agenttesla | 5adeb944aad149482098300397b26da3508a5ea50f8d0ede8a23afaeb3d464e5

General

Target

Quotation PDF.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.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	Quotation 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.

Processes:

flow ioc

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

Processes:

Quotation PDF.exe

description pid process target process

PID 1996 set thread context of 2480 1996 Quotation PDF.exe Quotation PDF.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

2764 schtasks.exe

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

description	pid	process	target process
PID 1996 set thread context of 2480	1996	Quotation PDF.exe	Quotation PDF.exe

pid	process
2764	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

Quotation PDF.exeQuotation PDF.exepowershell.exepowershell.exe

pid	process
1996	Quotation PDF.exe
1996	Quotation PDF.exe
1996	Quotation PDF.exe
1996	Quotation PDF.exe
1996	Quotation PDF.exe
2480	Quotation PDF.exe
2480	Quotation PDF.exe
2720	powershell.exe
2580	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Quotation PDF.exeQuotation PDF.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1996	Quotation PDF.exe
Token: SeDebugPrivilege	2480	Quotation PDF.exe
Token: SeDebugPrivilege	2580	powershell.exe
Token: SeDebugPrivilege	2720	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Quotation PDF.exe

pid process

2480 Quotation PDF.exe

pid	process
2480	Quotation PDF.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

Quotation PDF.exe

description	pid	process	target process
PID 1996 wrote to memory of 2720	1996	Quotation PDF.exe	powershell.exe
PID 1996 wrote to memory of 2720	1996	Quotation PDF.exe	powershell.exe
PID 1996 wrote to memory of 2720	1996	Quotation PDF.exe	powershell.exe
PID 1996 wrote to memory of 2720	1996	Quotation PDF.exe	powershell.exe
PID 1996 wrote to memory of 2580	1996	Quotation PDF.exe	powershell.exe
PID 1996 wrote to memory of 2580	1996	Quotation PDF.exe	powershell.exe
PID 1996 wrote to memory of 2580	1996	Quotation PDF.exe	powershell.exe
PID 1996 wrote to memory of 2580	1996	Quotation PDF.exe	powershell.exe
PID 1996 wrote to memory of 2764	1996	Quotation PDF.exe	schtasks.exe
PID 1996 wrote to memory of 2764	1996	Quotation PDF.exe	schtasks.exe
PID 1996 wrote to memory of 2764	1996	Quotation PDF.exe	schtasks.exe
PID 1996 wrote to memory of 2764	1996	Quotation PDF.exe	schtasks.exe
PID 1996 wrote to memory of 2460	1996	Quotation PDF.exe	Quotation PDF.exe
PID 1996 wrote to memory of 2460	1996	Quotation PDF.exe	Quotation PDF.exe
PID 1996 wrote to memory of 2460	1996	Quotation PDF.exe	Quotation PDF.exe
PID 1996 wrote to memory of 2460	1996	Quotation PDF.exe	Quotation PDF.exe
PID 1996 wrote to memory of 2480	1996	Quotation PDF.exe	Quotation PDF.exe
PID 1996 wrote to memory of 2480	1996	Quotation PDF.exe	Quotation PDF.exe
PID 1996 wrote to memory of 2480	1996	Quotation PDF.exe	Quotation PDF.exe
PID 1996 wrote to memory of 2480	1996	Quotation PDF.exe	Quotation PDF.exe
PID 1996 wrote to memory of 2480	1996	Quotation PDF.exe	Quotation PDF.exe
PID 1996 wrote to memory of 2480	1996	Quotation PDF.exe	Quotation PDF.exe
PID 1996 wrote to memory of 2480	1996	Quotation PDF.exe	Quotation PDF.exe
PID 1996 wrote to memory of 2480	1996	Quotation PDF.exe	Quotation PDF.exe
PID 1996 wrote to memory of 2480	1996	Quotation PDF.exe	Quotation PDF.exe

C:\Users\Admin\AppData\Local\Temp\Quotation PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1996

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.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2720

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:2580

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wIJZGYVmVbqsV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5BE6.tmp"
2⤵
- Creates scheduled task(s)
PID:2764

C:\Users\Admin\AppData\Local\Temp\Quotation PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation PDF.exe"
2⤵
PID:2460

C:\Users\Admin\AppData\Local\Temp\Quotation PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation PDF.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2480

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\tmp5BE6.tmp
Filesize
1KB

MD5
d6ddaae089a8e6b880b06b1e634052bb

SHA1
161e601ae74834ad7659d13319fc7296a54ce1ac

SHA256
0e91aa0f3f61c5b963c3993580feee288ac0e1615941c6c41f2b0de4a63478ca

SHA512
c081aa55bde4f1c0bb9590104f3982cc95e6c47c0d308b015e95db804cd2c3f99767bc38f40924f072509c986897cadeddeae8ecf1c28c87119005e91dfb05d0

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

MD5
5c30ca84f7ad37b6181334aba7f1a872

SHA1
e44fb39f3d1f5b029da233e385500cff06d73e21

SHA256
40fd86d39839f7861826d7d0eb5b6c903124446051a73bae3e8bb3beb7107a57

SHA512
dd18eac74ac90b2091cc261bd4a474e8601de44912631a1d76a08aaaf2b9fe278a87e71a3021d7e5fc5da9fd3e3c9e055ead310f6dd8f83cb54d682ccc3e98c2

Download Submit
memory/1996-4-0x0000000000480000-0x000000000048E000-memory.dmp

Filesize
56KB

Download
memory/1996-32-0x00000000745A0000-0x0000000074C8E000-memory.dmp

Filesize
6.9MB

Download
memory/1996-0-0x0000000001340000-0x00000000013EA000-memory.dmp

Filesize
680KB

Download
memory/1996-5-0x0000000000510000-0x0000000000526000-memory.dmp

Filesize
88KB

Download
memory/1996-6-0x0000000004D90000-0x0000000004E14000-memory.dmp

Filesize
528KB

Download
memory/1996-2-0x0000000000CA0000-0x0000000000CE0000-memory.dmp

Filesize
256KB

Download
memory/1996-1-0x00000000745A0000-0x0000000074C8E000-memory.dmp

Filesize
6.9MB

Download
memory/1996-3-0x0000000000450000-0x0000000000468000-memory.dmp

Filesize
96KB

Download
memory/2480-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2480-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2480-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2480-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2480-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2480-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2480-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2480-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads