agenttesla | 8ece67aa85fe6065793915cbb131064fbbae056c12a0402eac038c23eedda754

General

Target

nwamaz[1].bin.exe
Size

857KB
MD5

1816e8da2dee59b874332183ec7d2dc0
SHA1

3ed18220bc44124569ba0c2f649b8d81bdd8b23b
SHA256

8ece67aa85fe6065793915cbb131064fbbae056c12a0402eac038c23eedda754
SHA512

a409cc78f608024911d1edd46aedd42a59a5151aa751f3f39fe9977682a28d81dd85d7d927be11ed676228d1d840c97df4319f1a440486a60b360a91d6242600

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mangero.xyz
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$

Signatures

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

AgentTesla Payload 4 IoCs

resource	yara_rule
behavioral1/memory/1508-0-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1508-1-0x000000000044736E-mapping.dmp	family_agenttesla
behavioral1/memory/1508-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1508-3-0x0000000000400000-0x000000000044C000-memory.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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\nwama = "C:\\Users\\Admin\\AppData\\Local\\Temp\\nwama\\nwama.exe"	nwamaz[1].bin.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 608 set thread context of 1508	608	nwamaz[1].bin.exe	24

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1508	nwamaz[1].bin.exe
1508	nwamaz[1].bin.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1508	nwamaz[1].bin.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1508	nwamaz[1].bin.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 608 wrote to memory of 1508	608	nwamaz[1].bin.exe	24
PID 608 wrote to memory of 1508	608	nwamaz[1].bin.exe	24
PID 608 wrote to memory of 1508	608	nwamaz[1].bin.exe	24
PID 608 wrote to memory of 1508	608	nwamaz[1].bin.exe	24
PID 608 wrote to memory of 1508	608	nwamaz[1].bin.exe	24
PID 608 wrote to memory of 1508	608	nwamaz[1].bin.exe	24
PID 608 wrote to memory of 1508	608	nwamaz[1].bin.exe	24
PID 608 wrote to memory of 1508	608	nwamaz[1].bin.exe	24
PID 608 wrote to memory of 1508	608	nwamaz[1].bin.exe	24

C:\Users\Admin\AppData\Local\Temp\nwamaz[1].bin.exe
"C:\Users\Admin\AppData\Local\Temp\nwamaz[1].bin.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:608
- C:\Users\Admin\AppData\Local\Temp\nwamaz[1].bin.exe
  "{path}"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1508

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1508-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1508-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1508-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

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