agenttesla | 3f60ddb8805a1fcf7eb923f364dd1c8d73dfa74dd54f7896af0a52f8c870b1f9

General

Target

TS-240328-UF3.exe
Size

659KB
MD5

dcc3c8dc9a2f58509df9700d87ad0c85
SHA1

e7af3abd5d6a5914c7a75156d26210a928b3d5fd
SHA256

3f60ddb8805a1fcf7eb923f364dd1c8d73dfa74dd54f7896af0a52f8c870b1f9
SHA512

ced2631ead6123c9913e272ab8ead42162bd9bcc3aae458add132ab00762916b78b47eb7c29c00afbb2b8771c479d1cd21749b5ce1e316269be07365e66ce3d5
SSDEEP

12288:tC0YOwquZWZ19Os7mPROmIYUrYDw4aRWIJAMwqPCyRjYtUMpA64IInzudmP:sO7MWrUbPROmYYDlaRWagyR8pVInAm

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.hamouneco.com
Port:
587
Username:
[email protected]
Password:
HamounEco@9466
Email To:
[email protected]

Signatures

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

Processes:

TS-240328-UF3.exe

description pid process target process

PID 1256 set thread context of 2480 1256 TS-240328-UF3.exe TS-240328-UF3.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2648 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

TS-240328-UF3.exepowershell.exepowershell.exeTS-240328-UF3.exe

pid process

1256 TS-240328-UF3.exe
1256 TS-240328-UF3.exe
2128 powershell.exe
2532 powershell.exe
2480 TS-240328-UF3.exe
2480 TS-240328-UF3.exe

description	pid	process	target process
PID 1256 set thread context of 2480	1256	TS-240328-UF3.exe	TS-240328-UF3.exe

pid	process
2648	schtasks.exe

pid	process
1256	TS-240328-UF3.exe
1256	TS-240328-UF3.exe
2128	powershell.exe
2532	powershell.exe
2480	TS-240328-UF3.exe
2480	TS-240328-UF3.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

TS-240328-UF3.exepowershell.exepowershell.exeTS-240328-UF3.exe

description	pid	process
Token: SeDebugPrivilege	1256	TS-240328-UF3.exe
Token: SeDebugPrivilege	2128	powershell.exe
Token: SeDebugPrivilege	2532	powershell.exe
Token: SeDebugPrivilege	2480	TS-240328-UF3.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

TS-240328-UF3.exe

description	pid	process	target process
PID 1256 wrote to memory of 2532	1256	TS-240328-UF3.exe	powershell.exe
PID 1256 wrote to memory of 2532	1256	TS-240328-UF3.exe	powershell.exe
PID 1256 wrote to memory of 2532	1256	TS-240328-UF3.exe	powershell.exe
PID 1256 wrote to memory of 2532	1256	TS-240328-UF3.exe	powershell.exe
PID 1256 wrote to memory of 2128	1256	TS-240328-UF3.exe	powershell.exe
PID 1256 wrote to memory of 2128	1256	TS-240328-UF3.exe	powershell.exe
PID 1256 wrote to memory of 2128	1256	TS-240328-UF3.exe	powershell.exe
PID 1256 wrote to memory of 2128	1256	TS-240328-UF3.exe	powershell.exe
PID 1256 wrote to memory of 2648	1256	TS-240328-UF3.exe	schtasks.exe
PID 1256 wrote to memory of 2648	1256	TS-240328-UF3.exe	schtasks.exe
PID 1256 wrote to memory of 2648	1256	TS-240328-UF3.exe	schtasks.exe
PID 1256 wrote to memory of 2648	1256	TS-240328-UF3.exe	schtasks.exe
PID 1256 wrote to memory of 2480	1256	TS-240328-UF3.exe	TS-240328-UF3.exe
PID 1256 wrote to memory of 2480	1256	TS-240328-UF3.exe	TS-240328-UF3.exe
PID 1256 wrote to memory of 2480	1256	TS-240328-UF3.exe	TS-240328-UF3.exe
PID 1256 wrote to memory of 2480	1256	TS-240328-UF3.exe	TS-240328-UF3.exe
PID 1256 wrote to memory of 2480	1256	TS-240328-UF3.exe	TS-240328-UF3.exe
PID 1256 wrote to memory of 2480	1256	TS-240328-UF3.exe	TS-240328-UF3.exe
PID 1256 wrote to memory of 2480	1256	TS-240328-UF3.exe	TS-240328-UF3.exe
PID 1256 wrote to memory of 2480	1256	TS-240328-UF3.exe	TS-240328-UF3.exe
PID 1256 wrote to memory of 2480	1256	TS-240328-UF3.exe	TS-240328-UF3.exe

C:\Users\Admin\AppData\Local\Temp\TS-240328-UF3.exe
"C:\Users\Admin\AppData\Local\Temp\TS-240328-UF3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1256

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-240328-UF3.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2532

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pehGlbgBvKrXC.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2128

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pehGlbgBvKrXC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp365C.tmp"
2⤵
- Creates scheduled task(s)
PID:2648

C:\Users\Admin\AppData\Local\Temp\TS-240328-UF3.exe
"C:\Users\Admin\AppData\Local\Temp\TS-240328-UF3.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2480

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp365C.tmp
Filesize
1KB

MD5
d5b49ab2adfda203d6d14f71a0501431

SHA1
b4c42aa614b47bec4cfe91658663ccf807516274

SHA256
265067cf2fa73639bfed08fbc68d3875d64da48ad4a1cf94b5f6bceb029899a4

SHA512
961b92766ea14fce8552afac1ebaea29ce109746e67f1e72c9f854f6bac38fdf5978f85b6759f6f0e7c83d232dc4a72fd644b33154d93386676d431477184cc9

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
332195d16f85c281130d7f2cbc34afe5

SHA1
c03d5f95ded288a2b8cb436f39c709460b9c2947

SHA256
f45031c08a61a943ed56beaea58026db989f09ed5df2bfada2aa16540700eda8

SHA512
6e139a00c6ec2f19c590c57b49195e9d404993304eafb727cc102e31542c336b6bc57550a13be52e213da4fe3c4266424942a928d4ade2ee9d87409af5110649

Download Submit
memory/1256-31-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/1256-1-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/1256-2-0x0000000000270000-0x00000000002B0000-memory.dmp

Filesize
256KB

Download
memory/1256-3-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1256-4-0x0000000000260000-0x000000000026C000-memory.dmp

Filesize
48KB

Download
memory/1256-5-0x00000000052C0000-0x0000000005342000-memory.dmp

Filesize
520KB

Download
memory/1256-0-0x0000000000BE0000-0x0000000000C8A000-memory.dmp

Filesize
680KB

Download
memory/2128-36-0x000000006F4F0000-0x000000006FA9B000-memory.dmp

Filesize
5.7MB

Download
memory/2128-32-0x000000006F4F0000-0x000000006FA9B000-memory.dmp

Filesize
5.7MB

Download
memory/2128-41-0x000000006F4F0000-0x000000006FA9B000-memory.dmp

Filesize
5.7MB

Download
memory/2128-39-0x00000000029B0000-0x00000000029F0000-memory.dmp

Filesize
256KB

Download
memory/2128-37-0x00000000029B0000-0x00000000029F0000-memory.dmp

Filesize
256KB

Download
memory/2128-34-0x00000000029B0000-0x00000000029F0000-memory.dmp

Filesize
256KB

Download
memory/2480-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2480-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2480-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2480-44-0x0000000002380000-0x00000000023C0000-memory.dmp

Filesize
256KB

Download
memory/2480-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2480-43-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2480-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2480-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2480-38-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2480-40-0x0000000002380000-0x00000000023C0000-memory.dmp

Filesize
256KB

Download
memory/2480-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2480-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2532-42-0x000000006F4F0000-0x000000006FA9B000-memory.dmp

Filesize
5.7MB

Download
memory/2532-35-0x000000006F4F0000-0x000000006FA9B000-memory.dmp

Filesize
5.7MB

Download
memory/2532-33-0x000000006F4F0000-0x000000006FA9B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads