agenttesla | de006c9526937934142c1f991be7b89fe9d9fd6c080bc340e8fc542e850fd4f4

General

Target

Order Details_pdf.exe
Size

663KB
MD5

951a0a855a8bdec4bd6bfba0b116f4fb
SHA1

5ca5b8fa973d1fdd1b5c669251123f6023cd2178
SHA256

de006c9526937934142c1f991be7b89fe9d9fd6c080bc340e8fc542e850fd4f4
SHA512

bd5cf4253fc12b76d6cfae7d920b84cf4cfa0078c7bdbeb41d9813cc8789b04c959788319f7bcae0f4ecc7ef2567cf360e7e46905afffb8c8f1f53e89ce609fe

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.chigo-cec.com
Port:
587
Username:
[email protected]
Password:
peg%z~5QH}3a

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/1048-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1048-5-0x000000000044703E-mapping.dmp	family_agenttesla
behavioral1/memory/1048-7-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1048-8-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

pid	Process
1048	RegAsm.exe

Loads dropped DLL 2 IoCs

pid	Process
1492	Order Details_pdf.exe
1048	RegAsm.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 1492 set thread context of 1048	1492	Order Details_pdf.exe	24

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1492	Order Details_pdf.exe
1492	Order Details_pdf.exe
1492	Order Details_pdf.exe
1048	RegAsm.exe
1048	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1492	Order Details_pdf.exe
Token: SeDebugPrivilege	1048	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 1048	1492	Order Details_pdf.exe	24
PID 1492 wrote to memory of 1048	1492	Order Details_pdf.exe	24
PID 1492 wrote to memory of 1048	1492	Order Details_pdf.exe	24
PID 1492 wrote to memory of 1048	1492	Order Details_pdf.exe	24
PID 1492 wrote to memory of 1048	1492	Order Details_pdf.exe	24
PID 1492 wrote to memory of 1048	1492	Order Details_pdf.exe	24
PID 1492 wrote to memory of 1048	1492	Order Details_pdf.exe	24
PID 1492 wrote to memory of 1048	1492	Order Details_pdf.exe	24
PID 1492 wrote to memory of 1048	1492	Order Details_pdf.exe	24
PID 1492 wrote to memory of 1048	1492	Order Details_pdf.exe	24
PID 1492 wrote to memory of 1048	1492	Order Details_pdf.exe	24
PID 1492 wrote to memory of 1048	1492	Order Details_pdf.exe	24

C:\Users\Admin\AppData\Local\Temp\Order Details_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Order Details_pdf.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1492
- C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
  "C:\Users\Admin\AppData\Local\Temp\RegAsm.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1048

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

Loading Replay Monitor...

Downloads

memory/1048-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1048-7-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1048-8-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing