agenttesla | 5dd5fd62ad29bafab6dcb00d0cf996bc98ab86f688f249298b325574b127768d

Resubmissions

31-05-2023 09:14

230531-k7j6vsdh69 10

31-05-2023 08:51

230531-kscs8sdh27 10

Analysis

max time kernel
91s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
31-05-2023 09:14

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General

Target

PURCHASE ORDER.exe
Size

980.7MB
MD5

bd703b78deb5f77d1d63d971d34fae6a
SHA1

df8767084e486adcad0cb810f5f8c0c8c6af8e08
SHA256

5dd5fd62ad29bafab6dcb00d0cf996bc98ab86f688f249298b325574b127768d
SHA512

f23a39f437a2b608c6e502456de533478b8a2dcd9a6c545ad822044cc60f6b3b4fab783a599d5b38ad949944adb7b1688c176d826a0e3847e529e1b5907d44a7
SSDEEP

12288:AjAMTihh6xhZ6OrOLY5iZpvlrVq2Tx/dsZk8pscJm3P678HhhNktvR5u:HMUgh8y44yFlQsC28428BhqR5u

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6019964522:AAF4GL7tiulCBCd_CdLMmgPQ-2YhOYdHGMo/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2720 set thread context of 3048	2720	PURCHASE ORDER.exe	88

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3048	PURCHASE ORDER.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 3048	2720	PURCHASE ORDER.exe	88
PID 2720 wrote to memory of 3048	2720	PURCHASE ORDER.exe	88
PID 2720 wrote to memory of 3048	2720	PURCHASE ORDER.exe	88
PID 2720 wrote to memory of 3048	2720	PURCHASE ORDER.exe	88
PID 2720 wrote to memory of 3048	2720	PURCHASE ORDER.exe	88
PID 2720 wrote to memory of 3048	2720	PURCHASE ORDER.exe	88
PID 2720 wrote to memory of 3048	2720	PURCHASE ORDER.exe	88
PID 2720 wrote to memory of 3048	2720	PURCHASE ORDER.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER.exe

C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe
  "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3048

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PURCHASE ORDER.exe.log

Filesize
1KB

MD5
36049bae97bba745c793444373453cb0

SHA1
eb6e9a822944e8e207abba1a5e53f0183a1684f1

SHA256
839fa1f9725719938ffa24533587b168bae2768f23ac09dccb3ad4ab8ae6abcd

SHA512
a6584b7b435afeffb6becfbed82517087030eb23534fa50deecd02330bf36d633ba22e979e36b9c27e35885f9cc1cc9481dadc53cc265be61391e11a7c2c7cdb

Download Submit
memory/2720-134-0x00000000050E0000-0x00000000050F0000-memory.dmp

Filesize
64KB

Download
memory/2720-135-0x0000000005790000-0x0000000005D34000-memory.dmp

Filesize
5.6MB

Download
memory/2720-136-0x0000000005280000-0x0000000005312000-memory.dmp

Filesize
584KB

Download
memory/2720-137-0x00000000050E0000-0x00000000050F0000-memory.dmp

Filesize
64KB

Download
memory/2720-138-0x0000000006D10000-0x0000000006DAC000-memory.dmp

Filesize
624KB

Download
memory/2720-133-0x0000000000660000-0x0000000000714000-memory.dmp

Filesize
720KB

Download
memory/3048-139-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3048-142-0x00000000053A0000-0x0000000005406000-memory.dmp

Filesize
408KB

Download
memory/3048-143-0x0000000005620000-0x0000000005630000-memory.dmp

Filesize
64KB

Download
memory/3048-144-0x00000000064F0000-0x00000000064FA000-memory.dmp

Filesize
40KB

Download
memory/3048-145-0x00000000067A0000-0x00000000067F0000-memory.dmp

Filesize
320KB

Download
memory/3048-146-0x0000000005620000-0x0000000005630000-memory.dmp

Filesize
64KB

Download