agenttesla | e87935f50ca0711cfe15feedfa5bd914a7c917619244fe72564b01911bdec1f2

General

Target

11dfe72cceb552c3524f1ff0112a7647.exe
Size

593KB
MD5

11dfe72cceb552c3524f1ff0112a7647
SHA1

d8f837a465b57037acc0730f2a52a6e79830aece
SHA256

e87935f50ca0711cfe15feedfa5bd914a7c917619244fe72564b01911bdec1f2
SHA512

3166c59eac9afb01104976100d065198bc42dcb1815250aecf283285dad8594d8a50ddaf735c4e58ce4f45b9d47d807c2d85314e63ba8858f0e6fb790cf4dd47
SSDEEP

12288:xMcp+gczyhNSvRbBQHR4qz91hI0zSaNsvz+yuWDVId21NaI+E8tyvXnee7h/8na9:xhex81DG6yoSWrGi3i

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
abcd@71#

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
abcd@71#

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/4156-10-0x0000000000400000-0x0000000000456000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	11dfe72cceb552c3524f1ff0112a7647.exe

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-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11dfe72cceb552c3524f1ff0112a7647.exe
Key opened	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11dfe72cceb552c3524f1ff0112a7647.exe
Key opened	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11dfe72cceb552c3524f1ff0112a7647.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3444 set thread context of 4156	3444	11dfe72cceb552c3524f1ff0112a7647.exe	101

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3444	11dfe72cceb552c3524f1ff0112a7647.exe
3444	11dfe72cceb552c3524f1ff0112a7647.exe
3444	11dfe72cceb552c3524f1ff0112a7647.exe
3444	11dfe72cceb552c3524f1ff0112a7647.exe
4156	11dfe72cceb552c3524f1ff0112a7647.exe
4156	11dfe72cceb552c3524f1ff0112a7647.exe
4156	11dfe72cceb552c3524f1ff0112a7647.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3444	11dfe72cceb552c3524f1ff0112a7647.exe
Token: SeDebugPrivilege	4156	11dfe72cceb552c3524f1ff0112a7647.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4156	11dfe72cceb552c3524f1ff0112a7647.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3444 wrote to memory of 664	3444	11dfe72cceb552c3524f1ff0112a7647.exe	100
PID 3444 wrote to memory of 664	3444	11dfe72cceb552c3524f1ff0112a7647.exe	100
PID 3444 wrote to memory of 664	3444	11dfe72cceb552c3524f1ff0112a7647.exe	100
PID 3444 wrote to memory of 4156	3444	11dfe72cceb552c3524f1ff0112a7647.exe	101
PID 3444 wrote to memory of 4156	3444	11dfe72cceb552c3524f1ff0112a7647.exe	101
PID 3444 wrote to memory of 4156	3444	11dfe72cceb552c3524f1ff0112a7647.exe	101
PID 3444 wrote to memory of 4156	3444	11dfe72cceb552c3524f1ff0112a7647.exe	101
PID 3444 wrote to memory of 4156	3444	11dfe72cceb552c3524f1ff0112a7647.exe	101
PID 3444 wrote to memory of 4156	3444	11dfe72cceb552c3524f1ff0112a7647.exe	101
PID 3444 wrote to memory of 4156	3444	11dfe72cceb552c3524f1ff0112a7647.exe	101
PID 3444 wrote to memory of 4156	3444	11dfe72cceb552c3524f1ff0112a7647.exe	101

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11dfe72cceb552c3524f1ff0112a7647.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11dfe72cceb552c3524f1ff0112a7647.exe

C:\Users\Admin\AppData\Local\Temp\11dfe72cceb552c3524f1ff0112a7647.exe
"C:\Users\Admin\AppData\Local\Temp\11dfe72cceb552c3524f1ff0112a7647.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Users\Admin\AppData\Local\Temp\11dfe72cceb552c3524f1ff0112a7647.exe
  "{path}"
  2⤵
  PID:664
- C:\Users\Admin\AppData\Local\Temp\11dfe72cceb552c3524f1ff0112a7647.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4156

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\11dfe72cceb552c3524f1ff0112a7647.exe.log

Filesize
1KB

MD5
e50d61d6d5cec0d2c6b3fbf02b17af2d

SHA1
fcf43f96e7389c27ee201fb00b65db01ca2cee40

SHA256
a87cf2dbf70a59d3d347f9ca743b6ceb3c805b4714cf4fb963c18b9ca8ffd0a9

SHA512
0348b60095cd48d275a5234fe34c1fd7a7c9921e1d92dafea0379d607f898eb1c2e089dafa1db608fad65497fc8f90fa699109b06a5f2c12c0bc8c9192ff9924

Download Submit
memory/3444-13-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/3444-9-0x0000000008790000-0x0000000008804000-memory.dmp

Filesize
464KB

Download
memory/3444-3-0x0000000003380000-0x0000000003388000-memory.dmp

Filesize
32KB

Download
memory/3444-4-0x0000000005B20000-0x0000000005BB2000-memory.dmp

Filesize
584KB

Download
memory/3444-5-0x0000000005BC0000-0x0000000005C5C000-memory.dmp

Filesize
624KB

Download
memory/3444-6-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/3444-7-0x00000000058F0000-0x0000000005900000-memory.dmp

Filesize
64KB

Download
memory/3444-8-0x0000000006230000-0x00000000062CE000-memory.dmp

Filesize
632KB

Download
memory/3444-1-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/3444-0-0x0000000000EC0000-0x0000000000F5A000-memory.dmp

Filesize
616KB

Download
memory/3444-2-0x00000000058F0000-0x0000000005900000-memory.dmp

Filesize
64KB

Download
memory/4156-10-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4156-15-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/4156-14-0x0000000005360000-0x0000000005904000-memory.dmp

Filesize
5.6MB

Download
memory/4156-16-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download
memory/4156-17-0x00000000052E0000-0x00000000052F8000-memory.dmp

Filesize
96KB

Download
memory/4156-18-0x0000000005CC0000-0x0000000005D26000-memory.dmp

Filesize
408KB

Download
memory/4156-19-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/4156-20-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download
memory/4156-22-0x0000000006FC0000-0x0000000007010000-memory.dmp

Filesize
320KB

Download
memory/4156-24-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download
memory/4156-23-0x0000000007160000-0x000000000716A000-memory.dmp

Filesize
40KB

Download
memory/4156-25-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads