agenttesla | 3984eb9bbb5210eaf04a4bcdfcc1512a58df9d264cf2e8a19377f59d4fd8e55b

General

Target

1559eb5515eb732de889dcdff24662c9.exe
Size

630KB
MD5

1559eb5515eb732de889dcdff24662c9
SHA1

69abf00e7e4ab89a0592380413d3d12cfc714cb9
SHA256

3984eb9bbb5210eaf04a4bcdfcc1512a58df9d264cf2e8a19377f59d4fd8e55b
SHA512

f948ed228ae434d55c9f16ff8ab172463fe621955bf58b79cb37dedde104c3c73757513d5243e06968fc4b655432fa399bcec3eafe75ef44a16fd7978814d350
SSDEEP

12288:z+IIs67xrXWxgxMdplNGvIcGZwwDVHJXuDzKYzIE5P/XiS6lYSz8uahDtbNL6WTW:z+PsGlsFGgcQDJJQ

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.saisianket-tech.com
Port:
587
Username:
[email protected]
Password:
oluwagozie123

Signatures

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

AgentTesla payload 7 IoCs

resource	yara_rule
behavioral1/memory/2704-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2704-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2704-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2704-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2704-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2704-25-0x0000000000870000-0x00000000008B0000-memory.dmp	family_agenttesla
behavioral1/memory/2704-27-0x0000000000870000-0x00000000008B0000-memory.dmp	family_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	1559eb5515eb732de889dcdff24662c9.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1559eb5515eb732de889dcdff24662c9.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1559eb5515eb732de889dcdff24662c9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2876 set thread context of 2704	2876	1559eb5515eb732de889dcdff24662c9.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2704	1559eb5515eb732de889dcdff24662c9.exe
2704	1559eb5515eb732de889dcdff24662c9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2704	1559eb5515eb732de889dcdff24662c9.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2704	2876	1559eb5515eb732de889dcdff24662c9.exe	28
PID 2876 wrote to memory of 2704	2876	1559eb5515eb732de889dcdff24662c9.exe	28
PID 2876 wrote to memory of 2704	2876	1559eb5515eb732de889dcdff24662c9.exe	28
PID 2876 wrote to memory of 2704	2876	1559eb5515eb732de889dcdff24662c9.exe	28
PID 2876 wrote to memory of 2704	2876	1559eb5515eb732de889dcdff24662c9.exe	28
PID 2876 wrote to memory of 2704	2876	1559eb5515eb732de889dcdff24662c9.exe	28
PID 2876 wrote to memory of 2704	2876	1559eb5515eb732de889dcdff24662c9.exe	28
PID 2876 wrote to memory of 2704	2876	1559eb5515eb732de889dcdff24662c9.exe	28
PID 2876 wrote to memory of 2704	2876	1559eb5515eb732de889dcdff24662c9.exe	28

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	1559eb5515eb732de889dcdff24662c9.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	1559eb5515eb732de889dcdff24662c9.exe

C:\Users\Admin\AppData\Local\Temp\1559eb5515eb732de889dcdff24662c9.exe
"C:\Users\Admin\AppData\Local\Temp\1559eb5515eb732de889dcdff24662c9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Users\Admin\AppData\Local\Temp\1559eb5515eb732de889dcdff24662c9.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2704

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/2704-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2704-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2704-29-0x0000000000870000-0x00000000008B0000-memory.dmp

Filesize
256KB

Download
memory/2704-28-0x0000000000870000-0x00000000008B0000-memory.dmp

Filesize
256KB

Download
memory/2704-27-0x0000000000870000-0x00000000008B0000-memory.dmp

Filesize
256KB

Download
memory/2704-26-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/2704-24-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/2704-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2704-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2704-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2704-25-0x0000000000870000-0x00000000008B0000-memory.dmp

Filesize
256KB

Download
memory/2704-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2704-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2704-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2876-21-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2876-0-0x0000000001260000-0x0000000001304000-memory.dmp

Filesize
656KB

Download
memory/2876-7-0x0000000000C70000-0x0000000000CB0000-memory.dmp

Filesize
256KB

Download
memory/2876-1-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2876-6-0x0000000007ED0000-0x0000000007F56000-memory.dmp

Filesize
536KB

Download
memory/2876-5-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

Filesize
256KB

Download
memory/2876-4-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2876-3-0x00000000009C0000-0x00000000009C8000-memory.dmp

Filesize
32KB

Download
memory/2876-2-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

Filesize
256KB

Download

Analysis

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