agenttesla | 92ebe1666615b108e09981bc054cf76d7f4eeaa44595c813e01d419cd359fa8c

General

Target

a759e8c16420ac111730b3d85455c256.exe
Size

614KB
MD5

a759e8c16420ac111730b3d85455c256
SHA1

884078bf38588730be94b28b8d5c3ada281a301f
SHA256

92ebe1666615b108e09981bc054cf76d7f4eeaa44595c813e01d419cd359fa8c
SHA512

cff0141b03ea3d995de2820070de6987560428d97b3be587194bf2cc3abf912576aea0a72c635f9784b9ae436ec2334ba63ca9ed2ffef2ae50dfd4cf6a1f9a9a
SSDEEP

12288:A3IU8S6eUdxD4vtaoAxdL3xgeLNu63RVJSw5KJ9rYT6IVva1Ec:+ItSAdxEjAxdDx3Nu63R9KvrY/Xc

Score

10^/10

agenttesla zgrat keylogger rat 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

Detect ZGRat V1 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2508-3-0x0000000000540000-0x0000000000558000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
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:

a759e8c16420ac111730b3d85455c256.exe

description pid process target process

PID 2508 set thread context of 2992 2508 a759e8c16420ac111730b3d85455c256.exe a759e8c16420ac111730b3d85455c256.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

2700 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

a759e8c16420ac111730b3d85455c256.exea759e8c16420ac111730b3d85455c256.exepowershell.exe

pid process

2508 a759e8c16420ac111730b3d85455c256.exe
2992 a759e8c16420ac111730b3d85455c256.exe
2992 a759e8c16420ac111730b3d85455c256.exe
2148 powershell.exe

description	pid	process	target process
PID 2508 set thread context of 2992	2508	a759e8c16420ac111730b3d85455c256.exe	a759e8c16420ac111730b3d85455c256.exe

pid	process
2700	schtasks.exe

pid	process
2508	a759e8c16420ac111730b3d85455c256.exe
2992	a759e8c16420ac111730b3d85455c256.exe
2992	a759e8c16420ac111730b3d85455c256.exe
2148	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

a759e8c16420ac111730b3d85455c256.exea759e8c16420ac111730b3d85455c256.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2508	a759e8c16420ac111730b3d85455c256.exe
Token: SeDebugPrivilege	2992	a759e8c16420ac111730b3d85455c256.exe
Token: SeDebugPrivilege	2148	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

a759e8c16420ac111730b3d85455c256.exe

C:\Users\Admin\AppData\Local\Temp\a759e8c16420ac111730b3d85455c256.exe
"C:\Users\Admin\AppData\Local\Temp\a759e8c16420ac111730b3d85455c256.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2508

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UmViskfCi.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2148

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UmViskfCi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA1EA.tmp"
2⤵
- Creates scheduled task(s)
PID:2700

C:\Users\Admin\AppData\Local\Temp\a759e8c16420ac111730b3d85455c256.exe
"C:\Users\Admin\AppData\Local\Temp\a759e8c16420ac111730b3d85455c256.exe"
2⤵
PID:2904

C:\Users\Admin\AppData\Local\Temp\a759e8c16420ac111730b3d85455c256.exe
"C:\Users\Admin\AppData\Local\Temp\a759e8c16420ac111730b3d85455c256.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2992

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA1EA.tmp

Filesize
1KB

MD5
84bfbe7bdf014d275d1590570548f8bb

SHA1
5c63c2754466196b16d40e8aa8a92604aa59e61a

SHA256
0b5228a999448d2931b88339a848363cf67a7d1b3aa83bb9b682c6c7e557bae0

SHA512
407209d9884dec7a2ed34ee85235beedece7c1b16ee5965db5c500b00dced5e19c29c48801a8aba163a2d21f3c5add50a419fcc380b6304c5477c9415572c8ad

Download Submit
memory/2148-34-0x000000006F060000-0x000000006F60B000-memory.dmp

Filesize
5.7MB

Download
memory/2148-31-0x0000000001E20000-0x0000000001E60000-memory.dmp

Filesize
256KB

Download
memory/2148-32-0x0000000001E20000-0x0000000001E60000-memory.dmp

Filesize
256KB

Download
memory/2148-33-0x0000000001E20000-0x0000000001E60000-memory.dmp

Filesize
256KB

Download
memory/2148-28-0x000000006F060000-0x000000006F60B000-memory.dmp

Filesize
5.7MB

Download
memory/2148-27-0x000000006F060000-0x000000006F60B000-memory.dmp

Filesize
5.7MB

Download
memory/2508-6-0x0000000004CF0000-0x0000000004D6A000-memory.dmp

Filesize
488KB

Download
memory/2508-23-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2508-0-0x0000000000250000-0x00000000002F0000-memory.dmp

Filesize
640KB

Download
memory/2508-2-0x0000000004D70000-0x0000000004DB0000-memory.dmp

Filesize
256KB

Download
memory/2508-3-0x0000000000540000-0x0000000000558000-memory.dmp

Filesize
96KB

Download
memory/2508-4-0x0000000000440000-0x0000000000448000-memory.dmp

Filesize
32KB

Download
memory/2508-5-0x0000000000520000-0x000000000052A000-memory.dmp

Filesize
40KB

Download
memory/2508-1-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2992-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2992-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2992-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2992-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2992-29-0x0000000073140000-0x000000007382E000-memory.dmp

Filesize
6.9MB

Download
memory/2992-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2992-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2992-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2992-30-0x0000000004820000-0x0000000004860000-memory.dmp

Filesize
256KB

Download
memory/2992-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2992-35-0x0000000073140000-0x000000007382E000-memory.dmp

Filesize
6.9MB

Download
memory/2992-36-0x0000000004820000-0x0000000004860000-memory.dmp

Filesize
256KB

Download

description	pid	process	target process
PID 2508 wrote to memory of 2148	2508	a759e8c16420ac111730b3d85455c256.exe	powershell.exe
PID 2508 wrote to memory of 2148	2508	a759e8c16420ac111730b3d85455c256.exe	powershell.exe
PID 2508 wrote to memory of 2148	2508	a759e8c16420ac111730b3d85455c256.exe	powershell.exe
PID 2508 wrote to memory of 2148	2508	a759e8c16420ac111730b3d85455c256.exe	powershell.exe
PID 2508 wrote to memory of 2700	2508	a759e8c16420ac111730b3d85455c256.exe	schtasks.exe
PID 2508 wrote to memory of 2700	2508	a759e8c16420ac111730b3d85455c256.exe	schtasks.exe
PID 2508 wrote to memory of 2700	2508	a759e8c16420ac111730b3d85455c256.exe	schtasks.exe
PID 2508 wrote to memory of 2700	2508	a759e8c16420ac111730b3d85455c256.exe	schtasks.exe
PID 2508 wrote to memory of 2904	2508	a759e8c16420ac111730b3d85455c256.exe	a759e8c16420ac111730b3d85455c256.exe
PID 2508 wrote to memory of 2904	2508	a759e8c16420ac111730b3d85455c256.exe	a759e8c16420ac111730b3d85455c256.exe
PID 2508 wrote to memory of 2904	2508	a759e8c16420ac111730b3d85455c256.exe	a759e8c16420ac111730b3d85455c256.exe
PID 2508 wrote to memory of 2904	2508	a759e8c16420ac111730b3d85455c256.exe	a759e8c16420ac111730b3d85455c256.exe
PID 2508 wrote to memory of 2992	2508	a759e8c16420ac111730b3d85455c256.exe	a759e8c16420ac111730b3d85455c256.exe
PID 2508 wrote to memory of 2992	2508	a759e8c16420ac111730b3d85455c256.exe	a759e8c16420ac111730b3d85455c256.exe
PID 2508 wrote to memory of 2992	2508	a759e8c16420ac111730b3d85455c256.exe	a759e8c16420ac111730b3d85455c256.exe
PID 2508 wrote to memory of 2992	2508	a759e8c16420ac111730b3d85455c256.exe	a759e8c16420ac111730b3d85455c256.exe
PID 2508 wrote to memory of 2992	2508	a759e8c16420ac111730b3d85455c256.exe	a759e8c16420ac111730b3d85455c256.exe
PID 2508 wrote to memory of 2992	2508	a759e8c16420ac111730b3d85455c256.exe	a759e8c16420ac111730b3d85455c256.exe
PID 2508 wrote to memory of 2992	2508	a759e8c16420ac111730b3d85455c256.exe	a759e8c16420ac111730b3d85455c256.exe
PID 2508 wrote to memory of 2992	2508	a759e8c16420ac111730b3d85455c256.exe	a759e8c16420ac111730b3d85455c256.exe
PID 2508 wrote to memory of 2992	2508	a759e8c16420ac111730b3d85455c256.exe	a759e8c16420ac111730b3d85455c256.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads