agenttesla | a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
17/05/2024, 03:54

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General

Target

a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe
Size

696KB
MD5

4f1e4c96e3a5555a2c22f145df3894e8
SHA1

2936fd5ee84724b1e8956985c95b6b5b0cbfde68
SHA256

a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4
SHA512

9dc8fdbdff6c9d7d9dd19aee84c72edc1f64449088cd217822b7a9b510f62f8e17d2aeca5a181799b75c4fb1131ead9f04a132daf0596c44fa5fc57c5e4ffd8a
SSDEEP

12288:p5F6HkkoFlJTQVqywuLPpzYrsomb3QrUGMRm68sqGgNCp7G1PwQsbagVLu/:p+uJTQzwoxsxDU//xqGUCp7G1PhM

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.sara.ind.br
Port:
587
Username:
[email protected]
Password:
Ale-1988

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sara.ind.br
Port:
587
Username:
[email protected]
Password:
Ale-1988
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
3672	powershell.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.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

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
21	api.ipify.org
22	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1556 set thread context of 4964	1556	a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe	99

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

pid	Process
3364	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4964	a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe
4964	a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe
3672	powershell.exe
3672	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4964	a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe
Token: SeDebugPrivilege	3672	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4964	a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1556 wrote to memory of 3672	1556	a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe	95
PID 1556 wrote to memory of 3672	1556	a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe	95
PID 1556 wrote to memory of 3672	1556	a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe	95
PID 1556 wrote to memory of 3364	1556	a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe	97
PID 1556 wrote to memory of 3364	1556	a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe	97
PID 1556 wrote to memory of 3364	1556	a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe	97
PID 1556 wrote to memory of 4964	1556	a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe	99
PID 1556 wrote to memory of 4964	1556	a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe	99
PID 1556 wrote to memory of 4964	1556	a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe	99
PID 1556 wrote to memory of 4964	1556	a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe	99
PID 1556 wrote to memory of 4964	1556	a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe	99
PID 1556 wrote to memory of 4964	1556	a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe	99
PID 1556 wrote to memory of 4964	1556	a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe	99
PID 1556 wrote to memory of 4964	1556	a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe	99

C:\Users\Admin\AppData\Local\Temp\a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe
"C:\Users\Admin\AppData\Local\Temp\a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1556
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gvWSnShdaha.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3672
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gvWSnShdaha" /XML "C:\Users\Admin\AppData\Local\Temp\tmp74C2.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3364
- C:\Users\Admin\AppData\Local\Temp\a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe
  "C:\Users\Admin\AppData\Local\Temp\a020a465557525b5d64fefc01a74348e5c8e5bbbbe2c01a8b99da32b1cd931d4.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_f0j0xtu3.tk5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp74C2.tmp

Filesize
1KB

MD5
c1160aaa7d459ceb22ab3c9b29788e5e

SHA1
6e102bb4c045f9b26ddb945ad8a81ff3b26e1c0c

SHA256
b0087ef5d2bb2a1a4334857198ff641d04c77939333cc6cccadcf149a8654978

SHA512
19eca472b8caf2508475448764b8f7741d6ebf0eeee3f8d00a1ab94b54958a6d91e19f42a2ad868ddef66682dd76acc09ce4f8ec9975d3b389c5fca24597d764

Download Submit
memory/1556-6-0x0000000006D80000-0x0000000006DA0000-memory.dmp

Filesize
128KB

Download
memory/1556-3-0x0000000005340000-0x00000000053D2000-memory.dmp

Filesize
584KB

Download
memory/1556-4-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/1556-5-0x0000000005310000-0x000000000531A000-memory.dmp

Filesize
40KB

Download
memory/1556-23-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/1556-7-0x00000000065B0000-0x00000000065C0000-memory.dmp

Filesize
64KB

Download
memory/1556-8-0x00000000065C0000-0x00000000065D6000-memory.dmp

Filesize
88KB

Download
memory/1556-9-0x0000000006DB0000-0x0000000006E32000-memory.dmp

Filesize
520KB

Download
memory/1556-10-0x00000000093E0000-0x000000000947C000-memory.dmp

Filesize
624KB

Download
memory/1556-2-0x00000000058F0000-0x0000000005E94000-memory.dmp

Filesize
5.6MB

Download
memory/1556-1-0x0000000000860000-0x0000000000912000-memory.dmp

Filesize
712KB

Download
memory/1556-0-0x0000000074FFE000-0x0000000074FFF000-memory.dmp

Filesize
4KB

Download
memory/3672-25-0x0000000004FD0000-0x0000000004FF2000-memory.dmp

Filesize
136KB

Download
memory/3672-41-0x0000000006F50000-0x0000000006F82000-memory.dmp

Filesize
200KB

Download
memory/3672-19-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/3672-22-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/3672-17-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/3672-66-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/3672-63-0x00000000075E0000-0x00000000075E8000-memory.dmp

Filesize
32KB

Download
memory/3672-27-0x0000000005070000-0x00000000050D6000-memory.dmp

Filesize
408KB

Download
memory/3672-18-0x00000000050F0000-0x0000000005718000-memory.dmp

Filesize
6.2MB

Download
memory/3672-15-0x0000000002660000-0x0000000002696000-memory.dmp

Filesize
216KB

Download
memory/3672-37-0x0000000005980000-0x0000000005CD4000-memory.dmp

Filesize
3.3MB

Download
memory/3672-38-0x0000000005F80000-0x0000000005F9E000-memory.dmp

Filesize
120KB

Download
memory/3672-62-0x0000000007600000-0x000000000761A000-memory.dmp

Filesize
104KB

Download
memory/3672-40-0x00000000064E0000-0x000000000652C000-memory.dmp

Filesize
304KB

Download
memory/3672-42-0x0000000070C70000-0x0000000070CBC000-memory.dmp

Filesize
304KB

Download
memory/3672-61-0x0000000007500000-0x0000000007514000-memory.dmp

Filesize
80KB

Download
memory/3672-53-0x0000000007190000-0x0000000007233000-memory.dmp

Filesize
652KB

Download
memory/3672-52-0x0000000006570000-0x000000000658E000-memory.dmp

Filesize
120KB

Download
memory/3672-54-0x0000000007900000-0x0000000007F7A000-memory.dmp

Filesize
6.5MB

Download
memory/3672-55-0x00000000072C0000-0x00000000072DA000-memory.dmp

Filesize
104KB

Download
memory/3672-60-0x00000000074F0000-0x00000000074FE000-memory.dmp

Filesize
56KB

Download
memory/3672-56-0x0000000007330000-0x000000000733A000-memory.dmp

Filesize
40KB

Download
memory/3672-58-0x0000000007540000-0x00000000075D6000-memory.dmp

Filesize
600KB

Download
memory/3672-59-0x00000000074C0000-0x00000000074D1000-memory.dmp

Filesize
68KB

Download
memory/4964-57-0x0000000006AE0000-0x0000000006B30000-memory.dmp

Filesize
320KB

Download
memory/4964-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4964-39-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/4964-26-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download
memory/4964-24-0x0000000005350000-0x00000000053B6000-memory.dmp

Filesize
408KB

Download
memory/4964-67-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Filesize
7.7MB

Download