agenttesla | 89c3fdbfb235dc542ea71bc49bd8ab13403a0be6400a3865530f6e2900a536f5

General

Target

sales Contract 81280903648.exe
Size

875KB
MD5

f872409ded2e798258dd0e78a30a940b
SHA1

05863ef63c86fc687e74a32cbcceed32f91522e3
SHA256

71eb61be58692082886805851c29f80b4bb3c3fb718accf820a19c24faa85b1b
SHA512

110e3ea092a8eea4f353ab93ff13fa8ffa655671547adca8afd531b7278bee77e111b9a26114bc3df0670398c08960125fe21182cad57a08cb0bb83288dffc78
SSDEEP

12288:PhBtmHFWGTyWXV7OUf5oYKmgEacJLpKqnf9yJtQaDVdWCETB9ZLJSrrfCGT:PhBQ1xOa5oYKgJLpLdkbu/qR

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.thelamalab.com
Port:
587
Username:
[email protected]
Password:
Thel@malab@20!9
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla
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 3 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

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2396 set thread context of 2856	2396	sales Contract 81280903648.exe	29

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	sales Contract 81280903648.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sales Contract 81280903648.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2856	sales Contract 81280903648.exe
2856	sales Contract 81280903648.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2856	sales Contract 81280903648.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 2856	2396	sales Contract 81280903648.exe	29
PID 2396 wrote to memory of 2856	2396	sales Contract 81280903648.exe	29
PID 2396 wrote to memory of 2856	2396	sales Contract 81280903648.exe	29
PID 2396 wrote to memory of 2856	2396	sales Contract 81280903648.exe	29
PID 2396 wrote to memory of 2856	2396	sales Contract 81280903648.exe	29
PID 2396 wrote to memory of 2856	2396	sales Contract 81280903648.exe	29
PID 2396 wrote to memory of 2856	2396	sales Contract 81280903648.exe	29
PID 2396 wrote to memory of 2856	2396	sales Contract 81280903648.exe	29
PID 2396 wrote to memory of 2856	2396	sales Contract 81280903648.exe	29

C:\Users\Admin\AppData\Local\Temp\sales Contract 81280903648.exe
"C:\Users\Admin\AppData\Local\Temp\sales Contract 81280903648.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Users\Admin\AppData\Local\Temp\sales Contract 81280903648.exe
  "C:\Users\Admin\AppData\Local\Temp\sales Contract 81280903648.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2856

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/2396-0-0x000000007447E000-0x000000007447F000-memory.dmp

Filesize
4KB

Download
memory/2396-1-0x00000000100C0000-0x00000000101A0000-memory.dmp

Filesize
896KB

Download
memory/2396-2-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/2396-3-0x0000000000540000-0x0000000000566000-memory.dmp

Filesize
152KB

Download
memory/2396-4-0x000000007447E000-0x000000007447F000-memory.dmp

Filesize
4KB

Download
memory/2396-5-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/2396-6-0x0000000008170000-0x00000000081F6000-memory.dmp

Filesize
536KB

Download
memory/2396-24-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/2856-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2856-23-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/2856-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2856-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2856-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2856-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2856-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2856-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2856-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2856-25-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/2856-26-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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