agenttesla | e803f10811608ea8e2179185e8c334b22b71097e3a7ec5b56909e3779834ed9b

General

Target

doc.exe
Size

679KB
MD5

c1937217fef2842a39e32e44bc031a05
SHA1

f2a06669e006d5040a1c432b7338e0c2cc046456
SHA256

e803f10811608ea8e2179185e8c334b22b71097e3a7ec5b56909e3779834ed9b
SHA512

0a73042243d2f7958fb7187f65bd1cb8e4eb289bb1cecadbcb57ed0e95cc8da7a148efc179bea355bf7192afe440ce4f36dd2dbb886178b3e3a2cdbbb540a0b8

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.factosgroup.com
Port:
587
Username:
[email protected]
Password:
governor221

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/1812-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1812-5-0x0000000000446CBE-mapping.dmp	family_agenttesla
behavioral1/memory/1812-8-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1812-7-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

pid	Process
1812	AddInProcess32.exe

Loads dropped DLL 1 IoCs

pid	Process
1152	doc.exe

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

description	pid	Process	procid_target
PID 1152 set thread context of 1812	1152	doc.exe	24

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1152	doc.exe
1152	doc.exe
1152	doc.exe
1812	AddInProcess32.exe
1812	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1152	doc.exe
Token: SeDebugPrivilege	1812	AddInProcess32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 1812	1152	doc.exe	24
PID 1152 wrote to memory of 1812	1152	doc.exe	24
PID 1152 wrote to memory of 1812	1152	doc.exe	24
PID 1152 wrote to memory of 1812	1152	doc.exe	24
PID 1152 wrote to memory of 1812	1152	doc.exe	24
PID 1152 wrote to memory of 1812	1152	doc.exe	24
PID 1152 wrote to memory of 1812	1152	doc.exe	24
PID 1152 wrote to memory of 1812	1152	doc.exe	24
PID 1152 wrote to memory of 1812	1152	doc.exe	24

C:\Users\Admin\AppData\Local\Temp\doc.exe
"C:\Users\Admin\AppData\Local\Temp\doc.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
  "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1812

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/1812-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1812-8-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1812-7-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

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