agenttesla | 97eba6a6dbb27fce5939f175765c1e332faa78ffb62f8b922dabff1bd3711c2b

General

Target

PAYMENT ADVISE_Pdf__________.exe
Size

730KB
MD5

a0146d201d817b776384020b0d167cb7
SHA1

e925ab7118c2a4852cbe56323530a136a2adb010
SHA256

fdd6a733c719e505650b9eebfe1511ec9e41db1a8b254ae09e2252ffd6a58333
SHA512

f2fb658b204c9c61ef363683bc3e7935f8ff30878a2cfd0ab7990b7be0734d916284807e64fefb9ac2a0dfdde7e2a9ce41b559cdca223d7bc04569b648706cb2

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.catathai.com
Port:
587
Username:
[email protected]
Password:
CatathaiCatamaran

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/860-63-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/860-64-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/860-66-0x0000000000460E9E-mapping.dmp	family_agenttesla
behavioral1/memory/860-65-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/860-68-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/860-70-0x0000000000400000-0x0000000000466000-memory.dmp	family_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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

PAYMENT ADVISE_Pdf__________.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT ADVISE_Pdf__________.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT ADVISE_Pdf__________.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT ADVISE_Pdf__________.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

PAYMENT ADVISE_Pdf__________.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\QlGepOy = "C:\\Users\\Admin\\AppData\\Roaming\\QlGepOy\\QlGepOy.exe"	PAYMENT ADVISE_Pdf__________.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PAYMENT ADVISE_Pdf__________.exe

description pid process target process

PID 976 set thread context of 860 976 PAYMENT ADVISE_Pdf__________.exe PAYMENT ADVISE_Pdf__________.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

1748 schtasks.exe

description	pid	process	target process
PID 976 set thread context of 860	976	PAYMENT ADVISE_Pdf__________.exe	PAYMENT ADVISE_Pdf__________.exe

pid	process
1748	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

PAYMENT ADVISE_Pdf__________.exePAYMENT ADVISE_Pdf__________.exe

pid	process
976	PAYMENT ADVISE_Pdf__________.exe
976	PAYMENT ADVISE_Pdf__________.exe
860	PAYMENT ADVISE_Pdf__________.exe
860	PAYMENT ADVISE_Pdf__________.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PAYMENT ADVISE_Pdf__________.exePAYMENT ADVISE_Pdf__________.exe

description pid process

Token: SeDebugPrivilege 976 PAYMENT ADVISE_Pdf__________.exe
Token: SeDebugPrivilege 860 PAYMENT ADVISE_Pdf__________.exe

description	pid	process
Token: SeDebugPrivilege	976	PAYMENT ADVISE_Pdf__________.exe
Token: SeDebugPrivilege	860	PAYMENT ADVISE_Pdf__________.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

PAYMENT ADVISE_Pdf__________.exe

description	pid	process	target process
PID 976 wrote to memory of 1748	976	PAYMENT ADVISE_Pdf__________.exe	schtasks.exe
PID 976 wrote to memory of 1748	976	PAYMENT ADVISE_Pdf__________.exe	schtasks.exe
PID 976 wrote to memory of 1748	976	PAYMENT ADVISE_Pdf__________.exe	schtasks.exe
PID 976 wrote to memory of 1748	976	PAYMENT ADVISE_Pdf__________.exe	schtasks.exe
PID 976 wrote to memory of 860	976	PAYMENT ADVISE_Pdf__________.exe	PAYMENT ADVISE_Pdf__________.exe
PID 976 wrote to memory of 860	976	PAYMENT ADVISE_Pdf__________.exe	PAYMENT ADVISE_Pdf__________.exe
PID 976 wrote to memory of 860	976	PAYMENT ADVISE_Pdf__________.exe	PAYMENT ADVISE_Pdf__________.exe
PID 976 wrote to memory of 860	976	PAYMENT ADVISE_Pdf__________.exe	PAYMENT ADVISE_Pdf__________.exe
PID 976 wrote to memory of 860	976	PAYMENT ADVISE_Pdf__________.exe	PAYMENT ADVISE_Pdf__________.exe
PID 976 wrote to memory of 860	976	PAYMENT ADVISE_Pdf__________.exe	PAYMENT ADVISE_Pdf__________.exe
PID 976 wrote to memory of 860	976	PAYMENT ADVISE_Pdf__________.exe	PAYMENT ADVISE_Pdf__________.exe
PID 976 wrote to memory of 860	976	PAYMENT ADVISE_Pdf__________.exe	PAYMENT ADVISE_Pdf__________.exe
PID 976 wrote to memory of 860	976	PAYMENT ADVISE_Pdf__________.exe	PAYMENT ADVISE_Pdf__________.exe

outlook_office_path 1 IoCs

Processes:

PAYMENT ADVISE_Pdf__________.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT ADVISE_Pdf__________.exe

outlook_win_path 1 IoCs

Processes:

PAYMENT ADVISE_Pdf__________.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT ADVISE_Pdf__________.exe

C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE_Pdf__________.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE_Pdf__________.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:976

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sRaYruSQljs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp99B1.tmp"
2⤵
- Creates scheduled task(s)
PID:1748

C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE_Pdf__________.exe
"{path}"
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:860

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp99B1.tmp
Filesize
1KB

MD5
51cb80bbaf2aaedfeea33e490161bf4e

SHA1
2749e4ebed0181176baacffbc10e1a3e8e8f2315

SHA256
ef9f5f9d3408c01dd6428a2fbfc0cad90eadbdcceeedb0123eddf701b4737b86

SHA512
35e47fa9e306530990df6204da52fd919312ea9414d5528860a89041092a68e6569a5ae414e9148e3350e56abf398a1b4e74e2f5ef502380610d96daea274c02

Download Submit
memory/860-64-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/860-65-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/860-71-0x00000000752D1000-0x00000000752D3000-memory.dmp

Filesize
8KB

Download
memory/860-70-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/860-68-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/860-60-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/860-61-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/860-63-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/860-66-0x0000000000460E9E-mapping.dmp

Download
memory/976-54-0x0000000000B70000-0x0000000000C2C000-memory.dmp

Filesize
752KB

Download
memory/976-56-0x0000000004C60000-0x0000000004D06000-memory.dmp

Filesize
664KB

Download
memory/976-55-0x0000000000480000-0x000000000048C000-memory.dmp

Filesize
48KB

Download
memory/976-57-0x0000000007D30000-0x0000000007DC0000-memory.dmp

Filesize
576KB

Download
memory/1748-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads