agenttesla | 8eb3933e2012364a81fa9f1003c485c03c6cafd61eefaf1b4059cc8d4a4066a7

General

Target

pronewcryptagain.exe
Size

721KB
MD5

a4d851f38893d81253064f87250c4e2e
SHA1

1fa7dc7a8be6844201c71a4562dd8c86515b0fc7
SHA256

8eb3933e2012364a81fa9f1003c485c03c6cafd61eefaf1b4059cc8d4a4066a7
SHA512

ef6d3a375d10e30c0e2bf7180a7044aacf22c789dedb4fcb61c01dc953a04bfd62487c3bd19779ad0a0d46519d497add7c1c1693095c551ccb6cb00a054d7a07

Score

10^/10

agenttesla keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.insooryaexpresscargo.com
Port:
587
Username:
[email protected]
Password:
GuG5GK(3m7*Z

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1444-1-0x00000000004AEDD0-mapping.dmp	family_agenttesla
behavioral1/memory/1444-3-0x0000000000400000-0x00000000004B0000-memory.dmp	family_agenttesla
behavioral1/memory/1444-4-0x00000000004B0000-0x0000000000502000-memory.dmp	family_agenttesla
behavioral1/memory/1444-6-0x0000000000220000-0x000000000026B000-memory.dmp	family_agenttesla

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1444-0-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1444-2-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1444-3-0x0000000000400000-0x00000000004B0000-memory.dmp	upx

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

pronewcryptagain.exe

description pid process target process

PID 1388 set thread context of 1444 1388 pronewcryptagain.exe pronewcryptagain.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

pronewcryptagain.exepronewcryptagain.exe

pid process

1388 pronewcryptagain.exe
1444 pronewcryptagain.exe
1444 pronewcryptagain.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

pronewcryptagain.exe

pid process

1388 pronewcryptagain.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

pronewcryptagain.exe

description pid process

Token: SeDebugPrivilege 1444 pronewcryptagain.exe

description	pid	process	target process
PID 1388 set thread context of 1444	1388	pronewcryptagain.exe	pronewcryptagain.exe

pid	process
1388	pronewcryptagain.exe
1444	pronewcryptagain.exe
1444	pronewcryptagain.exe

pid	process
1388	pronewcryptagain.exe

description	pid	process
Token: SeDebugPrivilege	1444	pronewcryptagain.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

pronewcryptagain.exepronewcryptagain.exe

description	pid	process	target process
PID 1388 wrote to memory of 1444	1388	pronewcryptagain.exe	pronewcryptagain.exe
PID 1388 wrote to memory of 1444	1388	pronewcryptagain.exe	pronewcryptagain.exe
PID 1388 wrote to memory of 1444	1388	pronewcryptagain.exe	pronewcryptagain.exe
PID 1388 wrote to memory of 1444	1388	pronewcryptagain.exe	pronewcryptagain.exe
PID 1444 wrote to memory of 520	1444	pronewcryptagain.exe	netsh.exe
PID 1444 wrote to memory of 520	1444	pronewcryptagain.exe	netsh.exe
PID 1444 wrote to memory of 520	1444	pronewcryptagain.exe	netsh.exe
PID 1444 wrote to memory of 520	1444	pronewcryptagain.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\pronewcryptagain.exe
"C:\Users\Admin\AppData\Local\Temp\pronewcryptagain.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1388

C:\Users\Admin\AppData\Local\Temp\pronewcryptagain.exe
"C:\Users\Admin\AppData\Local\Temp\pronewcryptagain.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1444

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:520

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/520-8-0x0000000000000000-mapping.dmp

Download
memory/1444-0-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1444-1-0x00000000004AEDD0-mapping.dmp

Download
memory/1444-2-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1444-3-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1444-4-0x00000000004B0000-0x0000000000502000-memory.dmp

Filesize
328KB

Download
memory/1444-5-0x0000000000282000-0x0000000000283000-memory.dmp

Filesize
4KB

Download
memory/1444-6-0x0000000000220000-0x000000000026B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads