agenttesla | ad4cfc06bad357de4ab58c9c01bc2e7015fd1944e35a206ef8b053611119f04f

General

Target

OC & PL.exe
Size

1.2MB
MD5

c6a534ee57dee61cb20b631d697a6a09
SHA1

e9f122b4daf12299d0a55e6e51801b386063ed61
SHA256

ad4cfc06bad357de4ab58c9c01bc2e7015fd1944e35a206ef8b053611119f04f
SHA512

74fb83e33ddc07dba47045674747d40d56aeb1e511cc6d5217d86967c1c6e169fd46e0b49e0dd2ce97799b7bf01170f4567becd2b857300869403cb952726e1b
SSDEEP

24576:+tb20pkaCqT5TBWgNQ7aujW8l3JCQz6A:rVg5tQ7aujd7p5

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-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1312 set thread context of 4524	1312	OC & PL.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3048	1312	WerFault.exe	83

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4524	RegSvcs.exe
4524	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1312	OC & PL.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4524	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1312	OC & PL.exe
1312	OC & PL.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1312	OC & PL.exe
1312	OC & PL.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1312 wrote to memory of 4524	1312	OC & PL.exe	84
PID 1312 wrote to memory of 4524	1312	OC & PL.exe	84
PID 1312 wrote to memory of 4524	1312	OC & PL.exe	84
PID 1312 wrote to memory of 4524	1312	OC & PL.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\OC & PL.exe
"C:\Users\Admin\AppData\Local\Temp\OC & PL.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1312
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\OC & PL.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:4524
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1312 -s 700
  2⤵
  - Program crash
  PID:3048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1312 -ip 1312
1⤵
PID:2084

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/1312-6-0x0000000001590000-0x0000000001990000-memory.dmp

Filesize
4.0MB

Download
memory/4524-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4524-8-0x00000000743DE000-0x00000000743DF000-memory.dmp

Filesize
4KB

Download
memory/4524-9-0x0000000005B10000-0x00000000060B4000-memory.dmp

Filesize
5.6MB

Download
memory/4524-10-0x00000000055D0000-0x0000000005636000-memory.dmp

Filesize
408KB

Download
memory/4524-11-0x00000000743D0000-0x0000000074B80000-memory.dmp

Filesize
7.7MB

Download
memory/4524-12-0x00000000063A0000-0x00000000063F0000-memory.dmp

Filesize
320KB

Download
memory/4524-13-0x0000000006490000-0x0000000006522000-memory.dmp

Filesize
584KB

Download
memory/4524-14-0x0000000006440000-0x000000000644A000-memory.dmp

Filesize
40KB

Download
memory/4524-15-0x00000000743DE000-0x00000000743DF000-memory.dmp

Filesize
4KB

Download
memory/4524-16-0x00000000743D0000-0x0000000074B80000-memory.dmp

Filesize
7.7MB

Download

Analysis

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