agenttesla | a689e5f1c8d3a195368dd62cf94953e55abbbb87f75e0363a6d09dfe2bb2bcb9

General

Target

Quotation PDF.bat.exe
Size

659KB
MD5

98b8971518202ded11fdcc151ed02557
SHA1

25628dc2c0a5d72dc211d927a93ce8b267c1c610
SHA256

a689e5f1c8d3a195368dd62cf94953e55abbbb87f75e0363a6d09dfe2bb2bcb9
SHA512

f16b2994661ca330c591400d42c899ede141ef3b5c23fb453c7c8dc1abc8265b2113bd4e0ccc7c4a6d729e6ef603df654298ffb502af5a985c980508034234d1
SSDEEP

12288:aLbB778QvvMehgHaUJ4h+665eeTUPdphLhPf0bPp75mumu98FkEVZ9LfiN3sTxYj:GbBhMCwip65EVzL5ox7r96DFLfc

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.fascia-arch.com
Port:
587
Username:
[email protected]
Password:
HERbertstown1987
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Quotation PDF.bat.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	Quotation PDF.bat.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.

Processes:

flow ioc

5 api.ipify.org
4 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Quotation PDF.bat.exe

description pid process target process

PID 2988 set thread context of 2880 2988 Quotation PDF.bat.exe Quotation PDF.bat.exe
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

Processes:

schtasks.exe

pid process

2800 schtasks.exe

flow	ioc
5	api.ipify.org
4	api.ipify.org

description	pid	process	target process
PID 2988 set thread context of 2880	2988	Quotation PDF.bat.exe	Quotation PDF.bat.exe

pid	process
2800	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

Quotation PDF.bat.exeQuotation PDF.bat.exepowershell.exepowershell.exe

pid	process
2988	Quotation PDF.bat.exe
2988	Quotation PDF.bat.exe
2988	Quotation PDF.bat.exe
2880	Quotation PDF.bat.exe
2880	Quotation PDF.bat.exe
2232	powershell.exe
2656	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Quotation PDF.bat.exeQuotation PDF.bat.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2988	Quotation PDF.bat.exe
Token: SeDebugPrivilege	2880	Quotation PDF.bat.exe
Token: SeDebugPrivilege	2232	powershell.exe
Token: SeDebugPrivilege	2656	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Quotation PDF.bat.exe

pid process

2880 Quotation PDF.bat.exe

pid	process
2880	Quotation PDF.bat.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

Quotation PDF.bat.exe

description	pid	process	target process
PID 2988 wrote to memory of 2232	2988	Quotation PDF.bat.exe	powershell.exe
PID 2988 wrote to memory of 2232	2988	Quotation PDF.bat.exe	powershell.exe
PID 2988 wrote to memory of 2232	2988	Quotation PDF.bat.exe	powershell.exe
PID 2988 wrote to memory of 2232	2988	Quotation PDF.bat.exe	powershell.exe
PID 2988 wrote to memory of 2656	2988	Quotation PDF.bat.exe	powershell.exe
PID 2988 wrote to memory of 2656	2988	Quotation PDF.bat.exe	powershell.exe
PID 2988 wrote to memory of 2656	2988	Quotation PDF.bat.exe	powershell.exe
PID 2988 wrote to memory of 2656	2988	Quotation PDF.bat.exe	powershell.exe
PID 2988 wrote to memory of 2800	2988	Quotation PDF.bat.exe	schtasks.exe
PID 2988 wrote to memory of 2800	2988	Quotation PDF.bat.exe	schtasks.exe
PID 2988 wrote to memory of 2800	2988	Quotation PDF.bat.exe	schtasks.exe
PID 2988 wrote to memory of 2800	2988	Quotation PDF.bat.exe	schtasks.exe
PID 2988 wrote to memory of 2880	2988	Quotation PDF.bat.exe	Quotation PDF.bat.exe
PID 2988 wrote to memory of 2880	2988	Quotation PDF.bat.exe	Quotation PDF.bat.exe
PID 2988 wrote to memory of 2880	2988	Quotation PDF.bat.exe	Quotation PDF.bat.exe
PID 2988 wrote to memory of 2880	2988	Quotation PDF.bat.exe	Quotation PDF.bat.exe
PID 2988 wrote to memory of 2880	2988	Quotation PDF.bat.exe	Quotation PDF.bat.exe
PID 2988 wrote to memory of 2880	2988	Quotation PDF.bat.exe	Quotation PDF.bat.exe
PID 2988 wrote to memory of 2880	2988	Quotation PDF.bat.exe	Quotation PDF.bat.exe
PID 2988 wrote to memory of 2880	2988	Quotation PDF.bat.exe	Quotation PDF.bat.exe
PID 2988 wrote to memory of 2880	2988	Quotation PDF.bat.exe	Quotation PDF.bat.exe

C:\Users\Admin\AppData\Local\Temp\Quotation PDF.bat.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation PDF.bat.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2988

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\Quotation PDF.bat.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2232

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wIJZGYVmVbqsV.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2656

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wIJZGYVmVbqsV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5782.tmp"
2⤵
- Creates scheduled task(s)
PID:2800

C:\Users\Admin\AppData\Local\Temp\Quotation PDF.bat.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation PDF.bat.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2880

Network

MITRE ATT&CK Matrix ATT&CK v13

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

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5782.tmp
Filesize
1KB

MD5
34bf73b7410da7137f171e9f8f850048

SHA1
16b13c8388ff66d9b7e570990f23b998b73f5b08

SHA256
a01460a7e6958502f6a9642e53f27b2f4195f4c99fdf3e8afa2717e99a4fb30f

SHA512
b3f7e2c9895a98b39c44523b8c5b26d588503bd2db92828a6ad16526a015e8501561808981cb8a22c7e1468d57cc5963a932d9aae196f5fb8f21166a386ca941

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
d1d8a8407f45dfa4232e54ec5e44d64e

SHA1
932906b4dd6c2aa1dfc21538a251d0ff523e5b06

SHA256
9f122475e7aa94a49a84a9d7ae0cbcf60b8776c7ec9e69ec8b2b43d11bbb50a8

SHA512
4cef3457529350bf96d352dfa2870be1fdfc4c71e727df3fdcf74455afbb1b9813efa22b0ebc58a5d45a5ea73db93519b1b5d539eea2c1324b7c44a01723444d

Download Submit
memory/2880-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2880-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2988-6-0x0000000004F90000-0x0000000005014000-memory.dmp

Filesize
528KB

Download
memory/2988-1-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2988-0-0x0000000001130000-0x00000000011DA000-memory.dmp

Filesize
680KB

Download
memory/2988-2-0x0000000004CD0000-0x0000000004D10000-memory.dmp

Filesize
256KB

Download
memory/2988-3-0x0000000000820000-0x0000000000838000-memory.dmp

Filesize
96KB

Download
memory/2988-5-0x0000000000840000-0x0000000000856000-memory.dmp

Filesize
88KB

Download
memory/2988-4-0x0000000000710000-0x000000000071E000-memory.dmp

Filesize
56KB

Download
memory/2988-31-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads