agenttesla | c36aed026c86bb793c21b391773c4b48b6681551ba5b7fa4a60a988b36dde328

Analysis

max time kernel
135s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
11/06/2023, 01:37

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General

Target

SHIPMENT DOCS 2X20.exe
Size

836KB
MD5

4ef95506966ec368bb5fef61b734eab0
SHA1

b90a7bc656193221a4365ccd97fef88f1927d0a3
SHA256

c45219a3fd0cf51360c30b7aa0cba985ad1d28030785ab9dc5083090540409d8
SHA512

bca2b6102ab7bf54421fa7a208b952d0d15f78e9712cf779c8d30da73b9fcc64f6e01d99784f6425a1dd358b54502eff3e5b60f49def584cd3d9ac6fc3f04b3c
SSDEEP

12288:Jh78U1wr+DKIE+oBYFqdhshvZnCP+GREixvgOD:JhDT+p+IEvs3REilgG

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sorincrop.com
Port:
587
Username:
[email protected]
Password:
blessing202321@!$%btr
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-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\15.0\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
29	api.ipify.org
30	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3612 set thread context of 4272	3612	SHIPMENT DOCS 2X20.exe	91

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3612	SHIPMENT DOCS 2X20.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3612	SHIPMENT DOCS 2X20.exe
Token: SeDebugPrivilege	4272	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3612 wrote to memory of 4272	3612	SHIPMENT DOCS 2X20.exe	91
PID 3612 wrote to memory of 4272	3612	SHIPMENT DOCS 2X20.exe	91
PID 3612 wrote to memory of 4272	3612	SHIPMENT DOCS 2X20.exe	91
PID 3612 wrote to memory of 4272	3612	SHIPMENT DOCS 2X20.exe	91
PID 3612 wrote to memory of 4272	3612	SHIPMENT DOCS 2X20.exe	91
PID 3612 wrote to memory of 4272	3612	SHIPMENT DOCS 2X20.exe	91
PID 3612 wrote to memory of 4272	3612	SHIPMENT DOCS 2X20.exe	91
PID 3612 wrote to memory of 4272	3612	SHIPMENT DOCS 2X20.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SHIPMENT DOCS 2X20.exe
"C:\Users\Admin\AppData\Local\Temp\SHIPMENT DOCS 2X20.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3612
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4272

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

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Downloads

memory/3612-133-0x0000000000EA0000-0x0000000000F78000-memory.dmp

Filesize
864KB

Download
memory/3612-134-0x00000000058F0000-0x000000000598C000-memory.dmp

Filesize
624KB

Download
memory/3612-135-0x0000000005F40000-0x00000000064E4000-memory.dmp

Filesize
5.6MB

Download
memory/3612-136-0x0000000005A30000-0x0000000005AC2000-memory.dmp

Filesize
584KB

Download
memory/3612-137-0x00000000059B0000-0x00000000059BA000-memory.dmp

Filesize
40KB

Download
memory/3612-138-0x0000000005C50000-0x0000000005CA6000-memory.dmp

Filesize
344KB

Download
memory/3612-139-0x00000000059E0000-0x00000000059F0000-memory.dmp

Filesize
64KB

Download
memory/3612-140-0x00000000059E0000-0x00000000059F0000-memory.dmp

Filesize
64KB

Download
memory/4272-141-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4272-143-0x00000000056F0000-0x0000000005700000-memory.dmp

Filesize
64KB

Download
memory/4272-144-0x0000000005450000-0x00000000054B6000-memory.dmp

Filesize
408KB

Download
memory/4272-145-0x0000000006D40000-0x0000000006D90000-memory.dmp

Filesize
320KB

Download
memory/4272-146-0x0000000006F60000-0x0000000007122000-memory.dmp

Filesize
1.8MB

Download
memory/4272-147-0x00000000056F0000-0x0000000005700000-memory.dmp

Filesize
64KB

Download