agenttesla | d83308216ff4cd0305fb4e92e10bcec5bf54fb2eb9e71819b0215fefa654853f

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231201-en
resource tags

arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
submitted
08-12-2023 13:57

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General

Target

d83308216ff4cd0305fb4e92e10bcec5bf54fb2eb9e71819b0215fefa654853f.exe
Size

872KB
MD5

7c6011d318ed96dd3c50b0e5b762ac2d
SHA1

83d2f1d2665d0a82e974a140d2aca39af4fd9df5
SHA256

d83308216ff4cd0305fb4e92e10bcec5bf54fb2eb9e71819b0215fefa654853f
SHA512

b8b08a20acfbfb1cc28020f92d04749cea0faa4c302c58dacfe8526b68620ffde9c34f85801f0ab651b0438dce19e14b52d0dc074775ce283b97bae925f648ed
SSDEEP

24576:CktD/F2k78Rv2Z/dNjW22wPm/4TQhdd/HI:CIgk78cZ/dlWTF/4Tezg

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.trisquarespl.com
Port:
587
Username:
[email protected]
Password:
vphYSHb*2
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

44 api.ipify.org
43 api.ipify.org

flow	ioc
44	api.ipify.org
43	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

d83308216ff4cd0305fb4e92e10bcec5bf54fb2eb9e71819b0215fefa654853f.exe

description	pid	process	target process
PID 2896 set thread context of 4204	2896	d83308216ff4cd0305fb4e92e10bcec5bf54fb2eb9e71819b0215fefa654853f.exe	RegSvcs.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4736 4204 WerFault.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

4204 RegSvcs.exe
4204 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 4204 RegSvcs.exe

pid	pid_target	process	target process
4736	4204	WerFault.exe	RegSvcs.exe

pid	process
4204	RegSvcs.exe
4204	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4204	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

d83308216ff4cd0305fb4e92e10bcec5bf54fb2eb9e71819b0215fefa654853f.exe

description	pid	process	target process
PID 2896 wrote to memory of 4204	2896	d83308216ff4cd0305fb4e92e10bcec5bf54fb2eb9e71819b0215fefa654853f.exe	RegSvcs.exe
PID 2896 wrote to memory of 4204	2896	d83308216ff4cd0305fb4e92e10bcec5bf54fb2eb9e71819b0215fefa654853f.exe	RegSvcs.exe
PID 2896 wrote to memory of 4204	2896	d83308216ff4cd0305fb4e92e10bcec5bf54fb2eb9e71819b0215fefa654853f.exe	RegSvcs.exe
PID 2896 wrote to memory of 4204	2896	d83308216ff4cd0305fb4e92e10bcec5bf54fb2eb9e71819b0215fefa654853f.exe	RegSvcs.exe
PID 2896 wrote to memory of 4204	2896	d83308216ff4cd0305fb4e92e10bcec5bf54fb2eb9e71819b0215fefa654853f.exe	RegSvcs.exe
PID 2896 wrote to memory of 4204	2896	d83308216ff4cd0305fb4e92e10bcec5bf54fb2eb9e71819b0215fefa654853f.exe	RegSvcs.exe
PID 2896 wrote to memory of 4204	2896	d83308216ff4cd0305fb4e92e10bcec5bf54fb2eb9e71819b0215fefa654853f.exe	RegSvcs.exe
PID 2896 wrote to memory of 4204	2896	d83308216ff4cd0305fb4e92e10bcec5bf54fb2eb9e71819b0215fefa654853f.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\d83308216ff4cd0305fb4e92e10bcec5bf54fb2eb9e71819b0215fefa654853f.exe
"C:\Users\Admin\AppData\Local\Temp\d83308216ff4cd0305fb4e92e10bcec5bf54fb2eb9e71819b0215fefa654853f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2896

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 1988
3⤵
- Program crash
PID:4736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4204 -ip 4204
1⤵
PID:516

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2896-8-0x0000000005960000-0x0000000005966000-memory.dmp

Filesize
24KB

Download
memory/2896-2-0x0000000005AF0000-0x0000000006094000-memory.dmp

Filesize
5.6MB

Download
memory/2896-9-0x0000000005970000-0x000000000597A000-memory.dmp

Filesize
40KB

Download
memory/2896-10-0x0000000004F90000-0x000000000500A000-memory.dmp

Filesize
488KB

Download
memory/2896-4-0x00000000060A0000-0x00000000063F4000-memory.dmp

Filesize
3.3MB

Download
memory/2896-5-0x0000000005870000-0x0000000005880000-memory.dmp

Filesize
64KB

Download
memory/2896-6-0x0000000005830000-0x000000000583A000-memory.dmp

Filesize
40KB

Download
memory/2896-7-0x0000000005930000-0x0000000005948000-memory.dmp

Filesize
96KB

Download
memory/2896-1-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/2896-0-0x0000000000AC0000-0x0000000000BA0000-memory.dmp

Filesize
896KB

Download
memory/2896-3-0x00000000055E0000-0x0000000005672000-memory.dmp

Filesize
584KB

Download
memory/2896-11-0x0000000011280000-0x000000001131C000-memory.dmp

Filesize
624KB

Download
memory/2896-14-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/4204-15-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/4204-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4204-16-0x0000000002BD0000-0x0000000002BE0000-memory.dmp

Filesize
64KB

Download
memory/4204-17-0x0000000005340000-0x00000000053A6000-memory.dmp

Filesize
408KB

Download
memory/4204-18-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download