agenttesla | 40f3cd36c025b7255edff0da2f2a11bba1651f7fe94011c4d314370b1bf54092

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-09-2024 14:23

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General

Target

PO_2108893 2024-09-04.Pdf.exe
Size

1.0MB
MD5

131a418c0dfc4e6d965ceefb07baa68e
SHA1

c02328672ae4e3ad76f319eb897e0ee3001e4f13
SHA256

40f3cd36c025b7255edff0da2f2a11bba1651f7fe94011c4d314370b1bf54092
SHA512

23589cc3d428be2b9c1bf3fb0e1a351fcf3254fb1d59b7473b53414ca2f1c18265c3709ab58fac737fdc2496892b5a958329419fb6d1e9913b4c7fbba6ccfb69
SSDEEP

24576:RAHnh+eWsN3skA4RV1Hom2KXMmHa3jhMlTr5:oh+ZkldoPK8Ya3jUB

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
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 320 set thread context of 2212	320	PO_2108893 2024-09-04.Pdf.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	PO_2108893 2024-09-04.Pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2212	RegSvcs.exe
2212	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
320	PO_2108893 2024-09-04.Pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2212	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
320	PO_2108893 2024-09-04.Pdf.exe
320	PO_2108893 2024-09-04.Pdf.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
320	PO_2108893 2024-09-04.Pdf.exe
320	PO_2108893 2024-09-04.Pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 320 wrote to memory of 2212	320	PO_2108893 2024-09-04.Pdf.exe	31
PID 320 wrote to memory of 2212	320	PO_2108893 2024-09-04.Pdf.exe	31
PID 320 wrote to memory of 2212	320	PO_2108893 2024-09-04.Pdf.exe	31
PID 320 wrote to memory of 2212	320	PO_2108893 2024-09-04.Pdf.exe	31
PID 320 wrote to memory of 2212	320	PO_2108893 2024-09-04.Pdf.exe	31
PID 320 wrote to memory of 2212	320	PO_2108893 2024-09-04.Pdf.exe	31
PID 320 wrote to memory of 2212	320	PO_2108893 2024-09-04.Pdf.exe	31
PID 320 wrote to memory of 2212	320	PO_2108893 2024-09-04.Pdf.exe	31

C:\Users\Admin\AppData\Local\Temp\PO_2108893 2024-09-04.Pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO_2108893 2024-09-04.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:320
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\PO_2108893 2024-09-04.Pdf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2212

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/320-11-0x0000000000810000-0x0000000000814000-memory.dmp

Filesize
16KB

Download
memory/2212-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2212-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2212-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2212-17-0x000000007419E000-0x000000007419F000-memory.dmp

Filesize
4KB

Download
memory/2212-18-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/2212-19-0x000000007419E000-0x000000007419F000-memory.dmp

Filesize
4KB

Download
memory/2212-20-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download