agenttesla | a4fdc26d6b70eaf0a62cca36286412901f48881eae616d38b96d8ae0cb0f29c7

General

Target

sample2.exe
Size

594KB
MD5

b0f2d519ccae5bf1435264e0979770ce
SHA1

212da7b3ed9c89d83941f6bb0dba889fa24f8f6a
SHA256

a4fdc26d6b70eaf0a62cca36286412901f48881eae616d38b96d8ae0cb0f29c7
SHA512

a50b9d27abdf6195a2689ff911e11cbc6f71cbf69d1872c765a9fc92b3a2a8e2717e260c76d1c91576d59f6b105a27b1cccc6056251dc80a0dc8afecbff3507c

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
nwama@bulklogs.top
Password:
pPCXThF2

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1936-5-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/1936-6-0x000000000044ABDE-mapping.dmp	family_agenttesla

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

sample2.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\nwama = "C:\\Users\\Admin\\AppData\\Local\\Temp\\nwama\\nwama.exe"	sample2.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

sample2.exe

description pid process target process

PID 1576 set thread context of 1936 1576 sample2.exe sample2.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

sample2.exesample2.exe

pid process

1576 sample2.exe
1576 sample2.exe
1576 sample2.exe
1576 sample2.exe
1936 sample2.exe
1936 sample2.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

sample2.exesample2.exe

description pid process

Token: SeDebugPrivilege 1576 sample2.exe
Token: SeDebugPrivilege 1936 sample2.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

sample2.exe

pid process

1936 sample2.exe

description	pid	process	target process
PID 1576 set thread context of 1936	1576	sample2.exe	sample2.exe

pid	process
1576	sample2.exe
1576	sample2.exe
1576	sample2.exe
1576	sample2.exe
1936	sample2.exe
1936	sample2.exe

description	pid	process
Token: SeDebugPrivilege	1576	sample2.exe
Token: SeDebugPrivilege	1936	sample2.exe

pid	process
1936	sample2.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

sample2.exesample2.exe

description	pid	process	target process
PID 1576 wrote to memory of 1180	1576	sample2.exe	sample2.exe
PID 1576 wrote to memory of 1180	1576	sample2.exe	sample2.exe
PID 1576 wrote to memory of 1180	1576	sample2.exe	sample2.exe
PID 1576 wrote to memory of 1180	1576	sample2.exe	sample2.exe
PID 1576 wrote to memory of 1980	1576	sample2.exe	sample2.exe
PID 1576 wrote to memory of 1980	1576	sample2.exe	sample2.exe
PID 1576 wrote to memory of 1980	1576	sample2.exe	sample2.exe
PID 1576 wrote to memory of 1980	1576	sample2.exe	sample2.exe
PID 1576 wrote to memory of 1936	1576	sample2.exe	sample2.exe
PID 1576 wrote to memory of 1936	1576	sample2.exe	sample2.exe
PID 1576 wrote to memory of 1936	1576	sample2.exe	sample2.exe
PID 1576 wrote to memory of 1936	1576	sample2.exe	sample2.exe
PID 1576 wrote to memory of 1936	1576	sample2.exe	sample2.exe
PID 1576 wrote to memory of 1936	1576	sample2.exe	sample2.exe
PID 1576 wrote to memory of 1936	1576	sample2.exe	sample2.exe
PID 1576 wrote to memory of 1936	1576	sample2.exe	sample2.exe
PID 1576 wrote to memory of 1936	1576	sample2.exe	sample2.exe
PID 1936 wrote to memory of 1080	1936	sample2.exe	netsh.exe
PID 1936 wrote to memory of 1080	1936	sample2.exe	netsh.exe
PID 1936 wrote to memory of 1080	1936	sample2.exe	netsh.exe
PID 1936 wrote to memory of 1080	1936	sample2.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\sample2.exe
"C:\Users\Admin\AppData\Local\Temp\sample2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1576

C:\Users\Admin\AppData\Local\Temp\sample2.exe
"{path}"
2⤵
PID:1180

C:\Users\Admin\AppData\Local\Temp\sample2.exe
"{path}"
2⤵
PID:1980

C:\Users\Admin\AppData\Local\Temp\sample2.exe
"{path}"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1936

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1080

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1080-10-0x0000000000000000-mapping.dmp

Download
memory/1576-2-0x0000000075A41000-0x0000000075A43000-memory.dmp

Filesize
8KB

Download
memory/1576-3-0x0000000002020000-0x0000000002021000-memory.dmp

Filesize
4KB

Download
memory/1576-4-0x0000000002021000-0x0000000002022000-memory.dmp

Filesize
4KB

Download
memory/1936-5-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1936-6-0x000000000044ABDE-mapping.dmp

Download
memory/1936-8-0x0000000002490000-0x0000000002491000-memory.dmp

Filesize
4KB

Download
memory/1936-9-0x0000000002491000-0x0000000002492000-memory.dmp

Filesize
4KB

Download
memory/1936-12-0x0000000002492000-0x0000000002493000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads