agenttesla | c16eef8ca5efa57c69dfd83ada7376e776aeb552a5694be525f4322a775b3b53

Analysis

max time kernel
103s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 01:24

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General

Target

c16eef8ca5efa57c69dfd83ada7376e776aeb552a5694be525f4322a775b3b53.exe
Size

1016KB
MD5

1678d9b32ca656576d0cf7711a746770
SHA1

37012384d4ee9377dae7a478b0e04376cc20cdce
SHA256

c16eef8ca5efa57c69dfd83ada7376e776aeb552a5694be525f4322a775b3b53
SHA512

af0a2437a6186dbc79d15ab89df814a9314bbe9df08f516be31ebef927fd2ea98fa6f1be850aa7bf4008830bfd06491260677a29c08f4343840e0d64745459bf
SSDEEP

24576:YAHnh+eWsN3skA4RV1Hom2KXMmHaHSVm2pue5:fh+ZkldoPK8YaHSfp3

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.gruporequena.com
Port:
587
Username:
[email protected]
Password:
flandealmendra
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.

Processes:

flow ioc

13 api.ipify.org
14 api.ipify.org

flow	ioc
13	api.ipify.org
14	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

c16eef8ca5efa57c69dfd83ada7376e776aeb552a5694be525f4322a775b3b53.exe

description	pid	process	target process
PID 1128 set thread context of 3448	1128	c16eef8ca5efa57c69dfd83ada7376e776aeb552a5694be525f4322a775b3b53.exe	RegSvcs.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4800 1128 WerFault.exe c16eef8ca5efa57c69dfd83ada7376e776aeb552a5694be525f4322a775b3b53.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

3448 RegSvcs.exe
3448 RegSvcs.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

c16eef8ca5efa57c69dfd83ada7376e776aeb552a5694be525f4322a775b3b53.exe

pid process

1128 c16eef8ca5efa57c69dfd83ada7376e776aeb552a5694be525f4322a775b3b53.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 3448 RegSvcs.exe

pid	pid_target	process	target process
4800	1128	WerFault.exe	c16eef8ca5efa57c69dfd83ada7376e776aeb552a5694be525f4322a775b3b53.exe

pid	process
3448	RegSvcs.exe
3448	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3448	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

c16eef8ca5efa57c69dfd83ada7376e776aeb552a5694be525f4322a775b3b53.exe

pid	process
1128	c16eef8ca5efa57c69dfd83ada7376e776aeb552a5694be525f4322a775b3b53.exe
1128	c16eef8ca5efa57c69dfd83ada7376e776aeb552a5694be525f4322a775b3b53.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

c16eef8ca5efa57c69dfd83ada7376e776aeb552a5694be525f4322a775b3b53.exe

pid	process
1128	c16eef8ca5efa57c69dfd83ada7376e776aeb552a5694be525f4322a775b3b53.exe
1128	c16eef8ca5efa57c69dfd83ada7376e776aeb552a5694be525f4322a775b3b53.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c16eef8ca5efa57c69dfd83ada7376e776aeb552a5694be525f4322a775b3b53.exe

description	pid	process	target process
PID 1128 wrote to memory of 3448	1128	c16eef8ca5efa57c69dfd83ada7376e776aeb552a5694be525f4322a775b3b53.exe	RegSvcs.exe
PID 1128 wrote to memory of 3448	1128	c16eef8ca5efa57c69dfd83ada7376e776aeb552a5694be525f4322a775b3b53.exe	RegSvcs.exe
PID 1128 wrote to memory of 3448	1128	c16eef8ca5efa57c69dfd83ada7376e776aeb552a5694be525f4322a775b3b53.exe	RegSvcs.exe
PID 1128 wrote to memory of 3448	1128	c16eef8ca5efa57c69dfd83ada7376e776aeb552a5694be525f4322a775b3b53.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\c16eef8ca5efa57c69dfd83ada7376e776aeb552a5694be525f4322a775b3b53.exe
"C:\Users\Admin\AppData\Local\Temp\c16eef8ca5efa57c69dfd83ada7376e776aeb552a5694be525f4322a775b3b53.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1128

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\c16eef8ca5efa57c69dfd83ada7376e776aeb552a5694be525f4322a775b3b53.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1128 -s 696
2⤵
- Program crash
PID:4800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1128 -ip 1128
1⤵
PID:4640

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1128-10-0x0000000001910000-0x0000000001914000-memory.dmp

Filesize
16KB

Download
memory/3448-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3448-12-0x00000000739AE000-0x00000000739AF000-memory.dmp

Filesize
4KB

Download
memory/3448-13-0x0000000005010000-0x00000000055B4000-memory.dmp

Filesize
5.6MB

Download
memory/3448-14-0x0000000004B60000-0x0000000004BC6000-memory.dmp

Filesize
408KB

Download
memory/3448-15-0x00000000739A0000-0x0000000074150000-memory.dmp

Filesize
7.7MB

Download
memory/3448-16-0x0000000005FB0000-0x0000000006000000-memory.dmp

Filesize
320KB

Download
memory/3448-17-0x00000000060A0000-0x0000000006132000-memory.dmp

Filesize
584KB

Download
memory/3448-18-0x0000000006020000-0x000000000602A000-memory.dmp

Filesize
40KB

Download
memory/3448-19-0x00000000739AE000-0x00000000739AF000-memory.dmp

Filesize
4KB

Download
memory/3448-20-0x00000000739A0000-0x0000000074150000-memory.dmp

Filesize
7.7MB

Download