agenttesla | 4d0640898f24a62ed0f26a7f2653465b679da02c9716bf1eca47d7d83eb28094

General

Target

TS-240514-UF7.exe
Size

722KB
MD5

ff7a2cdf9e9ac0de23cb606f5e5313ee
SHA1

72f670d8976630c4f504a7b99d398090854ee87f
SHA256

4d0640898f24a62ed0f26a7f2653465b679da02c9716bf1eca47d7d83eb28094
SHA512

b37f58d8324fbcb6834b9e0a076d3b836a532325d7860b72f459a24b4b2b1b899ddfd2f363fdb09f4441a4939734a9adfaa2acba77bea178a1cfa32d2768f96e
SSDEEP

12288:kiJWNjpkskxRDqaCgqBR5F6HkkoFkqFDCH1XuMhVYYaATqiFzIDAHv7C7kSz93GM:kiJWNjpkskxRDqaCgqBR+ykVPdc0P7KQ

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.designworkbox.gr
Port:
587
Username:
[email protected]
Password:
Palaimon_2023@
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2784	powershell.exe

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 2780	2440	TS-240514-UF7.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2440	TS-240514-UF7.exe
2440	TS-240514-UF7.exe
2780	TS-240514-UF7.exe
2780	TS-240514-UF7.exe
2784	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2440	TS-240514-UF7.exe
Token: SeDebugPrivilege	2780	TS-240514-UF7.exe
Token: SeDebugPrivilege	2784	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2784	2440	TS-240514-UF7.exe	28
PID 2440 wrote to memory of 2784	2440	TS-240514-UF7.exe	28
PID 2440 wrote to memory of 2784	2440	TS-240514-UF7.exe	28
PID 2440 wrote to memory of 2784	2440	TS-240514-UF7.exe	28
PID 2440 wrote to memory of 2780	2440	TS-240514-UF7.exe	30
PID 2440 wrote to memory of 2780	2440	TS-240514-UF7.exe	30
PID 2440 wrote to memory of 2780	2440	TS-240514-UF7.exe	30
PID 2440 wrote to memory of 2780	2440	TS-240514-UF7.exe	30
PID 2440 wrote to memory of 2780	2440	TS-240514-UF7.exe	30
PID 2440 wrote to memory of 2780	2440	TS-240514-UF7.exe	30
PID 2440 wrote to memory of 2780	2440	TS-240514-UF7.exe	30
PID 2440 wrote to memory of 2780	2440	TS-240514-UF7.exe	30
PID 2440 wrote to memory of 2780	2440	TS-240514-UF7.exe	30

C:\Users\Admin\AppData\Local\Temp\TS-240514-UF7.exe
"C:\Users\Admin\AppData\Local\Temp\TS-240514-UF7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\TS-240514-UF7.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2784
- C:\Users\Admin\AppData\Local\Temp\TS-240514-UF7.exe
  "C:\Users\Admin\AppData\Local\Temp\TS-240514-UF7.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2440-0-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

Filesize
4KB

Download
memory/2440-1-0x0000000001200000-0x00000000012BA000-memory.dmp

Filesize
744KB

Download
memory/2440-2-0x0000000074E40000-0x000000007552E000-memory.dmp

Filesize
6.9MB

Download
memory/2440-3-0x0000000000960000-0x0000000000980000-memory.dmp

Filesize
128KB

Download
memory/2440-4-0x0000000000990000-0x00000000009A0000-memory.dmp

Filesize
64KB

Download
memory/2440-5-0x00000000009A0000-0x00000000009B6000-memory.dmp

Filesize
88KB

Download
memory/2440-6-0x00000000053D0000-0x0000000005452000-memory.dmp

Filesize
520KB

Download
memory/2440-21-0x0000000074E40000-0x000000007552E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2780-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2780-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2780-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2780-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2780-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2780-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2780-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

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