agenttesla | b50bbb4b93fd8ef7a2876b3743dfda6945e9011f406e71b41897244b0b836467

Analysis

max time kernel
118s
max time network
136s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
10-08-2024 17:49

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General

Target

0f8a6d8705eba15b8958bd7984d9c46f1f5510790249b3fa330740a626ef45e5.exe
Size

764KB
MD5

ea00fd3c8906587af2bbbf69f308dfca
SHA1

8bc51253c0666c671fb4d706e886a29a009f637d
SHA256

0f8a6d8705eba15b8958bd7984d9c46f1f5510790249b3fa330740a626ef45e5
SHA512

b832d246aaac79725470b40b3cec213fdca398aa1bae53fdf634c1894e2ca36665f1ac8e0d18b4a6541dc84eed94e620fe6e894cb3f2d1d1918786cca854992c
SSDEEP

12288:hB2hxs2Lps1Ok7MipO5smUUgrujfkqiLhtWklNoZHDhVg5USwFrZv:fEq2upLduAqilCZHHg5UHZv

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
cp8nl.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp8nl.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4956 set thread context of 428	4956	0f8a6d8705eba15b8958bd7984d9c46f1f5510790249b3fa330740a626ef45e5.exe	75

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0f8a6d8705eba15b8958bd7984d9c46f1f5510790249b3fa330740a626ef45e5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0f8a6d8705eba15b8958bd7984d9c46f1f5510790249b3fa330740a626ef45e5.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
428	0f8a6d8705eba15b8958bd7984d9c46f1f5510790249b3fa330740a626ef45e5.exe
428	0f8a6d8705eba15b8958bd7984d9c46f1f5510790249b3fa330740a626ef45e5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	428	0f8a6d8705eba15b8958bd7984d9c46f1f5510790249b3fa330740a626ef45e5.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4956 wrote to memory of 428	4956	0f8a6d8705eba15b8958bd7984d9c46f1f5510790249b3fa330740a626ef45e5.exe	75
PID 4956 wrote to memory of 428	4956	0f8a6d8705eba15b8958bd7984d9c46f1f5510790249b3fa330740a626ef45e5.exe	75
PID 4956 wrote to memory of 428	4956	0f8a6d8705eba15b8958bd7984d9c46f1f5510790249b3fa330740a626ef45e5.exe	75
PID 4956 wrote to memory of 428	4956	0f8a6d8705eba15b8958bd7984d9c46f1f5510790249b3fa330740a626ef45e5.exe	75
PID 4956 wrote to memory of 428	4956	0f8a6d8705eba15b8958bd7984d9c46f1f5510790249b3fa330740a626ef45e5.exe	75
PID 4956 wrote to memory of 428	4956	0f8a6d8705eba15b8958bd7984d9c46f1f5510790249b3fa330740a626ef45e5.exe	75
PID 4956 wrote to memory of 428	4956	0f8a6d8705eba15b8958bd7984d9c46f1f5510790249b3fa330740a626ef45e5.exe	75
PID 4956 wrote to memory of 428	4956	0f8a6d8705eba15b8958bd7984d9c46f1f5510790249b3fa330740a626ef45e5.exe	75

C:\Users\Admin\AppData\Local\Temp\0f8a6d8705eba15b8958bd7984d9c46f1f5510790249b3fa330740a626ef45e5.exe
"C:\Users\Admin\AppData\Local\Temp\0f8a6d8705eba15b8958bd7984d9c46f1f5510790249b3fa330740a626ef45e5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4956
- C:\Users\Admin\AppData\Local\Temp\0f8a6d8705eba15b8958bd7984d9c46f1f5510790249b3fa330740a626ef45e5.exe
  "C:\Users\Admin\AppData\Local\Temp\0f8a6d8705eba15b8958bd7984d9c46f1f5510790249b3fa330740a626ef45e5.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/428-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/428-14-0x0000000073400000-0x0000000073AEE000-memory.dmp

Filesize
6.9MB

Download
memory/428-13-0x0000000006090000-0x000000000612C000-memory.dmp

Filesize
624KB

Download
memory/428-12-0x0000000005FA0000-0x0000000005FF0000-memory.dmp

Filesize
320KB

Download
memory/428-10-0x0000000005270000-0x00000000052D6000-memory.dmp

Filesize
408KB

Download
memory/428-11-0x0000000073400000-0x0000000073AEE000-memory.dmp

Filesize
6.9MB

Download
memory/428-8-0x0000000073400000-0x0000000073AEE000-memory.dmp

Filesize
6.9MB

Download
memory/4956-6-0x0000000073400000-0x0000000073AEE000-memory.dmp

Filesize
6.9MB

Download
memory/4956-0-0x000000007340E000-0x000000007340F000-memory.dmp

Filesize
4KB

Download
memory/4956-9-0x0000000073400000-0x0000000073AEE000-memory.dmp

Filesize
6.9MB

Download
memory/4956-5-0x00000000053E0000-0x0000000005428000-memory.dmp

Filesize
288KB

Download
memory/4956-4-0x0000000005180000-0x000000000518A000-memory.dmp

Filesize
40KB

Download
memory/4956-3-0x00000000051C0000-0x0000000005252000-memory.dmp

Filesize
584KB

Download
memory/4956-2-0x0000000005620000-0x0000000005B1E000-memory.dmp

Filesize
5.0MB

Download
memory/4956-1-0x0000000000860000-0x0000000000926000-memory.dmp

Filesize
792KB

Download