agenttesla | 2bb8a137cd9f2dd2c6fb758c10760a8295ca9015bf5f4eb2ba05299939d046d2

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-09-2024 21:56

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General

Target

0521690.exe
Size

77.0MB
MD5

c39a48ee3a85d4fc36fb52f723ebde61
SHA1

921d4129c27baca0ebc29997da69dc79977c73ea
SHA256

812d7e9c33df186a4d4973e7433caff8a16f4fd7f66c1d1bb54c25d57b8b9c7c
SHA512

50fcb27ad58bcea345b6593c866301736fa4a7e71e5607f1b60fb75ec6ec0bad3d311bdb017142cb7ed5f2e439f8022f0085a7d20fd9564a93b3f462b3dc2a6a
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCTUQ3aWhG0S0aj9kJGofD4:7JZoQrbTFZY1iaCTus1hGoM

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	0521690.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	0521690.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	0521690.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3008	RegSvcs.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
1708	0521690.exe
1708	0521690.exe
1708	0521690.exe
1708	0521690.exe
1708	0521690.exe

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
1708	0521690.exe
1708	0521690.exe
1708	0521690.exe
1708	0521690.exe
1708	0521690.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 3008	1708	0521690.exe	31
PID 1708 wrote to memory of 3008	1708	0521690.exe	31
PID 1708 wrote to memory of 3008	1708	0521690.exe	31
PID 1708 wrote to memory of 3008	1708	0521690.exe	31
PID 1708 wrote to memory of 3008	1708	0521690.exe	31
PID 1708 wrote to memory of 3008	1708	0521690.exe	31
PID 1708 wrote to memory of 3008	1708	0521690.exe	31
PID 1708 wrote to memory of 3008	1708	0521690.exe	31

C:\Users\Admin\AppData\Local\Temp\0521690.exe
"C:\Users\Admin\AppData\Local\Temp\0521690.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\0521690.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/1708-2-0x0000000003B80000-0x0000000003D80000-memory.dmp

Filesize
2.0MB

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/3008-8-0x00000000747FE000-0x00000000747FF000-memory.dmp

Filesize
4KB

Download
memory/3008-9-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/3008-10-0x00000000747FE000-0x00000000747FF000-memory.dmp

Filesize
4KB

Download
memory/3008-11-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download