agenttesla | 7a5b8b448e7d4fa5edc94dcb66b1493adad87b62291be4ddcbd61fb4f25346a8

General

Target

Air waybill number 290132727 Physical weight 1 05 kg Seats 1.exe
Size

300.3MB
MD5

5868c50e2dc1435ef5c2c33ec04f70d1
SHA1

970a43bb83cde2b80f5ddfa5157b6e5f9e3449c1
SHA256

0963e88faac0d46f2bf382518aabb094fc9429d309e6eb7d18d4fa8c0f32d667
SHA512

76ca95d5b222d8c53ea9a938039168f71e328b3b108187ff1e7fe11c5686978cfadd7919e53ece493384bdf4e8fd5fd924585abbd786c38ae63b9734c526e3b7
SSDEEP

3072:s+LwLS2Vbqe+uZtuQ0UzDNwwh0wR2c2vGZ9pwPtV3vJPg1NXHII61gdZwgJRZ/2u:wEe+iXFBwhw0cvxwV3vaHIIiHFM

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.mgcpakistan.com
Port:
21
Username:
[email protected]
Password:
boygirl123456

Signatures

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

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	Air waybill number 290132727 Physical weight 1 05 kg Seats 1.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-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4772 set thread context of 2296	4772	Air waybill number 290132727 Physical weight 1 05 kg Seats 1.exe	88

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1716	powershell.exe
1716	powershell.exe
2296	RegAsm.exe
2296	RegAsm.exe
2296	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4772	Air waybill number 290132727 Physical weight 1 05 kg Seats 1.exe
Token: SeDebugPrivilege	1716	powershell.exe
Token: SeDebugPrivilege	2296	RegAsm.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4772 wrote to memory of 1716	4772	Air waybill number 290132727 Physical weight 1 05 kg Seats 1.exe	82
PID 4772 wrote to memory of 1716	4772	Air waybill number 290132727 Physical weight 1 05 kg Seats 1.exe	82
PID 4772 wrote to memory of 1716	4772	Air waybill number 290132727 Physical weight 1 05 kg Seats 1.exe	82
PID 4772 wrote to memory of 2296	4772	Air waybill number 290132727 Physical weight 1 05 kg Seats 1.exe	88
PID 4772 wrote to memory of 2296	4772	Air waybill number 290132727 Physical weight 1 05 kg Seats 1.exe	88
PID 4772 wrote to memory of 2296	4772	Air waybill number 290132727 Physical weight 1 05 kg Seats 1.exe	88
PID 4772 wrote to memory of 2296	4772	Air waybill number 290132727 Physical weight 1 05 kg Seats 1.exe	88
PID 4772 wrote to memory of 2296	4772	Air waybill number 290132727 Physical weight 1 05 kg Seats 1.exe	88
PID 4772 wrote to memory of 2296	4772	Air waybill number 290132727 Physical weight 1 05 kg Seats 1.exe	88
PID 4772 wrote to memory of 2296	4772	Air waybill number 290132727 Physical weight 1 05 kg Seats 1.exe	88
PID 4772 wrote to memory of 2296	4772	Air waybill number 290132727 Physical weight 1 05 kg Seats 1.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\Air waybill number 290132727 Physical weight 1 05 kg Seats 1.exe
"C:\Users\Admin\AppData\Local\Temp\Air waybill number 290132727 Physical weight 1 05 kg Seats 1.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4772
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAANwAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1716
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2296

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

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

Replay Monitor

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Downloads

memory/1716-140-0x0000000007A90000-0x000000000810A000-memory.dmp

Filesize
6.5MB

Download
memory/1716-141-0x0000000006920000-0x000000000693A000-memory.dmp

Filesize
104KB

Download
memory/1716-135-0x0000000002DB0000-0x0000000002DE6000-memory.dmp

Filesize
216KB

Download
memory/1716-136-0x0000000005590000-0x0000000005BB8000-memory.dmp

Filesize
6.2MB

Download
memory/1716-137-0x0000000005BC0000-0x0000000005C26000-memory.dmp

Filesize
408KB

Download
memory/1716-138-0x0000000005D60000-0x0000000005DC6000-memory.dmp

Filesize
408KB

Download
memory/1716-139-0x0000000006410000-0x000000000642E000-memory.dmp

Filesize
120KB

Download
memory/2296-143-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2296-144-0x0000000005D00000-0x00000000062A4000-memory.dmp

Filesize
5.6MB

Download
memory/2296-145-0x0000000005750000-0x00000000057EC000-memory.dmp

Filesize
624KB

Download
memory/2296-146-0x00000000067D0000-0x0000000006820000-memory.dmp

Filesize
320KB

Download
memory/2296-147-0x00000000069D0000-0x0000000006A62000-memory.dmp

Filesize
584KB

Download
memory/2296-148-0x00000000069C0000-0x00000000069CA000-memory.dmp

Filesize
40KB

Download
memory/4772-133-0x0000000006F40000-0x0000000006F62000-memory.dmp

Filesize
136KB

Download
memory/4772-132-0x0000000000EC0000-0x0000000000F0C000-memory.dmp

Filesize
304KB

Download

Analysis

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