agenttesla | 632fe84dfca150a891d9aa68ba0fb7c8c1230879a05bb6ac1dc4d0538133b417

General

Target

Product_Inquiry.pdf.exe
Size

616KB
MD5

bf1b297357e3d9320e0d08c9bd2cbf22
SHA1

a7ea45c00e701298092e22d1b0dd988bdf22e671
SHA256

632fe84dfca150a891d9aa68ba0fb7c8c1230879a05bb6ac1dc4d0538133b417
SHA512

a76b8bb6f81cbc295c86fc525cb62f0add26159bf591c5263fb9d89829791bac36589fde2d14b361bf514cb43e9d29bf7727624c7bf1c10c1c9c105b1ea4b319
SSDEEP

12288:Md725tF3ivQL8+XKP0OrpGt2DQ8mvfdJ9DLAgm0XgOd/vLHh9:ZrFi1KKMOGv8mvlLAgKsB9

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.netre-agro.com
Port:
587
Username:
[email protected]
Password:
Calidon@2023

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.netre-agro.com
Port:
587
Username:
[email protected]
Password:
Calidon@2023
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Product_Inquiry.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Product_Inquiry.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Product_Inquiry.pdf.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows\CurrentVersion\Run\plQRn125evan = "C:\\Users\\Admin\\AppData\\Roaming\\plQRn125evan\\plQRn125evan.exe"	Product_Inquiry.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
5	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2620 set thread context of 1152	2620	Product_Inquiry.pdf.exe	34

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
2700	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1152	Product_Inquiry.pdf.exe
1152	Product_Inquiry.pdf.exe
2568	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1152	Product_Inquiry.pdf.exe
Token: SeDebugPrivilege	2568	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2620 wrote to memory of 2568	2620	Product_Inquiry.pdf.exe	30
PID 2620 wrote to memory of 2568	2620	Product_Inquiry.pdf.exe	30
PID 2620 wrote to memory of 2568	2620	Product_Inquiry.pdf.exe	30
PID 2620 wrote to memory of 2568	2620	Product_Inquiry.pdf.exe	30
PID 2620 wrote to memory of 2700	2620	Product_Inquiry.pdf.exe	32
PID 2620 wrote to memory of 2700	2620	Product_Inquiry.pdf.exe	32
PID 2620 wrote to memory of 2700	2620	Product_Inquiry.pdf.exe	32
PID 2620 wrote to memory of 2700	2620	Product_Inquiry.pdf.exe	32
PID 2620 wrote to memory of 1152	2620	Product_Inquiry.pdf.exe	34
PID 2620 wrote to memory of 1152	2620	Product_Inquiry.pdf.exe	34
PID 2620 wrote to memory of 1152	2620	Product_Inquiry.pdf.exe	34
PID 2620 wrote to memory of 1152	2620	Product_Inquiry.pdf.exe	34
PID 2620 wrote to memory of 1152	2620	Product_Inquiry.pdf.exe	34
PID 2620 wrote to memory of 1152	2620	Product_Inquiry.pdf.exe	34
PID 2620 wrote to memory of 1152	2620	Product_Inquiry.pdf.exe	34
PID 2620 wrote to memory of 1152	2620	Product_Inquiry.pdf.exe	34
PID 2620 wrote to memory of 1152	2620	Product_Inquiry.pdf.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Product_Inquiry.pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Product_Inquiry.pdf.exe

C:\Users\Admin\AppData\Local\Temp\Product_Inquiry.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Product_Inquiry.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2620
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\frYEUvTlDAIb.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2568
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\frYEUvTlDAIb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9C1.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2700
- C:\Users\Admin\AppData\Local\Temp\Product_Inquiry.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Product_Inquiry.pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1152

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9C1.tmp

Filesize
1KB

MD5
b21b5123ad297845860aaa25ab85a743

SHA1
96cebd2ecf1174920f7b6edb969be0995b9c6716

SHA256
b316df00d651afd87dad8b5bd673c5532efc0109f823add1be6e9b65f3e6878d

SHA512
616a1cba0b24ada06a495739d3ceabbbc5913d6973094e565d502774691f7a5adc9447893aa0af8687ca1f9db92d271820aca78dcc3a2be33aa8600097c24c76

Download Submit
memory/1152-25-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1152-37-0x0000000004980000-0x00000000049C0000-memory.dmp

Filesize
256KB

Download
memory/1152-32-0x0000000072F40000-0x000000007362E000-memory.dmp

Filesize
6.9MB

Download
memory/1152-30-0x0000000004980000-0x00000000049C0000-memory.dmp

Filesize
256KB

Download
memory/1152-27-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1152-20-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1152-23-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1152-38-0x0000000072F40000-0x000000007362E000-memory.dmp

Filesize
6.9MB

Download
memory/1152-15-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1152-17-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1152-18-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1152-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2568-29-0x000000006E560000-0x000000006EB0B000-memory.dmp

Filesize
5.7MB

Download
memory/2568-34-0x00000000023F0000-0x0000000002430000-memory.dmp

Filesize
256KB

Download
memory/2568-35-0x000000006E560000-0x000000006EB0B000-memory.dmp

Filesize
5.7MB

Download
memory/2568-33-0x000000006E560000-0x000000006EB0B000-memory.dmp

Filesize
5.7MB

Download
memory/2568-31-0x00000000023F0000-0x0000000002430000-memory.dmp

Filesize
256KB

Download
memory/2620-0-0x0000000000960000-0x00000000009FE000-memory.dmp

Filesize
632KB

Download
memory/2620-4-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/2620-28-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/2620-3-0x0000000000340000-0x0000000000350000-memory.dmp

Filesize
64KB

Download
memory/2620-5-0x00000000005A0000-0x00000000005E0000-memory.dmp

Filesize
256KB

Download
memory/2620-7-0x0000000005220000-0x000000000529E000-memory.dmp

Filesize
504KB

Download
memory/2620-6-0x0000000000480000-0x000000000048C000-memory.dmp

Filesize
48KB

Download
memory/2620-2-0x00000000005A0000-0x00000000005E0000-memory.dmp

Filesize
256KB

Download
memory/2620-1-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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