agenttesla | a75cc6c61c37543596e278999caa8d38a27025d599f050bcb7846f15e291c0ba

Analysis

max time kernel
135s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
13-06-2023 08:08

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General

Target

Shipping documents.exe
Size

766KB
MD5

ab591aaa0e47244fa0c60356f1a78c0d
SHA1

0fe71eee757c664b905e99930ca946d2bfa62c5d
SHA256

a75cc6c61c37543596e278999caa8d38a27025d599f050bcb7846f15e291c0ba
SHA512

ed738ff63d5e7e1248a841d8b8c2bb6f2d0712fd9b266081ed4248a5df23237f200952a0a5528fedc1c3c1ba2880fd69cad536703b7778334588742e56332956
SSDEEP

6144:a2a/a8iGXY5chxp43EkveOqs/OQlBTI+uYTxxEk9Ebm7WRzoAS8s45SwkPt4iuRy:a2Ki3okv55TZuIx/9HiRzFGpwk14isU

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-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4868 set thread context of 3416	4868	Shipping documents.exe	86

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4868	Shipping documents.exe
3416	RegSvcs.exe
3416	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4868	Shipping documents.exe
Token: SeDebugPrivilege	3416	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4868 wrote to memory of 3416	4868	Shipping documents.exe	86
PID 4868 wrote to memory of 3416	4868	Shipping documents.exe	86
PID 4868 wrote to memory of 3416	4868	Shipping documents.exe	86
PID 4868 wrote to memory of 3416	4868	Shipping documents.exe	86
PID 4868 wrote to memory of 3416	4868	Shipping documents.exe	86
PID 4868 wrote to memory of 3416	4868	Shipping documents.exe	86
PID 4868 wrote to memory of 3416	4868	Shipping documents.exe	86
PID 4868 wrote to memory of 3416	4868	Shipping documents.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4868
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3416

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/3416-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3416-146-0x0000000005900000-0x0000000005910000-memory.dmp

Filesize
64KB

Download
memory/3416-145-0x0000000006A10000-0x0000000006BD2000-memory.dmp

Filesize
1.8MB

Download
memory/3416-144-0x00000000067F0000-0x0000000006840000-memory.dmp

Filesize
320KB

Download
memory/3416-143-0x00000000057E0000-0x0000000005846000-memory.dmp

Filesize
408KB

Download
memory/3416-142-0x0000000005900000-0x0000000005910000-memory.dmp

Filesize
64KB

Download
memory/4868-137-0x0000000005650000-0x0000000005660000-memory.dmp

Filesize
64KB

Download
memory/4868-139-0x0000000005650000-0x0000000005660000-memory.dmp

Filesize
64KB

Download
memory/4868-138-0x00000000056B0000-0x00000000056BA000-memory.dmp

Filesize
40KB

Download
memory/4868-136-0x0000000005820000-0x00000000058BC000-memory.dmp

Filesize
624KB

Download
memory/4868-133-0x0000000000C40000-0x0000000000D06000-memory.dmp

Filesize
792KB

Download
memory/4868-135-0x00000000056E0000-0x0000000005772000-memory.dmp

Filesize
584KB

Download
memory/4868-134-0x0000000005C90000-0x0000000006234000-memory.dmp

Filesize
5.6MB

Download