agenttesla | a661b9a788590a65cbc7156fc775e035361f7481f927165e583efb1ccb483cc4

General

Target

Ningbo - Past Due Invoices.scr
Size

826KB
MD5

1b136a73f10f2b2b837c46161eceaba9
SHA1

0bb6bfbd1a79432f03e1b51f697f664a628a5e90
SHA256

7df1b33f35a3ca87f9242153c847cc0d8e1d45c7e3b5c5ecf9f23bddbf94b052
SHA512

30a82ab4146edf04179f53dc0527baf9b7bb8c82288009cb6704c47ba1c735ca96a57206a739d209b7ed3615ae52847d2f4a0ec8b1e889d06b323051ee344e30
SSDEEP

24576:wiHxlaIGgVnElx5T6GMgitt8p10uF2VtQ/2:wiHxlaHl/6GtitGf0uF2VtQ/2

Score

10^/10

agenttesla 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

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
2084	powershell.exe
580	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 1600 set thread context of 2640	1600	Ningbo - Past Due Invoices.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	Ningbo - Past Due Invoices.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
2184	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1600	Ningbo - Past Due Invoices.scr
1600	Ningbo - Past Due Invoices.scr
1600	Ningbo - Past Due Invoices.scr
580	powershell.exe
2084	powershell.exe
2640	RegSvcs.exe
2640	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1600	Ningbo - Past Due Invoices.scr
Token: SeDebugPrivilege	580	powershell.exe
Token: SeDebugPrivilege	2084	powershell.exe
Token: SeDebugPrivilege	2640	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 2084	1600	Ningbo - Past Due Invoices.scr	31
PID 1600 wrote to memory of 2084	1600	Ningbo - Past Due Invoices.scr	31
PID 1600 wrote to memory of 2084	1600	Ningbo - Past Due Invoices.scr	31
PID 1600 wrote to memory of 2084	1600	Ningbo - Past Due Invoices.scr	31
PID 1600 wrote to memory of 580	1600	Ningbo - Past Due Invoices.scr	33
PID 1600 wrote to memory of 580	1600	Ningbo - Past Due Invoices.scr	33
PID 1600 wrote to memory of 580	1600	Ningbo - Past Due Invoices.scr	33
PID 1600 wrote to memory of 580	1600	Ningbo - Past Due Invoices.scr	33
PID 1600 wrote to memory of 2184	1600	Ningbo - Past Due Invoices.scr	34
PID 1600 wrote to memory of 2184	1600	Ningbo - Past Due Invoices.scr	34
PID 1600 wrote to memory of 2184	1600	Ningbo - Past Due Invoices.scr	34
PID 1600 wrote to memory of 2184	1600	Ningbo - Past Due Invoices.scr	34
PID 1600 wrote to memory of 2640	1600	Ningbo - Past Due Invoices.scr	37
PID 1600 wrote to memory of 2640	1600	Ningbo - Past Due Invoices.scr	37
PID 1600 wrote to memory of 2640	1600	Ningbo - Past Due Invoices.scr	37
PID 1600 wrote to memory of 2640	1600	Ningbo - Past Due Invoices.scr	37
PID 1600 wrote to memory of 2640	1600	Ningbo - Past Due Invoices.scr	37
PID 1600 wrote to memory of 2640	1600	Ningbo - Past Due Invoices.scr	37
PID 1600 wrote to memory of 2640	1600	Ningbo - Past Due Invoices.scr	37
PID 1600 wrote to memory of 2640	1600	Ningbo - Past Due Invoices.scr	37
PID 1600 wrote to memory of 2640	1600	Ningbo - Past Due Invoices.scr	37
PID 1600 wrote to memory of 2640	1600	Ningbo - Past Due Invoices.scr	37
PID 1600 wrote to memory of 2640	1600	Ningbo - Past Due Invoices.scr	37
PID 1600 wrote to memory of 2640	1600	Ningbo - Past Due Invoices.scr	37

C:\Users\Admin\AppData\Local\Temp\Ningbo - Past Due Invoices.scr
"C:\Users\Admin\AppData\Local\Temp\Ningbo - Past Due Invoices.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:1600
- 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\Ningbo - Past Due Invoices.scr"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2084
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OKOdVL.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:580
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OKOdVL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5AC.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2184
- 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:2640

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

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5AC.tmp

Filesize
1KB

MD5
e28ab7c7bdec48dbf4ac7f20c7f6ea21

SHA1
052940f5dd1af4edecdf5a2e254b90cfa46ac81f

SHA256
5eb2454e0e865d57c746255424e08faa6c8dcaf1286e0c9c7acf4a3cfdfdeb0e

SHA512
4f5d35a9b15d0cbb7ee595fd8e780a624170283cefe3327c1c2cbf9efeeffe827c584068892c458f9178c75f5461ce87bd9956c6eb578d128dcb1712851a37a3

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

Filesize
7KB

MD5
49b0a4af8b6c24e7fe03a8a3554e53b0

SHA1
f3721fdaa7753eb57041bea015e4e5f0c5c1386c

SHA256
13e9144a69c647eb8cb6a9941450286aaeedb5f7218cc68962a65474562702c0

SHA512
ba1b6a82e195c64841b58985a6aa9d575b497cee2738d2abd4d57d77136b1e249b6298efbe5f93c82f4b8aa64ead7eda4955450bef05bbe3c43544229f9085e4

Download Submit
memory/1600-4-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/1600-31-0x0000000074EA0000-0x000000007558E000-memory.dmp

Filesize
6.9MB

Download
memory/1600-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/1600-5-0x0000000074EA0000-0x000000007558E000-memory.dmp

Filesize
6.9MB

Download
memory/1600-6-0x00000000052F0000-0x0000000005372000-memory.dmp

Filesize
520KB

Download
memory/1600-2-0x0000000074EA0000-0x000000007558E000-memory.dmp

Filesize
6.9MB

Download
memory/1600-1-0x0000000000F10000-0x0000000000FE4000-memory.dmp

Filesize
848KB

Download
memory/1600-3-0x00000000003F0000-0x0000000000402000-memory.dmp

Filesize
72KB

Download
memory/2640-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2640-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2640-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2640-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2640-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2640-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2640-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2640-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads