agenttesla | 5d33f0277c280c3cd3b5dc81a3e49073735ba106503e92a4b653821e730ff6b9

Analysis

max time kernel
108s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-01-2025 01:09

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General

Target

F25-Try on pdf.exe
Size

1.3MB
MD5

dbd54a222b7f9aa1abbf19a840421ab7
SHA1

8555ea63be366d4104ea299223eab6155f7fa107
SHA256

b31b08dbbbccb893273b1cd7a9f21228eea7dbda46a2723ce34542f641eb6a46
SHA512

c22bfc1dcdd3d59d7181a3306a897c031a2cf76f9a856f9366ed47f99974b2fb06f957efcd90d3b1c355c989d7d16093635578adf7f4da26a6d923df444aff20
SSDEEP

24576:WXZiqgJiqzPiWXSRy45jKatSOwdLyroxNz71qE:WQqg8wiWXKaatsbX0E

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
webmaster
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 4604 created 3376	4604	F25-Try on pdf.exe	55

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TwoDigitYearMax.vbs	F25-Try on pdf.exe

Looks up external IP address via web service 2 IoCs

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

flow	ioc
14	api.ipify.org
15	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4604 set thread context of 212	4604	F25-Try on pdf.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	F25-Try on pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4604	F25-Try on pdf.exe
4604	F25-Try on pdf.exe
4604	F25-Try on pdf.exe
212	InstallUtil.exe
212	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4604	F25-Try on pdf.exe
Token: SeDebugPrivilege	4604	F25-Try on pdf.exe
Token: SeDebugPrivilege	212	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4604 wrote to memory of 212	4604	F25-Try on pdf.exe	82
PID 4604 wrote to memory of 212	4604	F25-Try on pdf.exe	82
PID 4604 wrote to memory of 212	4604	F25-Try on pdf.exe	82
PID 4604 wrote to memory of 212	4604	F25-Try on pdf.exe	82
PID 4604 wrote to memory of 212	4604	F25-Try on pdf.exe	82
PID 4604 wrote to memory of 212	4604	F25-Try on pdf.exe	82
PID 4604 wrote to memory of 212	4604	F25-Try on pdf.exe	82
PID 4604 wrote to memory of 212	4604	F25-Try on pdf.exe	82

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3376
- C:\Users\Admin\AppData\Local\Temp\F25-Try on pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\F25-Try on pdf.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops startup file
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4604
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

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/212-1344-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/212-1342-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/212-1346-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/212-1345-0x0000000005400000-0x0000000005466000-memory.dmp

Filesize
408KB

Download
memory/212-1347-0x00000000067C0000-0x0000000006810000-memory.dmp

Filesize
320KB

Download
memory/212-1349-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/212-1348-0x0000000006830000-0x000000000683A000-memory.dmp

Filesize
40KB

Download
memory/4604-40-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-28-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-4-0x00000000050A0000-0x0000000005132000-memory.dmp

Filesize
584KB

Download
memory/4604-16-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-30-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-46-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-54-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-68-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-66-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-64-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-62-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-60-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-58-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-56-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-52-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-50-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-48-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-44-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-43-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-2-0x0000000004E30000-0x0000000004F42000-memory.dmp

Filesize
1.1MB

Download
memory/4604-38-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-36-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-34-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-3-0x00000000055B0000-0x0000000005B54000-memory.dmp

Filesize
5.6MB

Download
memory/4604-26-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-24-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-22-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-20-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-18-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-14-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-12-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-10-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-8-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-6-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-32-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-5-0x0000000004E30000-0x0000000004F3B000-memory.dmp

Filesize
1.0MB

Download
memory/4604-1327-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4604-1328-0x0000000005290000-0x00000000052FC000-memory.dmp

Filesize
432KB

Download
memory/4604-1329-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4604-1330-0x0000000005360000-0x00000000053CA000-memory.dmp

Filesize
424KB

Download
memory/4604-1331-0x0000000005400000-0x000000000544C000-memory.dmp

Filesize
304KB

Download
memory/4604-1-0x00000000003A0000-0x00000000004EA000-memory.dmp

Filesize
1.3MB

Download
memory/4604-0-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/4604-1332-0x0000000005450000-0x00000000054A4000-memory.dmp

Filesize
336KB

Download
memory/4604-1339-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4604-1341-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4604-1343-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download