agenttesla | cd5172a4295bba92120efa3b654ffcd715a745dffca89c80f8cfc8fb5117e0c7

General

Target

uVlTeUWgm4ISr6l.exe
Size

915KB
MD5

5aea66d5375bc35a43ab4aa6db4ff5c4
SHA1

7531cd5fbf0f76ed55818cb5706096bfce1690e9
SHA256

36b7000abc9cff76892dae044f51bbe8eff45e278c096e2d94a387b44dce2922
SHA512

8878b93af54fb383d5c5c4497f9b3474f644a79d48fe4b10288078cf0f2311987a93e77dd0ca0b96a075199146926b07d7ad67dd494a93a49893ff7c633ef774
SSDEEP

12288:DS3ui9IbKMIrD2qtkbhf9koQkAFaph0ghBqPwNK7sb7/sn1gSp4JZb9jqV9QsYj3:q1nMUwbhlkoXASh5e7w7En1gSp4Tb9j

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
server.high-five.co
Port:
587
Username:
[email protected]
Password:
qwerty223@@@
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
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:

uVlTeUWgm4ISr6l.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	uVlTeUWgm4ISr6l.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	uVlTeUWgm4ISr6l.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	uVlTeUWgm4ISr6l.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

36 api.ipify.org
37 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

uVlTeUWgm4ISr6l.exe

description pid process target process

PID 4764 set thread context of 1392 4764 uVlTeUWgm4ISr6l.exe uVlTeUWgm4ISr6l.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

uVlTeUWgm4ISr6l.exe

pid process

1392 uVlTeUWgm4ISr6l.exe
1392 uVlTeUWgm4ISr6l.exe
1392 uVlTeUWgm4ISr6l.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

uVlTeUWgm4ISr6l.exe

description pid process

Token: SeDebugPrivilege 1392 uVlTeUWgm4ISr6l.exe

flow	ioc
36	api.ipify.org
37	api.ipify.org

description	pid	process	target process
PID 4764 set thread context of 1392	4764	uVlTeUWgm4ISr6l.exe	uVlTeUWgm4ISr6l.exe

pid	process
1392	uVlTeUWgm4ISr6l.exe
1392	uVlTeUWgm4ISr6l.exe
1392	uVlTeUWgm4ISr6l.exe

description	pid	process
Token: SeDebugPrivilege	1392	uVlTeUWgm4ISr6l.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

uVlTeUWgm4ISr6l.exe

description	pid	process	target process
PID 4764 wrote to memory of 1392	4764	uVlTeUWgm4ISr6l.exe	uVlTeUWgm4ISr6l.exe
PID 4764 wrote to memory of 1392	4764	uVlTeUWgm4ISr6l.exe	uVlTeUWgm4ISr6l.exe
PID 4764 wrote to memory of 1392	4764	uVlTeUWgm4ISr6l.exe	uVlTeUWgm4ISr6l.exe
PID 4764 wrote to memory of 1392	4764	uVlTeUWgm4ISr6l.exe	uVlTeUWgm4ISr6l.exe
PID 4764 wrote to memory of 1392	4764	uVlTeUWgm4ISr6l.exe	uVlTeUWgm4ISr6l.exe
PID 4764 wrote to memory of 1392	4764	uVlTeUWgm4ISr6l.exe	uVlTeUWgm4ISr6l.exe
PID 4764 wrote to memory of 1392	4764	uVlTeUWgm4ISr6l.exe	uVlTeUWgm4ISr6l.exe
PID 4764 wrote to memory of 1392	4764	uVlTeUWgm4ISr6l.exe	uVlTeUWgm4ISr6l.exe

outlook_office_path 1 IoCs

Processes:

uVlTeUWgm4ISr6l.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	uVlTeUWgm4ISr6l.exe

outlook_win_path 1 IoCs

Processes:

uVlTeUWgm4ISr6l.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	uVlTeUWgm4ISr6l.exe

C:\Users\Admin\AppData\Local\Temp\uVlTeUWgm4ISr6l.exe
"C:\Users\Admin\AppData\Local\Temp\uVlTeUWgm4ISr6l.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Users\Admin\AppData\Local\Temp\uVlTeUWgm4ISr6l.exe
  "C:\Users\Admin\AppData\Local\Temp\uVlTeUWgm4ISr6l.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1392

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\uVlTeUWgm4ISr6l.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1392-137-0x0000000000000000-mapping.dmp

Download
memory/1392-138-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1392-140-0x0000000006610000-0x0000000006676000-memory.dmp

Filesize
408KB

Download
memory/1392-141-0x0000000007390000-0x00000000073E0000-memory.dmp

Filesize
320KB

Download
memory/4764-132-0x00000000005B0000-0x000000000069A000-memory.dmp

Filesize
936KB

Download
memory/4764-133-0x0000000005550000-0x0000000005AF4000-memory.dmp

Filesize
5.6MB

Download
memory/4764-134-0x0000000005080000-0x0000000005112000-memory.dmp

Filesize
584KB

Download
memory/4764-135-0x0000000005050000-0x000000000505A000-memory.dmp

Filesize
40KB

Download
memory/4764-136-0x0000000007B40000-0x0000000007BDC000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads