agenttesla | 49b6270664cf79165e32c67e4bfdbc258ffe55bbc7e56475918e4760172bcf49

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
16/03/2023, 12:10

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General

Target

SOA.exe
Size

1018KB
MD5

4c42eddf8e0b591f17f32228fbf97ac0
SHA1

7bddcb37e6545407223afe3cc708e2675784686c
SHA256

49b6270664cf79165e32c67e4bfdbc258ffe55bbc7e56475918e4760172bcf49
SHA512

69fd997c0b89e38806dba26aa9582c341c40bd5520d752e9987317ef3d3fa7485700aa4e7be8680d11ddc9ca99bb87ab2c770e0f2c61f281d8993d7153c1734b
SSDEEP

24576:1DM4JTRy4BMOeBkZ0VV1Xk5ghoVeTCXqqDf0S:144FRy4BMZkg25QAlXbgS

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.exceltruea.com
Port:
587
Username:
[email protected]
Password:
bl es si ng 2 0 2 3
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
44	api.ipify.org
45	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3420 set thread context of 4220	3420	SOA.exe	93

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4220	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3420 wrote to memory of 4220	3420	SOA.exe	93
PID 3420 wrote to memory of 4220	3420	SOA.exe	93
PID 3420 wrote to memory of 4220	3420	SOA.exe	93
PID 3420 wrote to memory of 4220	3420	SOA.exe	93
PID 3420 wrote to memory of 4220	3420	SOA.exe	93
PID 3420 wrote to memory of 4220	3420	SOA.exe	93
PID 3420 wrote to memory of 4220	3420	SOA.exe	93
PID 3420 wrote to memory of 4220	3420	SOA.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3420
- 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
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4220

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3420-133-0x0000000000610000-0x0000000000714000-memory.dmp

Filesize
1.0MB

Download
memory/3420-134-0x0000000007AF0000-0x0000000008094000-memory.dmp

Filesize
5.6MB

Download
memory/3420-135-0x00000000075E0000-0x0000000007672000-memory.dmp

Filesize
584KB

Download
memory/3420-136-0x0000000007870000-0x0000000007880000-memory.dmp

Filesize
64KB

Download
memory/3420-137-0x00000000075A0000-0x00000000075AA000-memory.dmp

Filesize
40KB

Download
memory/3420-138-0x0000000007870000-0x0000000007880000-memory.dmp

Filesize
64KB

Download
memory/3420-139-0x0000000008F10000-0x0000000008FAC000-memory.dmp

Filesize
624KB

Download
memory/4220-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4220-142-0x0000000005390000-0x00000000053F6000-memory.dmp

Filesize
408KB

Download
memory/4220-143-0x0000000005490000-0x00000000054A0000-memory.dmp

Filesize
64KB

Download
memory/4220-144-0x0000000006C40000-0x0000000006C90000-memory.dmp

Filesize
320KB

Download
memory/4220-145-0x0000000006E60000-0x0000000007022000-memory.dmp

Filesize
1.8MB

Download
memory/4220-146-0x0000000005490000-0x00000000054A0000-memory.dmp

Filesize
64KB

Download