agenttesla | 6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74

Analysis

max time kernel
94s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02-08-2024 01:22

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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
19	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4372 set thread context of 3028	4372	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe	86

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3028	RegSvcs.exe
3028	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4372	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3028	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4372	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe
4372	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4372	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe
4372	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4372 wrote to memory of 3028	4372	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe	86
PID 4372 wrote to memory of 3028	4372	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe	86
PID 4372 wrote to memory of 3028	4372	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe	86
PID 4372 wrote to memory of 3028	4372	6fca99010c581a4d820439094ac200457487f7dbfb8726fd6bb7220532db2f74.exe	86

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:4372
- 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:3028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3028-12-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/3028-13-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

Filesize
4KB

Download
memory/3028-14-0x0000000005D00000-0x00000000062A4000-memory.dmp

Filesize
5.6MB

Download
memory/3028-15-0x0000000005930000-0x0000000005996000-memory.dmp

Filesize
408KB

Download
memory/3028-16-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/3028-17-0x0000000006BC0000-0x0000000006C10000-memory.dmp

Filesize
320KB

Download
memory/3028-18-0x0000000006CB0000-0x0000000006D42000-memory.dmp

Filesize
584KB

Download
memory/3028-19-0x0000000006C40000-0x0000000006C4A000-memory.dmp

Filesize
40KB

Download
memory/3028-20-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

Filesize
4KB

Download
memory/3028-21-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/4372-11-0x0000000000D20000-0x0000000000D24000-memory.dmp

Filesize
16KB

Download