agenttesla | cc997250628324ec9e05d5b001b71540a9d812fb4fa12616d1959a25e4b15a64

General

Target

4d28b29da71066ede367300121620ad5.exe
Size

545KB
MD5

4d28b29da71066ede367300121620ad5
SHA1

2b9a466dbf04d9f699e48c7549e10a1ce452ff0e
SHA256

cc997250628324ec9e05d5b001b71540a9d812fb4fa12616d1959a25e4b15a64
SHA512

e10e7a74e6f76c1de169dc7f4007243eb67fad5556e37e76846cc767bbcb172a9ea0100711f74c2a6d6f06c53e24f1b232c5051f0bbb02fdb36efc1ebe762fad

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
general.logs@yandex.com
Password:
jesus@eze

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1100-125-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1100-126-0x00000000004377DE-mapping.dmp	family_agenttesla
behavioral2/memory/1100-131-0x00000000057C0000-0x0000000005CBE000-memory.dmp	family_agenttesla

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

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 stealer

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 stealer

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:

4d28b29da71066ede367300121620ad5.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\EglPyOy = "C:\\Users\\Admin\\AppData\\Roaming\\EglPyOy\\EglPyOy.exe"	4d28b29da71066ede367300121620ad5.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4d28b29da71066ede367300121620ad5.exe

description pid process target process

PID 652 set thread context of 1100 652 4d28b29da71066ede367300121620ad5.exe 4d28b29da71066ede367300121620ad5.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

4d28b29da71066ede367300121620ad5.exe

pid process

1100 4d28b29da71066ede367300121620ad5.exe
1100 4d28b29da71066ede367300121620ad5.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

4d28b29da71066ede367300121620ad5.exe

pid process

1100 4d28b29da71066ede367300121620ad5.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

4d28b29da71066ede367300121620ad5.exe4d28b29da71066ede367300121620ad5.exe

description pid process

Token: SeDebugPrivilege 652 4d28b29da71066ede367300121620ad5.exe
Token: SeDebugPrivilege 1100 4d28b29da71066ede367300121620ad5.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

4d28b29da71066ede367300121620ad5.exe

pid process

1100 4d28b29da71066ede367300121620ad5.exe

description	pid	process	target process
PID 652 set thread context of 1100	652	4d28b29da71066ede367300121620ad5.exe	4d28b29da71066ede367300121620ad5.exe

pid	process
1100	4d28b29da71066ede367300121620ad5.exe
1100	4d28b29da71066ede367300121620ad5.exe

pid	process
1100	4d28b29da71066ede367300121620ad5.exe

description	pid	process
Token: SeDebugPrivilege	652	4d28b29da71066ede367300121620ad5.exe
Token: SeDebugPrivilege	1100	4d28b29da71066ede367300121620ad5.exe

pid	process
1100	4d28b29da71066ede367300121620ad5.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

4d28b29da71066ede367300121620ad5.exe

description	pid	process	target process
PID 652 wrote to memory of 1100	652	4d28b29da71066ede367300121620ad5.exe	4d28b29da71066ede367300121620ad5.exe
PID 652 wrote to memory of 1100	652	4d28b29da71066ede367300121620ad5.exe	4d28b29da71066ede367300121620ad5.exe
PID 652 wrote to memory of 1100	652	4d28b29da71066ede367300121620ad5.exe	4d28b29da71066ede367300121620ad5.exe
PID 652 wrote to memory of 1100	652	4d28b29da71066ede367300121620ad5.exe	4d28b29da71066ede367300121620ad5.exe
PID 652 wrote to memory of 1100	652	4d28b29da71066ede367300121620ad5.exe	4d28b29da71066ede367300121620ad5.exe
PID 652 wrote to memory of 1100	652	4d28b29da71066ede367300121620ad5.exe	4d28b29da71066ede367300121620ad5.exe
PID 652 wrote to memory of 1100	652	4d28b29da71066ede367300121620ad5.exe	4d28b29da71066ede367300121620ad5.exe
PID 652 wrote to memory of 1100	652	4d28b29da71066ede367300121620ad5.exe	4d28b29da71066ede367300121620ad5.exe

C:\Users\Admin\AppData\Local\Temp\4d28b29da71066ede367300121620ad5.exe
"C:\Users\Admin\AppData\Local\Temp\4d28b29da71066ede367300121620ad5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:652

C:\Users\Admin\AppData\Local\Temp\4d28b29da71066ede367300121620ad5.exe
"C:\Users\Admin\AppData\Local\Temp\4d28b29da71066ede367300121620ad5.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1100

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

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Downloads

memory/652-114-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/652-115-0x0000000005280000-0x0000000005281000-memory.dmp

Filesize
4KB

Download
memory/652-116-0x0000000004C80000-0x0000000004C81000-memory.dmp

Filesize
4KB

Download
memory/652-117-0x0000000004D20000-0x0000000004D21000-memory.dmp

Filesize
4KB

Download
memory/652-118-0x0000000004D80000-0x000000000527E000-memory.dmp

Filesize
5.0MB

Download
memory/652-120-0x0000000004D80000-0x000000000527E000-memory.dmp

Filesize
5.0MB

Download
memory/652-119-0x0000000004D80000-0x000000000527E000-memory.dmp

Filesize
5.0MB

Download
memory/652-121-0x0000000004D80000-0x000000000527E000-memory.dmp

Filesize
5.0MB

Download
memory/652-122-0x00000000093E0000-0x00000000093E1000-memory.dmp

Filesize
4KB

Download
memory/652-123-0x0000000009320000-0x0000000009344000-memory.dmp

Filesize
144KB

Download
memory/652-124-0x0000000009350000-0x0000000009353000-memory.dmp

Filesize
12KB

Download
memory/1100-125-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1100-126-0x00000000004377DE-mapping.dmp

Download
memory/1100-128-0x0000000000400000-0x0000000000401000-memory.dmp

Filesize
4KB

Download
memory/1100-131-0x00000000057C0000-0x0000000005CBE000-memory.dmp

Filesize
5.0MB

Download
memory/1100-133-0x0000000005C90000-0x0000000005C91000-memory.dmp

Filesize
4KB

Download
memory/1100-134-0x0000000006420000-0x0000000006421000-memory.dmp

Filesize
4KB

Download
memory/1100-137-0x00000000057C0000-0x0000000005CBE000-memory.dmp

Filesize
5.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads