agenttesla | e47231e1941487788c99975572fc9fdeb6a4948ce8cebde1e3def61ce628fce5

General

Target

PO- 220125.exe
Size

704KB
MD5

69289c485bc7a0cdf1d4d64e24300196
SHA1

b481c4e2aeb1d6c9ea6e472dab01fa67445598d9
SHA256

e47231e1941487788c99975572fc9fdeb6a4948ce8cebde1e3def61ce628fce5
SHA512

4fee88e60b40dc6e42918c6a548f64467639764848fbe424a75db057f0d3634a99f3b939f9665a95ffae8a25e1d89087e6dcb53a431554c9259c85680b97a2f6
SSDEEP

12288:R1GHhkZ5+YGvoW7tPOipAfGbrTB4ze5FEXjfQ7xoL6h2Z:DeK/9G9EipWGbrIezEXjY7qL6h2Z

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mbarieservicesltd.com
Port:
587
Username:
[email protected]
Password:
*o9H+18Q4%;M
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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO- 220125.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO- 220125.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO- 220125.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1724 set thread context of 1124	1724	PO- 220125.exe	29

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1724	PO- 220125.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1724	PO- 220125.exe
Token: SeDebugPrivilege	1124	PO- 220125.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 2012	1724	PO- 220125.exe	28
PID 1724 wrote to memory of 2012	1724	PO- 220125.exe	28
PID 1724 wrote to memory of 2012	1724	PO- 220125.exe	28
PID 1724 wrote to memory of 2012	1724	PO- 220125.exe	28
PID 1724 wrote to memory of 1124	1724	PO- 220125.exe	29
PID 1724 wrote to memory of 1124	1724	PO- 220125.exe	29
PID 1724 wrote to memory of 1124	1724	PO- 220125.exe	29
PID 1724 wrote to memory of 1124	1724	PO- 220125.exe	29
PID 1724 wrote to memory of 1124	1724	PO- 220125.exe	29
PID 1724 wrote to memory of 1124	1724	PO- 220125.exe	29
PID 1724 wrote to memory of 1124	1724	PO- 220125.exe	29
PID 1724 wrote to memory of 1124	1724	PO- 220125.exe	29
PID 1724 wrote to memory of 1124	1724	PO- 220125.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO- 220125.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO- 220125.exe

C:\Users\Admin\AppData\Local\Temp\PO- 220125.exe
"C:\Users\Admin\AppData\Local\Temp\PO- 220125.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Users\Admin\AppData\Local\Temp\PO- 220125.exe
  "C:\Users\Admin\AppData\Local\Temp\PO- 220125.exe"
  2⤵
  PID:2012
- C:\Users\Admin\AppData\Local\Temp\PO- 220125.exe
  "C:\Users\Admin\AppData\Local\Temp\PO- 220125.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1124

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/1124-15-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1124-19-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1124-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1124-11-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1124-22-0x0000000004DE0000-0x0000000004E20000-memory.dmp

Filesize
256KB

Download
memory/1124-21-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/1124-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1124-7-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1124-12-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1124-23-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/1124-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1724-2-0x0000000004E20000-0x0000000004E60000-memory.dmp

Filesize
256KB

Download
memory/1724-0-0x0000000000B30000-0x0000000000BE6000-memory.dmp

Filesize
728KB

Download
memory/1724-1-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/1724-6-0x0000000004E60000-0x0000000004ECA000-memory.dmp

Filesize
424KB

Download
memory/1724-20-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/1724-5-0x0000000000520000-0x000000000052A000-memory.dmp

Filesize
40KB

Download
memory/1724-4-0x0000000000510000-0x0000000000518000-memory.dmp

Filesize
32KB

Download
memory/1724-3-0x00000000004C0000-0x00000000004DA000-memory.dmp

Filesize
104KB

Download

Analysis

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