agenttesla | c62b96f303f538748543747d1dacb97119dd9826b53ef6c8350b5b24d69f0006

General

Target

PI.exe
Size

964KB
MD5

dbda32339a6965fefc794f220f944016
SHA1

3e53b09125eb1e031f5f0e777836ba738b84fc42
SHA256

c62b96f303f538748543747d1dacb97119dd9826b53ef6c8350b5b24d69f0006
SHA512

be3282f1211845289f41775cd423312efca1a5cccfa5bfbf5a4baa31bb55b6067b0d40db3f82113c0166998c4bfd9459699bd0673acc68e3c5320244513a05fb

Score

10^/10

agenttesla keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.hybridgroupco.com
Port:
587
Username:
info@hybridgroupco.com
Password:
Obinna123@@@

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1620-7-0x0000000000400000-0x00000000004D9000-memory.dmp	family_agenttesla
behavioral1/memory/1620-4-0x00000000004D74C0-mapping.dmp	family_agenttesla
behavioral1/memory/1620-8-0x00000000004E0000-0x0000000000546000-memory.dmp	family_agenttesla
behavioral1/memory/1620-11-0x00000000002B0000-0x0000000000310000-memory.dmp	family_agenttesla

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1620-3-0x0000000000400000-0x00000000004D9000-memory.dmp	upx
behavioral1/memory/1620-5-0x0000000000400000-0x00000000004D9000-memory.dmp	upx
behavioral1/memory/1620-7-0x0000000000400000-0x00000000004D9000-memory.dmp	upx

Drops startup file 1 IoCs

Processes:

notepad.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\STRATUP.vbs notepad.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

PI.exe

description pid process target process

PID 2036 set thread context of 1620 2036 PI.exe PI.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\STRATUP.vbs	notepad.exe

description	pid	process	target process
PID 2036 set thread context of 1620	2036	PI.exe	PI.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

PI.exePI.exe

pid	process
2036	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe
1584	PI.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

PI.exe

pid process

2036 PI.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PI.exe

description pid process

Token: SeDebugPrivilege 1620 PI.exe

description	pid	process
Token: SeDebugPrivilege	1620	PI.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

PI.exe

description	pid	process	target process
PID 2036 wrote to memory of 1688	2036	PI.exe	notepad.exe
PID 2036 wrote to memory of 1688	2036	PI.exe	notepad.exe
PID 2036 wrote to memory of 1688	2036	PI.exe	notepad.exe
PID 2036 wrote to memory of 1688	2036	PI.exe	notepad.exe
PID 2036 wrote to memory of 1688	2036	PI.exe	notepad.exe
PID 2036 wrote to memory of 1688	2036	PI.exe	notepad.exe
PID 2036 wrote to memory of 1620	2036	PI.exe	PI.exe
PID 2036 wrote to memory of 1620	2036	PI.exe	PI.exe
PID 2036 wrote to memory of 1620	2036	PI.exe	PI.exe
PID 2036 wrote to memory of 1620	2036	PI.exe	PI.exe
PID 2036 wrote to memory of 1584	2036	PI.exe	PI.exe
PID 2036 wrote to memory of 1584	2036	PI.exe	PI.exe
PID 2036 wrote to memory of 1584	2036	PI.exe	PI.exe
PID 2036 wrote to memory of 1584	2036	PI.exe	PI.exe

C:\Users\Admin\AppData\Local\Temp\PI.exe
"C:\Users\Admin\AppData\Local\Temp\PI.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2036

C:\Windows\SysWOW64\notepad.exe
"C:\Windows\system32\notepad.exe"
2⤵
- Drops startup file
PID:1688

C:\Users\Admin\AppData\Local\Temp\PI.exe
"C:\Users\Admin\AppData\Local\Temp\PI.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1620

C:\Users\Admin\AppData\Local\Temp\PI.exe
"C:\Users\Admin\AppData\Local\Temp\PI.exe" 2 1620 259264020
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1584

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1584-6-0x0000000000000000-mapping.dmp

Download
memory/1584-9-0x0000000000400000-0x00000000004F7000-memory.dmp

Filesize
988KB

Download
memory/1620-3-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1620-5-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1620-7-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1620-4-0x00000000004D74C0-mapping.dmp

Download
memory/1620-8-0x00000000004E0000-0x0000000000546000-memory.dmp

Filesize
408KB

Download
memory/1620-11-0x00000000002B0000-0x0000000000310000-memory.dmp

Filesize
384KB

Download
memory/1620-10-0x00000000003F2000-0x00000000003F3000-memory.dmp

Filesize
4KB

Download
memory/1688-1-0x0000000000000000-mapping.dmp

Download
memory/1688-2-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2036-0-0x0000000000400000-0x00000000004F7000-memory.dmp

Filesize
988KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads