agenttesla | c53d6c61a7b7eef78ed91936d1d304dc6ea46d7f1d9c15891e63e4d9096b41a5

Analysis

max time kernel
94s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/09/2024, 01:13

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General

Target

Orden de compra_0977086779870680675545.Pdf.exe
Size

1.0MB
MD5

52ace262c8e6acdb7d63f959ee499772
SHA1

76760b1c4e049c1ee6d7a2c5723d929bf013519d
SHA256

4fb5281d2ac2e31416f64aa0ddcece35ac2ebea9fbe503dfdc8036a1289403ca
SHA512

edf885bc1c52ded6a9d75d501d78a3240398fa093eada3b0441bc55d36e24a509057e1e6b78c3181a0e89caaa190ce6f934d287ea4933ff5b0b232afe77a725b
SSDEEP

24576:Z4lavt0LkLL9IMixoEgeaU77jfpmBrEOwq9MmCS:okwkn9IMHeaUb4BrEDaPCS

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.stingatoareincendii.ro
Port:
21
Username:
[email protected]
Password:
3.*RYhlG)lkA

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
18	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4620 set thread context of 956	4620	Orden de compra_0977086779870680675545.Pdf.exe	88

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
768	4620	WerFault.exe	82

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	Orden de compra_0977086779870680675545.Pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
956	RegSvcs.exe
956	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4620	Orden de compra_0977086779870680675545.Pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	956	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4620	Orden de compra_0977086779870680675545.Pdf.exe
4620	Orden de compra_0977086779870680675545.Pdf.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4620	Orden de compra_0977086779870680675545.Pdf.exe
4620	Orden de compra_0977086779870680675545.Pdf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4620 wrote to memory of 956	4620	Orden de compra_0977086779870680675545.Pdf.exe	88
PID 4620 wrote to memory of 956	4620	Orden de compra_0977086779870680675545.Pdf.exe	88
PID 4620 wrote to memory of 956	4620	Orden de compra_0977086779870680675545.Pdf.exe	88
PID 4620 wrote to memory of 956	4620	Orden de compra_0977086779870680675545.Pdf.exe	88

C:\Users\Admin\AppData\Local\Temp\Orden de compra_0977086779870680675545.Pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Orden de compra_0977086779870680675545.Pdf.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:4620
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Orden de compra_0977086779870680675545.Pdf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:956
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 800
  2⤵
  - Program crash
  PID:768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4620 -ip 4620
1⤵
PID:3948

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 Information Discovery

T1082

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/956-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/956-7-0x000000007390E000-0x000000007390F000-memory.dmp

Filesize
4KB

Download
memory/956-8-0x0000000005780000-0x0000000005D24000-memory.dmp

Filesize
5.6MB

Download
memory/956-9-0x00000000052F0000-0x0000000005356000-memory.dmp

Filesize
408KB

Download
memory/956-10-0x0000000073900000-0x00000000740B0000-memory.dmp

Filesize
7.7MB

Download
memory/956-11-0x00000000065B0000-0x0000000006600000-memory.dmp

Filesize
320KB

Download
memory/956-12-0x00000000066A0000-0x0000000006732000-memory.dmp

Filesize
584KB

Download
memory/956-13-0x0000000006630000-0x000000000663A000-memory.dmp

Filesize
40KB

Download
memory/956-14-0x000000007390E000-0x000000007390F000-memory.dmp

Filesize
4KB

Download
memory/956-15-0x0000000073900000-0x00000000740B0000-memory.dmp

Filesize
7.7MB

Download
memory/4620-5-0x0000000004CB0000-0x0000000004CB4000-memory.dmp

Filesize
16KB

Download