agenttesla | 52b060a88f4a719f040474a770147b014561e73f1b64f6db7f0e85b107f8b110

General

Target

52b060a88f4a719f040474a770147b014561e73f1b64f6db7f0e85b107f8b110.exe
Size

1.4MB
MD5

327a5cd0533c31faf0f7be516f7eae11
SHA1

579ab6ffb31aa7e55ca835addcb9091edb21ad6c
SHA256

52b060a88f4a719f040474a770147b014561e73f1b64f6db7f0e85b107f8b110
SHA512

7f2b0c8d9d18d7567c3fe8eb7c3f8f157dfff6bb9acd00eb9127f44ae2102b07acf30b7c86a4ce7f5f2486a29d4055d917bd3d5879b86eb2b76c18fe17819786
SSDEEP

24576:9Rj8ytoF/VeSLJw+TpertGQOFaVUv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:9d1tMNeSLJreri0VIjLoyEkmZ9Y14

Score

10^/10

agenttesla collection discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
JUGCRsm9
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3496 set thread context of 2092	3496	52b060a88f4a719f040474a770147b014561e73f1b64f6db7f0e85b107f8b110.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	52b060a88f4a719f040474a770147b014561e73f1b64f6db7f0e85b107f8b110.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2092	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3496 wrote to memory of 2092	3496	52b060a88f4a719f040474a770147b014561e73f1b64f6db7f0e85b107f8b110.exe	99
PID 3496 wrote to memory of 2092	3496	52b060a88f4a719f040474a770147b014561e73f1b64f6db7f0e85b107f8b110.exe	99
PID 3496 wrote to memory of 2092	3496	52b060a88f4a719f040474a770147b014561e73f1b64f6db7f0e85b107f8b110.exe	99
PID 3496 wrote to memory of 2092	3496	52b060a88f4a719f040474a770147b014561e73f1b64f6db7f0e85b107f8b110.exe	99
PID 3496 wrote to memory of 2092	3496	52b060a88f4a719f040474a770147b014561e73f1b64f6db7f0e85b107f8b110.exe	99
PID 3496 wrote to memory of 2092	3496	52b060a88f4a719f040474a770147b014561e73f1b64f6db7f0e85b107f8b110.exe	99
PID 3496 wrote to memory of 2092	3496	52b060a88f4a719f040474a770147b014561e73f1b64f6db7f0e85b107f8b110.exe	99
PID 3496 wrote to memory of 2092	3496	52b060a88f4a719f040474a770147b014561e73f1b64f6db7f0e85b107f8b110.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\52b060a88f4a719f040474a770147b014561e73f1b64f6db7f0e85b107f8b110.exe
"C:\Users\Admin\AppData\Local\Temp\52b060a88f4a719f040474a770147b014561e73f1b64f6db7f0e85b107f8b110.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3496
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2092

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

Replay Monitor

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Downloads

memory/2092-12-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2092-21-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/2092-20-0x0000000006380000-0x0000000006542000-memory.dmp

Filesize
1.8MB

Download
memory/2092-19-0x0000000006030000-0x0000000006080000-memory.dmp

Filesize
320KB

Download
memory/2092-18-0x0000000005EB0000-0x0000000005EBA000-memory.dmp

Filesize
40KB

Download
memory/2092-16-0x0000000004DB0000-0x0000000004E16000-memory.dmp

Filesize
408KB

Download
memory/2092-17-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/2092-14-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/3496-5-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/3496-9-0x0000000006590000-0x00000000065FA000-memory.dmp

Filesize
424KB

Download
memory/3496-10-0x00000000066A0000-0x000000000673C000-memory.dmp

Filesize
624KB

Download
memory/3496-11-0x0000000008CB0000-0x0000000008CE2000-memory.dmp

Filesize
200KB

Download
memory/3496-8-0x0000000004F60000-0x0000000004F6C000-memory.dmp

Filesize
48KB

Download
memory/3496-7-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/3496-15-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/3496-6-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/3496-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/3496-4-0x0000000004D50000-0x0000000004DE2000-memory.dmp

Filesize
584KB

Download
memory/3496-3-0x0000000005220000-0x00000000057C4000-memory.dmp

Filesize
5.6MB

Download
memory/3496-2-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/3496-1-0x0000000000050000-0x00000000001BA000-memory.dmp

Filesize
1.4MB

Download

Analysis

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