agenttesla | cf3190bc9c7c3db75b48b4e180a511bdfb62942591540f88ddae24f2fa3d049c

General

Target

AJTC58032023.exe
Size

755KB
MD5

77948d11afba16b76198078bb8e57800
SHA1

624a37935c065843ad41dc4993bae1aa7c829234
SHA256

cf3190bc9c7c3db75b48b4e180a511bdfb62942591540f88ddae24f2fa3d049c
SHA512

cf3ef2daa09998f227815093067c94ffc3a970cc856eee2b5ee3e247b795b470cc2212a326f6fe06ad7500c5bd6ba934ab832b98228db21d16a679758e1a92dc
SSDEEP

12288:dti1KYlsmrx02oNdVYbgIGEr7x26uCoSWCytdmKKZ25CGI195d7BR6wTtE6jD/:dMHdoQKEr7xd0rCy7eGYfpBhtD/

Score

10^/10

agenttesla collection keylogger 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
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

Processes:

AJTC58032023.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AJTC58032023.exe
Key opened	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AJTC58032023.exe
Key opened	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AJTC58032023.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

AJTC58032023.exe

description pid process target process

PID 3792 set thread context of 2932 3792 AJTC58032023.exe AJTC58032023.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AJTC58032023.exe

description pid process

Token: SeDebugPrivilege 2932 AJTC58032023.exe

description	pid	process	target process
PID 3792 set thread context of 2932	3792	AJTC58032023.exe	AJTC58032023.exe

description	pid	process
Token: SeDebugPrivilege	2932	AJTC58032023.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

AJTC58032023.exe

description	pid	process	target process
PID 3792 wrote to memory of 2932	3792	AJTC58032023.exe	AJTC58032023.exe
PID 3792 wrote to memory of 2932	3792	AJTC58032023.exe	AJTC58032023.exe
PID 3792 wrote to memory of 2932	3792	AJTC58032023.exe	AJTC58032023.exe
PID 3792 wrote to memory of 2932	3792	AJTC58032023.exe	AJTC58032023.exe
PID 3792 wrote to memory of 2932	3792	AJTC58032023.exe	AJTC58032023.exe
PID 3792 wrote to memory of 2932	3792	AJTC58032023.exe	AJTC58032023.exe
PID 3792 wrote to memory of 2932	3792	AJTC58032023.exe	AJTC58032023.exe
PID 3792 wrote to memory of 2932	3792	AJTC58032023.exe	AJTC58032023.exe

outlook_office_path 1 IoCs

Processes:

AJTC58032023.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AJTC58032023.exe

outlook_win_path 1 IoCs

Processes:

AJTC58032023.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AJTC58032023.exe

C:\Users\Admin\AppData\Local\Temp\AJTC58032023.exe
"C:\Users\Admin\AppData\Local\Temp\AJTC58032023.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3792

C:\Users\Admin\AppData\Local\Temp\AJTC58032023.exe
"C:\Users\Admin\AppData\Local\Temp\AJTC58032023.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AJTC58032023.exe.log

Filesize
1KB

MD5
b7b9acb869ccc7f7ecb5304ec0384dee

SHA1
6a90751c95817903ee833d59a0abbef425a613b3

SHA256
8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4

SHA512
7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

Download Submit
memory/2932-12-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2932-22-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/2932-21-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/2932-20-0x0000000006770000-0x0000000006932000-memory.dmp

Filesize
1.8MB

Download
memory/2932-19-0x0000000006550000-0x00000000065A0000-memory.dmp

Filesize
320KB

Download
memory/2932-17-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/2932-18-0x00000000051D0000-0x0000000005236000-memory.dmp

Filesize
408KB

Download
memory/2932-15-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/3792-10-0x0000000004700000-0x000000000476A000-memory.dmp

Filesize
424KB

Download
memory/3792-2-0x00000000052F0000-0x0000000005894000-memory.dmp

Filesize
5.6MB

Download
memory/3792-11-0x000000000F870000-0x000000000F90C000-memory.dmp

Filesize
624KB

Download
memory/3792-9-0x00000000059D0000-0x00000000059DA000-memory.dmp

Filesize
40KB

Download
memory/3792-8-0x00000000059C0000-0x00000000059C8000-memory.dmp

Filesize
32KB

Download
memory/3792-7-0x00000000059A0000-0x00000000059BA000-memory.dmp

Filesize
104KB

Download
memory/3792-16-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/3792-6-0x00000000058C0000-0x00000000058CA000-memory.dmp

Filesize
40KB

Download
memory/3792-5-0x0000000004F80000-0x0000000004F90000-memory.dmp

Filesize
64KB

Download
memory/3792-0-0x0000000000250000-0x0000000000312000-memory.dmp

Filesize
776KB

Download
memory/3792-4-0x0000000004F90000-0x00000000052E4000-memory.dmp

Filesize
3.3MB

Download
memory/3792-1-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/3792-3-0x0000000004D40000-0x0000000004DD2000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads