agenttesla | 9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8

General

Target

9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe
Size

601KB
MD5

8aecd8772a6d26793f728d7e6ec1f0dd
SHA1

ad20de78f02ffaa5988d2ad0b30dc6d742fc685b
SHA256

9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8
SHA512

291acbfdf9be2d86692a337edf3bc30eb2b0e67443f389daf905ec3aef62675a3d2ff7c96047d2f08fa1c3caf8aa3d7a5f002a3e26fb770cf6358bf31b2b265d
SSDEEP

12288:F8G1KBsJpv1Ikv+f3ksuggndBgacaY0769W6rcth5UVnKY:NYBa1IksZuZ4aY0m5+h5UVKY

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp5ua.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 2440 set thread context of 2740	2440	9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe	30

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	9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2740	9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe
2740	9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2740	9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2740	2440	9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe	30
PID 2440 wrote to memory of 2740	2440	9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe	30
PID 2440 wrote to memory of 2740	2440	9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe	30
PID 2440 wrote to memory of 2740	2440	9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe	30
PID 2440 wrote to memory of 2740	2440	9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe	30
PID 2440 wrote to memory of 2740	2440	9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe	30
PID 2440 wrote to memory of 2740	2440	9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe	30
PID 2440 wrote to memory of 2740	2440	9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe	30
PID 2440 wrote to memory of 2740	2440	9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe	30

C:\Users\Admin\AppData\Local\Temp\9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe
"C:\Users\Admin\AppData\Local\Temp\9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Users\Admin\AppData\Local\Temp\9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe
  "C:\Users\Admin\AppData\Local\Temp\9f217c76382154ea54d5cbe9a62acedf4e8cccfb90bb16227e5044abe24617e8.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2440-0-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download
memory/2440-1-0x00000000012D0000-0x000000000136C000-memory.dmp

Filesize
624KB

Download
memory/2440-2-0x00000000004E0000-0x000000000054E000-memory.dmp

Filesize
440KB

Download
memory/2440-3-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2440-4-0x0000000000560000-0x0000000000568000-memory.dmp

Filesize
32KB

Download
memory/2440-18-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2740-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2740-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2740-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2740-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2740-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2740-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2740-16-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-17-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-5-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2740-19-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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