agenttesla | cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591

General

Target

cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591_JC.exe
Size

664KB
MD5

58095c0a25dadf29ec12cb5fb916d05e
SHA1

0959cbf6355194f21076fd3ead0a601a3207f79c
SHA256

cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591
SHA512

4c9f8bd5c013b1e5c5a360efd5cde54fd8523913ed2ce1be102d072175eceaaf8f1bfae7fb6bf120321653930220031dbd066d13b492de36e7267a486f5421be
SSDEEP

12288:owyPYyVFdCpG1Odk6jJ3NdS2DJ7FW4+++rYNTbpSDLz:oRg+Fd5OmUJmKJ7FaKe

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mggroupfinland.fi
Port:
587
Username:
[email protected]
Password:
Amiramggroup@
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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 stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591_JC.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
53	api.ipify.org
54	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2984 set thread context of 1524	2984	cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591_JC.exe	98

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1524	cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591_JC.exe
1524	cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1524	cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591_JC.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1524	cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591_JC.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 1524	2984	cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591_JC.exe	98
PID 2984 wrote to memory of 1524	2984	cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591_JC.exe	98
PID 2984 wrote to memory of 1524	2984	cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591_JC.exe	98
PID 2984 wrote to memory of 1524	2984	cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591_JC.exe	98
PID 2984 wrote to memory of 1524	2984	cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591_JC.exe	98
PID 2984 wrote to memory of 1524	2984	cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591_JC.exe	98
PID 2984 wrote to memory of 1524	2984	cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591_JC.exe	98
PID 2984 wrote to memory of 1524	2984	cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591_JC.exe	98

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591_JC.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591_JC.exe

C:\Users\Admin\AppData\Local\Temp\cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591_JC.exe
"C:\Users\Admin\AppData\Local\Temp\cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Users\Admin\AppData\Local\Temp\cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591_JC.exe
  "C:\Users\Admin\AppData\Local\Temp\cbcef39f086d442ff02882b05b92a3f0a00b1fa6b827e5727170dd6427b28591_JC.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1524-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1524-20-0x0000000006DD0000-0x0000000006E20000-memory.dmp

Filesize
320KB

Download
memory/1524-19-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/1524-18-0x0000000005710000-0x0000000005776000-memory.dmp

Filesize
408KB

Download
memory/1524-16-0x0000000005700000-0x0000000005710000-memory.dmp

Filesize
64KB

Download
memory/1524-15-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/2984-5-0x00000000057E0000-0x00000000057EA000-memory.dmp

Filesize
40KB

Download
memory/2984-6-0x0000000005B00000-0x0000000005B9C000-memory.dmp

Filesize
624KB

Download
memory/2984-8-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/2984-9-0x0000000005A50000-0x0000000005A60000-memory.dmp

Filesize
64KB

Download
memory/2984-10-0x0000000005AF0000-0x0000000005AF8000-memory.dmp

Filesize
32KB

Download
memory/2984-11-0x0000000005C20000-0x0000000005C2A000-memory.dmp

Filesize
40KB

Download
memory/2984-12-0x0000000006F20000-0x0000000006F9C000-memory.dmp

Filesize
496KB

Download
memory/2984-7-0x0000000005A40000-0x0000000005A52000-memory.dmp

Filesize
72KB

Download
memory/2984-0-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/2984-4-0x0000000005A50000-0x0000000005A60000-memory.dmp

Filesize
64KB

Download
memory/2984-17-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/2984-3-0x0000000005800000-0x0000000005892000-memory.dmp

Filesize
584KB

Download
memory/2984-2-0x0000000005E90000-0x0000000006434000-memory.dmp

Filesize
5.6MB

Download
memory/2984-1-0x0000000000D40000-0x0000000000DEC000-memory.dmp

Filesize
688KB

Download

Analysis

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