agenttesla | d4ae7e790e777630f32cacb8b2975a478a7058f1e19010bb5f2d7e389ed64b40

General

Target

OC & COA.exe
Size

922KB
MD5

1fa4a5c689de43891a6fc6749c8b8a03
SHA1

7d7d546bd5d42e7d829cbbbdafeff4f966b957ea
SHA256

d4ae7e790e777630f32cacb8b2975a478a7058f1e19010bb5f2d7e389ed64b40
SHA512

9039466c7f8fca96755f2d3c677c5ca08ea35638a00d9cee7769ec0ea8c0882a5ab15696fb3b5b6e71f4ac7a8fc537e20b75c2a7ba80c06e1acdcd48d69e5573
SSDEEP

24576:Qj2n6niR7shMTkEgYVGF7nhKiYtgn/Z6cvTXI5WANQtT:QjbniRAhQnVGF7h+en/I4TXeNQtT

Score

10^/10

agenttesla collection discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.agaliofu.top
Port:
587
Username:
[email protected]
Password:
QPS.6YYl.Yi=
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-1-5-21-814918696-1585701690-3140955116-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2744 set thread context of 4972	2744	OC & COA.exe	98

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	OC & COA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2744	OC & COA.exe
2744	OC & COA.exe
4972	RegSvcs.exe
4972	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2744	OC & COA.exe
Token: SeDebugPrivilege	4972	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 4972	2744	OC & COA.exe	98
PID 2744 wrote to memory of 4972	2744	OC & COA.exe	98
PID 2744 wrote to memory of 4972	2744	OC & COA.exe	98
PID 2744 wrote to memory of 4972	2744	OC & COA.exe	98
PID 2744 wrote to memory of 4972	2744	OC & COA.exe	98
PID 2744 wrote to memory of 4972	2744	OC & COA.exe	98
PID 2744 wrote to memory of 4972	2744	OC & COA.exe	98
PID 2744 wrote to memory of 4972	2744	OC & COA.exe	98

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\OC & COA.exe
"C:\Users\Admin\AppData\Local\Temp\OC & COA.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2744
- 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 behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4972

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/2744-8-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/2744-10-0x0000000006B40000-0x0000000006BDC000-memory.dmp

Filesize
624KB

Download
memory/2744-2-0x00000000057E0000-0x0000000005D84000-memory.dmp

Filesize
5.6MB

Download
memory/2744-3-0x00000000052D0000-0x0000000005362000-memory.dmp

Filesize
584KB

Download
memory/2744-4-0x0000000005290000-0x000000000529A000-memory.dmp

Filesize
40KB

Download
memory/2744-5-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/2744-6-0x0000000005520000-0x0000000005538000-memory.dmp

Filesize
96KB

Download
memory/2744-7-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/2744-1-0x00000000007B0000-0x0000000000898000-memory.dmp

Filesize
928KB

Download
memory/2744-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/2744-9-0x0000000006E90000-0x0000000006F16000-memory.dmp

Filesize
536KB

Download
memory/2744-14-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/4972-13-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/4972-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4972-15-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/4972-16-0x00000000059D0000-0x0000000005A36000-memory.dmp

Filesize
408KB

Download
memory/4972-17-0x00000000068B0000-0x0000000006900000-memory.dmp

Filesize
320KB

Download
memory/4972-18-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download

Analysis

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