agenttesla | 5bb4c9293c29135c5b096ae21d8df623cd5011d027ed2a43a12253bd2f6af769

Analysis

max time kernel
267s
max time network
269s
platform
windows10_x64
resource
win10v20201028
submitted
22-11-2020 00:42

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General

Target

Document.exe

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.empromae.com
Port:
587
Username:
sales@empromae.com
Password:
p@tience0!

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2828-0-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2828-1-0x000000000043742E-mapping.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
Suspicious use of SetThreadContext 1 IoCs

Processes:

Document.exe

description pid process target process

PID 796 set thread context of 2828 796 Document.exe Document.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Document.exe

pid process

2828 Document.exe
2828 Document.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Document.exe

description pid process

Token: SeDebugPrivilege 2828 Document.exe

description	pid	process	target process
PID 796 set thread context of 2828	796	Document.exe	Document.exe

pid	process
2828	Document.exe
2828	Document.exe

description	pid	process
Token: SeDebugPrivilege	2828	Document.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Document.exe

description	pid	process	target process
PID 796 wrote to memory of 2828	796	Document.exe	Document.exe
PID 796 wrote to memory of 2828	796	Document.exe	Document.exe
PID 796 wrote to memory of 2828	796	Document.exe	Document.exe
PID 796 wrote to memory of 2828	796	Document.exe	Document.exe
PID 796 wrote to memory of 2828	796	Document.exe	Document.exe
PID 796 wrote to memory of 2828	796	Document.exe	Document.exe
PID 796 wrote to memory of 2828	796	Document.exe	Document.exe
PID 796 wrote to memory of 2828	796	Document.exe	Document.exe

C:\Users\Admin\AppData\Local\Temp\Document.exe
"C:\Users\Admin\AppData\Local\Temp\Document.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:796

C:\Users\Admin\AppData\Local\Temp\Document.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2828

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Document.exe.log
MD5
040fd57b5b86666596a5b3aa2002cf64

SHA1
c8d3a3fb89157c7834a8a9c24e78dcb84795fd01

SHA256
0e61f93179dc2ac86a5bace7f556d7a8c54c5793a0d075fafb4bb43e439660d1

SHA512
a1eb0939b073484d39133f20dce1d40030472b1241aa32da3388c1433175f321c5557382e2bfbd95d24e783e12fc8f55c9adf833ef97bb356017defc73b1b3a3

Download Submit
memory/2828-0-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2828-1-0x000000000043742E-mapping.dmp

Download