000000001C30000-0x0000000001C6C000-memory.dmp	family_agenttesla
behavioral1/memory/2000-6-0x0000000001BB0000-0x0000000001BE7000-memory.dmp	family_agenttesla

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
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:

3d549885e44863c57f59eab47f2271cc.exe

description pid process target process

PID 1732 set thread context of 2000 1732 3d549885e44863c57f59eab47f2271cc.exe 3d549885e44863c57f59eab47f2271cc.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

3d549885e44863c57f59eab47f2271cc.exe3d549885e44863c57f59eab47f2271cc.exe

pid process

1732 3d549885e44863c57f59eab47f2271cc.exe
2000 3d549885e44863c57f59eab47f2271cc.exe
2000 3d549885e44863c57f59eab47f2271cc.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

3d549885e44863c57f59eab47f2271cc.exe

pid process

1732 3d549885e44863c57f59eab47f2271cc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

3d549885e44863c57f59eab47f2271cc.exe

description pid process

Token: SeDebugPrivilege 2000 3d549885e44863c57f59eab47f2271cc.exe

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

description	pid	process	target process
PID 1732 set thread context of 2000	1732	3d549885e44863c57f59eab47f2271cc.exe	3d549885e44863c57f59eab47f2271cc.exe

pid	process
1732	3d549885e44863c57f59eab47f2271cc.exe
2000	3d549885e44863c57f59eab47f2271cc.exe
2000	3d549885e44863c57f59eab47f2271cc.exe

pid	process
1732	3d549885e44863c57f59eab47f2271cc.exe

description	pid	process
Token: SeDebugPrivilege	2000	3d549885e44863c57f59eab47f2271cc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3d549885e44863c57f59eab47f2271cc.exe

description	pid	process	target process
PID 1732 wrote to memory of 2000	1732	3d549885e44863c57f59eab47f2271cc.exe	3d549885e44863c57f59eab47f2271cc.exe
PID 1732 wrote to memory of 2000	1732	3d549885e44863c57f59eab47f2271cc.exe	3d549885e44863c57f59eab47f2271cc.exe
PID 1732 wrote to memory of 2000	1732	3d549885e44863c57f59eab47f2271cc.exe	3d549885e44863c57f59eab47f2271cc.exe
PID 1732 wrote to memory of 2000	1732	3d549885e44863c57f59eab47f2271cc.exe	3d549885e44863c57f59eab47f2271cc.exe

C:\Users\Admin\AppData\Local\Temp\3d549885e44863c57f59eab47f2271cc.exe
"C:\Users\Admin\AppData\Local\Temp\3d549885e44863c57f59eab47f2271cc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1732

C:\Users\Admin\AppData\Local\Temp\3d549885e44863c57f59eab47f2271cc.exe
"C:\Users\Admin\AppData\Local\Temp\3d549885e44863c57f59eab47f2271cc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2000

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1732-0-0x0000000000400000-0x00000000004ED000-memory.dmp

Filesize
948KB

Download
memory/2000-1-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2000-3-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2000-2-0x000000000043D2BF-mapping.dmp

Download
memory/2000-4-0x0000000001C30000-0x0000000001C6C000-memory.dmp

Filesize
240KB

Download
memory/2000-5-0x0000000001CA2000-0x0000000001CA3000-memory.dmp

Filesize
4KB

Download
memory/2000-6-0x0000000001BB0000-0x0000000001BE7000-memory.dmp

Filesize
220KB

Download
memory/2000-8-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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