agenttesla | 0a13ba6b394ff6c4792edab2d8ee52651fa9ecfe014059b951d28d2f4383f101

General

Target

ejima cripted.exe
Size

461KB
MD5

dfcc57d89ca61c9329bb0add87565fbb
SHA1

86b63c28ba26f00ea34ce2e30c310b065767f854
SHA256

0a13ba6b394ff6c4792edab2d8ee52651fa9ecfe014059b951d28d2f4383f101
SHA512

5ce440dca5e9f2772971ac8da6bf81e04489f2683dcd62416d4ab56d653f5b6678a7fb8fc16b7ba7a890de51f45fc05dd2374fc12c084931bfa2da730c00f2a6

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan upx

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.dogaseed.com
Port:
587
Username:
[email protected]
Password:
Doga_2017*

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dogaseed.com
Port:
587
Username:
[email protected]
Password:
Doga_2017*

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/2480-1-0x00000000004AE360-mapping.dmp	family_agenttesla
behavioral2/memory/2480-3-0x0000000000400000-0x00000000004B0000-memory.dmp	family_agenttesla
behavioral2/memory/2480-4-0x00000000009B0000-0x0000000000A02000-memory.dmp	family_agenttesla

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2480-0-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral2/memory/2480-2-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral2/memory/2480-3-0x0000000000400000-0x00000000004B0000-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

Processes:

ejima cripted.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1231583446-2617009595-2137880041-1000\Software\Microsoft\Windows\CurrentVersion\Run\CFMBUF = "C:\\Users\\Admin\\AppData\\Roaming\\CFMBUF\\CFMBUF.exe"	ejima cripted.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ejima cripted.exe

description pid process target process

PID 2116 set thread context of 2480 2116 ejima cripted.exe ejima cripted.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

ejima cripted.exeejima cripted.exe

pid process

2116 ejima cripted.exe
2116 ejima cripted.exe
2480 ejima cripted.exe
2480 ejima cripted.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

ejima cripted.exe

pid process

2116 ejima cripted.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ejima cripted.exe

description pid process

Token: SeDebugPrivilege 2480 ejima cripted.exe

description	pid	process	target process
PID 2116 set thread context of 2480	2116	ejima cripted.exe	ejima cripted.exe

pid	process
2116	ejima cripted.exe
2116	ejima cripted.exe
2480	ejima cripted.exe
2480	ejima cripted.exe

pid	process
2116	ejima cripted.exe

description	pid	process
Token: SeDebugPrivilege	2480	ejima cripted.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

ejima cripted.exeejima cripted.exe

description	pid	process	target process
PID 2116 wrote to memory of 2480	2116	ejima cripted.exe	ejima cripted.exe
PID 2116 wrote to memory of 2480	2116	ejima cripted.exe	ejima cripted.exe
PID 2116 wrote to memory of 2480	2116	ejima cripted.exe	ejima cripted.exe
PID 2480 wrote to memory of 2996	2480	ejima cripted.exe	netsh.exe
PID 2480 wrote to memory of 2996	2480	ejima cripted.exe	netsh.exe
PID 2480 wrote to memory of 2996	2480	ejima cripted.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\ejima cripted.exe
"C:\Users\Admin\AppData\Local\Temp\ejima cripted.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2116

C:\Users\Admin\AppData\Local\Temp\ejima cripted.exe
"C:\Users\Admin\AppData\Local\Temp\ejima cripted.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2480

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:2996

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

Loading Replay Monitor...

Downloads

memory/2480-0-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2480-1-0x00000000004AE360-mapping.dmp

Download
memory/2480-2-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2480-3-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2480-4-0x00000000009B0000-0x0000000000A02000-memory.dmp

Filesize
328KB

Download
memory/2480-5-0x0000000002332000-0x0000000002333000-memory.dmp

Filesize
4KB

Download
memory/2996-6-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads