agenttesla | 4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b

General

Target

4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe
Size

696KB
MD5

15ed353b05d659d281cfba73c6ecf7ac
SHA1

f2125dd3ca548ca869acf6ed1bbf48571d7d32a8
SHA256

4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b
SHA512

1ee00641cd28396da2d0b84747b13ced3d07012921feea6bd0d30e6749e7b12e332b21b0502887838ef75a62d0ba8ad1e8d64771da6952419013ed9250a25e1b
SSDEEP

12288:r+l5nF8cWx7Iv8AkyN/TidWax9iBJ2V6bxW8H0tqs/s7BdhviAXSce+ZJ9z4dqrk:SlghIv8AB/2dWaeBEVUW+0/scN+ZjHhu

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.tecnosilos.com.py
Port:
587
Username:
[email protected]
Password:
dX,@;SPvm;h{
Email To:
[email protected]

Signatures

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

4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe

description	pid	process	target process
PID 2028 set thread context of 2720	2028	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.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

2948 schtasks.exe

pid	process
2948	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exepowershell.exe

pid	process
2720	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe
2720	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe
2704	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2720	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe
Token: SeDebugPrivilege	2704	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe

description	pid	process	target process
PID 2028 wrote to memory of 2704	2028	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe	powershell.exe
PID 2028 wrote to memory of 2704	2028	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe	powershell.exe
PID 2028 wrote to memory of 2704	2028	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe	powershell.exe
PID 2028 wrote to memory of 2704	2028	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe	powershell.exe
PID 2028 wrote to memory of 2948	2028	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe	schtasks.exe
PID 2028 wrote to memory of 2948	2028	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe	schtasks.exe
PID 2028 wrote to memory of 2948	2028	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe	schtasks.exe
PID 2028 wrote to memory of 2948	2028	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe	schtasks.exe
PID 2028 wrote to memory of 2720	2028	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe
PID 2028 wrote to memory of 2720	2028	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe
PID 2028 wrote to memory of 2720	2028	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe
PID 2028 wrote to memory of 2720	2028	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe
PID 2028 wrote to memory of 2720	2028	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe
PID 2028 wrote to memory of 2720	2028	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe
PID 2028 wrote to memory of 2720	2028	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe
PID 2028 wrote to memory of 2720	2028	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe
PID 2028 wrote to memory of 2720	2028	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe	4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe

C:\Users\Admin\AppData\Local\Temp\4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe
"C:\Users\Admin\AppData\Local\Temp\4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\okQHHzj.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2704

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\okQHHzj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9AC9.tmp"
2⤵
- Creates scheduled task(s)
PID:2948

C:\Users\Admin\AppData\Local\Temp\4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe
"C:\Users\Admin\AppData\Local\Temp\4921b59723522d43b5df32f0cb0f125907510fa7d50c62ee820ee5a7c8d9c25b.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9AC9.tmp

Filesize
1KB

MD5
41fff6345d8ed9d3fb9c6172b36bb935

SHA1
7c6c3c39dbe4822a5c74c62aef4505da7aeab1db

SHA256
da7285fd98bdde28c21a5d48bffa1df666f7f306bc51f31ea637ed6f9dabb43e

SHA512
2112fbeb2b3e43a3c540092296607020119a87610d4cbd7758a0ecc0a8fc18bd74b2215b712d1cf0b7b54ec6317657f4d8c55fd6681fcab45d3697d168e38db1

Download Submit
memory/2028-6-0x0000000005310000-0x000000000538A000-memory.dmp

Filesize
488KB

Download
memory/2028-2-0x0000000004EA0000-0x0000000004EE0000-memory.dmp

Filesize
256KB

Download
memory/2028-3-0x0000000000330000-0x0000000000348000-memory.dmp

Filesize
96KB

Download
memory/2028-4-0x0000000000350000-0x0000000000358000-memory.dmp

Filesize
32KB

Download
memory/2028-5-0x00000000003A0000-0x00000000003AA000-memory.dmp

Filesize
40KB

Download
memory/2028-22-0x0000000074B50000-0x000000007523E000-memory.dmp

Filesize
6.9MB

Download
memory/2028-1-0x0000000074B50000-0x000000007523E000-memory.dmp

Filesize
6.9MB

Download
memory/2028-0-0x0000000001260000-0x0000000001312000-memory.dmp

Filesize
712KB

Download
memory/2704-33-0x0000000073A00000-0x0000000073FAB000-memory.dmp

Filesize
5.7MB

Download
memory/2704-32-0x0000000001CD0000-0x0000000001D10000-memory.dmp

Filesize
256KB

Download
memory/2704-30-0x0000000073A00000-0x0000000073FAB000-memory.dmp

Filesize
5.7MB

Download
memory/2704-28-0x0000000073A00000-0x0000000073FAB000-memory.dmp

Filesize
5.7MB

Download
memory/2720-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2720-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2720-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2720-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2720-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2720-29-0x0000000073310000-0x00000000739FE000-memory.dmp

Filesize
6.9MB

Download
memory/2720-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2720-31-0x0000000004AD0000-0x0000000004B10000-memory.dmp

Filesize
256KB

Download
memory/2720-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2720-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2720-35-0x0000000004AD0000-0x0000000004B10000-memory.dmp

Filesize
256KB

Download
memory/2720-34-0x0000000073310000-0x00000000739FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads