agenttesla | a2c0c5b0b65a7b3f50e2df673d48731b53acb639de3cab0c6575ea7581a05151

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
01/11/2023, 12:25

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General

Target

901a8b668a797004226658495f79f9c0.exe
Size

781KB
MD5

901a8b668a797004226658495f79f9c0
SHA1

04e2d3790fa8c0eee9193cc680c5ad6b63e0624e
SHA256

8c87e92f4606b57b1292de938a18cc24e181b521092b17800f8909eb9e135c13
SHA512

25777321b513f8e7704262d2a3f4b460b879024ed03559935352ff5590958d65b549de74a9b577d2b40c21ad1f39cd5b5dec798c2e13303a26b0cb31d3e16ffd
SSDEEP

12288:BN6fNa2iNx5LbzIu9+r932acXnI7UJ6eqoifRv1ZmOTKQL2X0E8da2bg4aQ:ga1j5LA9oI7UR9WZmOTKQL2X0pLgm

Score

10^/10

agenttesla zgrat collection keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mbarieservicesltd.com
Port:
587
Username:
[email protected]
Password:
*o9H+18Q4%;M
Email To:
[email protected]

Signatures

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

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral15/memory/2576-7-0x0000000005340000-0x00000000053AA000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
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
T1552.001
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	901a8b668a797004226658495f79f9c0.exe
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	901a8b668a797004226658495f79f9c0.exe
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	901a8b668a797004226658495f79f9c0.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2576 set thread context of 2504	2576	901a8b668a797004226658495f79f9c0.exe	30

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2504	901a8b668a797004226658495f79f9c0.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2576 wrote to memory of 2504	2576	901a8b668a797004226658495f79f9c0.exe	30
PID 2576 wrote to memory of 2504	2576	901a8b668a797004226658495f79f9c0.exe	30
PID 2576 wrote to memory of 2504	2576	901a8b668a797004226658495f79f9c0.exe	30
PID 2576 wrote to memory of 2504	2576	901a8b668a797004226658495f79f9c0.exe	30
PID 2576 wrote to memory of 2504	2576	901a8b668a797004226658495f79f9c0.exe	30
PID 2576 wrote to memory of 2504	2576	901a8b668a797004226658495f79f9c0.exe	30
PID 2576 wrote to memory of 2504	2576	901a8b668a797004226658495f79f9c0.exe	30
PID 2576 wrote to memory of 2504	2576	901a8b668a797004226658495f79f9c0.exe	30
PID 2576 wrote to memory of 2504	2576	901a8b668a797004226658495f79f9c0.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	901a8b668a797004226658495f79f9c0.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	901a8b668a797004226658495f79f9c0.exe

C:\Users\Admin\AppData\Local\Temp\901a8b668a797004226658495f79f9c0.exe
"C:\Users\Admin\AppData\Local\Temp\901a8b668a797004226658495f79f9c0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2576
- C:\Users\Admin\AppData\Local\Temp\901a8b668a797004226658495f79f9c0.exe
  "C:\Users\Admin\AppData\Local\Temp\901a8b668a797004226658495f79f9c0.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2504-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2504-26-0x00000000050F0000-0x0000000005130000-memory.dmp

Filesize
256KB

Download
memory/2504-25-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/2504-24-0x00000000050F0000-0x0000000005130000-memory.dmp

Filesize
256KB

Download
memory/2504-23-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/2504-22-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2504-19-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2504-13-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2504-14-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2504-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2504-11-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2504-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2576-5-0x00000000009A0000-0x00000000009E0000-memory.dmp

Filesize
256KB

Download
memory/2576-8-0x00000000021A0000-0x00000000021D2000-memory.dmp

Filesize
200KB

Download
memory/2576-7-0x0000000005340000-0x00000000053AA000-memory.dmp

Filesize
424KB

Download
memory/2576-20-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/2576-6-0x0000000001FC0000-0x0000000001FCC000-memory.dmp

Filesize
48KB

Download
memory/2576-0-0x0000000000A60000-0x0000000000B28000-memory.dmp

Filesize
800KB

Download
memory/2576-4-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/2576-3-0x0000000001FA0000-0x0000000001FB0000-memory.dmp

Filesize
64KB

Download
memory/2576-2-0x00000000009A0000-0x00000000009E0000-memory.dmp

Filesize
256KB

Download
memory/2576-1-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download