agenttesla | 667bba095068b1c74c00872082dc36c34661de75ffa43f03cf217fbb8127636a

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
812	powershell.exe
2764	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 2112 set thread context of 2812	2112	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	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
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
2868	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2112	FSCDL2407009-Debit Note.scr
2112	FSCDL2407009-Debit Note.scr
812	powershell.exe
2764	powershell.exe
2112	FSCDL2407009-Debit Note.scr
2812	RegSvcs.exe
2812	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2112	FSCDL2407009-Debit Note.scr
Token: SeDebugPrivilege	812	powershell.exe
Token: SeDebugPrivilege	2764	powershell.exe
Token: SeDebugPrivilege	2812	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 812	2112	FSCDL2407009-Debit Note.scr	31
PID 2112 wrote to memory of 812	2112	FSCDL2407009-Debit Note.scr	31
PID 2112 wrote to memory of 812	2112	FSCDL2407009-Debit Note.scr	31
PID 2112 wrote to memory of 812	2112	FSCDL2407009-Debit Note.scr	31
PID 2112 wrote to memory of 2764	2112	FSCDL2407009-Debit Note.scr	33
PID 2112 wrote to memory of 2764	2112	FSCDL2407009-Debit Note.scr	33
PID 2112 wrote to memory of 2764	2112	FSCDL2407009-Debit Note.scr	33
PID 2112 wrote to memory of 2764	2112	FSCDL2407009-Debit Note.scr	33
PID 2112 wrote to memory of 2868	2112	FSCDL2407009-Debit Note.scr	34
PID 2112 wrote to memory of 2868	2112	FSCDL2407009-Debit Note.scr	34
PID 2112 wrote to memory of 2868	2112	FSCDL2407009-Debit Note.scr	34
PID 2112 wrote to memory of 2868	2112	FSCDL2407009-Debit Note.scr	34
PID 2112 wrote to memory of 2812	2112	FSCDL2407009-Debit Note.scr	37
PID 2112 wrote to memory of 2812	2112	FSCDL2407009-Debit Note.scr	37
PID 2112 wrote to memory of 2812	2112	FSCDL2407009-Debit Note.scr	37
PID 2112 wrote to memory of 2812	2112	FSCDL2407009-Debit Note.scr	37
PID 2112 wrote to memory of 2812	2112	FSCDL2407009-Debit Note.scr	37
PID 2112 wrote to memory of 2812	2112	FSCDL2407009-Debit Note.scr	37
PID 2112 wrote to memory of 2812	2112	FSCDL2407009-Debit Note.scr	37
PID 2112 wrote to memory of 2812	2112	FSCDL2407009-Debit Note.scr	37
PID 2112 wrote to memory of 2812	2112	FSCDL2407009-Debit Note.scr	37
PID 2112 wrote to memory of 2812	2112	FSCDL2407009-Debit Note.scr	37
PID 2112 wrote to memory of 2812	2112	FSCDL2407009-Debit Note.scr	37
PID 2112 wrote to memory of 2812	2112	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:2112
- 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:812
- 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:2764
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LpiosEmwQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpECDE.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2868
- 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:2812

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

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Downloads

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

Filesize
1KB

MD5
0dda8952b4cf87a2486eb3588226d33b

SHA1
2bf46a20bb53f7ae1b0f3929aa66ca4a6f54ac52

SHA256
7a08bc0636bb4ef627eea4e8357e180fe5aa51ab1c83b402e830b3e11de2b880

SHA512
b9a1ab2ea0eb6b74ead45bf123568f4db512d08028fbe2257f37a307b9c56f55b8ed04f2bfbff72da76ccc7ecf0470c4bbe6669ed456f319b2eef845befd70cf

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
85ed2735bd285ea29634bc6a275d8cdf

SHA1
371ea63a6c1c4a00e00dbd99cd030347500f6af7

SHA256
98f2a4b5a875885c32b83c1ef134b9197754f5423ee32cb17afa424dfbd29372

SHA512
c920490f54cbfdf2e4feafcafd19e5e456675ff209d8d3f55d16abf78e257e07cf6f0725f73980d4f485b6e468233aa8714ef2989ee7ab2495675fb9927504c3

Download Submit
memory/2112-4-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/2112-31-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2112-0-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/2112-5-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2112-6-0x0000000004F90000-0x0000000005012000-memory.dmp

Filesize
520KB

Download
memory/2112-2-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2112-1-0x00000000013A0000-0x000000000144C000-memory.dmp

Filesize
688KB

Download
memory/2112-3-0x0000000000210000-0x0000000000220000-memory.dmp

Filesize
64KB

Download
memory/2812-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2812-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2812-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2812-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2812-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2812-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2812-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2812-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads