agenttesla | c17be8e772c880d5909d7b6eeeeb9c2f20fead98a67826598c56e00c6e3bdcd5

General

Target

68Kp5nmURb71iQp.exe
Size

575KB
MD5

dbcafe45f06421e025fdd3367effe582
SHA1

e671d4cef56da8b9c5813b60bc9ec4bf9d3cea4a
SHA256

c17be8e772c880d5909d7b6eeeeb9c2f20fead98a67826598c56e00c6e3bdcd5
SHA512

a81a95725fbc86517ab42f5fb92f8b0da9d847aa4901c0eabaa9f3432723f8c3791f1b0f2ed839a32975eefd715c4f21c3f9559387caa3f233cfc34037367b2d
SSDEEP

12288:iNVw6FnoCM2qTzHcdfSFUEOA/99TZE8D8ITDBMszcXCJ:kqhvHckFU/WE8oI

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
host12.registrar-servers.com
Port:
587
Username:
[email protected]
Password:
paymentsuccessful@2022

Signatures

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

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	68Kp5nmURb71iQp.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	68Kp5nmURb71iQp.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68Kp5nmURb71iQp.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68Kp5nmURb71iQp.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68Kp5nmURb71iQp.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4868 set thread context of 5044	4868	68Kp5nmURb71iQp.exe	95

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
756	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4868	68Kp5nmURb71iQp.exe
5044	68Kp5nmURb71iQp.exe
5044	68Kp5nmURb71iQp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4868	68Kp5nmURb71iQp.exe
Token: SeDebugPrivilege	5044	68Kp5nmURb71iQp.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4868	68Kp5nmURb71iQp.exe
4868	68Kp5nmURb71iQp.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4868 wrote to memory of 756	4868	68Kp5nmURb71iQp.exe	93
PID 4868 wrote to memory of 756	4868	68Kp5nmURb71iQp.exe	93
PID 4868 wrote to memory of 756	4868	68Kp5nmURb71iQp.exe	93
PID 4868 wrote to memory of 5044	4868	68Kp5nmURb71iQp.exe	95
PID 4868 wrote to memory of 5044	4868	68Kp5nmURb71iQp.exe	95
PID 4868 wrote to memory of 5044	4868	68Kp5nmURb71iQp.exe	95
PID 4868 wrote to memory of 5044	4868	68Kp5nmURb71iQp.exe	95
PID 4868 wrote to memory of 5044	4868	68Kp5nmURb71iQp.exe	95
PID 4868 wrote to memory of 5044	4868	68Kp5nmURb71iQp.exe	95
PID 4868 wrote to memory of 5044	4868	68Kp5nmURb71iQp.exe	95
PID 4868 wrote to memory of 5044	4868	68Kp5nmURb71iQp.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68Kp5nmURb71iQp.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	68Kp5nmURb71iQp.exe

C:\Users\Admin\AppData\Local\Temp\68Kp5nmURb71iQp.exe
"C:\Users\Admin\AppData\Local\Temp\68Kp5nmURb71iQp.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4868
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UjYrOnlknajYWA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6D6F.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:756
- C:\Users\Admin\AppData\Local\Temp\68Kp5nmURb71iQp.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:5044

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6D6F.tmp

Filesize
1KB

MD5
e24674741b0c5a9997d3114d9a90e1e3

SHA1
e5e1a9cdf39707c6ec1fd97128fa9709593b979a

SHA256
e86698f36e6fd814b0777f14912c9888adcdb41c9b39147a4593ddaf9092b01c

SHA512
49e3337bbfda5fabe72e3625a2790d96ac34da291860e30fb7b1b35a0844a329e2faa742d5bd962a89ee453a761c757abc5e7b8904c2f1211fbe08ba8c84847b

Download Submit
memory/4868-132-0x0000000000710000-0x00000000007A6000-memory.dmp

Filesize
600KB

Download
memory/4868-133-0x0000000007B10000-0x00000000080B4000-memory.dmp

Filesize
5.6MB

Download
memory/4868-134-0x0000000007620000-0x00000000076B2000-memory.dmp

Filesize
584KB

Download
memory/4868-135-0x0000000007760000-0x00000000077FC000-memory.dmp

Filesize
624KB

Download
memory/4868-136-0x00000000076C0000-0x00000000076CA000-memory.dmp

Filesize
40KB

Download
memory/5044-140-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/5044-141-0x0000000005A90000-0x0000000005AF6000-memory.dmp

Filesize
408KB

Download
memory/5044-142-0x00000000066E0000-0x0000000006730000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads