agenttesla | f2b96f1120b13dd9aacafe1f10c8dde8d698ce467b8ea0c526ff02790aaca88f

General

Target

pagamento.pdf.exe
Size

645KB
MD5

2dc09d438a5d93330cdc95cbcc1f92df
SHA1

2b347c840695d84ee8eee712f30933089efb1da2
SHA256

e41ee8ef8e196d80c1db94848c6dd31eb8737b6f77d7bf63537138e110f79120
SHA512

e3c755b33e72e95c161a4e90ef5e8f7e2cbe06929564c0833f3245bda9778afb0d62f02c89b5320ff154118e9dffbc1277701465b31f3d7c5305c6514674c697
SSDEEP

6144:puiiukBy77yIBWK7QyfPq0bMo3pXqqIiwAvoIiCi:MdukBy77yIBWK7Qyn3pXVltq

Score

10^/10

agenttesla collection discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.iug-trans.md/
Port:
21
Username:
[email protected]
Password:
{h6_*$x9aAAh

Protocol: ftp
Host:
ftp://ftp.iug-trans.md/
Port:
21
Username:
[email protected]
Password:
{h6_*$x9aAAh

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	pagamento.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	pagamento.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	pagamento.pdf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2688 set thread context of 2804	2688	pagamento.pdf.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	pagamento.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pagamento.pdf.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2688	pagamento.pdf.exe
2688	pagamento.pdf.exe
2688	pagamento.pdf.exe
2804	pagamento.pdf.exe
2804	pagamento.pdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2688	pagamento.pdf.exe
Token: SeDebugPrivilege	2804	pagamento.pdf.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2804	2688	pagamento.pdf.exe	31
PID 2688 wrote to memory of 2804	2688	pagamento.pdf.exe	31
PID 2688 wrote to memory of 2804	2688	pagamento.pdf.exe	31
PID 2688 wrote to memory of 2804	2688	pagamento.pdf.exe	31
PID 2688 wrote to memory of 2804	2688	pagamento.pdf.exe	31
PID 2688 wrote to memory of 2804	2688	pagamento.pdf.exe	31
PID 2688 wrote to memory of 2804	2688	pagamento.pdf.exe	31
PID 2688 wrote to memory of 2804	2688	pagamento.pdf.exe	31
PID 2688 wrote to memory of 2804	2688	pagamento.pdf.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	pagamento.pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	pagamento.pdf.exe

C:\Users\Admin\AppData\Local\Temp\pagamento.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\pagamento.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Users\Admin\AppData\Local\Temp\pagamento.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\pagamento.pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2688-0-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/2688-1-0x0000000000AF0000-0x0000000000B98000-memory.dmp

Filesize
672KB

Download
memory/2688-2-0x0000000000200000-0x000000000020A000-memory.dmp

Filesize
40KB

Download
memory/2688-3-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2688-4-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2688-5-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/2688-6-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2688-20-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2804-10-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2804-8-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2804-7-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2804-13-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2804-9-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2804-19-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-18-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2804-15-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2804-21-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-22-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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