agenttesla | 3029eb76575a110e9bfeadcee488cb4db00d25da6d8529e48d49f2fee0770f80

General

Target

SecuriteInfo.com.Heur.25013.20090.exe
Size

631KB
MD5

26aa84b983564ccd62143b164ffa7f62
SHA1

df39b8d79ca797d9dc594f62d705682b4ec7d634
SHA256

3029eb76575a110e9bfeadcee488cb4db00d25da6d8529e48d49f2fee0770f80
SHA512

ebc73b0faeb5886ff5910fc69d93293de875098ffb66037508e70f1a8c922312952a5d8341aa856787e4ffa670fc01fb40b288c067dba4aaec5e7c886c74bcf6
SSDEEP

12288:mZMAvNlMfHJ2zJWfs+Pk8xVv5x9+AeVmxgU5hT3ETB778Qm:jAw2zJWfs+s8HjnXgWhUTB0

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.starmech.net
Port:
587
Username:
[email protected]
Password:
nics123
Email To:
[email protected]

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

SecuriteInfo.com.Heur.25013.20090.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation	SecuriteInfo.com.Heur.25013.20090.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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

SecuriteInfo.com.Heur.25013.20090.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	SecuriteInfo.com.Heur.25013.20090.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

6 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.Heur.25013.20090.exe

description pid process target process

PID 1924 set thread context of 3632 1924 SecuriteInfo.com.Heur.25013.20090.exe SecuriteInfo.com.Heur.25013.20090.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

5008 schtasks.exe

flow	ioc
6	api.ipify.org

description	pid	process	target process
PID 1924 set thread context of 3632	1924	SecuriteInfo.com.Heur.25013.20090.exe	SecuriteInfo.com.Heur.25013.20090.exe

pid	process
5008	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exepowershell.exeSecuriteInfo.com.Heur.25013.20090.exeSecuriteInfo.com.Heur.25013.20090.exe

pid	process
3732	powershell.exe
1228	powershell.exe
1924	SecuriteInfo.com.Heur.25013.20090.exe
1924	SecuriteInfo.com.Heur.25013.20090.exe
3632	SecuriteInfo.com.Heur.25013.20090.exe
3632	SecuriteInfo.com.Heur.25013.20090.exe
3732	powershell.exe
1228	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exepowershell.exeSecuriteInfo.com.Heur.25013.20090.exeSecuriteInfo.com.Heur.25013.20090.exe

description	pid	process
Token: SeDebugPrivilege	1228	powershell.exe
Token: SeDebugPrivilege	3732	powershell.exe
Token: SeDebugPrivilege	1924	SecuriteInfo.com.Heur.25013.20090.exe
Token: SeDebugPrivilege	3632	SecuriteInfo.com.Heur.25013.20090.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SecuriteInfo.com.Heur.25013.20090.exe

pid process

3632 SecuriteInfo.com.Heur.25013.20090.exe

pid	process
3632	SecuriteInfo.com.Heur.25013.20090.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

SecuriteInfo.com.Heur.25013.20090.exe

description	pid	process	target process
PID 1924 wrote to memory of 3732	1924	SecuriteInfo.com.Heur.25013.20090.exe	powershell.exe
PID 1924 wrote to memory of 3732	1924	SecuriteInfo.com.Heur.25013.20090.exe	powershell.exe
PID 1924 wrote to memory of 3732	1924	SecuriteInfo.com.Heur.25013.20090.exe	powershell.exe
PID 1924 wrote to memory of 1228	1924	SecuriteInfo.com.Heur.25013.20090.exe	powershell.exe
PID 1924 wrote to memory of 1228	1924	SecuriteInfo.com.Heur.25013.20090.exe	powershell.exe
PID 1924 wrote to memory of 1228	1924	SecuriteInfo.com.Heur.25013.20090.exe	powershell.exe
PID 1924 wrote to memory of 5008	1924	SecuriteInfo.com.Heur.25013.20090.exe	schtasks.exe
PID 1924 wrote to memory of 5008	1924	SecuriteInfo.com.Heur.25013.20090.exe	schtasks.exe
PID 1924 wrote to memory of 5008	1924	SecuriteInfo.com.Heur.25013.20090.exe	schtasks.exe
PID 1924 wrote to memory of 2956	1924	SecuriteInfo.com.Heur.25013.20090.exe	SecuriteInfo.com.Heur.25013.20090.exe
PID 1924 wrote to memory of 2956	1924	SecuriteInfo.com.Heur.25013.20090.exe	SecuriteInfo.com.Heur.25013.20090.exe
PID 1924 wrote to memory of 2956	1924	SecuriteInfo.com.Heur.25013.20090.exe	SecuriteInfo.com.Heur.25013.20090.exe
PID 1924 wrote to memory of 3632	1924	SecuriteInfo.com.Heur.25013.20090.exe	SecuriteInfo.com.Heur.25013.20090.exe
PID 1924 wrote to memory of 3632	1924	SecuriteInfo.com.Heur.25013.20090.exe	SecuriteInfo.com.Heur.25013.20090.exe
PID 1924 wrote to memory of 3632	1924	SecuriteInfo.com.Heur.25013.20090.exe	SecuriteInfo.com.Heur.25013.20090.exe
PID 1924 wrote to memory of 3632	1924	SecuriteInfo.com.Heur.25013.20090.exe	SecuriteInfo.com.Heur.25013.20090.exe
PID 1924 wrote to memory of 3632	1924	SecuriteInfo.com.Heur.25013.20090.exe	SecuriteInfo.com.Heur.25013.20090.exe
PID 1924 wrote to memory of 3632	1924	SecuriteInfo.com.Heur.25013.20090.exe	SecuriteInfo.com.Heur.25013.20090.exe
PID 1924 wrote to memory of 3632	1924	SecuriteInfo.com.Heur.25013.20090.exe	SecuriteInfo.com.Heur.25013.20090.exe
PID 1924 wrote to memory of 3632	1924	SecuriteInfo.com.Heur.25013.20090.exe	SecuriteInfo.com.Heur.25013.20090.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Heur.25013.20090.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Heur.25013.20090.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1924

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\SecuriteInfo.com.Heur.25013.20090.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3732

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yNoWANrisVl.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1228

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yNoWANrisVl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6590.tmp"
2⤵
- Creates scheduled task(s)
PID:5008

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Heur.25013.20090.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Heur.25013.20090.exe"
2⤵
PID:2956

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Heur.25013.20090.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Heur.25013.20090.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3632

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

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\__PSScriptPolicyTest_hxyz21rv.wew.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6590.tmp
Filesize
1KB

MD5
625aef52abad885b5add228952cfce31

SHA1
1e1beaceb15fbcc5fd90a7d0416ff73294da779b

SHA256
0a21628d3d045e6295ac1b44d2c886a1fe51ee8c7bc0240710bc456687f94bf7

SHA512
0b7717bdda6b7f1c982db6f03f31508cf5976cbc5d604c4fcb3aeab560df67b7d33b89bce0c65d22033ead63bed5aa8248be5df50be3d9132bb7382e844d7096

Download Submit
memory/1228-32-0x00000000056E0000-0x0000000005A34000-memory.dmp

Filesize
3.3MB

Download
memory/1228-63-0x0000000070E60000-0x0000000070EAC000-memory.dmp

Filesize
304KB

Download
memory/1228-20-0x00000000047F0000-0x0000000004800000-memory.dmp

Filesize
64KB

Download
memory/1228-75-0x00000000070C0000-0x00000000070DA000-memory.dmp

Filesize
104KB

Download
memory/1228-82-0x00000000073E0000-0x00000000073E8000-memory.dmp

Filesize
32KB

Download
memory/1228-77-0x0000000007340000-0x00000000073D6000-memory.dmp

Filesize
600KB

Download
memory/1228-81-0x0000000007400000-0x000000000741A000-memory.dmp

Filesize
104KB

Download
memory/1228-78-0x00000000072C0000-0x00000000072D1000-memory.dmp

Filesize
68KB

Download
memory/1228-26-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/1228-80-0x0000000007300000-0x0000000007314000-memory.dmp

Filesize
80KB

Download
memory/1228-86-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/1228-21-0x00000000047F0000-0x0000000004800000-memory.dmp

Filesize
64KB

Download
memory/1228-74-0x0000000007700000-0x0000000007D7A000-memory.dmp

Filesize
6.5MB

Download
memory/1228-49-0x0000000005D30000-0x0000000005D4E000-memory.dmp

Filesize
120KB

Download
memory/1924-7-0x00000000069C0000-0x00000000069CE000-memory.dmp

Filesize
56KB

Download
memory/1924-48-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/1924-10-0x00000000094F0000-0x000000000958C000-memory.dmp

Filesize
624KB

Download
memory/1924-9-0x0000000006A60000-0x0000000006AE4000-memory.dmp

Filesize
528KB

Download
memory/1924-8-0x00000000069E0000-0x00000000069F6000-memory.dmp

Filesize
88KB

Download
memory/1924-2-0x0000000005C10000-0x00000000061B4000-memory.dmp

Filesize
5.6MB

Download
memory/1924-4-0x0000000005960000-0x0000000005970000-memory.dmp

Filesize
64KB

Download
memory/1924-5-0x00000000057E0000-0x00000000057EA000-memory.dmp

Filesize
40KB

Download
memory/1924-1-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/1924-0-0x0000000000DD0000-0x0000000000E74000-memory.dmp

Filesize
656KB

Download
memory/1924-3-0x0000000005740000-0x00000000057D2000-memory.dmp

Filesize
584KB

Download
memory/1924-6-0x0000000007080000-0x0000000007098000-memory.dmp

Filesize
96KB

Download
memory/3632-46-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3632-88-0x00000000070F0000-0x0000000007140000-memory.dmp

Filesize
320KB

Download
memory/3732-24-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/3732-51-0x0000000006560000-0x0000000006592000-memory.dmp

Filesize
200KB

Download
memory/3732-62-0x0000000006540000-0x000000000655E000-memory.dmp

Filesize
120KB

Download
memory/3732-64-0x00000000071A0000-0x0000000007243000-memory.dmp

Filesize
652KB

Download
memory/3732-52-0x0000000070E60000-0x0000000070EAC000-memory.dmp

Filesize
304KB

Download
memory/3732-50-0x0000000006050000-0x000000000609C000-memory.dmp

Filesize
304KB

Download
memory/3732-76-0x0000000007330000-0x000000000733A000-memory.dmp

Filesize
40KB

Download
memory/3732-23-0x0000000005820000-0x0000000005842000-memory.dmp

Filesize
136KB

Download
memory/3732-25-0x0000000005930000-0x0000000005996000-memory.dmp

Filesize
408KB

Download
memory/3732-79-0x00000000074F0000-0x00000000074FE000-memory.dmp

Filesize
56KB

Download
memory/3732-17-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/3732-18-0x0000000004B80000-0x0000000004B90000-memory.dmp

Filesize
64KB

Download
memory/3732-19-0x0000000004B80000-0x0000000004B90000-memory.dmp

Filesize
64KB

Download
memory/3732-85-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/3732-15-0x00000000049F0000-0x0000000004A26000-memory.dmp

Filesize
216KB

Download
memory/3732-16-0x00000000051C0000-0x00000000057E8000-memory.dmp

Filesize
6.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads