agenttesla | 2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8

General

Target

2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe
Size

815KB
MD5

1262b381609193bd0514fed812173719
SHA1

c8340cfae752bca4fa76b9d83e4f29c061b90e8b
SHA256

2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8
SHA512

ad53164041228d24b529eeaeafa1555a958dd2647ec4136794c539939a2043595c27761cd96115c1ce49eb51bdba3abb8a9a5d7fdb5f96cb7cd7cb9c975a91c2
SSDEEP

12288:sS2s3yuZG8+De1kIse8LRWjrZCollIoNE8kgZu3KvK541rt:Us3yuZGVteKRyjl6ikyCKvy41rt

Score

10^/10

agenttesla collection discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.aminhacorretora.com.br
Port:
21
Username:
[email protected]
Password:
_yA=,M5*J?KH

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.aminhacorretora.com.br
Port:
21
Username:
[email protected]
Password:
_yA=,M5*J?KH

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1168 set thread context of 4880	1168	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	99

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	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1168	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe
1168	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe
1168	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe
1168	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe
1168	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1168	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe
Token: SeDebugPrivilege	4880	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1168 wrote to memory of 4880	1168	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	99
PID 1168 wrote to memory of 4880	1168	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	99
PID 1168 wrote to memory of 4880	1168	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	99
PID 1168 wrote to memory of 4880	1168	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	99
PID 1168 wrote to memory of 4880	1168	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	99
PID 1168 wrote to memory of 4880	1168	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	99
PID 1168 wrote to memory of 4880	1168	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	99
PID 1168 wrote to memory of 4880	1168	2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe
"C:\Users\Admin\AppData\Local\Temp\2534507243f92dc2b0a2bc4b0787d63461a4eaf295b68f1f41a69163120d9fb8.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1168
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1168-10-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/1168-11-0x0000000005180000-0x000000000519A000-memory.dmp

Filesize
104KB

Download
memory/1168-2-0x0000000004AC0000-0x0000000004B52000-memory.dmp

Filesize
584KB

Download
memory/1168-3-0x0000000004B60000-0x0000000004BFC000-memory.dmp

Filesize
624KB

Download
memory/1168-4-0x00000000051B0000-0x0000000005754000-memory.dmp

Filesize
5.6MB

Download
memory/1168-5-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/1168-6-0x0000000004C70000-0x0000000004D0E000-memory.dmp

Filesize
632KB

Download
memory/1168-7-0x0000000004D90000-0x0000000004D9A000-memory.dmp

Filesize
40KB

Download
memory/1168-8-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/1168-9-0x000000007530E000-0x000000007530F000-memory.dmp

Filesize
4KB

Download
memory/1168-1-0x00000000002C0000-0x0000000000392000-memory.dmp

Filesize
840KB

Download
memory/1168-12-0x0000000005990000-0x0000000005996000-memory.dmp

Filesize
24KB

Download
memory/1168-0-0x000000007530E000-0x000000007530F000-memory.dmp

Filesize
4KB

Download
memory/1168-15-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4880-13-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4880-16-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4880-17-0x0000000005490000-0x00000000054F6000-memory.dmp

Filesize
408KB

Download
memory/4880-18-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4880-19-0x0000000006830000-0x0000000006880000-memory.dmp

Filesize
320KB

Download
memory/4880-20-0x0000000006A80000-0x0000000006C42000-memory.dmp

Filesize
1.8MB

Download
memory/4880-30-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads