agenttesla | 5a0a36413c389c4a1dd98ba0544e39b456b082825bb21245f84c0beefef74ccc

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-10-2024 08:13

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General

Target

RFQ 002593810024350.bat.exe
Size

77.0MB
MD5

56b26dafc409e4a26b3cdff29655c634
SHA1

28218cdb90ed415758fa8432d85344f373f62665
SHA256

5a0a36413c389c4a1dd98ba0544e39b456b082825bb21245f84c0beefef74ccc
SHA512

6cec01314d39458c23859a85dbb51ea3f6b7c7dbb1a931a89f3a0112b31550700e8c1ec9f37a269cfa37814830d50d36d7d6070398f9605398b2ee5e39076229
SSDEEP

24576:ffmMv6Ckr7Mny5QLTRiUecmRoNOlwOjcFD:f3v+7/5QLTR3DOlw28

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.flujoauditorias.cl
Port:
587
Username:
[email protected]
Password:
l;0jGu7J;z_a

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.flujoauditorias.cl
Port:
587
Username:
[email protected]
Password:
l;0jGu7J;z_a
Email To:
[email protected]

Signatures

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

Looks up external IP address via web service 1 IoCs

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

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1708 set thread context of 3008	1708	RFQ 002593810024350.bat.exe	31

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RFQ 002593810024350.bat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3008	RegSvcs.exe
3008	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1708	RFQ 002593810024350.bat.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3008	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 3008	1708	RFQ 002593810024350.bat.exe	31
PID 1708 wrote to memory of 3008	1708	RFQ 002593810024350.bat.exe	31
PID 1708 wrote to memory of 3008	1708	RFQ 002593810024350.bat.exe	31
PID 1708 wrote to memory of 3008	1708	RFQ 002593810024350.bat.exe	31
PID 1708 wrote to memory of 3008	1708	RFQ 002593810024350.bat.exe	31
PID 1708 wrote to memory of 3008	1708	RFQ 002593810024350.bat.exe	31
PID 1708 wrote to memory of 3008	1708	RFQ 002593810024350.bat.exe	31
PID 1708 wrote to memory of 3008	1708	RFQ 002593810024350.bat.exe	31

C:\Users\Admin\AppData\Local\Temp\RFQ 002593810024350.bat.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ 002593810024350.bat.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ 002593810024350.bat.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1708-2-0x0000000003F00000-0x0000000004300000-memory.dmp

Filesize
4.0MB

Download
memory/3008-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3008-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3008-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3008-8-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/3008-9-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/3008-10-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/3008-11-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download