agenttesla | 5925646f5ca292b1e00a1b42b4b66cbaab222069fd0e4bcf7007a07a939e44f7

General

Target

a8feb481321a5d9f835b2992e890239e.exe
Size

874KB
MD5

a8feb481321a5d9f835b2992e890239e
SHA1

77da18cf3e3a831d9507e4e53d191f01b5289c33
SHA256

5925646f5ca292b1e00a1b42b4b66cbaab222069fd0e4bcf7007a07a939e44f7
SHA512

769a2734abe0da330eaddf34b4cb7ef53eadd9eb32b06076b8e760b6b39da061f3117dd5f667e8afa4c0c89456414bfd206679edb954d6f902d750471a9460b9
SSDEEP

12288:ooQgKZ/nXt7virmWhlGLaQYIzjma919I9rws25iUC5ricmEnOQ4WWC37dktmPFum:sfnIBrH5rNLnOQ4WWEd+mPFI

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:
DreamChaser101

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
DreamChaser101

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
T1081
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

Processes:

a8feb481321a5d9f835b2992e890239e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a8feb481321a5d9f835b2992e890239e.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a8feb481321a5d9f835b2992e890239e.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a8feb481321a5d9f835b2992e890239e.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a8feb481321a5d9f835b2992e890239e.exe

description pid process target process

PID 5104 set thread context of 2848 5104 a8feb481321a5d9f835b2992e890239e.exe a8feb481321a5d9f835b2992e890239e.exe

description	pid	process	target process
PID 5104 set thread context of 2848	5104	a8feb481321a5d9f835b2992e890239e.exe	a8feb481321a5d9f835b2992e890239e.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

a8feb481321a5d9f835b2992e890239e.exe

pid	process
2848	a8feb481321a5d9f835b2992e890239e.exe
2848	a8feb481321a5d9f835b2992e890239e.exe
2848	a8feb481321a5d9f835b2992e890239e.exe
2848	a8feb481321a5d9f835b2992e890239e.exe
2848	a8feb481321a5d9f835b2992e890239e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a8feb481321a5d9f835b2992e890239e.exe

description pid process

Token: SeDebugPrivilege 2848 a8feb481321a5d9f835b2992e890239e.exe

description	pid	process
Token: SeDebugPrivilege	2848	a8feb481321a5d9f835b2992e890239e.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

a8feb481321a5d9f835b2992e890239e.exe

description	pid	process	target process
PID 5104 wrote to memory of 2848	5104	a8feb481321a5d9f835b2992e890239e.exe	a8feb481321a5d9f835b2992e890239e.exe
PID 5104 wrote to memory of 2848	5104	a8feb481321a5d9f835b2992e890239e.exe	a8feb481321a5d9f835b2992e890239e.exe
PID 5104 wrote to memory of 2848	5104	a8feb481321a5d9f835b2992e890239e.exe	a8feb481321a5d9f835b2992e890239e.exe
PID 5104 wrote to memory of 2848	5104	a8feb481321a5d9f835b2992e890239e.exe	a8feb481321a5d9f835b2992e890239e.exe
PID 5104 wrote to memory of 2848	5104	a8feb481321a5d9f835b2992e890239e.exe	a8feb481321a5d9f835b2992e890239e.exe
PID 5104 wrote to memory of 2848	5104	a8feb481321a5d9f835b2992e890239e.exe	a8feb481321a5d9f835b2992e890239e.exe
PID 5104 wrote to memory of 2848	5104	a8feb481321a5d9f835b2992e890239e.exe	a8feb481321a5d9f835b2992e890239e.exe
PID 5104 wrote to memory of 2848	5104	a8feb481321a5d9f835b2992e890239e.exe	a8feb481321a5d9f835b2992e890239e.exe

outlook_office_path 1 IoCs

Processes:

a8feb481321a5d9f835b2992e890239e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a8feb481321a5d9f835b2992e890239e.exe

outlook_win_path 1 IoCs

Processes:

a8feb481321a5d9f835b2992e890239e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a8feb481321a5d9f835b2992e890239e.exe

C:\Users\Admin\AppData\Local\Temp\a8feb481321a5d9f835b2992e890239e.exe
"C:\Users\Admin\AppData\Local\Temp\a8feb481321a5d9f835b2992e890239e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5104

C:\Users\Admin\AppData\Local\Temp\a8feb481321a5d9f835b2992e890239e.exe
"C:\Users\Admin\AppData\Local\Temp\a8feb481321a5d9f835b2992e890239e.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2848

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

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\a8feb481321a5d9f835b2992e890239e.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2848-137-0x0000000000000000-mapping.dmp

Download
memory/2848-138-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2848-140-0x00000000060C0000-0x0000000006126000-memory.dmp

Filesize
408KB

Download
memory/2848-141-0x0000000006520000-0x0000000006570000-memory.dmp

Filesize
320KB

Download
memory/5104-132-0x0000000000700000-0x00000000007E0000-memory.dmp

Filesize
896KB

Download
memory/5104-133-0x0000000005830000-0x0000000005DD4000-memory.dmp

Filesize
5.6MB

Download
memory/5104-134-0x00000000051C0000-0x0000000005252000-memory.dmp

Filesize
584KB

Download
memory/5104-135-0x0000000005170000-0x000000000517A000-memory.dmp

Filesize
40KB

Download
memory/5104-136-0x0000000005470000-0x000000000550C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads