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-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO- 220125.exe
Key opened	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO- 220125.exe
Key opened	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO- 220125.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1736 set thread context of 3840	1736	PO- 220125.exe	106

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3840	PO- 220125.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 3840	1736	PO- 220125.exe	106
PID 1736 wrote to memory of 3840	1736	PO- 220125.exe	106
PID 1736 wrote to memory of 3840	1736	PO- 220125.exe	106
PID 1736 wrote to memory of 3840	1736	PO- 220125.exe	106
PID 1736 wrote to memory of 3840	1736	PO- 220125.exe	106
PID 1736 wrote to memory of 3840	1736	PO- 220125.exe	106
PID 1736 wrote to memory of 3840	1736	PO- 220125.exe	106
PID 1736 wrote to memory of 3840	1736	PO- 220125.exe	106

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\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-1-5-21-3635043082-2972811465-3176142135-1000\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 use of WriteProcessMemory
PID:1736
- 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:3840

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO- 220125.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1736-10-0x00000000078F0000-0x000000000795A000-memory.dmp

Filesize
424KB

Download
memory/1736-3-0x0000000004D40000-0x0000000004DD2000-memory.dmp

Filesize
584KB

Download
memory/1736-11-0x000000000A040000-0x000000000A0DC000-memory.dmp

Filesize
624KB

Download
memory/1736-4-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/1736-5-0x0000000004CD0000-0x0000000004CDA000-memory.dmp

Filesize
40KB

Download
memory/1736-6-0x0000000005230000-0x000000000524A000-memory.dmp

Filesize
104KB

Download
memory/1736-7-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/1736-8-0x0000000006090000-0x0000000006098000-memory.dmp

Filesize
32KB

Download
memory/1736-1-0x0000000000210000-0x00000000002C6000-memory.dmp

Filesize
728KB

Download
memory/1736-0-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/1736-17-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/1736-2-0x0000000005250000-0x00000000057F4000-memory.dmp

Filesize
5.6MB

Download
memory/1736-9-0x00000000060B0000-0x00000000060BA000-memory.dmp

Filesize
40KB

Download
memory/1736-15-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/3840-16-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/3840-23-0x0000000005940000-0x0000000005950000-memory.dmp

Filesize
64KB

Download
memory/3840-18-0x0000000005940000-0x0000000005950000-memory.dmp

Filesize
64KB

Download
memory/3840-19-0x0000000005950000-0x00000000059B6000-memory.dmp

Filesize
408KB

Download
memory/3840-20-0x0000000006DE0000-0x0000000006E30000-memory.dmp

Filesize
320KB

Download
memory/3840-21-0x0000000007000000-0x00000000071C2000-memory.dmp

Filesize
1.8MB

Download
memory/3840-22-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/3840-12-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

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