agenttesla | 998a4a4bad4c7eaa65953f3a35589cfbe594765efc51e40ee29f20c65f0cdbc6

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-10-2024 12:20

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General

Target

JQL6kZuWTNlfWaU.exe
Size

883KB
MD5

a04865955d96e4b5b7d0d4105fc7424f
SHA1

f7c4f4164659d7196d540708c071b5a5657d1afa
SHA256

392fd8412e2fb96a3a9c54cd0aa32cf6c3bea21432e1ee46690412580055c214
SHA512

6ed9adbd80df77e3d94be0fd347e87feafb2306fa666c3118c73d3d458379a29c9f3c65436c0f91478a963e72abc81e6d4d80959c00c876e69554d1f34d1e32a
SSDEEP

12288:V+ltcuLojtRy1KUfEFxGuRgOJcLmSbXfYkesJ27n:VotcMcAhfERgOJafJ2z

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.acestar.com.ph
Port:
587
Username:
[email protected]
Password:
cssubic@12345
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 2 IoCs

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

flow	ioc
25	api.ipify.org
26	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4516 set thread context of 232	4516	JQL6kZuWTNlfWaU.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1420	232	WerFault.exe	87

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	JQL6kZuWTNlfWaU.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4516	JQL6kZuWTNlfWaU.exe
4516	JQL6kZuWTNlfWaU.exe
232	RegSvcs.exe
232	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4516	JQL6kZuWTNlfWaU.exe
Token: SeDebugPrivilege	232	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4516 wrote to memory of 232	4516	JQL6kZuWTNlfWaU.exe	87
PID 4516 wrote to memory of 232	4516	JQL6kZuWTNlfWaU.exe	87
PID 4516 wrote to memory of 232	4516	JQL6kZuWTNlfWaU.exe	87
PID 4516 wrote to memory of 232	4516	JQL6kZuWTNlfWaU.exe	87
PID 4516 wrote to memory of 232	4516	JQL6kZuWTNlfWaU.exe	87
PID 4516 wrote to memory of 232	4516	JQL6kZuWTNlfWaU.exe	87
PID 4516 wrote to memory of 232	4516	JQL6kZuWTNlfWaU.exe	87
PID 4516 wrote to memory of 232	4516	JQL6kZuWTNlfWaU.exe	87

C:\Users\Admin\AppData\Local\Temp\JQL6kZuWTNlfWaU.exe
"C:\Users\Admin\AppData\Local\Temp\JQL6kZuWTNlfWaU.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4516
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 1988
    3⤵
    - Program crash
    PID:1420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 232 -ip 232
1⤵
PID:872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/232-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/232-19-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/232-18-0x0000000005610000-0x0000000005676000-memory.dmp

Filesize
408KB

Download
memory/232-17-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/232-15-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/4516-8-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/4516-12-0x000000000D7B0000-0x000000000D84C000-memory.dmp

Filesize
624KB

Download
memory/4516-7-0x0000000005960000-0x0000000005968000-memory.dmp

Filesize
32KB

Download
memory/4516-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/4516-9-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/4516-10-0x000000000A3D0000-0x000000000A3DA000-memory.dmp

Filesize
40KB

Download
memory/4516-11-0x0000000004DC0000-0x0000000004E3A000-memory.dmp

Filesize
488KB

Download
memory/4516-6-0x0000000005940000-0x0000000005958000-memory.dmp

Filesize
96KB

Download
memory/4516-5-0x00000000053A0000-0x00000000053AA000-memory.dmp

Filesize
40KB

Download
memory/4516-4-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/4516-3-0x00000000053C0000-0x0000000005452000-memory.dmp

Filesize
584KB

Download
memory/4516-16-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/4516-2-0x0000000005970000-0x0000000005F14000-memory.dmp

Filesize
5.6MB

Download
memory/4516-1-0x00000000008B0000-0x0000000000994000-memory.dmp

Filesize
912KB

Download