agenttesla | cf3190bc9c7c3db75b48b4e180a511bdfb62942591540f88ddae24f2fa3d049c

General

Target

AJTC-5803-2023.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:

AJTC-5803-2023.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AJTC-5803-2023.exe
Key opened	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AJTC-5803-2023.exe
Key opened	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AJTC-5803-2023.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

AJTC-5803-2023.exe

description pid process target process

PID 5104 set thread context of 5072 5104 AJTC-5803-2023.exe AJTC-5803-2023.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AJTC-5803-2023.exe

description pid process

Token: SeDebugPrivilege 5072 AJTC-5803-2023.exe

description	pid	process	target process
PID 5104 set thread context of 5072	5104	AJTC-5803-2023.exe	AJTC-5803-2023.exe

description	pid	process
Token: SeDebugPrivilege	5072	AJTC-5803-2023.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

AJTC-5803-2023.exe

description	pid	process	target process
PID 5104 wrote to memory of 5072	5104	AJTC-5803-2023.exe	AJTC-5803-2023.exe
PID 5104 wrote to memory of 5072	5104	AJTC-5803-2023.exe	AJTC-5803-2023.exe
PID 5104 wrote to memory of 5072	5104	AJTC-5803-2023.exe	AJTC-5803-2023.exe
PID 5104 wrote to memory of 5072	5104	AJTC-5803-2023.exe	AJTC-5803-2023.exe
PID 5104 wrote to memory of 5072	5104	AJTC-5803-2023.exe	AJTC-5803-2023.exe
PID 5104 wrote to memory of 5072	5104	AJTC-5803-2023.exe	AJTC-5803-2023.exe
PID 5104 wrote to memory of 5072	5104	AJTC-5803-2023.exe	AJTC-5803-2023.exe
PID 5104 wrote to memory of 5072	5104	AJTC-5803-2023.exe	AJTC-5803-2023.exe

outlook_office_path 1 IoCs

Processes:

AJTC-5803-2023.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AJTC-5803-2023.exe

outlook_win_path 1 IoCs

Processes:

AJTC-5803-2023.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AJTC-5803-2023.exe

C:\Users\Admin\AppData\Local\Temp\AJTC-5803-2023.exe
"C:\Users\Admin\AppData\Local\Temp\AJTC-5803-2023.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5104

C:\Users\Admin\AppData\Local\Temp\AJTC-5803-2023.exe
"C:\Users\Admin\AppData\Local\Temp\AJTC-5803-2023.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5072

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\AJTC-5803-2023.exe.log

Filesize
1KB

MD5
b7b9acb869ccc7f7ecb5304ec0384dee

SHA1
6a90751c95817903ee833d59a0abbef425a613b3

SHA256
8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4

SHA512
7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

Download Submit
memory/5072-12-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/5072-22-0x0000000005570000-0x0000000005580000-memory.dmp

Filesize
64KB

Download
memory/5072-21-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/5072-20-0x0000000006B70000-0x0000000006D32000-memory.dmp

Filesize
1.8MB

Download
memory/5072-19-0x0000000006830000-0x0000000006880000-memory.dmp

Filesize
320KB

Download
memory/5072-18-0x0000000005440000-0x00000000054A6000-memory.dmp

Filesize
408KB

Download
memory/5072-17-0x0000000005570000-0x0000000005580000-memory.dmp

Filesize
64KB

Download
memory/5072-15-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/5104-5-0x00000000053E0000-0x00000000053F0000-memory.dmp

Filesize
64KB

Download
memory/5104-10-0x0000000006E50000-0x0000000006EBA000-memory.dmp

Filesize
424KB

Download
memory/5104-11-0x0000000006F60000-0x0000000006FFC000-memory.dmp

Filesize
624KB

Download
memory/5104-9-0x0000000004B90000-0x0000000004B9A000-memory.dmp

Filesize
40KB

Download
memory/5104-8-0x0000000005520000-0x0000000005528000-memory.dmp

Filesize
32KB

Download
memory/5104-16-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/5104-7-0x0000000005500000-0x000000000551A000-memory.dmp

Filesize
104KB

Download
memory/5104-6-0x0000000005420000-0x000000000542A000-memory.dmp

Filesize
40KB

Download
memory/5104-0-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/5104-4-0x0000000005C40000-0x0000000005F94000-memory.dmp

Filesize
3.3MB

Download
memory/5104-3-0x0000000005180000-0x0000000005212000-memory.dmp

Filesize
584KB

Download
memory/5104-2-0x0000000005690000-0x0000000005C34000-memory.dmp

Filesize
5.6MB

Download
memory/5104-1-0x00000000006B0000-0x0000000000772000-memory.dmp

Filesize
776KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads