agenttesla | 7ef6305262d67fa4e9550987d7b4f5ab5ca76b8833ef35c26f325b691d091837

General

Target

FSCDL2407009-Debit Note.scr
Size

669KB
MD5

9f1263691f61af5eb7a7b8ad52134be2
SHA1

2fae8614a8c48b09140ad431d20c89ec0e6c70fa
SHA256

1736cd52fdc1deacedeac1de86d461ceb01c476e307520762b74b67ca8fa4b4b
SHA512

4b5de03719f4fcd7bc2cb94879589b605c8f95cb397bf4293c781ffdcb4e1b42953bea8da2474f73a2d4de162fcc4c11d9b99a15c9acb0ac233820bf9039594b
SSDEEP

12288:1z7kvDoQE2wD/Cv3BZCU30HapCU0q3ly+t/DlVUjaKPTUw79ylQ/ePooitapDcaJ:1zoXwDgZ/096v3UFPDw3goitapDcG

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
BIGNAIRA2024
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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2320	powershell.exe
2060	powershell.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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1920 set thread context of 2772	1920	FSCDL2407009-Debit Note.scr	37

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FSCDL2407009-Debit Note.scr
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2720	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1920	FSCDL2407009-Debit Note.scr
1920	FSCDL2407009-Debit Note.scr
1920	FSCDL2407009-Debit Note.scr
2772	RegSvcs.exe
2772	RegSvcs.exe
2060	powershell.exe
2320	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1920	FSCDL2407009-Debit Note.scr
Token: SeDebugPrivilege	2772	RegSvcs.exe
Token: SeDebugPrivilege	2060	powershell.exe
Token: SeDebugPrivilege	2320	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1920 wrote to memory of 2060	1920	FSCDL2407009-Debit Note.scr	31
PID 1920 wrote to memory of 2060	1920	FSCDL2407009-Debit Note.scr	31
PID 1920 wrote to memory of 2060	1920	FSCDL2407009-Debit Note.scr	31
PID 1920 wrote to memory of 2060	1920	FSCDL2407009-Debit Note.scr	31
PID 1920 wrote to memory of 2320	1920	FSCDL2407009-Debit Note.scr	33
PID 1920 wrote to memory of 2320	1920	FSCDL2407009-Debit Note.scr	33
PID 1920 wrote to memory of 2320	1920	FSCDL2407009-Debit Note.scr	33
PID 1920 wrote to memory of 2320	1920	FSCDL2407009-Debit Note.scr	33
PID 1920 wrote to memory of 2720	1920	FSCDL2407009-Debit Note.scr	35
PID 1920 wrote to memory of 2720	1920	FSCDL2407009-Debit Note.scr	35
PID 1920 wrote to memory of 2720	1920	FSCDL2407009-Debit Note.scr	35
PID 1920 wrote to memory of 2720	1920	FSCDL2407009-Debit Note.scr	35
PID 1920 wrote to memory of 2772	1920	FSCDL2407009-Debit Note.scr	37
PID 1920 wrote to memory of 2772	1920	FSCDL2407009-Debit Note.scr	37
PID 1920 wrote to memory of 2772	1920	FSCDL2407009-Debit Note.scr	37
PID 1920 wrote to memory of 2772	1920	FSCDL2407009-Debit Note.scr	37
PID 1920 wrote to memory of 2772	1920	FSCDL2407009-Debit Note.scr	37
PID 1920 wrote to memory of 2772	1920	FSCDL2407009-Debit Note.scr	37
PID 1920 wrote to memory of 2772	1920	FSCDL2407009-Debit Note.scr	37
PID 1920 wrote to memory of 2772	1920	FSCDL2407009-Debit Note.scr	37
PID 1920 wrote to memory of 2772	1920	FSCDL2407009-Debit Note.scr	37
PID 1920 wrote to memory of 2772	1920	FSCDL2407009-Debit Note.scr	37
PID 1920 wrote to memory of 2772	1920	FSCDL2407009-Debit Note.scr	37
PID 1920 wrote to memory of 2772	1920	FSCDL2407009-Debit Note.scr	37

C:\Users\Admin\AppData\Local\Temp\FSCDL2407009-Debit Note.scr
"C:\Users\Admin\AppData\Local\Temp\FSCDL2407009-Debit Note.scr" /S
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\FSCDL2407009-Debit Note.scr"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2060
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LpiosEmwQ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2320
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LpiosEmwQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp10D2.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2720
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp10D2.tmp

Filesize
1KB

MD5
f9fca3ee0a4359a217475f2231c02156

SHA1
c52c147b84219ff9f2e5ec2fd1efca46c8f38db2

SHA256
8bd789cfef22b9fc912a3dd65c9f27e06959b32858896ed1631a0c651a5ec3f1

SHA512
3b4084a531c98708911cabc01cb50dbee2956c9446032fc8e7d6a4694e9b40d95576036409730aebaa6be041c3f1ba00bdf67b4af43a5908ce6f0ebf8a61329c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MF2RZ9FAXU5JHL5KDZ3O.temp

Filesize
7KB

MD5
5192f69f4eee4b6854a4270bd4735bb7

SHA1
019af8b406fe26af3549c9fd25d1e451c367ea95

SHA256
ba44899e1a6e345d650493f81223c305f826242a80491266be965aa55ff40f45

SHA512
a5c2044649e273f69f961ee7be515df3bec4f60742117e8fab4fdbb5ddde1322a433f8e894c1b442b08ddc98c2a90de3fde135f05dd35644f0f2ea5f5123a9d6

Download Submit
memory/1920-31-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/1920-1-0x0000000000AD0000-0x0000000000B7C000-memory.dmp

Filesize
688KB

Download
memory/1920-4-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/1920-5-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/1920-6-0x00000000050C0000-0x0000000005142000-memory.dmp

Filesize
520KB

Download
memory/1920-2-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/1920-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/1920-3-0x0000000000520000-0x0000000000530000-memory.dmp

Filesize
64KB

Download
memory/2772-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2772-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2772-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2772-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2772-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2772-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2772-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2772-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads