agenttesla | 04ef3d5a26ad149fa0158024f42dfba860e23608cc9970626e028f982885613c

General

Target

00382562524253626.exe
Size

572KB
MD5

89c36bdf74a2c15aef18f4725ad37a70
SHA1

69fccaad6915755256b68f7f422c946dc1a69041
SHA256

f72ee457b7e53954dc20479dc5ae8eb4f7ad0674235292a8c348772f875b52ab
SHA512

1c2a0d20a122b7b919392842d6f08f31498bd2a84e0f7ca91dda99befa8b4b2e726ad00e5bf3b2992396c0ad99fb92a6513a9a63d26f4972c0186ba33f592292
SSDEEP

12288:F3fRnGP8BW77kzFOFIwY14UjSrN78/YEQ:zMK2NGh1TSrNw/2

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.ionos.com
Port:
587
Username:
[email protected]
Password:
goodGod4real2023?.
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows\CurrentVersion\Run\myapp5 = "C:\\Users\\Admin\\AppData\\Roaming\\myapp5\\myapp5.exe"	vbc.exe

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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1512 set thread context of 268	1512	00382562524253626.exe	31

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1108	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1512	00382562524253626.exe
1512	00382562524253626.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1512	00382562524253626.exe
Token: SeDebugPrivilege	268	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
268	vbc.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 1108	1512	00382562524253626.exe	28
PID 1512 wrote to memory of 1108	1512	00382562524253626.exe	28
PID 1512 wrote to memory of 1108	1512	00382562524253626.exe	28
PID 1512 wrote to memory of 1108	1512	00382562524253626.exe	28
PID 1512 wrote to memory of 580	1512	00382562524253626.exe	30
PID 1512 wrote to memory of 580	1512	00382562524253626.exe	30
PID 1512 wrote to memory of 580	1512	00382562524253626.exe	30
PID 1512 wrote to memory of 580	1512	00382562524253626.exe	30
PID 1512 wrote to memory of 268	1512	00382562524253626.exe	31
PID 1512 wrote to memory of 268	1512	00382562524253626.exe	31
PID 1512 wrote to memory of 268	1512	00382562524253626.exe	31
PID 1512 wrote to memory of 268	1512	00382562524253626.exe	31
PID 1512 wrote to memory of 268	1512	00382562524253626.exe	31
PID 1512 wrote to memory of 268	1512	00382562524253626.exe	31
PID 1512 wrote to memory of 268	1512	00382562524253626.exe	31
PID 1512 wrote to memory of 268	1512	00382562524253626.exe	31
PID 1512 wrote to memory of 268	1512	00382562524253626.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

C:\Users\Admin\AppData\Local\Temp\00382562524253626.exe
"C:\Users\Admin\AppData\Local\Temp\00382562524253626.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1512
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PkICLemLl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpABDA.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1108
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "{path}"
  2⤵
  PID:580
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:268

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

Scripting

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

Scripting

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpABDA.tmp

Filesize
1KB

MD5
888b5ffd39bf7d11300a739952488d20

SHA1
fb579ca20fc3c0373d59b92d233135da5f12a614

SHA256
0855208d955259816c9451c81ac3010537b561892a06fb24297a5145dc34fd93

SHA512
f3eb1cddc7d92365de9f8073e48f123c49025c9dcd1f549a40d6dca7369f829938d08b6118b017bbb102038fad0aed23f0cde0a993b8e326d88f5a3d5180f507

Download Submit
memory/268-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/268-67-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/268-99-0x0000000000630000-0x0000000000670000-memory.dmp

Filesize
256KB

Download
memory/268-73-0x0000000000630000-0x0000000000670000-memory.dmp

Filesize
256KB

Download
memory/268-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/268-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/268-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/268-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/268-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/268-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1512-56-0x0000000000350000-0x000000000035C000-memory.dmp

Filesize
48KB

Download
memory/1512-54-0x0000000000940000-0x00000000009D4000-memory.dmp

Filesize
592KB

Download
memory/1512-55-0x0000000004CF0000-0x0000000004D30000-memory.dmp

Filesize
256KB

Download
memory/1512-59-0x0000000000690000-0x00000000006D2000-memory.dmp

Filesize
264KB

Download
memory/1512-58-0x00000000052E0000-0x000000000536C000-memory.dmp

Filesize
560KB

Download
memory/1512-57-0x0000000004CF0000-0x0000000004D30000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads