agenttesla | f92996df2e909d06db8e0a3af572568fe0a321d1e09933fb7c50f7e6fc8ee976

General

Target
a73eccf8233cc12f23f8b997351a06f5.exe
Size 710KB
Sample200624-v92tekxte2
SHA256 f92996df2e909d06db8e0a3af572568fe0a321d1e09933fb7c50f7e6fc8ee976
MD5 a73eccf8233cc12f23f8b997351a06f5
SHA1 34a6e1e50bd0e9a31c2a0d5fe5f7c518781eecb3
SHA512 34ed364355555df992a38e4775731264be8052eb6bdd1e5256831bb0e99ca6b555bafb0d1cb18320a058bba758493ca8fa268c365b3dd859a9c5a58c7f0ade8c
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
dutchlogs.us
Port
587
Username
[email protected]
Password
5662205aceACE@

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/1276-1-0x00000000004AE490-mapping.dmp	family_agenttesla
behavioral1/memory/1276-3-0x0000000000400000-0x00000000004B0000-memory.dmp	family_agenttesla
behavioral1/memory/1276-4-0x00000000002D0000-0x0000000000322000-memory.dmp	family_agenttesla
behavioral1/memory/1276-6-0x0000000000220000-0x000000000026C000-memory.dmp	family_agenttesla

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1276-0-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1276-2-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1276-3-0x0000000000400000-0x00000000004B0000-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

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\showmoneytwo = "C:\\Users\\Admin\\AppData\\Local\\Temp\\showmoneytwo\\showmoneytwo.exe"	a73eccf8233cc12f23f8b997351a06f5.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1124 set thread context of 1276	1124	a73eccf8233cc12f23f8b997351a06f5.exe	24

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1124	a73eccf8233cc12f23f8b997351a06f5.exe
1276	a73eccf8233cc12f23f8b997351a06f5.exe
1276	a73eccf8233cc12f23f8b997351a06f5.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1124	a73eccf8233cc12f23f8b997351a06f5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1276	a73eccf8233cc12f23f8b997351a06f5.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1124 wrote to memory of 1276	1124	a73eccf8233cc12f23f8b997351a06f5.exe	24
PID 1124 wrote to memory of 1276	1124	a73eccf8233cc12f23f8b997351a06f5.exe	24
PID 1124 wrote to memory of 1276	1124	a73eccf8233cc12f23f8b997351a06f5.exe	24
PID 1124 wrote to memory of 1276	1124	a73eccf8233cc12f23f8b997351a06f5.exe	24
PID 1276 wrote to memory of 1508	1276	a73eccf8233cc12f23f8b997351a06f5.exe	26
PID 1276 wrote to memory of 1508	1276	a73eccf8233cc12f23f8b997351a06f5.exe	26
PID 1276 wrote to memory of 1508	1276	a73eccf8233cc12f23f8b997351a06f5.exe	26
PID 1276 wrote to memory of 1508	1276	a73eccf8233cc12f23f8b997351a06f5.exe	26

C:\Users\Admin\AppData\Local\Temp\a73eccf8233cc12f23f8b997351a06f5.exe
"C:\Users\Admin\AppData\Local\Temp\a73eccf8233cc12f23f8b997351a06f5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1124
- C:\Users\Admin\AppData\Local\Temp\a73eccf8233cc12f23f8b997351a06f5.exe
  "C:\Users\Admin\AppData\Local\Temp\a73eccf8233cc12f23f8b997351a06f5.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1276
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    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

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Downloads

memory/1276-0-0x0000000000400000-0x00000000004B0000-memory.dmp

Download

memory/1276-2-0x0000000000400000-0x00000000004B0000-memory.dmp

Download

memory/1276-3-0x0000000000400000-0x00000000004B0000-memory.dmp

Download

memory/1276-4-0x00000000002D0000-0x0000000000322000-memory.dmp

Download

memory/1276-5-0x0000000002042000-0x0000000002043000-memory.dmp

Download

memory/1276-6-0x0000000000220000-0x000000000026C000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads