agenttesla | 4dd90f817154b87c0269aabb51365dfa4c57896449642d178ad19891e52b5aff

General

Target

29064fb18f50288094c9688fb4041c42.exe
Size

710KB
MD5

29064fb18f50288094c9688fb4041c42
SHA1

034d04efcdf883da3fc63f17c5b161d89cfe9633
SHA256

4dd90f817154b87c0269aabb51365dfa4c57896449642d178ad19891e52b5aff
SHA512

cdb9e072e1e3bf8e80e3dda73ac4655e01217b7c08744c39acd69e034d98b913f08428e613cf6a2313cace4d4f985eb5394ffe81e3943e78a931e521256bb0b1

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
dellg.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 3 IoCs

resource	yara_rule
behavioral1/memory/1552-3-0x0000000000400000-0x00000000004A4000-memory.dmp	family_agenttesla
behavioral1/memory/1552-4-0x0000000000390000-0x00000000003DC000-memory.dmp	family_agenttesla
behavioral1/memory/1552-6-0x00000000002F0000-0x0000000000336000-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/1552-0-0x0000000000400000-0x00000000004A4000-memory.dmp	upx
behavioral1/memory/1552-2-0x0000000000400000-0x00000000004A4000-memory.dmp	upx
behavioral1/memory/1552-3-0x0000000000400000-0x00000000004A4000-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\italian = "C:\\Users\\Admin\\AppData\\Local\\Temp\\italian\\italian.exe"	29064fb18f50288094c9688fb4041c42.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1464 set thread context of 1552	1464	29064fb18f50288094c9688fb4041c42.exe	24

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1464	29064fb18f50288094c9688fb4041c42.exe
1552	29064fb18f50288094c9688fb4041c42.exe
1552	29064fb18f50288094c9688fb4041c42.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1464	29064fb18f50288094c9688fb4041c42.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1552	29064fb18f50288094c9688fb4041c42.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1464 wrote to memory of 1552	1464	29064fb18f50288094c9688fb4041c42.exe	24
PID 1464 wrote to memory of 1552	1464	29064fb18f50288094c9688fb4041c42.exe	24
PID 1464 wrote to memory of 1552	1464	29064fb18f50288094c9688fb4041c42.exe	24
PID 1464 wrote to memory of 1552	1464	29064fb18f50288094c9688fb4041c42.exe	24

C:\Users\Admin\AppData\Local\Temp\29064fb18f50288094c9688fb4041c42.exe
"C:\Users\Admin\AppData\Local\Temp\29064fb18f50288094c9688fb4041c42.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1464
- C:\Users\Admin\AppData\Local\Temp\29064fb18f50288094c9688fb4041c42.exe
  "C:\Users\Admin\AppData\Local\Temp\29064fb18f50288094c9688fb4041c42.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1552

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/1552-0-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/1552-2-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/1552-3-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/1552-4-0x0000000000390000-0x00000000003DC000-memory.dmp

Filesize
304KB

Download
memory/1552-5-0x0000000001EE2000-0x0000000001EE3000-memory.dmp

Filesize
4KB

Download
memory/1552-6-0x00000000002F0000-0x0000000000336000-memory.dmp

Filesize
280KB

Download

Analysis

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