agenttesla | 6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74

General

Target

6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe
Size

1.2MB
MD5

4f410331eeeddd804747ecc400b6468d
SHA1

c4aac79a3338c6c7d18ebac44558cc30ec7c0673
SHA256

6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74
SHA512

602c587c1a83ccb13914d6f38bd0d425062b703e090c3f52a06bebbb5d94e9c4a67433932e7a8ceb252be192e3bf960717e7a38762ace89be6c71ef1114fbddd
SSDEEP

24576:DqDEvCTbMWu7rQYlBQcBiT6rprG8afejDORuvURpcWj:DTvC/MTQYxsWR7afAORusTN

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.taqwaknitwear.com
Port:
587
Username:
[email protected]
Password:
PGZ=5p?DmAtX
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 552 set thread context of 2484	552	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2484	RegSvcs.exe
2484	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
552	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2484	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
552	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe
552	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
552	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe
552	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 2484	552	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe	31
PID 552 wrote to memory of 2484	552	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe	31
PID 552 wrote to memory of 2484	552	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe	31
PID 552 wrote to memory of 2484	552	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe	31
PID 552 wrote to memory of 2484	552	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe	31
PID 552 wrote to memory of 2484	552	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe	31
PID 552 wrote to memory of 2484	552	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe	31
PID 552 wrote to memory of 2484	552	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe	31

C:\Users\Admin\AppData\Local\Temp\6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe
"C:\Users\Admin\AppData\Local\Temp\6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:552
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/552-11-0x0000000000160000-0x0000000000164000-memory.dmp

Filesize
16KB

Download
memory/2484-12-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2484-16-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2484-14-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2484-17-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/2484-18-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2484-19-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/2484-20-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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